Large-volume kitchen waste sorting machine
By designing a large-volume kitchen waste sorting machine, and using transmission components and a servo motor to drive the screen cylinder to rotate, the problem of relying on manual operation for dry and wet separation of kitchen waste has been solved, achieving efficient and safe solid-liquid separation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-10
AI Technical Summary
The current method of separating dry and wet waste in food waste treatment relies on manual operation, which is labor-intensive, inefficient, and poses serious health hazards, making it difficult to meet the needs of large-scale treatment.
Design a large-volume kitchen waste sorting machine. The machine uses a transmission component to drive the rotating plate and screen cylinder to generate centrifugal force for solid-liquid separation. A servo motor drives the screen cylinder to rotate to improve the dry-wet separation effect and uniformity.
It achieves efficient, time-saving, and labor-saving dry-wet separation, reduces the labor intensity and health risks of manual operation, and improves the separation effect and uniformity.
Smart Images

Figure CN223980610U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of kitchen waste treatment, specifically relating to a large-volume kitchen waste sorting machine. Background Technology
[0002] In the process of treating large volumes of food waste, sorting is a crucial step, directly affecting the effectiveness of waste reduction, resource recovery, and harmless treatment. Food waste contains abundant biomass resources. Through scientific sorting, not only can the environmental pollution caused by landfill and incineration be effectively reduced, but valuable raw materials can also be provided for subsequent fertilizer production and biomass energy development.
[0003] However, in the current food waste sorting and processing process, the crucial step of dry-wet separation often relies on manual operation. This approach is not only extremely labor-intensive, requiring workers to work in harsh environments for extended periods, consuming a great deal of physical strength and time, but also inefficient, making it difficult to meet the needs of large-scale waste treatment. More seriously, the strong odor emitted from food waste poses a serious threat to human health, and long-term exposure may lead to respiratory diseases and other health problems. This undoubtedly increases the health risks for workers, making the limitations of existing dry-wet separation processes very obvious. To solve the above-mentioned problems, a large-volume food waste sorting machine is proposed. Utility Model Content
[0004] In view of one or more of the above-mentioned defects or improvement needs of the existing technology, this utility model provides a large-volume kitchen waste sorting machine, which has the advantages of good dry and wet separation effect and high uniformity.
[0005] To achieve the above objectives, this utility model provides a large-volume kitchen waste sorting machine, including a housing;
[0006] A load-bearing component is rotatably disposed within a housing. The load-bearing component includes two rotating plates that are rotatably disposed on the front and rear sides of the housing and penetrate the housing; several screen cylinders that are rotatably disposed between the two rotating plates and whose ends penetrate the two rotating plates in sequence; the screen cylinders are used to carry the waste; and a planar gear is disposed on the rear side of the screen cylinders.
[0007] The mounting housing is located on the back of the housing;
[0008] The transmission component is located on the inner wall of the mounting shell and connected to the load-bearing component. The transmission component passes through the mounting shell. The transmission component is used to drive the rotating plate and the screen cylinder to rotate, and at the same time drive the screen cylinder to rotate in the opposite direction.
[0009] The power mechanism is located on the outer wall of the mounting housing and connected to the transmission components; the power mechanism is used to provide power to the transmission components.
[0010] The liquid outlet valve is connected to the lower part of the outer wall of the housing.
[0011] Furthermore, the carrier also includes several end caps respectively disposed on the front side of the front rotating plate.
[0012] Furthermore, the transmission component includes two rotating rods that rotatably pass through the mounting housing; a flat toothed ring rotatably mounted on the inner wall of the mounting housing via a plane bearing, the flat toothed ring meshing with each plane gear; a helical toothed ring sleeved on the outer wall of the flat toothed ring; one of the rotating rods is connected to the rear rotating plate, and one end of the other rotating rod is provided with a helical gear that meshes with the helical toothed ring.
[0013] Furthermore, the power mechanism includes a servo motor mounted on the outer wall of the mounting housing; two transmission wheels respectively mounted on the other end of the two rotating rods, one of which is connected to the output end of the servo motor; and the two transmission wheels are connected by a transmission belt.
[0014] Furthermore, the diameter of the lower drive wheel is smaller than that of the upper drive wheel.
[0015] Furthermore, the shell and the rotating plate, as well as the rotating plate and the screen cylinder, are rotatably connected by rotary sealing plugs.
