Air drying structure of kitchen garbage treatment system
By designing the support plate, elastic bracket and switching device in the box, efficient air-drying of kitchen waste and automatic classification and collection of liquid fertilizers and dry fertilizers are achieved, and the problems of inefficiency and moisture loss in the existing technology are solved.
Patent Information
- Application Number
- CN202422410146.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing kitchen waste treatment system, natural air drying efficiency is low and it is difficult to distinguish between liquid fertilizer and dry fertilizer. When drying equipment, moisture loss is problematic.
Design an air-drying structure including a box, a support plate, an elastic bracket, a blanking structure and a switching device, air-dry kitchen waste through an exhaust fan, and use perforations, push plates and electric push rods to realize the classification and collection of liquid fertilizers and dry fertilizers.
It realizes efficient air-drying of kitchen waste, and can automatically distinguish between liquid fertilizer and dry fertilizer collection in the system, reduce manual processing steps and reduce moisture loss.
Smart Images

Figure CN223295142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of kitchen waste treatment, in particular to an air-drying structure of a kitchen waste treatment system. Background Art
[0002] Food waste disposers have become popular in the catering industry and in household life. They can be used to process and reuse food waste to avoid its accumulation. There are many types of food waste treatment, which generally include feeding, garbage crushing, extrusion, oil-water separation, adding yeast, air drying, secondary extrusion, discharging and other functions, thereby improving the convenience of converting garbage into fertilizer. In the food waste treatment system of the prior art, the food waste after adding yeast needs to be air dried to make liquid fertilizer or granular dry fertilizer. The air drying methods generally used are natural drying and equipment drying. The natural air drying method is difficult to distinguish between the collection of liquid fertilizer and dry fertilizer, and is generally not in the equipment of the food waste treatment system. Instead, it is naturally dried in another place, which is inefficient and has many manual processing steps. Although the equipment drying method is conducive to the collection of dry fertilizer, it has a great loss of water. Utility Model Content
[0003] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the present invention is: to provide an air-drying structure in a device that can be connected to a kitchen waste treatment system, to air-dry the kitchen waste and to separately pack the liquid fertilizer produced after adding yeast and the air-dried granular dry fertilizer.
[0004] In order to achieve the above object, the present invention provides the following solutions:
[0005] A drying structure for a kitchen waste treatment system comprises a box body, a feed port is provided at the top of the box body, an exhaust fan is provided at one side of the box body, two supporting plates are provided in the box body for supporting kitchen waste to air-dry it to produce dry fertilizer and liquid fertilizer, a plurality of perforations are provided on the supporting plates for dripping liquid fertilizer, an elastic bracket is provided in the box body for allowing the two supporting plates to merge with each other, a dropping structure is provided in the box body for allowing the two supporting plates to separate from each other and simultaneously push the dry fertilizer on the supporting plates off, a discharge port and a water trough are provided at the bottom of the box body, and a switching device for classifying and collecting dry fertilizer and liquid fertilizer is provided between the discharge port and the water trough.
[0006] Furthermore, the elastic bracket in the utility model includes a slide rail fixed between the front and rear sides of the box body, and the front and rear sides of the two support plates are fixed with sliders that slide linearly in the slide rails, and a spring is arranged between one side of the slider and the outer side of the inner wall of the slide rail.
[0007] Furthermore, the perforations in the present invention are arranged in an array to form a grid-like support plate.
[0008] Furthermore, the blanking structure in the present invention includes a push plate arranged on the outside of the two supporting plates, and a plurality of limit grooves for limiting the push plate are provided on the front and rear sides of the box body, and convex columns that can move linearly in the limit grooves are provided on the front and rear side walls of the push plate, a linkage rod is hinged on the lowermost convex column and a linkage groove is provided on the lower side of the linkage rod, the middle section of the linkage rod is hingedly connected to the inner wall of the box body at a fixed point, outer columns are provided on the front and rear sides of the supporting plates and are inserted in the linkage grooves, and electric push rods for pushing the push plate are provided on the left and right walls of the box body.
[0009] Furthermore, the bottom of the push plate in the present invention is flush with the surface wall of the supporting plate.
[0010] Furthermore, the switching device in the present invention includes a vertical baffle arranged in the middle section of the bottom of the box and located between the discharge port and the water trough, a guide plate is twisted above the vertical baffle, a motor fixed to the box is provided on one side of the guide plate, the rotor of the motor is connected to the guide plate, and positioning rods that can limit the rotation range of the guide plate are fixed on both sides of the inner wall of the box.
[0011] Furthermore, the feed port in the present invention is located directly above the two support plates, and the guide plate is located directly below the two support plates. The exhaust fan is arranged on one side wall of the box body and the exhaust position is facing the two support plates.
