Solid waste recycling device
Technical Field
The invention relates to the technical field of waste recovery, in particular to a solid waste recovery and recycling device.
Background
The solid waste is the solid and semisolid which is generated in the production, life or other processes and loses the utilization value or is discarded, and according to the laws and regulations in China, the solid waste is not allowed to be directly discharged into water or discarded into the atmosphere, and the solid waste is required to be incorporated into a solid waste management system for unified treatment. The solid waste treatment is mainly divided into two kinds of harmless treatment and recovery treatment, wherein the recovery treatment is more in line with the aim of recycling resources, and is widely applied to degradation, pyrolysis, chemical treatment and the like, the obtained substances are recovered and reused, so that the resource recycling is realized, particularly, the treatment of plastics and glass in the solid waste is extremely important, serious environmental problems can be caused and serious waste of resources can be caused if the treatment is improper, the solid waste recycling device in the prior art mainly breaks the solid waste firstly, then compresses the solid waste and uniformly stores the solid waste, but the mode is unfavorable for the direct recycling of the solid waste, and other substances which are easy to ferment or deteriorate possibly exist in the solid waste, so that the environment is polluted.
Disclosure of Invention
According to the technical scheme, the solid waste recycling device comprises a conveying device, the conveying device comprises a conveying frame, the conveying device is used for crushing and cleaning plastic or glass solid waste, a melting device is arranged on the conveying device and comprises a melting box, the melting box is fixedly arranged with the conveying frame and used for melting the plastic or glass solid waste, a cleaning device is arranged on the melting device and comprises an extending plate, the extending plate is fixedly arranged on the melting box, and the cleaning device is used for pushing out a part which cannot be melted in the solid waste.
Further, the conveying device comprises a bottom motor fixedly arranged on a conveying frame, a motor gear is fixedly arranged on a motor shaft of the bottom motor, a driving wheel and a driven wheel are rotatably arranged on the conveying frame, a driving gear and a lower gear are fixedly arranged on the driving wheel, a butt joint gear and a tooth-missing gear are fixedly arranged on the driven wheel, a conveying belt is wound outside the driving wheel and the driven wheel, the driving gear is meshed with the motor gear, and a plurality of water permeable holes are formed in the conveying belt.
Further, the conveying frame on be provided with crushing mechanism, crushing mechanism include the crushing case of fixed mounting on the conveying frame, rotate on the crushing case and install the charge plate, under the normal condition, the charge plate keeps closed state, is provided with the return plate in the crushing case, rotates on the crushing case and installs left broken wheel and right broken wheel, fixed mounting has the upper gear on the left broken wheel, fixed mounting has broken gear on the right broken wheel, upper gear and broken gear engagement, left broken wheel and right broken teeth of a cogwheel are opposite, the outer winding of upper gear and lower gear has the upright drive belt.
Further, the carriage below be provided with the washing pond, wash the pond and be equipped with clear water in, wash the inslot fixed mounting and have the water pump, fixed mounting has the wash pipe on the water pump, fixed mounting has the basin on the carriage, the basin is located the conveyer belt top.
The method comprises the steps of manually pushing a feeding plate away, putting plastic or glass solid waste to be processed into a crushing box, closing the feeding plate, preventing waste residues from flying out in the crushing process, enabling the solid waste entering a conveying frame to fall on a return plate, enabling the solid waste to slide between a left crushing wheel and a right crushing wheel, enabling a bottom motor to rotate to drive a motor gear to rotate, driving a driving gear, a driving wheel and a lower gear to rotate, enabling the driving wheel to drive a conveying belt to move, driving a driven wheel, a butt-joint gear and a tooth-missing gear to rotate, enabling the lower gear to drive an upper gear and the left crushing wheel to rotate through a vertical transmission belt, enabling the upper gear to drive the crushing gear and the right crushing wheel to rotate, enabling the left crushing wheel and the right crushing wheel to be opposite in direction, extruding and crushing the solid waste from between the left crushing wheel and the right crushing wheel, enabling the crushed solid waste to fall on the conveying belt, enabling the conveying belt to move the crushed solid waste to the lower portion of an upper water tank, enabling a water pump to pump out clear water in a cleaning tank, enabling the solid waste to flow out of the upper water tank through a flushing pipe, enabling the hole of the upper water tank to clean the solid waste, enabling the solid waste to be conveyed to the upper sealing plate to rotate, enabling the upper sealing plate to drive the solid waste to rotate, enabling the upper sealing plate to enter the upper sealing plate to be in a normal sealing state, and enabling the upper sealing plate to be sealed.
