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CN-121988584-A - Automatic dehydrating device for kitchen waste

CN121988584ACN 121988584 ACN121988584 ACN 121988584ACN-121988584-A

Abstract

The invention relates to the technical field of kitchen waste dehydration, in particular to an automatic kitchen waste dehydration device. The kitchen garbage dewatering device comprises a storage box and a dewatering treatment cabinet, wherein a feeding assembly is arranged on the outer side wall of the dewatering treatment cabinet, an extruding mechanism and a filtering separation assembly are arranged in the dewatering treatment cabinet, the extruding mechanism comprises a transmission box, two groups of mounting plates are fixedly connected to the side wall of the transmission box, worm gears are rotatably connected between the two groups of mounting plates, one group of linkage shafts drive the extruding plates to move downwards through synchronous rotation of two groups of crank connecting rods, the other group of linkage shafts drive the extruding plates to move upwards, automatic switching of the rotation direction of spiral blades is matched, uninterrupted alternate switching feeding operation of the two groups of filter cylinders is achieved, kitchen garbage feeding and filter pressing are achieved, and energy is saved when the dewatering efficiency of kitchen garbage is improved.

Inventors

  • PI MENG

Assignees

  • 北京朝阳环境集团有限公司

Dates

Publication Date
20260508
Application Date
20251225

Claims (10)

  1. 1. An automatic kitchen waste dehydration device comprises a storage box (100) and a dehydration treatment cabinet (200), and is characterized in that a feeding component (800) is arranged on the outer side wall of the dehydration treatment cabinet (200); An extrusion mechanism (300) and a filtering and separating assembly (400) are arranged in the dehydration treatment cabinet (200); The extrusion mechanism (300) comprises a transmission case (310), two groups of mounting plates (340) are fixedly connected to the side wall of the transmission case (310), and worm gears (350) are rotatably connected between the two groups of mounting plates (340); Crank connecting rods (360) are fixedly connected to the centers of two sides of the worm wheel (350), connecting rings (370) are sleeved at one ends, far away from the worm wheel (350), of the two groups of crank connecting rods (360), linkage shafts (380) are rotatably connected to the bottom ends of the two groups of connecting rings (370), and extrusion plates (390) are rotatably connected to the bottom ends of the two groups of linkage shafts (380); the filtering and separating assembly (400) comprises two groups of filtering cylinders (410), the inner walls of the two groups of filtering cylinders (410) are respectively movably attached to a corresponding group of extrusion plates (390), and the bottoms of the two groups of filtering cylinders (410) are respectively and rotatably connected with a material guiding mechanism (420).
  2. 2. The automatic kitchen waste dewatering device according to claim 1, wherein a first motor (320) is installed at the top end of the outer wall of the transmission box (310), the output end of the first motor (320) is in transmission connection with a worm (330), and the worm (330) is in meshed connection with a worm wheel (350).
  3. 3. The automatic kitchen garbage dewatering device according to claim 1, wherein a storage tank (110) is arranged on the storage tank (100), a sealing partition plate (120) is fixedly connected to the inner wall of the storage tank (110), the sealing partition plate (120) divides the storage tank (110) into a water storage cavity and a slag storage cavity, a drain pipe (130) is communicated with the bottom end of the water storage cavity, a valve is arranged on the drain pipe (130), and a drawer type slag storage tank (140) is connected in the slag storage cavity in a sliding mode.
  4. 4. The automatic kitchen garbage dewatering device according to claim 1, wherein a fixed plate (500) is arranged in the dewatering cabinet (200), a switching transmission mechanism (600) is arranged on the fixed plate (500), the switching transmission mechanism (600) comprises a support (610), the support (610) is fixedly connected to the fixed plate (500), a second motor (620) is arranged on the support (610), an incomplete gear (630) is connected to the output end of the second motor (620) in a transmission manner, two groups of annular gears (640) are respectively and intermittently meshed and connected to two ends of the incomplete gear (630), and the two groups of annular gears (640) are respectively sleeved on a corresponding group of guide mechanisms (420).
  5. 5. The automatic kitchen garbage dewatering device according to claim 4, wherein the material guiding mechanism (420) comprises a conical material guiding cylinder (421), the top end of the conical material guiding cylinder (421) is rotationally connected with the bottom end of the filter cylinder (410), a discharging pipe (422) is communicated with the bottom end of the conical material guiding cylinder (421), the annular gear (640) is sleeved on the discharging pipe (422), and a discharging bent pipe (423) is communicated with the bottom end of the discharging pipe (422).
  6. 6. The automatic kitchen garbage dewatering device according to claim 5, wherein a switching blanking mechanism (430) is arranged at the joint of the conical guide cylinder (421) and the filter cylinder (410), the switching blanking mechanism (430) comprises a first mounting ring (431) and a second mounting ring (434), the first mounting ring (431) is fixedly connected to the inner wall of the filter cylinder (410), the second mounting ring (434) is fixedly connected to the inner wall of the conical guide cylinder (421), and the first mounting ring (431) and the second mounting ring (434) are rotationally attached to each other.
  7. 7. The automatic kitchen garbage dewatering device according to claim 6, wherein a first semicircular filter plate (432) is arranged in the first mounting ring (431), a first scraping plate (433) is fixedly connected to the bottom end of the first semicircular filter plate (432), a second semicircular filter plate (435) is arranged in the second mounting ring (434), a rotating shaft (436) is fixedly connected to the center of the second semicircular filter plate (435), the top end of the rotating shaft (436) penetrates through the center of the first semicircular filter plate (432), a second scraping plate (437) is fixedly connected to the rotating shaft (436), the bottom end of the second scraping plate (437) is movably attached to the top end of the first semicircular filter plate (432), and the bottom end of the first scraping plate (433) is movably attached to the top end of the second semicircular filter plate (435).
  8. 8. The automatic kitchen garbage dewatering device according to claim 1, wherein two groups of support plates (700) are fixedly connected to the outer side wall of the dewatering treatment cabinet (200), the feeding assembly (800) is arranged between the two groups of support plates (700), and the feeding assembly (800) comprises a crushing mechanism (810), a conveying cylinder (820) and a fourth motor (830).
  9. 9. The automatic kitchen garbage dewatering device according to claim 8, wherein the crushing mechanism (810) comprises a conical feeding hopper (811), a mounting frame (812) is arranged at the top end of the conical feeding hopper (811), a third motor (813) is mounted on the mounting frame (812), the output end of the third motor (813) is in transmission connection with a crushing shaft (814), a crushing cutter (815) is mounted on the crushing shaft (814), a feeding pipe (816) is communicated with the bottom end of the conical feeding hopper (811), and the discharge end of the feeding pipe (816) extends to the inside of the conveying cylinder (820).
  10. 10. The automatic kitchen garbage dewatering device according to claim 8, wherein the fourth motor (830) is mounted on a group of support plates (700), the output end of the fourth motor (830) is in transmission connection with a conveying shaft (840), a spiral blade (850) is mounted on the conveying shaft (840), the spiral blade (850) is movably attached to the inner wall of the conveying cylinder (820), a first guide pipe (860) and a second guide pipe (870) are communicated with the conveying cylinder (820), the first guide pipe (860) and the second guide pipe (870) are respectively arranged at one ends close to the two groups of support plates (700), and the discharge ends of the first guide pipe (860) and the second guide pipe (870) are respectively extended to the inside of a corresponding group of filter cylinders (410).