[0012] In summary, the present invention has the following beneficial effects compared to the prior art:
[0013] The overall structure of this utility model is used to air-dry kitchen waste after yeast addition, and to separate the liquid fertilizer produced after yeast addition and the granular dry fertilizer produced after air-drying, facilitating subsequent processing. This eliminates the need to remove the yeast-treated kitchen waste for separate air-drying, reducing manual processing steps. Furthermore, the liquid and granular fertilizers produced during the air-drying process are collected separately, minimizing liquid fertilizer loss through air-drying. The entire structure can be integrated into kitchen waste treatment systems, making it even more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0015] Figure 2 This is a three-dimensional exploded schematic diagram of the utility model;
[0016] Figure 3 It is a three-dimensional schematic diagram of the blanking structure of the utility model;
[0017] Figure 4 It is a three-dimensional schematic diagram of the elastic bracket and the supporting plate of the utility model. DETAILED DESCRIPTION
[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0019] like Figures 1 to 4 As shown, the embodiment of the present invention preferably provides an air-drying structure of a kitchen waste treatment system, including a box body 1, a feed port 2 is provided at the top of the box body 1, an exhaust fan 3 is provided on one side of the box body 1, two supporting plates 4 are provided in the box body 1 for supporting kitchen waste to be air-dried to produce dry fertilizer and liquid fertilizer, a plurality of perforations 41 for liquid fertilizer to drip are provided on the supporting plates 4, an elastic bracket 5 is provided in the box body 1 for allowing the two supporting plates 4 to merge with each other, a dropping structure 6 is provided in the box body 1 for allowing the two supporting plates 4 to separate from each other and at the same time push the dry fertilizer on the supporting plates 4 down, a discharge port 71 and a water trough 72 are provided at the bottom of the box body 1, and a switching device 8 for classifying and collecting dry fertilizer and liquid fertilizer is provided between the discharge port 71 and the water trough 72. When the front-end equipment puts the kitchen waste with yeast into the feed port, the kitchen waste will fall directly onto the two supporting plates and be air-dried by the exhaust fan. During the air-drying process, the liquid fertilizer dripping down can be collected into the sink through the action of the switching device, while the air-dried granular dry fertilizer falls through the falling structure and is collected to the discharge port under the action of the switching device at the same time, thereby realizing the classified collection of liquid fertilizer and granular dry fertilizer after air-drying.
[0020] The support plate can move linearly to the left and right sides through the elastic bracket, and the two support plates are kept in a merged state through its action, so that the kitchen waste with yeast can be air-dried on it. During the air-drying period, the liquid fertilizer dripping through the perforations flows into the sink through the switching device for collection. The air-dried granular dry fertilizer is separated from the two support plates through the falling structure and the granular dry fertilizer on the support plates is pushed downward to fall. At the same time, the switching device is started to allow the granular dry fertilizer to fall at the discharge port.
[0021] The elastic bracket 5 of the present invention includes a slide rail 51 fixed between the front and rear sides of the box body 1. Sliders 52 are fixed to the front and rear sides of the two support plates 4, which slide linearly within the slide rails 51. Springs 53 are provided between one side of the slide 52 and the outer side of the inner wall of the slide rail 51. The slide rail limits the linear movement of the slides and, through the spring, draws the two slides closer together. Because the slides are fixed to the support plates, the two support plates are always kept close to each other and in a spliced state under the action of the spring.
[0022] The perforations 41 of the present invention are arranged in an array to form a grid-like support plate 4. The perforations can be used to allow liquid fertilizer to drip from the kitchen waste when it is air-dried.
[0023] The blanking structure 6 described in the present utility model includes a push plate 61 arranged on the outside of the two supporting plates 4, and a plurality of limiting grooves 62 for limiting the push plate 61 are provided on the front and rear sides of the box body 1. Bosses 63 that move linearly within the limiting grooves 62 are provided on the front and rear side walls of the push plate 61. A linkage rod 64 is hingedly connected to the lowermost boss 63, and a linkage groove 65 is provided on the lower side of the linkage rod 64. The middle section of the linkage rod 64 is hingedly connected to the inner wall of the box body 1 at a fixed point. External columns 67 are provided on the front and rear sides of the supporting plates 4 and inserted into the linkage groove 65. Electric push rods 66 for pushing the push plate 61 are provided on the left and right walls of the box body 1. The limiting grooves limit the bosses of the push plate so that the push plate can only move linearly. The electric push rod can push the push plate to make it approach the center of the two supporting plates, and push the dry fertilizer on the supporting plates when it approaches. Since the middle section of the linkage rod is twisted on the inner wall of the box and rotates at a fixed point, and one end is connected to the convex column and the other end is connected to the outer column through the linkage groove, when the push plate moves, it will drive the outer column to pull the entire supporting plate to move outward in a straight line, so that the two supporting plates are in a separated state, so that the dry fertilizer on them can fall off.
