Dehydration and compression device for kitchen garbage

By combining the dehydration mechanism and the extrusion mechanism, the centrifugal dehydration of the servo motor drives the bin for centrifugal dehydration and combined with hydraulic extrusion, the problem of insufficient dehydration of the existing devices is solved, and more efficient kitchen waste disposal is achieved.

CN223072012UActive Publication Date: 2025-07-08ZHONGYUAN ENVIRONMENTAL PROTECTION (ZHENGZHOU) KITCHEN WASTE TREATMENT CO LTD
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Patent Information

Application Number
CN202422049820.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-08
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

The existing dehydration and compression device for kitchen waste is not sufficient during the dehydration process, resulting in secondary dehydration and affecting work efficiency.

Method used

The design of combining the dehydration mechanism and the extrusion mechanism is adopted. The main belt tray is driven by a servo motor to drive the secondary belt tray and the transmission rod, centrifugal dehydration is performed by the bucket, and the hydraulic rod is driven by the hydraulic component to squeeze, combined with spring buffering, and sufficient dehydration is achieved.

Benefits of technology

It improves the dehydration efficiency, ensures that the moisture is fully discharged, avoids water splashing inside the device, and improves the working efficiency and practicality of the device.

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Abstract

The utility model relates to the technical field of kitchen garbage, in particular to a dewatering and compressing device for kitchen garbage, which comprises a collecting box and a main body, the main body is arranged at the upper end of the collecting box, a water outlet is arranged on one side of the collecting box, a dewatering mechanism is arranged in the main body, a fixing column is arranged in the dewatering mechanism, and a fixing cover is arranged on one side of the fixing column. A fixing cover is arranged on the main body, a spinning barrel is arranged in the fixing cover, a supporting frame is arranged at the bottom end of the spinning barrel, a transmission rod is arranged in the spinning barrel, an auxiliary belt pulley is arranged on the transmission rod, a rotating shaft cylinder is arranged at the bottom end of the transmission rod, a main belt pulley is arranged on one side of the auxiliary belt pulley, a servo motor is arranged on one side of the main belt pulley, and an extrusion mechanism is arranged at the upper end of the main body. A fixing frame is arranged in the extrusion mechanism, a supporting rod is arranged on the fixing frame, and a transverse plate is arranged on the supporting rod.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen waste, in particular to a dehydration and compression device for kitchen waste. Background Technique

[0002] Due to the high water content and low calorific value of kitchen waste, if it is incinerated with other domestic waste, it cannot meet the calorific value requirements for waste incineration power generation, and it can also produce harmful substances such as dioxins, which endanger people's health. The composition of kitchen waste has a high organic matter content, is rich in nutrients, and is prone to decay and deterioration. If it is mixed with other domestic waste for sanitary landfill, it is easy to cause stench, generate a large amount of leachate and biogas, pollute the soil, water source and atmosphere, and endanger people's health. Therefore, when treating kitchen waste, it is generally necessary to dehydrate the waste first, remove the water in the waste, reduce the decay rate of the waste, and facilitate storage and subsequent transportation and recycling. Therefore, there is an urgent need for a dehydration and compression device for kitchen waste.

[0003] In this regard, Chinese Patent Application No.: CN220406617U discloses a dehydration and compression device for kitchen waste, including a box body. Four columns distributed in a rectangle are arranged on the inner wall of the bottom end of the box body. A first reset spring is sleeved on each of the four columns, and a connecting block is slidably arranged at the upper end of each of the four columns. A dehydration cylinder is arranged between the four connecting blocks. A plurality of water filtering holes are formed in the inner wall of the bottom of the dehydration cylinder, and a disc is arranged on the inner wall of the bottom of the box body. A plurality of dredging needle columns matched with the water filtering holes are arranged on the upper part of the disc. A driving mechanism is arranged on the upper part of the box body, and a pressing plate is arranged above the dehydration cylinder on the driving mechanism. The utility model is provided with a box body, columns, a first reset spring, a dehydration cylinder, a disc, dredging needle columns, a driving mechanism, a pressing plate and a reset unit, which can dehydrate kitchen waste and effectively avoid blocking the water filtering holes at the bottom of the dehydration cylinder during the compression process.

[0004] However, for the existing dehydration and compression device for kitchen waste, since the existing device can only dehydrate the kitchen waste by extrusion during dehydration, it may cause insufficient dehydration of the kitchen waste, and thus secondary dehydration is required, which affects the working efficiency of the device.

[0005] Therefore, in order to solve the above problems, a dehydration and compression device for kitchen waste is proposed. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a dehydration and compression device for kitchen waste, so as to solve the problem in the prior art of the dehydration and compression device for kitchen waste mentioned in the above background technology. Since the existing device can only dehydrate kitchen waste by extrusion during dehydration, it may lead to insufficient dehydration of kitchen waste, and thus secondary dehydration is required, which affects the working efficiency of the device.