[0016] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:
[0017] This utility model of a large-volume kitchen waste sorting machine first drives the transmission component when the power mechanism is powered on. The rotating plate and screen cylinder rotate under the action of the transmission component, so as to generate centrifugal force to throw out the water in the waste and achieve solid-liquid separation. At the same time, the transmission component can also make the screen cylinder rotate during this process, so that the waste tumbles in the screen cylinder, thereby increasing the momentum of the waste in the screen cylinder and improving the uniformity of dry and wet separation. It can also generate centrifugal force again to improve the dry and wet separation effect. Compared with manual processing, it not only saves time and labor but also does not cause harm to the human body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0020] Figure 3 This is a side view sectional structural diagram of the present invention;
[0021] Figure 4 This is a schematic diagram of the transmission component structure of this utility model.
[0022] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Housing; 2. Supporting component; 21. Rotating plate; 22. Screen cylinder; 23. End cover; 24. Planar gear; 3. Mounting housing; 4. Transmission component; 41. Rotating rod; 42. Planar gear ring; 43. Helical gear ring; 44. Helical gear; 5. Power mechanism; 51. Servo motor; 52. Transmission wheel; 53. Transmission belt; 6. Discharge valve; 7. Rotary sealing plug. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 The large-volume kitchen waste sorting machine in this embodiment has the advantages of good dry and wet separation effect and high uniformity.
[0025] Specifically, it includes the housing 1;
[0026] The support member 2 is rotatably disposed in the housing 1; the support member 2 includes two rotating plates 21 that are rotatably disposed on the front and rear sides of the housing 1 and penetrate the housing 1 respectively; a plurality of screen cylinders 22 that are rotatably disposed between the two rotating plates 21 and whose ends penetrate the two rotating plates 21 in sequence; the screen cylinders 22 are used to support the waste; and a planar gear 24 is disposed on the rear side of the screen cylinders 22.
[0027] Mounting housing 3 is located on the back of housing 1;
[0028] The transmission component 4 is disposed on the inner wall of the mounting shell 3 and connected to the bearing component 2. The transmission component 4 penetrates the mounting shell 3. The transmission component 4 is used to drive the rotating plate 21 and the screen cylinder 22 to rotate, and at the same time drive the screen cylinder 22 to rotate in the opposite direction.
[0029] The power mechanism 5 is located on the outer wall of the mounting housing 3 and connected to the transmission component 4; the power mechanism 5 is used to provide power to the transmission component 4.
[0030] The liquid outlet valve 6 is connected to the lower part of the outer wall of the housing 1. The water separated from the waste will accumulate in the housing 1 and eventually be discharged through the liquid outlet valve 6.
[0031] In this embodiment, when needed, large volumes of kitchen waste can be placed into different sieve cylinders 22 according to their categories. When the power mechanism 5 is powered on, it first drives the transmission component 4. The rotating plate 21 and the sieve cylinder 22 rotate under the action of the transmission component 4, so as to generate centrifugal force to throw out the water in the waste and achieve solid-liquid separation. At the same time, the transmission component 4 can also make the sieve cylinder 22 rotate during this process, so that the waste rolls in the sieve cylinder 22 to increase the momentum of the waste in the sieve cylinder 22 and improve the uniformity of dry and wet separation. At the same time, it can also generate centrifugal force again to improve the dry and wet separation effect. Compared with manual processing, it is not only time-saving and labor-saving, but also does not cause harm to the human body.
[0032] Specifically, refer to Figure 1 and Figure 3 The carrier 2 also includes several end caps 23 respectively disposed on the front side of the front rotating plate 21.
[0033] In this embodiment, the end cap 23 is hinged to the front rotating plate 21 by a hinge and fixed by a buckle provided on the front rotating plate 21. The end cap 23 is used to close the front end of the screen cylinder 22 to prevent garbage from flying out.
[0034] Specifically, refer to Figure 3-4 The transmission component 4 includes two rotating rods 41 that rotatably pass through the mounting shell 3; a flat toothed ring 42 rotatably mounted on the inner wall of the mounting shell 3 via a plane bearing, the flat toothed ring 42 meshing with each plane gear 24; a helical toothed ring 43 sleeved on the outer wall of the flat toothed ring 42; one of the rotating rods 41 is connected to the rear rotating plate 21, and one end of the other rotating rod 41 is provided with a helical gear 44 that meshes with the helical toothed ring 43.