[0024] The bottom of the push plate 61 described in the utility model is flush with the surface wall of the supporting plate 4. The bottom of the push plate can fully push out the dry fertilizer after the air drying on the supporting plate to avoid residue.
[0025] The switching device 8 of the present invention comprises a vertical baffle 81 disposed in the middle of the bottom of the housing 1 and located between the discharge port 71 and the water trough 72. A deflector 82 is twisted above the vertical baffle 81. A motor 83 is mounted on one side of the deflector 82, which is fixed to the housing 1. The rotor of the motor 83 is connected to the deflector 82. Positioning rods 84 are fixed to the left and right inner walls of the housing 1 to limit the rotation range of the deflector 82. The vertical baffle separates the discharge port and the water trough. The top deflector allows the liquid fertilizer or dry fertilizer produced by the air-dried kitchen waste above to slide down smoothly. The motor is activated when the kitchen waste is accumulated on the support plate and air-dried. The deflector is positioned to the right, controlled by the right positioning rod. The liquid fertilizer produced during the process drips down onto the deflector and slides into the water trough. When the air-drying time is reached, the motor drives the deflector to swing to the left, reaching the position of the left positioning rod. The dry fertilizer falls through the drop mechanism and slides through the deflector into the discharge port.
[0026] In the present invention, the feed port 2 is located directly above the two supporting plates 4 , the guide plate 82 is located directly below the two supporting plates 4 , and the exhaust fan 3 is arranged on a side wall of the box body 1 and the exhaust position is facing the two supporting plates 4 .
[0027] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A drying structure of a kitchen waste treatment system, comprising a box (1), a feed port (2) provided on the top of the box (1), and an exhaust fan (3) provided on one side of the box (1), characterized in that: Two supporting plates (4) for supporting kitchen waste and drying it to produce dry fertilizer and liquid fertilizer are provided in the box (1). A plurality of perforations (41) for allowing the liquid fertilizer to drip are provided on the supporting plates (4). An elastic bracket (5) for allowing the two supporting plates (4) to merge with each other is provided in the box (1). A dropping structure (6) for allowing the two supporting plates (4) to separate from each other and simultaneously push the dry fertilizer on the supporting plates (4) down is provided in the box (1). A discharge port (71) and a water trough (72) are provided at the bottom of the box (1). A switching device (8) for collecting dry fertilizer and liquid fertilizer by classification is provided between the discharge port (71) and the water trough (72).
2. The air-drying structure of the kitchen waste treatment system according to claim 1, characterized in that: The elastic bracket (5) includes a slide rail (51) fixed between the front and rear sides of the box body (1), and the front and rear sides of the two supporting plates (4) are fixed with sliders (52) that slide linearly in the slide rail (51), and a spring (53) is provided between one side of the slider (52) and the outer side of the inner wall of the slide rail (51).
3. The air-drying structure of the kitchen waste treatment system according to claim 1, characterized in that: The perforations (41) are arranged in an array to form a support plate (4) similar to a grid.
4. The air-drying structure of a kitchen waste treatment system according to any one of claims 1 to 3, characterized in that: The blanking structure (6) includes a push plate (61) arranged on the outside of two supporting plates (4), a plurality of limiting grooves (62) for limiting the push plate (61) are arranged on the front and rear sides of the box body (1), and a convex column (63) is arranged on the front and rear side walls of the push plate (61) and moves linearly in the limiting groove (62), a linkage rod (64) is hinged on the lowermost convex column (63), and a linkage groove (65) is arranged on the lower side of the linkage rod (64), the middle section of the linkage rod (64) is hingedly connected to the inner wall of the box body (1), an outer column (67) is arranged on the front and rear sides of the supporting plate (4) and is inserted into the linkage groove (65), and an electric push rod (66) for pushing the push plate (61) is arranged on the left and right walls of the box body (1).
5. The air-drying structure of the kitchen waste treatment system according to claim 4, characterized in that: The bottom of the push plate (61) is flush with the surface wall of the supporting plate (4).
6. The air-drying structure of the kitchen waste treatment system according to claim 1, characterized in that: The switching device (8) comprises a vertical baffle (81) arranged at the middle section of the bottom of the box (1) and located between the discharge port (71) and the water trough (72); a guide plate (82) is twisted above the vertical baffle (81); a motor (83) fixed to the box (1) is arranged on one side of the guide plate (82); a rotor of the motor (83) is connected to the guide plate (82); and positioning rods (84) for limiting the rotation range of the guide plate (82) are fixed on both left and right sides of the inner wall of the box (1).
7. The air-drying structure of the kitchen waste treatment system according to claim 6, characterized in that: The feed port (2) is located directly above the two supporting plates (4), the guide plate (82) is located directly below the two supporting plates (4), and the exhaust fan (3) is arranged on a side wall of the box body (1) and the exhaust position is directly facing the two supporting plates (4).