Garbage pretreatment device

By using a human-powered waste compression device that leverages the principle of leverage and mechanical connection, the problem of traditional waste pretreatment devices being bulky and difficult to carry has been solved. This enables small-scale waste treatment to be portable and flexible, making it suitable for scenarios such as outdoor camping and short-term scientific expeditions.

CN224029854UActive Publication Date: 2026-03-24TIANJIN TEDA ENVIRONMENTAL PROTECTION +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional waste pretreatment equipment is bulky and difficult to use flexibly in small-scale waste treatment, especially in scenarios with no stable power supply and difficult transportation.

Method used

The manually driven waste compression device uses the lever principle for compaction, replacing electrically driven components. Combining the lever principle and mechanical structure, it achieves waste compression and drainage, and its portable design is achieved through a mechanical connection mechanism.

Benefits of technology

It achieves portability and flexibility for small-scale waste treatment, reduces the size of the device, meets the processing needs of scenarios such as outdoor camping and short-term scientific expeditions, and avoids the problems of power dependence and transportation difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage pretreatment, and discloses a garbage pretreatment device which comprises a compression barrel, a barrel cover is installed on the top of the compression barrel, a transmission rod is connected into the barrel cover in a sliding mode, a pressing plate is fixed to the bottom of the transmission rod, and an installation groove is formed in the top of the transmission rod. A pressing rod is rotationally connected into the mounting groove through a rotating shaft, two positioning blocks are fixed to one side of the top of the can cover, rotating shafts are fixed to the two sides of the end, away from the transmission rod, of the pressing rod, and the rotating shafts are rotationally connected with the positioning blocks. According to the garbage pretreatment device, by adopting a mode of manually pressing garbage, under the action of a lever principle, the pressing effect to a certain degree is guaranteed, all parts needing to be driven by electric power are replaced, the overall size is greatly reduced, the overall portability degree is improved, and the small-scale garbage treatment requirement is met; and the overall flexibility is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to garbage pretreatment technical field especially relates to a garbage pretreatment device. BACKGROUND

[0002] Garbage pretreatment is a key link before garbage disposal (incineration, landfill, composting, recycling, etc.), aiming at classifying, reducing volume, decontaminating and homogenizing garbage through physical, chemical or mechanical means.

[0003] In the decentralized scenarios such as field camping, short-term scientific investigation or small community, the traditional garbage pretreatment device is difficult to meet the flexible processing demand due to the problems of large volume, high energy consumption and dependence on fixed facilities, and the garbage generation in these scenarios is small but complex in type (such as kitchen waste, plastic, metal and paper mixed), and often faces the restrictions of no stable power supply and transportation difficulty, so there is an urgent need for lightweight and portable pretreatment solutions. UTILITARY MODEL

[0004] The technical problem to be solved by the utility model is that the traditional garbage pretreatment device in the prior art has the defect of large volume and is difficult to use in small-scale garbage disposal, therefore, the utility model provides a garbage pretreatment device.

[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a garbage pretreatment device, comprising a compression barrel, a barrel cover is installed at the top of the compression barrel, a transmission rod is slidably connected in the inside of the barrel cover, a pressing plate is fixed at the bottom of the transmission rod, an installation slot is formed at the top of the transmission rod, a pressing rod is rotatably connected in the inside of the installation slot through a rotating shaft, two positioning blocks are fixed on one side of the top of the barrel cover, rotating shafts are fixed on both sides of the end of the pressing rod away from the transmission rod, the rotating shafts are rotatably connected with the positioning blocks, and a drain pipe is installed on one side of the bottom end of the compression barrel;

[0006] A ejection mechanism for ejecting the compressed garbage is installed at the bottom of the compression barrel;

[0007] A connecting mechanism for connecting the sewage discharge pipeline with the collection container is installed on the outer surface of the drain pipe.

[0008] Preferably, an extension slot is formed in the inside of the pressing rod, a first through hole penetrating the extension slot is formed at the end of the pressing rod away from the installation slot, an extension rod is slidably connected in the inside of the first through hole, a limiting block is fixed at the end of the extension rod in the extension slot, a first tension spring is fixed on the other side of the limiting block, the other end of the first tension spring is fixed with the inner wall of the extension slot, and an arc-shaped groove is formed on the surface of the end of the extension rod away from the limiting block.

