Kitchen waste crusher device

By designing a detachable unloading mechanism and an independent blade for the food waste shredder, the problems of difficult operation, safety hazards and high costs in existing equipment have been solved, achieving convenient food waste treatment and low-cost maintenance.

CN223988551UActive Publication Date: 2026-03-13TCT GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing food waste recycling equipment suffers from problems such as high operator strength requirements, high safety hazards, high manufacturing costs, difficulty in replacing blades, and high maintenance costs.

Method used

A food waste shredder device was designed, which adopts a detachable unloading mechanism and an independent blade design. The rod groove is formed by arc-shaped and L-shaped components, combined with a pushing mechanism and a stirring device, to achieve convenient unloading of food waste and blade replacement.

Benefits of technology

It reduces the labor intensity of operators, improves the safety and reliability of equipment, reduces manufacturing costs and maintenance difficulty, and improves the efficiency of food waste treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kitchen waste pulverizer device which comprises a machine shell, a stirring tank, a plurality of fixing frames, a discharging mechanism, a switch wrench, a pushing mechanism, a plurality of blades and a stirring device. A containing space, a top opening and a front opening are formed in the machine shell. The stirring groove is arranged in the containing space and provided with an upper groove opening and a side groove opening, and a plurality of positioning hole sets are formed in the groove wall. The fixing frames are symmetrically arranged on the outer side wall of the stirring tank. And the unloading mechanism corresponds to the position of the side notch and is pivoted with each fixing frame to selectively seal the side notch. And the switch wrench is pivoted on the outer side wall of the stirring tank. And the pushing mechanism is inserted corresponding to each fixing frame and selectively pushes the unloading mechanism. And the blades are assembled corresponding to the positioning holes. And the stirring device is pivoted with the machine shell and is arranged in the stirring tank. By means of the components, the labor-saving and safe discharging structure of the kitchen waste pulverizer is provided, the blades are assembled in an independent form, and follow-up maintenance and replacement are facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen waste recycling technology, and in particular to a kitchen waste shredder device. Background Technology

[0002] The structure of small-scale food waste recycling equipment, such as the previous patents M531461, M530810 and M353189 from Taiwan, involves a processing tank pivotally mounted inside a machine body. Food waste is put into the processing tank for mixing, heating, adding fermentation materials, etc. After processing, the processing tank is tilted around the pivot point as the axis to facilitate the emptying of the food waste into a separate container.

[0003] The structural design revealed in the previous case has several shortcomings, such as:

[0004] 1. The waste disposal tank is extremely heavy, requiring operators with strong physical strength.

[0005] 2. The flipping process may lead to accidents and other safety issues due to the excessive weight of the processing tank and insufficient strength of the operator.

[0006] 3. The overturning of the processing tank causes the center of gravity of the equipment to shift, and the strength and rigidity of the machine must be strengthened, which leads to an increase in manufacturing costs.

[0007] 4. The processing tank is a flip-over type, and a flip-over gap space needs to be reserved, which may cause problems such as insufficient support of the processing tank and wear of machine parts.

[0008] Therefore, there is a real need to improve the existing food waste recycling equipment to overcome issues such as operator limitations, high manufacturing costs, and operational safety.

[0009] In addition, small-scale food waste recycling equipment must chop the food waste to make the particles smaller in order to accelerate the food waste processing efficiency.

[0010] For example, in the waste crushing and processing device of Taiwan Utility Model Patent No. 303732, when waste is placed from the top of the guide groove (10), the inclined plate (101) can guide the waste to the drum (20), and the drum (20) rotates to move the waste to the junction of the drum (20) and the blade (40): at this time, the cutting edge (301) at the tip of the blade (30) protrudes from the outer edge of the drum (20) and intersects with the serrated cutting edge (401) of the blade (40) to cut the waste.

[0011] In the previous design, the blade was a single piece, which was expensive to manufacture. It needed to be locked inside the roller (20) and interact with the blade (30) to achieve the cutting purpose.

