Crusher for kitchen garbage treatment

By using a spiral blade pushing and squeezing mechanism to continuously process kitchen waste, and combined with a knocking mechanism to prevent clogging, the problem of low efficiency and clogging of existing equipment is solved, achieving efficient solid-liquid separation.

CN223587234UActive Publication Date: 2025-11-25CHENGFA ENVIRONMENTAL PROTECTION ENERGY (XINAN) CO LTD
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Patent Information

Application Number
CN202422741701.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-11-25
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing kitchen waste treatment equipment is inefficient when continuously feeding waste and is prone to clogging, affecting its performance.

Method used

The system employs a spiral blade pushing and squeezing mechanism in conjunction with a knocking mechanism to achieve continuous pushing and squeezing of waste. The knocking mechanism also helps prevent filter cartridge clogging, and the system incorporates a solid-liquid separation design.

Benefits of technology

It enables continuous waste treatment and efficient solid-liquid separation, avoids equipment blockage, and improves treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crusher for kitchen garbage treatment, which relates to the technical field of garbage treatment equipment and comprises a machine body, a crushing mechanism is arranged in a feed port at the top end of the machine body, a filter cartridge is arranged in the machine body, the front end of the filter cartridge extends out of the machine body, and a pushing mechanism is arranged in the filter cartridge. The garbage disposal device has the beneficial effects that crushed garbage falls into the filter cartridge, and the garbage can be continuously pushed to move in the filter cartridge by utilizing rotation of the first spiral blade and the second spiral blade until the garbage is discharged, and the screw pitch of the first spiral blade is larger than that of the second spiral blade; therefore, the garbage pushing speed of the first spiral blade is higher than the garbage pushing speed of the second spiral blade, the garbage can be extruded at the position of the second spiral blade so as to achieve the purpose of solid-liquid separation, continuous pushing and continuous extrusion of the garbage are achieved, and the efficiency is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to garbage treatment equipment technical field, in particular to a kind of crusher for kitchen garbage treatment. BACKGROUND

[0002] Kitchen garbage refers to the garbage generated in daily life of residents and food processing, catering service, unit catering and other activities, and its main sources are household kitchen, dining room, restaurant, canteen, market and other food processing-related industries. Since kitchen garbage contains high moisture and organic matter, it is easy to rot and produce foul odor. Therefore, kitchen garbage needs to be properly treated and processed. First, kitchen garbage needs to be crushed.

[0003] For example, the patent document with publication number CN219615654U discloses a crusher for kitchen garbage treatment. The crushed garbage is located above the sieve plate. The pressure plate is driven by the electric cylinder to extrude the kitchen garbage into a block. Then, the piston block is opened to move out the block. This can realize convenient garbage disposal and is more convenient for transportation. At the same time, during the extrusion process, waste liquid enters the inside of the liquid collection tank through the sieve plate and is discharged through the liquid outlet hole, thereby realizing solid-liquid separation of the garbage. In the above device, the pressure plate needs to move back and forth for extrusion. Therefore, the above device cannot continuously input garbage and cannot continuously extrude garbage. If garbage is continuously input, part of the garbage will fall to the rear side of the pressure plate after the pressure plate passes under the discharge opening. This makes this part of the garbage unable to be discharged. Over time, too much residual garbage will affect the use of the device. Therefore, the above device has low garbage treatment efficiency. SUMMARY

[0004] The purpose of the utility model is to provide a crusher for kitchen garbage treatment to solve the above problems.

[0005] The above purpose is achieved by the following technical solutions:

[0006] A crusher for kitchen garbage treatment includes a machine body. A crushing mechanism is arranged in the feed inlet at the top end of the machine body. A filter cylinder is arranged inside the machine body. The front end of the filter cylinder extends out of the machine body. A pushing mechanism is arranged inside the filter cylinder. The pushing mechanism includes a first rotating shaft. The first rotating shaft is rotatably connected inside the filter cylinder. A first spiral blade and a second spiral blade are fixedly connected to the first rotating shaft. The first spiral blade is located at the rear side of the second spiral blade. The pitch of the first spiral blade is greater than the pitch of the second spiral blade. A knocking mechanism and an extrusion mechanism are arranged below the filter cylinder. The extrusion mechanism is used to store power for the knocking mechanism so that the knocking mechanism knocks the filter cylinder. A power mechanism is arranged at the rear side of the machine body to drive the first rotating shaft and the extrusion mechanism to rotate. A discharge hopper is fixedly connected to the top of the filter cylinder. The discharge hopper is located below the crushing mechanism.