Description

Automatic dehydrating device for kitchen waste Technical Field The invention belongs to the technical field of kitchen waste dehydration, and particularly relates to an automatic kitchen waste dehydration device. Background The kitchen garbage mainly comprises solid food residues and liquid oil-water, wherein the food residues can be used as raw materials of feed and fertilizer, the oil-water can be refined into biodiesel, and the recycling purposes of the two are different, so that the first step of kitchen garbage utilization is the separation of solid waste and oil water. The traditional kitchen waste filter pressing dehydration equipment has the advantages that feeding and dehydration operations are required to be carried out in a time-sharing mode in the running process, and the integral treatment efficiency is directly limited. Specifically, when the equipment is in a feeding stage, the filter pressing mechanism needs to be stopped to avoid interference, and new materials cannot be synchronously supplemented during dehydration operation, so that the equipment is in periodic idle running, the dehydration efficiency is reduced, and meanwhile, the energy waste is caused. According to the retrieval, in the prior art, an authorized patent document with an authorized notice number of CN223454813U and an authorized notice day of 2025.10.21 discloses a dewatering device for preprocessing kitchen waste, which comprises a box body arranged on a frame, wherein a feeding hole is formed in the box body, an extrusion block is arranged in the box body in a vertical sliding manner, the extrusion block is connected with a piston rod of a first cylinder, the first cylinder is fixedly arranged at the top end of the box body, a cutter assembly and a drainage assembly are sequentially arranged below the box body, a plurality of cutter grooves matched with the cutter assembly are formed in the bottom of the box body, and a spraying assembly is arranged at one side of the cutter assembly; the kitchen garbage cutting machine has the beneficial effects that the pneumatic extrusion block is designed to dehydrate kitchen garbage, the garbage with strong toughness of plant fibers is cut while dehydrating, the failure rate of equipment is reduced, the smooth discharge of residual materials after dehydration is facilitated, the dehydration efficiency is high, and the spraying device is designed to regularly spray and clean the cutting assembly, so that the kitchen garbage cutting machine is clean and reliable and is worthy of popularization and use. The device has the following defects that although the device can cut the garbage with strong toughness of plant fibers while dehydrating, the device cannot simultaneously carry out feeding and dehydrating operations when carrying out kitchen garbage dehydrating operation, so that the device periodically idles, the dehydrating efficiency is reduced, and meanwhile, the energy waste is caused. Disclosure of Invention Aiming at the problems, the invention provides an automatic kitchen waste dewatering device which comprises a storage box and a dewatering treatment cabinet, wherein a feeding assembly is arranged on the outer side wall of the dewatering treatment cabinet; an extrusion mechanism and a filtering separation assembly are arranged in the dehydration treatment cabinet; The extrusion mechanism comprises a transmission case, two groups of mounting plates are fixedly connected to the side wall of the transmission case, and worm gears are rotationally connected between the two groups of mounting plates; the centers of two sides of the worm wheel are fixedly connected with crank connecting rods, one ends, far away from the worm wheel, of the two groups of crank connecting rods are sleeved with connecting rings, the bottom ends of the two groups of connecting rings are rotationally connected with a linkage shaft, and the bottom ends of the two groups of linkage shafts are rotationally connected with extrusion plates; the filter separation assembly comprises two groups of filter cartridges, the inner walls of the filter cartridges are movably attached to a corresponding group of extrusion plates respectively, and the bottoms of the filter cartridges are rotatably connected with a material guide mechanism. Further, a first motor is installed at the top end of the outer wall of the transmission case, the output end of the first motor is in transmission connection with a worm, and the worm is in meshed connection with the worm wheel. Further, the storage tank is provided with a storage tank, the inner wall of the storage tank is fixedly connected with a sealing partition plate, the sealing partition plate divides the storage tank into a water storage cavity and a slag storage cavity, the bottom end of the water storage cavity is communicated with a drain pipe, the drain pipe is provided with a valve, and the slag storage cavity is slidably connected with a drawer type slag storage tank. Fu