[0012] Therefore, there is a real need to improve the current food waste recycling equipment to address issues such as the ease of blade replacement and maintenance costs. Utility Model Content

[0013] In view of the problems and deficiencies of the prior art, the main objective of this utility model is to provide a food waste shredder device that solves the problems of the prior art through innovative structural design.

[0014] In accordance with the above-mentioned objectives of this utility model, this utility model discloses a kitchen waste shredder device, comprising a housing, having:

[0015] An accommodating space is formed inside the casing;

[0016] An opening is formed at the top of the housing, connecting the accommodating space and the outside of the housing;

[0017] A front opening is formed on the front side of the housing, connecting the accommodating space and the outside of the housing;

[0018] A stirring tank is disposed in the accommodating space and has the following characteristics:

[0019] A top opening is formed at the top of the mixing tank and connects to the top opening;

[0020] A groove is formed on the lower side of the mixing tank, connecting to the front opening;

[0021] Multiple positioning hole groups are formed through the wall of the mixing tank and disposed at the bottom of the mixing tank, wherein each positioning hole group consists of two positioning holes arranged at intervals.

[0022] A plurality of fixing frames are symmetrically arranged on the outer wall of the mixing tank and positioned on both sides of the side opening, and have the following characteristics:

[0023] An arc-shaped section is assembled on the outer wall of the mixing tank;

[0024] An L-shaped portion is formed at the other end of the arc-shaped portion away from the mixing tank, and together with the arc-shaped portion, defines a rod groove;

[0025] A discharge mechanism, with each of the fixed frames pivotally connected, selectively closes the cross-section of the side slot, including:

[0026] A sealing plate, having a preset profile slightly smaller than that of the side slot, selectively closes a local section of the side slot;

[0027] A base plate with a preset outline larger than the side opening and overlapping with the sealing plate, which selectively closes the cross section of the side opening and partially abuts against the outer wall of the mixing tank.

[0028] A washer is fitted onto the outer edge of the base plate to increase the sealing degree between the sealing plate and the base plate in closing the side groove;

[0029] A plurality of support plates are symmetrically arranged on the base plate;

[0030] A pivot is provided, through which each of the support plates and each of the fixing frames are pivotally connected at the same end;

[0031] A switch wrench is pivotally mounted on the outer wall of the mixing tank and is stacked on the base plate via the switch wrench, selectively constraining the unloading mechanism;

[0032] A pushing mechanism, which is configured to selectively push the base plate corresponding to the rod groove, includes:

[0033] A horizontal bar spans the unloading mechanism and is inserted into the bar slot at both ends;

[0034] A nut is installed at a predetermined position on the crossbar; and

[0035] A screw, one end of which extends through the crossbar and is screwed to the nut, selectively pushes against the base plate;

[0036] Multiple blades are assembled in the mixing tank corresponding to each of the positioning hole groups; and

[0037] A stirring device, pivotally connected to the housing and disposed in the stirring tank, includes:

[0038] A shaft with a predetermined length and both ends pivotally connected to the housing;

[0039] A plurality of lever arms are sleeved on the outer periphery of the shaft and move together with it, wherein each lever arm has a shaft hole and a plurality of relief tooth grooves, wherein:

[0040] The shaft hole is formed through the middle section of the lever arm, providing space for the shaft to extend and be assembled.

[0041] The plurality of recessed grooves are recessed at both ends of the cross section in the extension direction of each lever arm, providing for the extension of each blade.

[0042] Preferably, the mixing tank has at least one first positioning groove recessed at a preset position on its outer side wall; the arc-shaped portion has at least one first positioning portion protruding at the other end away from the L-shaped portion, and is inserted into the first positioning groove.

[0043] Preferably, the sealing plate is recessed with a plurality of second positioning grooves; the bottom plate is recessed with a plurality of third positioning grooves, which overlap with each of the second positioning grooves; the end face where each support plate and each bottom plate are assembled is provided with a plurality of second positioning portions, which are inserted into the corresponding matching second positioning grooves and third positioning grooves.