[0035] Specifically, refer to Figure 2 The power mechanism 5 includes a servo motor 51 mounted on the outer wall of the mounting housing 3; two transmission wheels 52 respectively mounted on the other end of the two rotating rods 41, one of which is connected to the output end of the servo motor 51; and the two transmission wheels 52 are connected by a transmission belt 53.
[0036] In this embodiment, when the servo motor 51 is powered on, it can drive the two rotating rods 41 to rotate sequentially through the two transmission wheels 52 and the transmission belt 53. When the lower rotating rod 41 rotates, it can be used to make the rotating plate 21 and the screen cylinder 22 rotate around the rotating rod 41 as the center. When the upper rotating rod 41 rotates, it will drive the flat tooth ring 42 to rotate through the helical gear 44 and the helical tooth ring 43. Through the cooperation between the flat tooth ring 42 and the flat gear 24, the screen cylinder 22 will be driven to rotate in the opposite direction. Since the rotation direction of the screen cylinder 22 is opposite to the rotation direction of the rotating plate 21, the momentum of the waste in the screen cylinder 22 is greater, thereby further improving the dry and wet separation effect.
[0037] Specifically, refer to Figure 2 The diameter of the lower drive wheel 52 is smaller than that of the upper drive wheel 52, so as to increase the speed difference between the screen cylinder 22 when it rotates on its own and when it rotates around the rotating rod 41, thereby improving the centrifugal force and the dry-wet separation effect.
[0038] Specifically, refer to Figure 4 The shell 1 and the rotating plate 21, as well as the rotating plate 21 and the screen cylinder 22, are rotatably connected by a rotary sealing plug 7.
[0039] In this embodiment, the rotary sealing plug 7 can rotate and seal the space between the housing 1 and the rotating plate 21, and between the rotating plate 21 and the screen cylinder 22, to prevent the generated waste liquid from flying out of the device.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large-volume kitchen waste sorting machine, characterized in that, The shell (1) is provided with a bearing (2) rotatably arranged in the shell (1), the bearing (2) comprises two rotating plates (21) rotatably arranged on the front and back sides of the shell (1) and penetrating the shell (1), a plurality of sieve drums (22) rotatably arranged between the two rotating plates (21) and penetrating the two rotating plates (21) at both ends, the sieve drums (22) being used for bearing the garbage, and a flat gear (24) arranged on the back side of the sieve drum (22). The mounting shell (3) is arranged on the back of the shell (1). The transmission member (4) is arranged on the inner wall of the mounting shell (3) and connected with the bearing (2), the transmission member (4) penetrating the mounting shell (3), the transmission member (4) being used for driving the rotating plates (21) and the sieve drums (22) to rotate and driving the sieve drums (22) to counter-rotate. The power mechanism (5) is arranged on the outer wall of the mounting shell (3) and connected with the transmission member (4), the power mechanism (5) being used for providing power for the transmission member (4). The liquid outlet valve (6) is communicated with the lower part of the outer wall of the shell (1). The bearing (2) further comprises a plurality of end covers (23) arranged on the front side of the rotating plate (21).
2. The machine for sorting large-volume kitchen waste according to claim 1, characterized in that, The transmission member (4) comprises two rotating rods (41) rotatably penetrating the mounting shell (3), a flat gear ring (42) rotatably arranged on the inner wall of the mounting shell (3) through a flat bearing, the flat gear ring (42) being engaged with each flat gear (24), a helical gear ring (43) sleeved on the outer wall of the flat gear ring (42), one of the rotating rods (41) being connected with the back rotating plate (21) and the other of the rotating rods (41) being provided with a helical gear (44) engaged with the helical gear ring (43) at one end.
3. The machine of claim 1, wherein, The power mechanism (5) comprises a servo motor (51) arranged on the outer wall of the mounting shell (3), two transmission wheels (52) arranged on the other ends of the two rotating rods (41), one of the transmission wheels (52) being connected with the output end of the servo motor (51), and the two transmission wheels (52) being drivingly connected through a transmission belt (53).
4. The machine of claim 3, wherein, The diameter of the lower transmission wheel (52) is smaller than that of the upper transmission wheel (52).
5. The machine of claim 1, wherein, The shell (1) and the rotating plate (21) and the sieve drum (22) are rotatably connected through a rotating sealing plug (7).
6. The machine of claim 1, wherein,