[0007] Preferably, the filter cartridge comprises a closed top cover and a filter screen, both of which are in the shape of a semi-cylinder, the filter screen is fixed below the closed top cover, the closed top cover and the filter screen combine to form a cylindrical barrel, the bottom end of the feed hopper is fixedly connected with the closed top cover, and the front and rear ends of the barrel are fixedly connected with end plates, and the bottom end of the front end plate is provided with a slag discharge port.

[0008] Preferably, the knocking mechanism comprises a fixed plate, the fixed plate is fixedly connected to the front and rear inner walls of the machine body, a plurality of fixed cylinders are fixedly connected to the top of the fixed plate, knocking rods are slidably connected in the fixed cylinders, the knocking rods extend out from the top of the fixed cylinders, springs are fixedly connected to the bottom of the knocking rods, and pressure bearing blocks are fixedly connected to one side of the knocking rods.

[0009] Preferably, the extrusion mechanism comprises a second rotating shaft, the second rotating shaft is rotatably connected inside the machine body, and a plurality of extrusion blocks corresponding to the positions of the pressure bearing blocks are fixedly connected to the second rotating shaft.

[0010] Preferably, the plurality of extrusion blocks are arranged in a spiral shape on the second rotating shaft.

[0011] Preferably, the power mechanism comprises a motor, the motor is fixedly connected to the rear side of the machine body, a power shaft is fixedly connected to the output shaft of the motor, the power shaft is fixedly connected with the first rotating shaft, a belt assembly is connected to the power shaft, and the other end of the belt assembly is fixedly connected with the second rotating shaft.

[0012] The beneficial effects are that: the broken garbage falls into the filter cartridge, the rotation of the first spiral blade and the second spiral blade can continuously push the garbage to move in the filter cartridge until the garbage is discharged, since the pitch of the first spiral blade is greater than the pitch of the second spiral blade, the speed of the first spiral blade pushing the garbage is greater than the speed of the second spiral blade pushing the garbage, and the garbage is extruded at the second spiral blade to achieve the purpose of solid-liquid separation, realizing continuous pushing and continuous extrusion of the garbage, and the efficiency is higher; in addition, the knocking mechanism is arranged to make the filter cartridge vibrate to avoid blockage of the filter cartridge.

[0013] The additional technical features and advantages of the utility model will be more obvious in the following description, or can be understood through the specific practice of the utility model. DRAWINGS

[0014] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the following specific embodiments to explain the utility model, but do not constitute a limitation on the utility model. In the drawings:

[0015] Figure 1 It is a perspective view of the kitchen garbage treatment crusher of the utility model;

[0016] Figure 2It is the internal structure left view of the crusher for kitchen garbage treatment of the utility model,

[0017] Figure 3 It is the filter cylinder perspective view of the crusher for kitchen garbage treatment of the utility model,

[0018] Figure 4 It is the filter cylinder sectional view of the crusher for kitchen garbage treatment of the utility model,

[0019] Figure 5 It is the knocking mechanism and extrusion mechanism position relation front view of the crusher for kitchen garbage treatment of the utility model,

[0020] Figure 6 It is the knocking mechanism front side sectional view of the crusher for kitchen garbage treatment of the utility model.

[0021] The sign of the drawing is explained as follows: 1, machine body; 101, lower hopper; 102, waste water tank; 103, waste residue tank; 2, crushing mechanism; 3, filter cylinder; 301, closed top cover; 302, filter screen; 303, end plate; 304, residue discharge port; 4, pushing mechanism; 401, first rotating shaft; 402, first spiral blade; 403, second spiral blade; 5, knocking mechanism; 501, fixed plate; 502, fixed cylinder; 503, knocking rod; 504, spring; 505, pressure bearing block; 6, extrusion mechanism; 601, second rotating shaft; 602, extrusion block; 7, power mechanism; 701, motor; 702, power shaft; 703, belt assembly. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0024] The utility model will be further described below in combination with the drawings:

[0025] As Figures 1-6As shown, a kind of kitchen garbage processing crusher, including machine body 1, the feed inlet of the top end of machine body 1 is provided with crushing mechanism 2, machine body 1 inside is provided with filter drum 3, filter drum 3 front end is from machine body 1 inside, filter drum 3 inside is provided with push mechanism 4, push mechanism 4 includes first rotating shaft 401, first rotating shaft 401 is rotatably connected in filter drum 3 inside, first rotating shaft 401 is fixedly connected with first helical blade 402 and second helical blade 403, first helical blade 402 is located in the rear side of second helical blade 403, and the pitch of first helical blade 402 is greater than the pitch of second helical blade 403, so the speed of first helical blade 402 pushing garbage is greater than the speed of second helical blade 403 pushing garbage, and garbage is then extruded at second helical blade 403 to achieve the purpose of solid-liquid separation, realize the continuous pushing and continuous extrusion of garbage, higher efficiency, filter drum 3 below is provided with knocking mechanism 5 and extrusion mechanism 6, extrusion mechanism 6 is used to make knocking mechanism 5 store power so that knocking mechanism 5 knocks filter drum 3, to avoid filter drum 3 from being blocked, power mechanism 7 for driving first rotating shaft 401 and extrusion mechanism 6 is rotatably arranged on the rear side of machine body 1, filter drum 3 top is fixedly connected with lower hopper 101, lower hopper 101 is below crushing mechanism 2, the inner bottom wall of machine body 1 is provided with wastewater tank 102, for collecting wastewater in garbage, waste residue tank 103 is arranged on the front side of machine body 1, waste residue tank 103 is below filter drum 3, and solid objects in filter drum 3 fall into waste residue tank 103 after being discharged from the front side, facilitating the collection of garbage.

[0026] Filter drum 3 includes closed top cover 301 and filter screen 302, and the closed top cover 301 and the filter screen 302 are both in the form of a semi-cylindrical tube, the filter screen 302 is fixed below the closed top cover 301, the closed top cover 301 and the filter screen 302 are combined to form a cylindrical tube body, the bottom end of the lower hopper 101 is fixedly connected with the closed top cover 301, the garbage crushed by the crushing mechanism 2 falls into the inside of the filter drum 3 through the lower hopper 101, the filter screen 302 intercepts solid objects, and wastewater falls into the wastewater tank 102 through the filter screen 302, and the front and rear ends of the tube body are fixedly connected with end plates 303, the bottom end of the front end plate 303 is provided with a residue discharge port 304, and the solid garbage after extrusion is discharged through the residue discharge port 304 and falls into the waste residue tank 103.

[0027] Knocking mechanism 5 includes fixed plate 501, and the fixed plate 501 is welded on the front and rear inner walls of machine body 1, a plurality of fixed cylinders 502 are welded on the top of the fixed plate 501, knocking rods 503 are slidably connected in the fixed cylinders 502, the knocking rods 503 extend out from the top of the fixed cylinders 502, springs 504 are fixedly connected to the bottom of the knocking rods 503, and pressure receiving blocks 505 are welded on one side of the knocking rods 503.

[0028] The extrusion mechanism 6 comprises a second rotating shaft 601 connected in the body 1 through a bearing, a plurality of extrusion blocks 602 corresponding to the positions of the pressure blocks 505 are welded on the second rotating shaft 601, the second rotating shaft 601 drives the extrusion blocks 602 to rotate, the extrusion blocks 602 contact the pressure blocks 505 to make the knocking rods 503 move downward, the springs 504 are compressed to store energy, when the extrusion blocks 602 leave the pressure blocks 505, the springs 504 are quickly released to make the knocking rods 503 quickly move upward, the knocking rods 503 knock the filter screen 302, the filter screen 302 generates a certain vibration, which can avoid the filter screen 302 from being blocked, the plurality of extrusion blocks 602 are arranged in a spiral shape on the second rotating shaft 601, so that the plurality of knocking rods 503 alternately knock the filter screen 302, and the plurality of knocking rods 503 do not simultaneously knock the filter screen 302 to shorten the service life of the filter screen 302.

[0029] The power mechanism 7 comprises a motor 701 connected on the rear side of the body 1 through screws, a power shaft 702 fixedly connected with the motor 701, the power shaft 702 is fixedly connected with the first rotating shaft 401, and a belt assembly 703 connected with the power shaft 702 and fixedly connected with the second rotating shaft 601 at the other end.

