Kitchen waste squeezing equipment

By setting a discharge port and a pressure blocking mechanism in the kitchen waste compression equipment, the problem of material jamming is solved, the smooth discharge of waste and the effective compression of wastewater are achieved, and the operating efficiency of the equipment is improved.

CN224336318UActive Publication Date: 2026-06-09CHONGQING YUHUAN BIO-ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING YUHUAN BIO-ENERGY CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-09

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Abstract

The utility model relates to kitchen garbage extrusion technical field, concretely to a kind of kitchen garbage extrusion equipment, including extrusion bin, extrusion screw and liquid receiving tank, the one end end of extrusion bin is directly provided with discharge port, and the side of discharge port is provided with pressure blocking mechanism, the side wall of liquid receiving tank is fixedly connected with the drive assembly of drive extrusion screw rotation. The utility model, by being provided with discharge port in the one end of extrusion bin, so that when extrusion screw extrusion, waste can be directly excluded by the direction of extrusion screw extrusion, and then when excluding waste, will not jam discharge port, and pressure blocking mechanism is arranged in the one end of discharge port, so that waste can only be discharged from discharge port after extrusion by certain force, and then ensure that a large amount of waste water in waste can be extruded.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen waste compression technology, specifically a kitchen waste compression device. Background Technology

[0002] Kitchen waste refers to the waste generated in daily life, food processing, catering services, and catering services provided by institutions. It includes discarded vegetable leaves, leftover food, fruit peels, eggshells, tea dregs, bones, etc. These discarded items usually contain a large amount of wastewater, and solid-liquid separation is required for easy treatment.

[0003] The patent with authorization announcement number CN216470052U discloses a counter-rotating screw extrusion device for kitchen waste, including a body and a filter plate. A partition is fixedly connected to the inner wall of the body, and the filter plate and the partition divide the body into a sewage zone, an extrusion zone and a crushing zone. A drive motor is fixedly connected to the side of the body, and a propeller is fixedly connected to the output shaft of the drive motor. A feed pipe is fixedly connected to the upper surface of the body, and a crushing mechanism is provided on the inner wall of the feed pipe. A first auger roller and a second auger roller are rotatably connected to the inner wall of the crushing zone, and an adjustment motor is fixedly connected to one end of the second auger roller.

[0004] The discharge opening of the above-mentioned device faces downwards. When in use, the compressed object is discharged from the compression cavity by gravity. However, in this way, after the object is compacted, it is difficult to discharge the compressed object from the downward-facing discharge opening. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model proposes a kitchen waste compression device that allows for smoother material discharge.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a kitchen waste compression device, comprising a compression chamber, a compression screw and a liquid receiving tank, wherein a discharge port is provided at one end of the compression chamber and a pressure blocking mechanism is provided on one side of the discharge port, and a drive assembly for driving the compression screw to rotate is fixedly connected to one side wall of the liquid receiving tank.

[0007] Preferably, the pressure blocking mechanism includes a baffle plate disposed on one side of the discharge port, and a sliding rod is fixedly connected to one end of the baffle plate. The outer wall of the sliding rod is fitted with a spring, a connecting component, and an adjusting component.

[0008] Preferably, the connecting assembly includes a connecting rod that is slidably sleeved on the outer wall of the slide bar, and one end of the connecting rod is fixedly connected to a rotating shaft, which is rotatably connected to the outer wall of the extrusion chamber.

[0009] Preferably, the adjusting assembly includes a top plate sleeved on the outer wall of the slide rod, an adjusting bolt threadedly connected to one side wall of the connecting rod, one end of the adjusting bolt passing through the connecting rod and abutting against the top plate, and one side wall of the top plate abutting against the spring.

[0010] Preferably, the driving assembly includes a motor fixedly connected to the liquid receiving tank, and a first gear is fixedly connected to the driving end of the motor. A second gear meshes with one side wall of the first gear, and the second gear is fixedly connected to the extrusion screw. The outer diameter of the second gear is larger than the outer diameter of the first gear.

[0011] Preferably, a support frame is fixedly connected to the inner wall of the discharge port, and the support frame is rotatably connected to one end of the extrusion screw.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This invention features a discharge port at one end of the extrusion chamber, allowing waste to be directly discharged through the direction of the extrusion screw during extrusion. This prevents the discharge port from getting stuck. Furthermore, a pressure blocking mechanism is installed at one end of the discharge port, ensuring that the waste can only be discharged after being squeezed by a certain force, thus guaranteeing that a large amount of wastewater in the waste can be squeezed out. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0016] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0017] Figure 4 for Figure 2 Enlarged structural diagram at point B.

[0018] In the diagram: 1. Extrusion chamber; 2. Extrusion screw; 3. Liquid receiving tank; 4. Discharge port; 5. Baffle; 6. Slide rod; 7. Spring; 8. Connecting rod; 9. Rotary shaft; 10. Top plate; 11. Adjusting bolt; 12. Motor; 13. First gear; 14. Second gear; 15. Erection frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Please see Figures 1 to 4 A kitchen waste compression device includes a compression chamber 1, a compression screw 2 and a liquid receiving tank 3. One end of the compression chamber 1 is provided with a discharge port 4, and a pressure blocking mechanism is provided on one side of the discharge port 4. A drive assembly for driving the compression screw 2 to rotate is fixedly connected to one side wall of the liquid receiving tank 3.

