Dehydration device for kitchen waste

By using a reciprocating and rotating mechanism to drive the screen to rotate in both directions, the problem of incomplete dehydration of kitchen waste is solved, achieving more efficient water discharge and reducing transportation and processing costs.

CN223691417UActive Publication Date: 2025-12-19YANG ZHOU JIN RUN XIN HUAN BAO KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520107155.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-19
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing food waste dewatering devices, under limited pressing time and pressure conditions, struggle to achieve sufficient drainage, leading to water stagnation or migration, resulting in incomplete dewatering, increased transportation and processing costs, and potential environmental problems.

Method used

The system employs a reciprocating mechanism and a rotating mechanism. The reciprocating motion drives the rotating mechanism to rotate in both directions, causing the screen to rotate in both directions, reordering the materials, and improving the dewatering effect.

Benefits of technology

By rotating the screen in both directions, the material is reordered, which improves the dehydration effect, ensures that water is fully discharged, reduces the problem of incomplete dehydration, and lowers transportation and processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of kitchen waste, discloses a dehydration device for kitchen waste, and solves the problems that under the condition of limited squeezing time and pressure, sufficient drainage is difficult to realize, part of water starts to migrate to the outer side, and the water is stopped on the way due to the blocking of surrounding garbage substances, so that the dehydration effect is poor. The dewatering device for the kitchen waste comprises a shell, a first screen mesh rotationally connected to the inner side of the lower portion of the shell, a second screen mesh detachably connected to the lower portion of the first screen mesh and a feeding port formed in one side of the shell, and a reciprocating mechanism and a rotating mechanism are arranged, so that the whole dewatering process of the kitchen waste is not thorough. The reciprocating mechanism drives the rotating mechanism to rotate positively and negatively when reciprocating, so that the first screen and the second screen can rotate positively and negatively, and compared with the prior art, materials can be reordered better, and the purpose of improving the dewatering effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of kitchen waste, concretely to a dehydration device for kitchen waste. BACKGROUND

[0002] The dehydration device for kitchen waste is a device specially designed for processing kitchen waste to remove water therein. It is a key device in the pretreatment link of kitchen waste, which separates the liquid part (mainly water and juice containing a small amount of dissolved substances) from the solid part in the kitchen waste by physical methods, thereby reducing the overall volume and weight of the kitchen waste, facilitating subsequent transportation, storage and further processing.

[0003] The existing dehydration device for kitchen waste adopts a pressing method to realize solid-liquid separation. In actual operation, kitchen waste has complex and diverse components, including various food residues, vegetables, fruits, oil and a small amount of tableware waste. When pressing operation is performed, due to significant differences in physical properties of different substances, some substances with high water content, such as vegetable pieces or large pieces of fruit tissue full of juice, are easily wrapped or pressed in the middle position by other relatively solid and large garbage substances. The large amount of water contained in these stuck high-moisture substances faces many obstacles when being discharged. They need to pass through the layers of other garbage materials to reach the drainage channel of the device and be discharged outside the device. This structural obstruction makes the water discharge path longer and less smooth. Under the conditions of limited pressing time and pressure, it is difficult to achieve sufficient drainage, and part of the water begins to migrate outward, which will be stagnant in the middle due to the obstruction of surrounding garbage substances. This ultimately leads to incomplete dehydration of the entire kitchen waste, and the dehydrated kitchen waste still contains a high proportion of water, which not only increases the cost and difficulty of subsequent transportation and processing, but also may cause a series of environmental and health problems such as garbage deterioration and fermentation due to high water content, seriously affecting the quality of kitchen waste treatment. SUMMARY

[0004] The utility model aims at providing a dehydration device for kitchen waste, which solves the problem of incomplete dehydration of the entire kitchen waste under the conditions of limited pressing time and pressure.

[0005] To achieve the above object, the utility model provides the following technical scheme: A kind of dewatering device for kitchen waste, including shell, rotationally connected in the first screen mesh inside lower side of shell, second screen mesh is detachably connected in the lower side of first screen mesh, feed inlet is arranged in the inside of shell one side, slidingly connected in the inside of feed inlet sliding plate, the outside of shell is provided with reciprocating mechanism, the side of reciprocating mechanism is provided with rotating mechanism;

[0006] Reciprocating mechanism includes motor fixedly connected in the outside of shell, the output end of motor is fixedly connected with rotating rod, the upper side of rotating rod is provided with push plate, the inside of push plate is provided with first hole, the inside of first hole is provided with push rod, the side of push plate is fixedly connected with rack, the connection mode of rack and shell is horizontal sliding connection, rack outer side is engagedly connected with gear.

[0007] Preferably, the appearance structure of the first hole is a horizontal straight line, and the cooperation mode of the first hole and the push rod is a clearance fit.