[0044] Preferably, the crossbar has a plurality of recessed relief areas at a preset position, providing matching extensions for each of the fixing brackets.

[0045] Preferably, a handwheel and a push block are respectively assembled at both ends of the screw.

[0046] Preferably, the outer side of the shaft has a polygonal outer profile.

[0047] Preferably, each of the levers is configured in an X-shape. Attached Figure Description

[0048] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the present utility model.

[0049] Figure 2 yes Figure 1 The illustrated embodiment is shown in a partial component exploded view.

[0050] Figure 3 yes Figure 2 The illustrated embodiment is shown in a partial component exploded view.

[0051] Figure 4 yes Figure 2 A three-dimensional schematic diagram of a partial component of the embodiment shown.

[0052] Figure 5 yes Figure 4 The illustrated embodiment is shown in a partial component exploded view.

[0053] Figure 6 yes Figure 5 The illustrated embodiment is shown in a partial component exploded view.

[0054] Figure 7 yes Figure 6 A partial component exploded view (I) of the embodiment shown.

[0055] Figure 8 yes Figure 6 Schematic diagram of partial component explosion in the embodiment shown (II).

[0056] Figure 9 yes Figure 2 A schematic diagram of a partial component of the embodiment shown.

[0057] Figure 10 yes Figure 9 A schematic diagram of a partial component of the embodiment shown.

[0058] Figure 11 yes Figure 10 The illustrated embodiment is shown in an exploded view.

[0059] Figure 12 yes Figure 9 The illustrated embodiment is shown from another perspective.

[0060] Figure 13 yes Figure 12 The illustrated embodiment is a partial cross-sectional schematic diagram.

[0061] Figure 14 yes Figure 4 The illustrated embodiment is shown from another perspective.

[0062] Figure 15 yes Figure 14 A schematic cross-sectional view of section AA in the illustrated embodiment.

[0063] Figure 16 yes Figure 14 A schematic cross-sectional view of the BB section in the illustrated embodiment.

[0064] 10: Chassis

[0065] 11: Storage space

[0066] 12: Top opening

[0067] 13: Front opening

[0068] 20: Mixing tank

[0069] 21: Upper slot

[0070] 22: Side slot

[0071] 23: First positioning slot

[0072] 24: Positioning hole assembly

[0073] 241: Positioning hole

[0074] 30: Fixture

[0075] 31: Curved part

[0076] 311: First Positioning Unit

[0077] 32: L-shaped part

[0078] 33: Rod slot

[0079] 40: Unloading mechanism

[0080] 41: Sealing plate

[0081] 411: Second positioning groove

[0082] 42: Base plate

[0083] 421: Third positioning slot

[0084] 43: Washer

[0085] 44: Support plate

[0086] 441: Second Positioning Unit

[0087] 45: Pivot

[0088] 50: Switch wrench

[0089] 60: Pushing mechanism

[0090] 61: Crossbar

[0091] 611: Setback Zone

[0092] 62: Nut

[0093] 63: Screw

[0094] 631: Handwheel

[0095] 632: Push block

[0096] 70: Blade

[0097] 80: Stirring device

[0098] 81: Shaft

[0099] 811: Multi-angled outer contour

[0100] 82: Toggle arm

[0101] 821: Shaft hole

[0102] 822: Retreat Alveolar Gear Detailed Implementation

[0103] The following description, with reference to the accompanying drawings, further illustrates embodiments of the food waste shredder device of this utility model. Various objects in the embodiments are depicted according to the applicable scale, dimensions, deformation, or displacement, rather than being drawn to scale with actual components; this is stated prior to the description. Furthermore, identical and symmetrically arranged components in the remaining embodiments are represented by the same numbers. Additionally, directional terms such as "front," "back," "left," "right," "up," "down," "inner," and "outer" in the descriptions of the embodiments listed below are used according to the specified view direction and should not be construed as limiting the scope of this utility model.