[0009] Preferably, the ejection mechanism comprises a second through hole formed in the bottom of the compression barrel, a transmission seat is slidably connected to the inside of the second through hole, an ejection plate is fixed to the top of the transmission seat, and an annular platform is fixed to the bottom of the compression barrel and parallel to the bottom of the transmission seat.

[0010] Preferably, a sealing gasket is mounted on the top of the ejection plate.

[0011] Preferably, the connecting mechanism comprises six first clamping blocks arranged on the outer surface of the drain pipe and circumferentially distributed around the axis of the drain pipe, an inclined edge is formed on one side of the first clamping block, a third through hole is formed on both sides of the surface of the first clamping block, a sliding rod is slidably connected to the inside of the third through hole, one end of the sliding rod is fixed to the drain pipe, a limiting plate is fixed to the other end of the sliding rod, a spring is sleeved on the surface of the sliding rod, one end of the spring is fixed to the limiting plate, and the other end of the spring is fixed to the first clamping block.

[0012] Preferably, a movable ring is slidably connected to the outer surface of the drain pipe, a chamfer is formed on the outer surface of the movable ring, a second tension spring is sleeved on the surface of the drain pipe, one end of the second tension spring is fixed to the inside of the movable ring, the other end of the second tension spring is fixed to the compression barrel, and a control ring is fixed to the middle of the outer surface of the movable ring.

[0013] Preferably, four second clamping blocks are fixed to the top of the outer surface of the compression barrel and circumferentially distributed around the axis of the compression barrel, a first recess is formed in the bottom of the bucket cover, and a clamping groove is formed on one side of the first recess.

[0014] The technical effects and advantages of the present application are as follows:

[0015] In the present application, the garbage is compressed by manpower, and the compression effect is ensured to a certain extent under the action of the lever principle. All components that need to be driven by electricity are replaced, the overall size is greatly reduced, the portability is improved, the flexibility is improved, and the small-scale garbage treatment demand is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the present application;

[0017] Figure 2 It is a compression barrel cross-sectional structural schematic diagram of the present application;

[0018] Figure 3 It is a clamping block and first recess structure schematic diagram of the present application;

[0019] Figure 4The press rod cross section structure schematic view of the utility model shows;

[0020] Figure 5 The drainage pipe and connecting mechanism structure schematic view of the utility model shows;

[0021] Figure 6 The drainage pipe cross section structure schematic view of the utility model shows.

[0022] Legend: 1, compression bucket; 2, bucket cover; 3, transmission rod; 4, pressing plate; 5, installation groove; 6, press rod; 7, first through hole; 8, expansion slot; 9, extension rod; 10, limit block; 11, first tension spring; 12, arc-shaped recess; 13, rotating shaft; 14, positioning block; 15, second through hole; 16, transmission seat; 17, ejection plate; 18, sealing gasket; 19, annular high platform; 20, drainage pipe; 21, first clamping block; 22, bevel; 23, third through hole; 24, sliding rod; 25, limit plate; 26, spring; 27, movable ring; 28, chamfer; 29, second tension spring; 30, control ring; 31, second clamping block; 32, first recess; 33, clamping groove. DETAILED DESCRIPTION

[0023] The utility model will be explained further in detail in combination with the drawings and preferred embodiments, these drawings are all simplified schematic view, only with schematic way shows the basic structure of the utility model, therefore it only shows the constitution related with the utility model.