[0008] Preferably, the connection mode of the gear and the shell is a rotating connection.

[0009] Preferably, the rotating mechanism includes a support rod disposed on the upper end of the gear, the support rod is fixedly connected with the shell, the inside of the support rod is provided with a fourth hole, the inner wall of the fourth hole is communicated with a guide groove, the inside of the fourth hole is provided with a first fixed rod, the guide groove is provided with a guide rod fixedly connected with the first fixed rod, the inside of the gear is provided with a second hole, the first fixed rod is nested in the inside of the second hole, the lower end of the first fixed rod is rotatably connected with a pressing plate, the upper end of the shell is internally provided with a third hole, the inside of the third hole is provided with a fixed cylinder fixedly connected with the gear, the lower end of the fixed cylinder is fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the first screen mesh.

[0010] Preferably, the appearance structure of the guide groove is a spiral, and the cooperation mode of the guide groove and the guide rod is a clearance fit.

[0011] Preferably, the inside of the second hole is attached to the outside surface of the first fixed rod, and the appearance structure of the first fixed rod is a cuboid.

[0012] Preferably, the central axis of the fourth hole and the central axis of the third hole are on the same straight line.

[0013] The dewatering device for kitchen waste provided by the utility model drives the rotating mechanism to rotate forward and backward when the reciprocating mechanism reciprocates, so that the first screen mesh and the second screen mesh can rotate forward and backward, the material can be better reordered, and the dehydration effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the push plate overhead structure schematic diagram of the utility model;

[0016] Figure 3 It is the shell left view cross section structure schematic diagram of the utility model;

[0017] Figure 4 It is the Figure 3 Structure schematic diagram of A place in the middle.

[0018] In the drawing: 1, shell; 2, first screen; 3, second screen; 4, reciprocating mechanism; 5, rotating mechanism; 6, feed inlet; 7, sliding plate; 401, motor; 402, rotating rod; 403, push plate; 404, first hole; 405, push rod; 406, rack; 407, gear; 501, support rod; 502, fourth hole; 503, guide slot; 504, first fixed rod; 504, first fixed rod; 505, guide rod; 506, second hole; 508, pressing plate; 509, third hole; 510, fixed cylinder; 511, connecting plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides technical scheme: a kind of dewatering device for kitchen waste, including shell 1, rotatingly connected in the first screen 2 inside lower side of shell 1, second screen 3 is detachably connected in the lower side of first screen 2, feed inlet 6 is set in the inside of shell 1 one side, sliding plate 7 is slidably connected in the inside of feed inlet 6, reciprocating mechanism 4 is provided in the outside of shell 1, reciprocating mechanism 4 one side is provided with rotating mechanism 5;

[0021] The reciprocating mechanism 4 comprises a motor 401 fixedly connected to the outside of the shell 1, the output end of the motor 401 is fixedly connected with a rotating rod 402, the upper part of the rotating rod 402 is provided with a push plate 403, the inside of the push plate 403 is provided with a first hole 404, the inside of the first hole 404 is provided with a push rod 405, one side of the push plate 403 is fixedly connected with a rack 406, the appearance structure of the first hole 404 is horizontal straight line, and the cooperation mode of the first hole 404 and the push rod 405 is gap cooperation, the connection mode of the gear 407 and the shell 1 is rotating connection, so that the push rod 405 can drive the push plate 403 and the rack 406 to reciprocate when moving in the inside of the first hole 404, and then the gear 407 is reversed, the connection mode of the rack 406 and the shell 1 is transverse sliding connection, and the outside surface of the rack 406 is engaged with the gear 407.

[0022] The rotating mechanism 5 comprises a supporting rod 501 arranged on the upper end of the gear 407, the supporting rod 501 is fixedly connected with the shell 1, the inside of the supporting rod 501 is provided with a fourth hole 502, the inner wall of the fourth hole 502 is communicated with a guide groove 503, the inside of the fourth hole 502 is provided with a first fixed rod 504, the appearance structure of the guide groove 503 is spiral, and the cooperation mode of the guide groove 503 and the guide rod 505 is gap cooperation, so that the guide rod 505 rotates when moving in the guide groove 503, the inside of the guide groove 503 is provided with the guide rod 505 fixedly connected with the first fixed rod 504, the inside of the gear 407 is provided with a second hole 506, the inside of the second hole 506 is in close contact with the outside surface of the first fixed rod 504, and the appearance structure of the first fixed rod 504 is cuboid, so that the first fixed rod 504 cannot rotate in the second hole 506, the first fixed rod 504 is nested in the inside of the second hole 506, the lower end of the first fixed rod 504 is rotatably connected with a pressing plate 508, the upper end of the shell 1 is internally provided with a third hole 509, the inside of the third hole 509 is provided with a fixed cylinder 510 fixedly connected with the gear 407, the lower end of the fixed cylinder 510 is fixedly connected with a connecting plate 511, the connecting plate 511 is fixedly connected with the first screen 2, and the center axis of the fourth hole 502 and the center axis of the third hole 509 are on the same straight line.