[0104] Please see Figures 1 to 16 As shown, the kitchen waste shredder device of this utility model includes a housing 10, a mixing tank 20, a plurality of fixing frames 30, a discharge mechanism 40, a switch wrench 50, a pushing mechanism 60, a plurality of blades 70 and a mixing device 80.

[0105] The aforementioned housing 10 has an accommodating space 11, a top opening 12, and a front opening 13.

[0106] The accommodating space 11 is formed inside the housing 10.

[0107] The top opening 12 is formed on the top of the housing 10, connecting the accommodating space 11 and the outside of the housing 10.

[0108] The front opening 13 is formed on the front side of the housing 10, connecting the accommodating space 11 and the outside of the housing 10.

[0109] The aforementioned stirring tank 20 is disposed in the accommodating space 11 and has an upper slot 21, a side slot 22, at least one first positioning slot 23 and a plurality of positioning hole groups 24.

[0110] The upper groove 21 is a top opening 12 formed at the top of the mixing tank 20 and connected to the housing 10.

[0111] The side slot 22 is formed on the lower side of the mixing tank 20 and connects to the front opening 13 of the housing 10.

[0112] The first positioning groove 23 is a recessed area forming a predetermined position on the outer wall of the stirring tank 20 (e.g., Figure 6 ).

[0113] Each positioning hole group 24 is formed through the wall of the mixing tank 20 and is disposed at the bottom of the mixing tank 20. Each positioning hole group 24 is arranged in pairs of positioning holes 241 at intervals.

[0114] During implementation, the setting process of each positioning hole 241 can be formed by laser cutting or punching when the wall of the mixing tank 20 has not yet been bent and formed (i.e., in the state of the plate), to ensure its accuracy.

[0115] The aforementioned fixing brackets 30 are symmetrically arranged on the outer wall of the mixing tank 20 and positioned on both sides of the side opening 22, each having an arc-shaped portion 31 and an L-shaped portion 32.

[0116] The arc-shaped part 31 is assembled to match the outer wall of the stirring tank 20.

[0117] The L-shaped portion 32 is formed on one end of the arc-shaped portion 31 and together with the arc-shaped portion 31 defines a rod groove 33.

[0118] In practice, at least one first positioning part 311 is provided on the other side of the arc-shaped part 31 away from the L-shaped part 32, and is inserted into the first positioning groove 23.

[0119] The unloading mechanism 40 is pivotally connected to each fixed frame 30 and is configured to correspond to the side opening 22 of the mixing tank 20. It selectively closes the cross section of the side opening 22 and includes a sealing plate 41, a bottom plate 42, a washer 43, multiple support plates 44 and a pivot 45.

[0120] The sealing plate 41 has a preset profile smaller than that of the side opening 22 of the mixing tank 20. It selectively closes a portion of the cross-section of the side opening 22. In practice, the sealing plate 41 is further recessed with a plurality of second positioning grooves 411.

[0121] The base plate 42 has a preset outline larger than the side opening 22 of the mixing tank 20, and overlaps with the sealing plate 41. It works in conjunction with the sealing plate 41 to selectively close the cross-section of the side opening 22, and partially abuts against the outer wall of the mixing tank 20. In practice, the base plate 42 is further recessed with a plurality of third positioning grooves 421, which overlap with each of the second positioning grooves 411.

[0122] The washer 43 is fitted onto the outer edge of the base plate 42 to increase the sealing degree of the sealing plate 41 and the base plate 42 in sealing the side groove 22.

[0123] Each of the support plates 44 is symmetrically arranged on the base plate 42. In practice, at least one second positioning part 441 is provided on the end face where each support plate 44 is assembled with each base plate 42, and corresponding second and third positioning grooves 411 and 421 are inserted.

[0124] The pivot 45 is pivotally connected to the same end of each support plate 44 and each fixing frame 30 respectively.