[0024] Reference Figures 1-6The utility model provides a kind of technical scheme shown in the utility model discloses a kind of garbage pretreatment device, including compression bucket 1, the top of compression bucket 1 is equipped with bucket cover 2, the inside sliding connection of bucket cover 2 is equipped with transmission rod 3, the bottom of transmission rod 3 is fixed with pressing plate 4, the top of transmission rod 3 is equipped with installation slot 5, installation slot 5 is rotatably connected with pressing lever 6 in the inside by pivot, the side of the bottom end of compression bucket 1 is equipped with drain pipe 20, the bottom of compression bucket 1 is equipped with for the ejection mechanism that is exported to garbage after compression, the outer surface of drain pipe 20 is equipped with for the connecting mechanism that sewage discharge pipeline is connected with collection container, the inside of pressing lever 6 is equipped with telescopic groove 8, the end of pressing lever 6 away from installation slot 5 is equipped with with the first through-hole 7 that telescopic groove 8 is penetrated, the inside sliding connection of first through-hole 7 is equipped with extension rod 9, the end of extension rod 9 in telescopic groove 8 is fixed with limit block 10, the other side of limit block 10 is fixed with first tension spring 11, the other end of first tension spring 11 is fixed with telescopic groove 8, the surface of the end of extension rod 9 away from limit block 10 is equipped with arc-shaped recess 12, user pours the garbage that needs to be handled into the inside of compression bucket 1, then bucket cover 2 is installed to the top of compression bucket 1, then extension rod 9 is pulled, so that extension rod 9 moves outward in the inside of telescopic groove 8, when limit block 10 contacts with first through-hole 7, the position of extension rod 9 is limited, then extension rod 9 is lifted upward, transmission rod 3 drives pressing plate 4 to move downward by lever principle, garbage is extruded, in the process of extrusion, liquid in garbage is discharged by drain pipe 20, the container for collecting sewage or the pipeline for draining is connected by connecting mechanism, so as to avoid direct discharge to cause influence on environment, when garbage is taken out after extrusion for many times, bucket cover 2 is removed on the top of compression bucket 1, compression bucket 1 is inverted, garbage is ejected by ejection mechanism, so as to take out compacted garbage, when not being used, the position of extension rod 9 is limited by the tension of first tension spring 11, so that extension rod 9 is shrunk to the inside of telescopic groove 8 and is fixed, so as to reduce occupied area, the technical scheme is compressed by manpower, under the action of lever principle, the degree of compaction is guaranteed, all components driven by power are replaced, the volume is greatly reduced, the degree of portability is improved, to meet the demand of small-scale garbage disposal, the flexibility of the whole is improved.

[0025] Reference Figure 2As shown in the figure, in the embodiment: the ejection mechanism comprises a second through hole 15 opened in the bottom of the compression barrel 1, the inside of the second through hole 15 is slidably connected with a transmission seat 16, the top of the transmission seat 16 is fixed with an ejection plate 17, the bottom of the compression barrel 1 is fixed with an annular high platform 19, the bottom of the annular high platform 19 is parallel to the bottom of the transmission seat 16, the top of the ejection plate 17 is installed with a sealing gasket 18, when the garbage is compressed, the compression barrel 1 is inverted, the ejection plate 17 is driven by the transmission seat 16 to eject the compressed garbage, so that the garbage is displaced, thereby causing a gap between the compression barrel 1, so as to facilitate the removal of the compressed garbage in the compression barrel 1, the sealing gasket 18 is arranged to play a sealing role, avoiding sewage from flowing out between the second through hole 15 and the transmission seat 16 during compression.

[0026] Referring to Figure 5 and Figure 6 As shown in the figure, in the embodiment: the connecting mechanism comprises a first clamping block 21 arranged on the outer surface of the drain pipe 20, the number of the first clamping block 21 is six and is distributed in a circle around the axis of the drain pipe 20, the side of the first clamping block 21 is provided with a bevel 22, the surface of the first clamping block 21 is provided with a third through hole 23 on both sides, the inside of the third through hole 23 is slidably connected with a sliding rod 24, one end of the sliding rod 24 is fixed with the drain pipe 20, the other end of the sliding rod 24 is fixed with a limiting plate 25, the surface of the sliding rod 24 is sleeved with a spring 26, one end of the spring 26 is fixed with the limiting plate 25, the other end of the spring 26 is fixed with the first clamping block 21, the pipeline or storage container to be connected is aligned with the drain pipe 20, the first clamping block 21 is moved outward by extrusion with the bevel 22, when the pipeline or container contacts with the drain pipe 20, the first clamping block 21 is reset by the pushing force generated by the spring 26, thereby fixing the pipeline or container, the sliding rod 24 is arranged to guide the movement of the first clamping block 21, and two sliding rods 24 are arranged to avoid the rotation of the first clamping block 21.