[0007] To achieve the above purpose, the present utility model provides the following technical solutions: A dehydration and compression device for kitchen waste, comprising: a collection box and a main body. The main body is provided at the upper end of the collection box. A drainage port is provided on one side of the collection box. A dehydration mechanism is provided inside the main body. A fixed column is provided inside the dehydration mechanism. A fixed cover is provided on one side of the fixed column. A centrifugal drum is provided inside the fixed cover. A support frame is provided at the bottom end of the centrifugal drum, and a transmission rod is provided inside the centrifugal drum. A secondary pulley is provided on the transmission rod, and a rotating shaft tube is provided at the bottom end of the transmission rod. A primary pulley is provided on one side of the secondary pulley. A servo motor is provided on one side of the primary pulley. An extrusion mechanism is provided at the upper end of the main body. A fixed frame is provided inside the extrusion mechanism. A support rod is provided on the fixed frame. A cross plate is provided on the support rod.

[0008] Preferably, a hydraulic component is fixedly installed at the upper end of the cross plate. A hydraulic rod is movably installed at the output end of the hydraulic component. A sleeve is provided outside the hydraulic rod.

[0009] Preferably, one end of the hydraulic rod passes through the sleeve. The sleeve is fixedly installed on the fixed frame, and a movable plate is fixedly installed on the hydraulic rod.

[0010] Preferably, a spring is movably installed on one side of the movable plate. The bottom end of the spring is fixedly installed on a fixed plate. The fixed plate is fixedly installed on one side of the sleeve. A pressing plate is movably installed at one end of the hydraulic rod, and a rotating ball is movably installed at the bottom end of the hydraulic rod.

[0011] Preferably, the fixed column is fixedly installed inside the main body. The fixed cover is fixedly installed inside the main body through the fixed column. The centrifugal drum is rotatably installed inside the fixed cover.

[0012] Preferably, the support frame is fixedly installed at the bottom end of the fixed cover, and the bottom end of the centrifugal drum is rotatably installed on the support frame. One end of the transmission rod passes through the support frame and is rotatably installed inside the centrifugal drum. The secondary pulley is rotatably installed on the transmission rod. The rotating shaft tube is fixedly installed inside the collection box, and the bottom end of the transmission rod is rotatably installed on the rotating shaft tube. The servo motor is fixedly installed inside the collection box. The primary pulley is rotatably installed on the servo motor, and the primary pulley is rotationally connected to the secondary pulley through a belt.

[0013] Preferably, the fixed frame is fixedly installed on the main body. The support rod is fixedly installed on the fixed frame. The cross plate is fixedly installed on the support rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. A dehydration mechanism is provided. Through this mechanism, centrifugal dehydration work can be carried out on kitchen waste. The servo motor in the mechanism drives the main belt pulley to rotate. Then, the main belt pulley drives the auxiliary belt pulley to rotate through the belt. Next, the auxiliary belt pulley drives the transmission rod to rotate. Since the servo motor in the collection box is provided with a protective cover, the water discharged during dehydration will not affect the servo motor. Then, the transmission rod drives the swash bucket to rotate, and the water is discharged through the holes on the swash bucket. Due to the presence of the fixed cover, the water will not splash into the main body. Finally, the water is discharged through the drain port on one side of the collection box, thereby improving the working efficiency of the device.

[0016] 2. A squeezing mechanism is provided. Through this mechanism, the kitchen waste in the swash bucket can be squeezed before dehydration. The hydraulic component in this mechanism drives the hydraulic rod to move downward. Then, the hydraulic rod drives the pressing plate to squeeze the kitchen waste in the swash bucket for dehydration. During this process, the rotation ball contacts the transmission rod for limiting. Next, the hydraulic rod drives the movable plate to move, thereby causing the spring to contract and buffer the hydraulic rod, thus improving the practicality of the device. Description of the Drawings

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments of the present utility model. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the content of the embodiments of the present utility model and these drawings.

[0018] Figure 1 It is a front view structural schematic diagram of the structure of the present utility model;

[0019] Figure 2 It is a front view structural schematic diagram of the main body of the present utility model;

[0020] Figure 3 It is a front view sectional structural schematic diagram of the dehydration mechanism of the present utility model;

[0021] Figure 4 It is a sectional structural schematic diagram of the squeezing mechanism of the present utility model.