[0021] As can be seen from the above, by opening a discharge port 4 at one end of the extrusion chamber 1, the waste can be directly discharged through the direction of the extrusion screw 2 when the extrusion screw 2 is extruding. Thus, the discharge port 4 will not be blocked when the waste is discharged. Furthermore, a pressure blocking mechanism is set at one end of the discharge port 4, so that the waste can only be discharged from the discharge port 4 after being squeezed by a certain force, thereby ensuring that a large amount of wastewater in the waste can be squeezed out.

[0022] See Figure 2 and Figure 4 The pressure blocking mechanism includes a baffle 5 set on one side of the discharge port 4, and a slide rod 6 is fixedly connected to one end of the baffle 5. A spring 7, a connecting component, and an adjusting component are sleeved on the outer wall of the slide rod 6. By setting the baffle 5, the slide rod 6, and the spring 7 to seal the discharge port 4, the waste can only be discharged from the discharge port 4 after the squeezing force pushes open the baffle 5. The connecting component can connect the slide rod 6 and the baffle 5, and the adjusting component can adjust the force of the spring 7, thereby adjusting the force of squeezing open the baffle 5.

[0023] See Figure 2 and Figure 4 The connecting component includes a connecting rod 8 that is slidably sleeved on the outer wall of the slide rod 6, and a rotating shaft 9 is fixedly connected to one end of the connecting rod 8. The rotating shaft 9 is rotatably connected to the outer wall of the extrusion chamber 1. By setting the connecting rod 8 and the rotating shaft 9 to work together, the baffle 5 and the like can be restricted to one side of the discharge port 4.

[0024] See Figure 2 and Figure 4 The adjustment assembly includes a top plate 10 sleeved on the outer wall of the slide rod 6, and an adjusting bolt 11 threadedly connected to one side wall of the connecting rod 8. One end of the adjusting bolt 11 passes through the connecting rod 8 and abuts against the top plate 10, and one side wall of the top plate 10 abuts against the spring 7. By setting the top plate 10 and the adjusting bolt 11 to work together, the force of the spring 7 can be adjusted. During adjustment, the adjusting bolt 11 is rotated, causing the adjusting bolt 11 to push the top plate 10, thereby causing the top plate 10 to compress one end of the spring 7, so as to adjust the tension of the spring 7.

[0025] See Figure 2 and Figure 3The drive assembly includes a motor 12 fixedly connected to the liquid receiving tank 3, and a first gear 13 fixedly connected to the drive end of the motor 12. A second gear 14 meshes with one side wall of the first gear 13, and the second gear 14 is fixedly connected to the extrusion screw 2. The outer diameter of the second gear 14 is larger than the outer diameter of the first gear 13. By setting the motor 12, the first gear 13 and the second gear 14 to work together, the torque of the motor 12 driving the extrusion screw 2 can be increased. When driving, the motor 12 is started, and the motor 12 drives the first gear 13 to rotate. The rotating first gear 13 can then drive the second gear 14 and the extrusion screw 2.

[0026] See Figure 2 and Figure 4 A support frame 15 is fixedly connected to the inner wall of the discharge port 4, and the support frame 15 is rotatably connected to one end of the extrusion screw 2. By setting the support frame 15, one end of the extrusion screw 2 can be supported to ensure the stability of the rotation of the extrusion screw 2.

[0027] 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 kitchen waste compression device, comprising a compression chamber (1), a compression screw (2), and a liquid receiving tank (3), characterized in that, The extrusion chamber (1) has a discharge port (4) directly opened at one end, and a pressure blocking mechanism is provided on one side of the discharge port (4). A drive assembly for driving the extrusion screw (2) to rotate is fixedly connected to one side wall of the liquid receiving tank (3).

2. The kitchen waste compression device according to claim 1, characterized in that, The pressure blocking mechanism includes a baffle (5) disposed on one side of the discharge port (4), and a slide rod (6) is fixedly connected to one end of the baffle (5). A spring (7), a connecting component and an adjusting component are sleeved on the outer wall of the slide rod (6).

3. The kitchen waste compression device according to claim 2, characterized in that, The connecting assembly includes a connecting rod (8) that is slidably sleeved on the outer wall of the slide rod (6), and one end of the connecting rod (8) is fixedly connected to a rotating shaft (9), which is rotatably connected to the outer wall of the extrusion chamber (1).

4. The kitchen waste compression device according to claim 3, characterized in that, The adjustment assembly includes a top plate (10) sleeved on the outer wall of the slide rod (6), and an adjustment bolt (11) threadedly connected to one side wall of the connecting rod (8). One end of the adjustment bolt (11) passes through the connecting rod (8) and abuts against the top plate (10), and one side wall of the top plate (10) abuts against the spring (7).

5. A kitchen waste compression device according to claim 1, 2, 3 or 4, characterized in that, The drive assembly includes a motor (12) fixedly connected to the liquid receiving tank (3), and a first gear (13) is fixedly connected to the drive end of the motor (12). A second gear (14) meshes with one side wall of the first gear (13), and the second gear (14) is fixedly connected to the extrusion screw (2). The outer diameter of the second gear (14) is larger than the outer diameter of the first gear (13).

6. A kitchen waste compression device according to claim 1, 2, 3 or 4, characterized in that, The inner wall of the discharge port (4) is fixedly connected to a support frame (15), and the support frame (15) is rotatably connected to one end of the extrusion screw (2).

7. A kitchen waste compression device according to claim 5, characterized in that, The inner wall of the discharge port (4) is fixedly connected to a support frame (15), and the support frame (15) is rotatably connected to one end of the extrusion screw (2).