[0125] The aforementioned switch wrench 50 is pivotally mounted on the outer wall of the mixing tank 20. By pivoting the switch wrench 50, it can be selectively stacked on the base plate 42 to constrain the unloading mechanism 40. Alternatively, it can be selectively misaligned with the base plate 42, allowing the unloading mechanism 40 to pivot about the pivot 45 away from the side opening 22.

[0126] The aforementioned pushing mechanism 60 is provided corresponding to the rod groove 33 and selectively pushes the bottom plate 42, including a crossbar 61, a nut 62 and a screw 63.

[0127] The crossbar 61 spans the unloading mechanism 40 and its two ends are inserted into the bar slots 33 of each fixing frame 30. In practice, the crossbar 61 is recessed at a preset position with a plurality of relief areas 611 to provide matching fixing frames 30 for extension.

[0128] The nut 62 is installed at a preset position on the crossbar 61.

[0129] The screw 63 has one end extending through the crossbar 61 and then screwed to the nut 62, selectively pushing the bottom plate 42. In practice, a handwheel 631 and a push block 632 are respectively assembled at both ends of the screw 63.

[0130] Each of the aforementioned blades 70 corresponds to a set of 24 positioning holes located inside the mixing tank 20.

[0131] The aforementioned stirring device 80 is pivotally connected to the housing 10 and disposed in the stirring tank 20, and includes a shaft 81 and a plurality of lever arms 82.

[0132] The shaft 81 has a preset length and is pivotally connected to the housing 10 at both ends. Furthermore, a polygonal outer contour 811 is provided on a portion of the outer side of the shaft 81.

[0133] Each of the lever arms 82 is assembled on the outer periphery of the shaft 81 and moves with it, and as... Figure 10 The configuration shown is X-shaped. The lever 82 has a shaft hole 821 and a plurality of relief grooves 822.

[0134] The aforementioned shaft hole 821 is formed through the middle section of the lever arm 82, providing a through-hole for the shaft rod 81 to be connected.

[0135] The aforementioned recessed grooves 822 are recessed at both ends of the lever arm 82 in the extension direction, providing for the extension of each blade 70.

[0136] The above is a preferred embodiment of the present invention, describing the components and assembly method of the kitchen waste shredder device. The operational features of the embodiment of the present invention will be further described below.

[0137] To open the side opening 22 of the mixing tank 20, first remove the push mechanism 60 from each fixing bracket 30. The twist switch wrench 50 is no longer stacked on the base plate 42, so that the stacked sealing plate 41, base plate 42, and each support plate 44 can pivot around the pivot 45, no longer sealing the side opening 22 of the mixing tank 20, allowing the kitchen waste in the mixing tank 20 to be discharged from the side opening 22.

[0138] When it is time to close the side opening 22 of the mixing tank 20, the sealing plate 41, the bottom plate 42, and the various support plates 44, which are stacked as a whole, are pivoted around the pivot 45 to close the side opening 22 of the mixing tank 20. The torsion switch wrench 50 is stacked on the bottom plate 42. Then, the horizontal bar 61 of the pushing mechanism 60 is inserted across the unloading mechanism 40 and into the rod slots 33 of each fixed frame 30 at both ends. By adjusting the position of the screw 63, the bottom plate 42 is pushed to form a preload.

[0139] By having the blades 70 independently and individually set in each positioning hole 241, not only is assembly easier, but the accuracy of the blade position is also ensured, avoiding obstruction with the stirring device 80.

[0140] Furthermore, when any blade 70 is damaged, it can be repaired by replacement, reducing the maintenance cost and difficulty of replacement of the blade 70.

[0141] The above description is only a preferred embodiment of the present utility model and is intended to clarify the features of the present utility model. It is not intended to limit the scope of the embodiments of the present utility model. Equivalent changes made by those skilled in the art based on the present utility model, as well as changes known to those skilled in the art, should still fall within the scope of the present utility model.