[0030] Working principle: when in use, the kitchen garbage is poured into the top end of the body 1, the crushing mechanism 2 crushes the garbage, the crushed garbage enters the filter cylinder 3 through the discharge hopper 101, the motor 701 drives the power shaft 702 to rotate, the power shaft 702 drives the first rotating shaft 401 to rotate, the first rotating shaft 401 drives the first spiral blade 402 and the second spiral blade 403 to rotate, because the pitch of the first spiral blade 402 is greater than that of the second spiral blade 403, the pushing speed of the first spiral blade 402 is greater than that of the second spiral blade 403, and the garbage is extruded at the second spiral blade 403 to achieve the purpose of solid-liquid separation, realizing continuous pushing and extrusion of the garbage, the wastewater falls into the wastewater tank 102 through the filter screen 302, and the solid garbage is discharged through the discharge port 304 and falls into the waste residue tank 103, when the power shaft 702 rotates, the second rotating shaft 601 is driven to rotate through the belt assembly 703, the second rotating shaft 601 drives the extrusion blocks 602 to rotate, the extrusion blocks 602 contact the pressure blocks 505 to press the pressure blocks 505 downward, the pressure blocks 505 drive the knocking rods 503 to move downward, the springs 504 are compressed to store energy, when the extrusion blocks 602 leave the pressure blocks 505, the springs 504 are quickly released to make the knocking rods 503 quickly move upward, the knocking rods 503 knock the filter screen 302, the filter screen 302 generates a certain vibration, which can avoid the filter screen 302 from being blocked.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A crusher for processing kitchen waste, comprising a body (1), wherein a crushing mechanism (2) is provided in the feed inlet at the top of the body (1), characterized in that: The machine body (1) is equipped with a filter cylinder (3), the front end of which extends out from the machine body (1). The filter cylinder (3) is equipped with a feeding mechanism (4), which includes a first rotating shaft (401) rotatably connected inside the filter cylinder (3). A first spiral blade (402) and a second spiral blade (403) are fixedly connected to the first rotating shaft (401). The first spiral blade (402) is located behind the second spiral blade (403). The pitch of the screw is greater than the pitch of the second spiral blade (403). A striking mechanism (5) and a squeezing mechanism (6) are provided below the filter cylinder (3). The squeezing mechanism (6) is used to make the striking mechanism (5) store power so that the striking mechanism (5) strikes the filter cylinder (3). A power mechanism (7) for driving the first rotating shaft (401) and the squeezing mechanism (6) to rotate is provided on the rear side of the machine body (1). A feeding hopper (101) is fixedly connected to the top of the filter cylinder (3). The feeding hopper (101) is located below the crushing mechanism (2).

2. The shredder for kitchen waste treatment according to claim 1, characterized in that: The filter cylinder (3) includes a closed top cover (301) and a filter screen (302). Both the closed top cover (301) and the filter screen (302) are semi-cylindrical. The filter screen (302) is fixed below the closed top cover (301). The closed top cover (301) and the filter screen (302) are combined to form a cylindrical body. The bottom end of the hopper (101) is fixedly connected to the closed top cover (301). Both the front and rear ends of the cylinder are fixedly connected to end plates (303). The bottom end of the front end plate (303) is provided with a slag discharge port (304).

3. A crusher for kitchen waste treatment according to claim 1, characterized in that: The striking mechanism (5) includes a fixed plate (501), which is fixedly connected to the front and rear inner walls of the body (1). A plurality of fixed cylinders (502) are fixedly connected to the top of the fixed plate (501). A striking rod (503) is slidably connected inside the fixed cylinder (502). The striking rod (503) extends from the top of the fixed cylinder (502). A spring (504) is fixedly connected to the bottom of the striking rod (503). A pressure block (505) is fixedly connected to one side of the striking rod (503).

4. A shredder for kitchen waste treatment according to claim 3, characterized in that: The extrusion mechanism (6) includes a second rotating shaft (601), which is rotatably connected inside the machine body (1). A plurality of extrusion blocks (602) corresponding to the positions of the pressure block (505) are fixedly connected to the second rotating shaft (601).

5. A shredder for kitchen waste treatment according to claim 4, characterized in that: The plurality of extrusion blocks (602) are arranged in a spiral on the second rotating shaft (601).

6. A shredder for kitchen waste treatment according to claim 4, characterized in that: The power mechanism (7) includes a motor (701), which is fixedly connected to the rear side of the body (1). The output shaft of the motor (701) is fixedly connected to a power shaft (702). The power shaft (702) is fixedly connected to the first rotating shaft (401). A belt assembly (703) is connected to the power shaft (702). The other end of the belt assembly (703) is fixedly connected to the second rotating shaft (601).

Citation Information

Patent Citations

  • Crusher for kitchen garbage treatment

    CN219615654U