[0027] Referring to Figure 5 and Figure 6As shown, in the embodiment: the outer surface of the drain pipe 20 is slidingly connected with the movable ring 27, the outer surface of the movable ring 27 is provided with the chamfer 28, the surface of the drain pipe 20 is sleeved with the second tension spring 29, one end of the second tension spring 29 is fixed with the inner part of the movable ring 27, the other end of the second tension spring 29 is fixed with the compression barrel 1, the middle part of the outer surface of the movable ring 27 is fixed with the control ring 30, when the pipe or the container needs to be removed, the movable ring 27 is moved to one side of the first clamping block 21, the first clamping block 21 is moved to the outside through the contact of the chamfer 28 and the first clamping block 21, so that the pipe or the container is fixed, when not in use, the position of the movable ring 27 is limited by the second tension spring 29, so that the movable ring 27 is close to one side of the compression barrel 1, so as to avoid affecting the first clamping block 21, through the setting of the control ring 30, the user can better control the movement of the movable ring 27.

[0028] With reference to Figure 3 As shown, in the embodiment: the outer surface of the compression barrel 1 is fixed with the second clamping block 31 at the top, the number of the second clamping block 31 is four and is circumferentially distributed around the axis of the compression barrel 1, the bottom of the barrel cover 2 is provided with the first recess 32, one side of the first recess 32 is provided with the clamping groove 33, when the user installs the barrel cover 2, the second clamping block 31 is aligned with the first recess 32 and is clamped in, and then is counterclockwise rotated, so that the second clamping block 31 is clamped into the inner part of the clamping groove 33, so as to fix the position of the barrel cover 2, avoid the connection between the barrel cover 2 and the compression barrel 1 loose during the compression process, so as to affect the efficiency and effect of the compression.

[0029] Working principle: the user will need to handle the garbage into the compression bucket 1 inside, and then install the bucket cover 2 to the top of the compression bucket 1, the user in the installation of the bucket cover 2, the second block 31 is aligned with the first recess 32 card into, and then counterclockwise rotation, so that the second block 31 card into the card slot 33 inside, so as to fix the position of the bucket cover 2, avoid loose connection between the bucket cover 2 and the compression bucket 1 in the process of compression, so as to affect the efficiency and effect of compression, and then pull the extension rod 9, make the extension rod 9 in the telescopic slot 8 outside the movement, when the limit block 10 and the first through hole 7 contact, the position of the extension rod 9 is limited, then lift the extension rod 9 upward, through the lever principle makes the transmission rod 3 drive the pressing plate 4 to move downward, extruding the garbage, in the process of extrusion, the liquid in the garbage is discharged through the drain pipe 20, the pipeline or storage container to be connected is aligned with the drain pipe 20, the first block 21 is moved outward by extruding with the bevel 22, when the pipeline or container contacts with the drain pipe 20, the first block 21 is reset by the thrust generated by the spring 26, so as to fix the pipeline or container, the setting of the sliding rod 24 plays a guiding role for the movement of the first block 21, and the setting of the two sliding rods 24 is to avoid the rotation of the first block 21, when the pipeline or container needs to be removed, the control ring 27 is moved to one side of the first block 21, the first block 21 is moved outward by the contact of the chamfer 28 and the first block 21, so as to release the fixation of the pipeline or container, when not in use, the second tension spring 29 limits the position of the control ring 27, so that the control ring 27 is close to one side of the compression bucket 1, avoiding affecting the first block 21, the setting of the control ring 30 makes it easier for the user to control the movement of the control ring 27, the connection mechanism is used to connect the pipeline for drainage or the container for collecting sewage, so as to avoid direct discharge affecting the environment, when the garbage needs to be taken out after being extruded for many times, the bucket cover 2 is removed from the top of the compression bucket 1, the compression bucket 1 is inverted, the ejection plate 17 is driven by the transmission seat 16 to eject the compressed garbage, so that the garbage is displaced to form a gap with the compression bucket 1, so as to take out the compressed garbage from the inside of the compression bucket 1, the sealing gasket 18 is set to play a sealing role, avoiding the sewage flowing out from the gap between the second through hole 15 and the transmission seat 16 during compression, when not in use, the extension rod 9 is limited in position by the tension of the first tension spring 11, so that the extension rod 9 is retracted into the telescopic slot 8 and fixed, thereby reducing the occupied area.