Claims

1. A kitchen waste disintegrator apparatus, characterized by, The kitchen waste grinder device comprises: a casing having: a receiving space formed inside the casing; a top opening formed on the top of the casing and communicating with the receiving space and the outside of the casing; a front opening formed on the front side of the casing and communicating with the receiving space and the outside of the casing; a stirring tank arranged in the receiving space and having: a top slot formed on the top of the stirring tank and communicating with the top opening; a side slot formed on the side of the lower section of the stirring tank and communicating with the front opening; a plurality of positioning hole groups formed through the wall of the stirring tank and arranged at the bottom of the stirring tank, wherein each of the positioning hole groups comprises two positioning holes arranged in a spaced manner; a plurality of fixing frames symmetrically arranged on the outer wall of the stirring tank and arranged on both sides of the side slot, and having: an arc-shaped portion arranged on the outer wall of the stirring tank; and an L-shaped portion formed on the other end of the arc-shaped portion away from the stirring tank and defining a rod slot together with the arc-shaped portion; a discharging mechanism pivotally connected to the fixing frames and selectively closing the cross section of the side slot, comprising: a closing plate having a preset profile smaller than that of the side slot and selectively closing the local cross section of the side slot; a bottom plate having a preset profile larger than that of the side slot and being combined with the closing plate to selectively close the cross section of the side slot and locally abutting against the outer wall of the stirring tank; a gasket sleeved on the outer edge of the bottom plate to increase the sealing degree of the closing plate and the bottom plate in closing the side slot; a plurality of support plates symmetrically arranged on the bottom plate; a pivot respectively penetrating the same end of each of the support plates and each of the fixing frames to be pivotally connected; a switch handle pivotally arranged on the outer wall of the stirring tank and selectively restraining the discharging mechanism by being pivotally arranged on the bottom plate; a pushing mechanism arranged corresponding to the rod slot and selectively pushing the bottom plate, comprising: a horizontal rod horizontally crossing the discharging mechanism and being inserted into the rod slot at both ends; a nut arranged at a preset position of the horizontal rod; and a screw rod penetrating the horizontal rod at one end and being screwed with the nut to selectively push the bottom plate; a plurality of blades arranged in the stirring tank corresponding to each of the positioning hole groups; and a stirring device pivotally connected to the casing and arranged in the stirring tank, comprising: a shaft rod having a preset length and being pivotally connected to the casing at both ends; a plurality of stirring arms sleeved on the outer circumferential side of the shaft rod and moving together, wherein each of the stirring arms has an axle hole and a plurality of retreat tooth grooves, wherein: the axle hole is formed through the middle section of the stirring arm to provide the shaft rod to be connected after penetrating; and the plurality of retreat tooth grooves are recessed at the cross sections of both ends of the stirring arm in the extending direction to provide each of the blades to penetrate.

2. The kitchen waste grinder device according to claim 1, wherein: the outer wall of the stirring tank is recessed with at least one first positioning groove at a preset position; the other end of the arc-shaped portion away from the L-shaped portion is protruded with at least one first positioning portion corresponding to the first positioning groove.

3. The kitchen waste grinder device according to claim 1, wherein: the closing plate is recessed with a plurality of second positioning grooves; the bottom plate is recessed with a plurality of third positioning grooves and overlaps with each of the second positioning grooves. The end surface of each support plate assembled with the bottom plate is provided with a plurality of second positioning portions, and each second positioning slot and each third positioning slot is inserted correspondingly.

4. The kitchen waste disintegrator apparatus as claimed in claim 1, wherein: The preset position of the cross bar is provided with a plurality of retreat areas to provide the matching fixed frame to pass through.

5. The kitchen waste disintegrator apparatus as claimed in claim 1, wherein: The screw rod is respectively provided with a hand wheel and a push block at both ends.

6. The kitchen waste disintegrator apparatus as claimed in claim 1, wherein: The outer side of the shaft rod is partially provided with a polygonal outer contour.

7. The kitchen waste disintegrator apparatus as claimed in claim 1, wherein: Each of the push arms is arranged in an X shape.