[0022] In the figure: 1. Collection box; 11. Drainage port; 2. Main body; 3. Dehydration mechanism; 31. Fixed column; 32. Fixed cover; 33. Centrifuge tub; 34. Support frame; 35. Transmission rod; 36. Auxiliary pulley; 37. Rotating shaft cylinder; 38. Main pulley; 39. Servo motor; 4. Extrusion mechanism; 41. Fixed frame; 42. Support rod; 43. Cross plate; 44. Hydraulic component; 45. Hydraulic rod; 46. Sleeve; 47. Movable plate; 48. Spring; 49. Fixed plate; 410. Pressing plate; 411. Rotating ball. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-4 , an embodiment provided by the present invention:

[0025] The servo motor 39 used in this application is a product that can be directly purchased on the market, and its principle and connection method are both well-known prior arts to those skilled in the art, so it will not be elaborated here.

[0026] A dehydration and compression device for kitchen waste includes: a collection box 1 and a main body 2. The main body 2 is provided at the upper end of the collection box 1. A drainage port 11 is opened on one side of the collection box 1. A dehydration mechanism 3 is provided inside the main body 2. A fixed column 31 is provided inside the dehydration mechanism 3. A fixed cover 32 is provided on one side of the fixed column 31. A centrifuge tub 33 is provided inside the fixed cover 32. A support frame 34 is provided at the bottom end of the centrifuge tub 33. A transmission rod 35 is provided inside the centrifuge tub 33. An auxiliary pulley 36 is provided on the transmission rod 35. A rotating shaft cylinder 37 is provided at the bottom end of the transmission rod 35. A main pulley 38 is provided on one side of the auxiliary pulley 36. A servo motor 39 is provided on one side of the main pulley 38. An extrusion mechanism 4 is provided at the upper end of the main body 2. A fixed frame 41 is provided inside the extrusion mechanism 4. A support rod 42 is provided on the fixed frame 41. A cross plate 43 is provided on the support rod 42. By providing this component, the kitchen waste can be dehydrated by the dehydration mechanism 3 and extruded by the extrusion mechanism 4.

[0027] Furthermore, as for the present invention, a hydraulic component 44 is fixedly installed at the upper end of the cross plate 43. The output end of the hydraulic component 44 is movably installed with a hydraulic rod 45. A sleeve 46 is provided outside the hydraulic rod 45. By providing this component, the hydraulic rod 45 can be driven to work by the hydraulic component 44.

[0028] As a further aspect of the present utility model, one end of the hydraulic rod 45 passes through the sleeve 46. The sleeve 46 is fixedly installed on the fixed frame 41, and a movable plate 47 is fixedly installed on the hydraulic rod 45. By providing this component, the movable plate 47 can be driven to move by the hydraulic rod 45.

[0029] As a further aspect of the present utility model, a spring 48 is movably installed on one side of the movable plate 47. The bottom end of the spring 48 is fixedly installed with a fixed plate 49. One side of the fixed plate 49 is fixedly installed on the sleeve 46. One end of the hydraulic rod 45 is movably installed with a pressure plate 410, and a rotating ball 411 is movably installed at the bottom end of the hydraulic rod 45. By providing this component, the spring 48 can be driven to contract by the movable plate 47.

[0030] As a further aspect of the present utility model, the fixed column 31 is fixedly installed in the main body 2. The fixed cover 32 is fixedly installed in the main body 2 through the fixed column 31. The drying barrel 33 is rotatably installed in the fixed cover 32. By providing this component, the fixed cover 32 can be limited and fixed by the fixed column 31.

[0031] As a further aspect of the present utility model, the support frame 34 is fixedly installed at the bottom end of the fixed cover 32, and the bottom end of the drying barrel 33 is rotatably installed on the support frame 34. One end of the transmission rod 35 passes through the support frame 34 and is rotatably installed in the drying barrel 33. The auxiliary belt pulley 36 is rotatably installed on the transmission rod 35. The rotating shaft cylinder 37 is fixedly installed in the collection box 1, and the bottom end of the transmission rod 35 is rotatably installed on the rotating shaft cylinder 37. The servo motor 39 is fixedly installed in the collection box 1. The main belt pulley 38 is rotatably installed on the servo motor 39, and the main belt pulley 38 is rotationally connected to the auxiliary belt pulley 36 through a belt. By providing this component, the drying barrel 33 can be driven to rotate by the transmission rod 35.

[0032] As a further aspect of the present utility model, the fixed frame 41 is fixedly installed on the main body 2. The support rod 42 is fixedly installed on the fixed frame 41. The cross plate 43 is fixedly installed on the support rod 42. By providing this component, the support rod 42 can be supported and fixed by the fixed frame 41.