[0023] When dehydration is needed, the slide plate 7 is moved laterally on the inner side of the feeding port 6, so that the slide plate 7 is moved to the inner side of the first screen 2, after the feeding is completed, the slide plate 7 is reset, the motor 401 is started to drive the rotating rod 402 to rotate, so that the push rod 405 rotates, because the outer appearance structure of the first hole 404 is horizontal and linear, and the cooperation mode of the first hole 404 and the push rod 405 is gap cooperation, so that the push plate 403 and the rack 406 reciprocate, because the connection mode of the gear 407 and the shell 1 is rotary connection, so that the gear 407 reciprocates, because the inner side of the second hole 506 and the outer side of the first fixed rod 504 are fitted, and the outer appearance structure of the first fixed rod 504 is a cuboid, so that the first fixed rod 504 and the fixed cylinder 510 rotate, when the first fixed rod 504 rotates, the guide rod 505 rotates, because the outer appearance structure of the guide groove 503 is spiral, and the cooperation mode of the guide groove 503 and the guide rod 505 is gap cooperation, so that the first fixed rod 504 and the pressing plate 508 move up and down, when the fixed cylinder 510 rotates forward and backward, the connecting plate 511 and the first screen 2 rotate forward and backward, so that when the first screen 2 rotates forward, the pressing plate 508 moves downward to press and dehydrate, when the first screen 2 rotates reversely, the pressing plate 508 moves upward, so that the material in the inner side of the first screen 2 has enough space to reorder, so that the material can be better reordered, and the dehydration effect is improved.

[0024] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dewatering device for kitchen waste, comprising a housing (1), a first screen (2) rotatably connected to the inner side below the housing (1), a second screen (3) detachably connected to the lower side below the first screen (2), a feed inlet (6) disposed inside one side of the housing (1), and a sliding plate (7) slidably connected to the inner side of the feed inlet (6), characterized in that: The outer side of the shell (1) is provided with a reciprocating mechanism (4), one side of the reciprocating mechanism (4) is provided with a rotating mechanism (5); The reciprocating mechanism (4) comprises a motor (401) fixedly connected to the outer side of the shell (1), the output end of the motor (401) is fixedly connected with a rotating rod (402), the upper side of the rotating rod (402) is provided with a push plate (403), the inside of the push plate (403) is provided with a first hole (404), the inside of the first hole (404) is provided with a push rod (405), one side of the push plate (403) is fixedly connected with a rack (406), the rack (406) is connected with the shell (1) in a horizontal sliding connection manner, the outer side of the rack (406) is engagedly connected with a gear (407).

2. The dewatering device for kitchen waste according to claim 1, characterized in that: The first hole (404) is horizontally linear in appearance structure, and the first hole (404) is gap-fitted with the push rod (405).

3. The dewatering device for kitchen waste according to claim 1, characterized in that: The gear (407) is rotationally connected with the shell (1).

4. The dewatering device for kitchen waste according to claim 1, characterized in that: The rotating mechanism (5) comprises a supporting rod (501) arranged at the upper end of the gear (407), the supporting rod (501) is fixedly connected with the shell (1), the inside of the supporting rod (501) is provided with a fourth hole (502), the inner wall of the fourth hole (502) is communicated with a guide groove (503), the inside of the fourth hole (502) is provided with a first fixing rod (504), the inside of the guide groove (503) is provided with a guide rod (505) fixedly connected with the first fixing rod (504), the inside of the gear (407) is provided with a second hole (506), the first fixing rod (504) is nested in the inside of the second hole (506), the lower end of the first fixing rod (504) is rotationally connected with a pressing plate (508), the upper end of the shell (1) is internally provided with a third hole (509), the inside of the third hole (509) is provided with a fixing cylinder (510) fixedly connected with the gear (407), the lower end of the fixing cylinder (510) is fixedly connected with a connecting plate (511), the connecting plate (511) is fixedly connected with the first screen (2).

5. The dewatering device for kitchen waste according to claim 4, characterized in that: The guide groove (503) is spiral in appearance structure, and the guide groove (503) is gap-fitted with the guide rod (505).

6. The dewatering device for kitchen waste according to claim 4, characterized in that: The inside of the second hole (506) is attached to the outside of the first fixing rod (504), and the first fixing rod (504) is cuboid in appearance structure.

7. The dewatering device for kitchen waste according to claim 4, characterized in that: The central axis of the fourth hole (502) and the central axis of the third hole (509) are on the same straight line.

Citation Information

Patent Citations

  • Squeezing and dewatering device for kitchen waste treatment

    CN217862940U