[0030] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A waste pretreatment device, comprising a compression bin (1), characterized in that: The top of the compression barrel (1) is fitted with a barrel cover (2), and a transmission rod (3) is slidably connected inside the barrel cover (2). A pressure plate (4) is fixed at the bottom of the transmission rod (3). An installation groove (5) is opened at the top of the transmission rod (3). A pressing rod (6) is rotatably connected inside the installation groove (5) via a rotating shaft. Two positioning blocks (14) are fixed on one side of the top of the barrel cover (2). Rotating shafts (13) are fixed on both sides of the pressing rod (6) away from the transmission rod (3). The rotating shafts (13) are rotatably connected to the positioning blocks (14). A drain pipe (20) is installed on one side of the bottom of the compression barrel (1). The bottom of the compression barrel (1) is equipped with a push-out mechanism for pushing out the compressed waste; The outer surface of the drain pipe (20) is equipped with a connection mechanism for connecting the sewage discharge pipe to the collection container.

2. The waste pretreatment device according to claim 1, characterized in that: The pressing rod (6) has an internal telescopic groove (8). The pressing rod (6) has a first through hole (7) that penetrates the telescopic groove (8) at one end away from the mounting groove (5). An extension rod (9) is slidably connected inside the first through hole (7). A limit block (10) is fixed at one end of the extension rod (9) inside the telescopic groove (8). A first tension spring (11) is fixed on the other side of the limit block (10). The other end of the first tension spring (11) is fixed to the inner wall of the telescopic groove (8). An arc-shaped groove (12) is formed on the surface of the extension rod (9) at the end away from the limit block (10).

3. The waste pretreatment device according to claim 1, characterized in that: The ejection mechanism includes a second through hole (15) at the bottom of the compression barrel (1), a transmission seat (16) is slidably connected inside the second through hole (15), an ejection plate (17) is fixed at the top of the transmission seat (16), and an annular platform (19) is fixed at the bottom of the compression barrel (1), with the bottom of the annular platform (19) parallel to the bottom of the transmission seat (16).

4. A waste pretreatment device according to claim 3, characterized in that: A sealing gasket (18) is installed on the top of the ejector plate (17).

5. A waste pretreatment device according to claim 1, characterized in that: The connecting mechanism includes a first locking block (21) disposed on the outer surface of the drain pipe (20). There are six first locking blocks (21) distributed circumferentially around the axis of the drain pipe (20). A bevel (22) is provided on one side of the first locking block (21). A third through hole (23) is provided on both sides of the surface of the first locking block (21). A sliding rod (24) is slidably connected inside the third through hole (23). One end of the sliding rod (24) is fixed to the drain pipe (20). A limit plate (25) is fixed to the other end of the sliding rod (24). A spring (26) is sleeved on the surface of the sliding rod (24). One end of the spring (26) is fixed to the limit plate (25). The other end of the spring (26) is fixed to the first locking block (21).

6. A waste pretreatment device according to claim 1, characterized in that: The outer surface of the drain pipe (20) is slidably connected to a movable ring (27), the outer surface of the movable ring (27) is chamfered (28), the surface of the drain pipe (20) is fitted with a second tension spring (29), one end of the second tension spring (29) is fixed to the inside of the movable ring (27), the other end of the second tension spring (29) is fixed to the compression barrel (1), and a control ring (30) is fixed in the middle of the outer surface of the movable ring (27).

7. A waste pretreatment device according to claim 1, characterized in that: The top of the outer surface of the compression barrel (1) is fixed with a second locking block (31). There are four second locking blocks (31) and they are distributed in a circle around the axis of the compression barrel (1). The bottom of the barrel cover (2) is provided with a first groove (32) and a locking groove (33) is provided on one side of the first groove (32).