[0033] Working principle: When the dehydration compression device for kitchen waste is needed, only support the device through the collection box 1, power on the device through the existing power supply, convey the kitchen waste to be processed into the throwing barrel 33 through the side door of the main body 2, drive the hydraulic rod 45 to move downward through the hydraulic component 44 in the extrusion mechanism 4, drive the pressing plate 410 through the hydraulic rod 45 to extrude and dehydrate the kitchen waste in the throwing barrel 33. This process can be limited by the contact between the rotating ball 411 and the transmission rod 35. Drive the movable plate 47 to move through the hydraulic rod 44, and then contract the spring 48 to buffer the hydraulic rod 44. Drive the main belt pulley 38 to rotate through the servo motor 39 in the dehydration mechanism 3, drive the auxiliary belt pulley 36 to rotate through the main belt pulley 38 via the belt, drive the transmission rod 35 to rotate through the auxiliary belt pulley 36. Since the servo motor 39 in the collection box 1 is provided with a protective cover, the water under dehydration will not affect the servo motor 39. Drive the throwing barrel 33 to rotate through the transmission rod 35, and then discharge the water through the holes on the throwing barrel 33. Since there is a fixed cover 32, the water will not splash into the main body 2. Discharge the water through the drain port 11 on one side of the collection box 1, and thus the work can be completed.

[0034] The above is only the preferred embodiment of the present invention, and it is not intended to limit the present invention in any form; any ordinary technician in the industry can smoothly implement the present invention as shown in the accompanying drawings of the specification and described above; however, any slight changes, modifications, and equivalent variations made by those skilled in the art within the scope of the technical solution of the present invention by using the technical content disclosed above are all equivalent embodiments of the present invention; at the same time, any equivalent changes, modifications, and variations made to the above embodiments based on the essential technology of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A dehydration and compression device for kitchen waste, comprising: A collection box (1) and a main body (2), with the main body (2) provided at the upper end of the collection box (1). A drain port (11) is provided on one side of the collection box (1). It is characterized in that: a dehydration mechanism (3) is provided inside the main body (2). A fixed column (31) is provided inside the dehydration mechanism (3). A fixed cover (32) is provided on one side of the fixed column (31). A centrifugal drum (33) is provided inside the fixed cover (32). A support frame (34) is provided at the bottom end of the centrifugal drum (33). A transmission rod (35) is provided inside the centrifugal drum (33). A secondary pulley (36) is provided on the transmission rod (35). A rotating shaft cylinder (37) is provided at the bottom end of the transmission rod (35). A primary pulley (38) is provided on one side of the secondary pulley (36). A servo motor (39) is provided on one side of the primary pulley (38). An extrusion mechanism (4) is provided at the upper end of the main body (2). A fixed frame (41) is provided inside the extrusion mechanism (4). A support rod (42) is provided on the fixed frame (41). A cross plate (43) is provided on the support rod (42).

2. The dehydration and compression device for kitchen waste according to claim 1, wherein: A hydraulic component (44) is fixedly installed at the upper end of the cross plate (43). A hydraulic rod (45) is movably installed at the output end of the hydraulic component (44). A sleeve (46) is provided on the outer side of the hydraulic rod (45).

3. The dehydration and compression device for kitchen waste according to claim 2, characterized in that: One end of the hydraulic rod (45) passes through the sleeve (46). The sleeve (46) is fixedly installed on the fixed frame (41). A movable plate (47) is fixedly installed on the hydraulic rod (45).

4. The dehydration and compression device for kitchen waste according to claim 3, characterized in that: A spring (48) is movably installed on one side of the movable plate (47). A fixed plate (49) is fixedly installed at the bottom end of the spring (48). One side of the fixed plate (49) is fixedly installed on the sleeve (46). A pressure plate (410) is movably installed at one end of the hydraulic rod (45). A rotating ball (411) is movably installed at the bottom end of the hydraulic rod (45).

5. The dehydration and compression device for kitchen waste according to claim 1, wherein: The fixed column (31) is fixedly installed inside the main body (2). The fixed cover (32) is fixedly installed inside the main body (2) through the fixed column (31). The centrifugal drum (33) is rotatably installed inside the fixed cover (32).

6. The dehydration and compression device for kitchen waste according to claim 1, characterized in that: The support frame (34) is fixedly installed at the bottom end of the fixed cover (32). The bottom end of the centrifugal drum (33) is rotatably installed on the support frame (34). One end of the transmission rod (35) passes through the support frame (34) and is rotatably installed inside the centrifugal drum (33). The secondary pulley (36) is rotatably installed on the transmission rod (35). The rotating shaft cylinder (37) is fixedly installed inside the collection box (1). The bottom end of the transmission rod (35) is rotatably installed on the rotating shaft cylinder (37). The servo motor (39) is fixedly installed inside the collection box (1). The primary pulley (38) is rotatably installed on the servo motor (39). The primary pulley (38) is rotationally connected to the secondary pulley (36) through a belt.

7. A dehydration and compression device for kitchen waste according to claim 1, characterized in that: The fixed frame (41) is fixedly installed on the main body (2). The support rod (42) is fixedly installed on the fixed frame (41). The cross plate (43) is fixedly installed on the support rod (42).

Citation Information

Patent Citations

  • Kitchen garbage dehydration and compression device

    CN220406617U