Further, the melting device include the combustor of fixed mounting at melting case top, the combustor communicates with melting incasement portion, rotates on the melting case and installs the closing plate, under the normal condition, goes up the closing plate and is in vertical state, is provided with out the stock slope on the melting case, is provided with the orifice plate in the melting case, is provided with a plurality of holes on the orifice plate, rotates on the melting case and installs the internal rotation board, the internal rotation board can only inwards rotate, is provided with the cooling tank in the melting case, is equipped with the cooling oil in the cooling tank.
Further, the melting box on rotate and install the pushing plate, be provided with a plurality of holes that permeate water on the pushing plate, fixed mounting has the pinion on the pushing plate, pinion and lack tooth gear engagement, be provided with concave cambered surface in the cooling tank.
Further, the orifice plate below be provided with shutdown mechanism, shutdown mechanism include fixed mounting at the cutter guide of orifice plate below, slidable mounting has the cutter in the cutter guide, cutter and orifice plate lower surface laminating, fixed mounting has the inner column on the cutter, fixed mounting has protruding ball on the inner column, the last internal thread section of thick bamboo that rotates of melting case installs, is provided with two-way internal thread in the internal thread section of thick bamboo, protruding ball slides in two-way internal thread, fixed mounting has the transfer gear on the internal thread section of thick bamboo, transfer gear and butt joint gear engagement.
The solid waste entering into the melting box falls onto the orifice plate, the inner opening rotating plate and the upper sealing plate enable the melting box to form a closed environment, the melting box is heated through the combustor, the solid waste is melted, the melted solid waste falls down through the hole of the orifice plate, meanwhile, the butt joint gear rotates to drive the transmission gear and the internal thread cylinder to rotate, the convex ball and the internal column are driven to drive the cutter to slide back and forth along the cutter guide frame through the bidirectional internal threads, the molten liquid penetrating through the hole of the orifice plate is cut back and forth through the cutter, the molten liquid is cut into drops, the molten liquid falls into cooling oil in the cooling pool to be cooled to form a recycle, the tooth-missing gear rotates to drive the pinion and the pushing plate to intermittently rotate, the pushing plate rotates to push the cooled molten liquid onto the discharging slope along the cambered surface of the cooling pool, then the recycle leaves along the discharging slope, recycling is performed manually, and after the tooth-missing gear is separated from the pinion, the pushing plate resets under the action of gravity.
Further, cleaning device including setting up the spout on stretching out the board, slidable mounting has two sliding frames on the spout, melts case side fixed mounting and has the electric jar, sliding frame and electric jar top fixed mounting are provided with the sliding tray on the sliding frame, slidable mounting has the bull stick in the sliding tray, the bull stick can rotate in the sliding tray, fixed mounting has the scraper blade on the bull stick, fixed mounting has the guide pillar on the scraper blade, melts the incasement side and is provided with the ring groove, the guide pillar slides in the ring groove, when the guide pillar is arranged on the ring groove and is moved, the scraper blade has the clearance with the orifice plate upper surface, when the guide pillar is arranged down in the ring groove and is moved, scraper blade and orifice plate laminating.
Further, the extending plate is provided with a sliding plate in a sliding mode, a sliding block is fixedly arranged on the sliding plate, an inner spring is arranged between the sliding block and the extending plate, and the lower surface of the inner spring is a slope.
The extension plate contracts and drives the sliding frame to slide inwards along the sliding groove so as to drive the rotating rod and the scraping plate to move inwards, at the moment, the guide post is positioned on the upper row of the circular groove, the scraping plate pushes the inner opening rotating plate to rotate inwards when moving inwards, when the scraping plate moves to the top of the sliding plate, the guide post enters the lower row of the circular groove, the rotating rod slides and rotates in the sliding groove, at the moment, the scraping plate is attached to the circular groove, the extension plate stretches to drive the scraping plate to move outwards, the scraping plate scrapes out waste which cannot be melted on the circular groove, the scraping plate falls into an external collecting box from the front of the extension plate, when the scraping plate and the guide post move to the outside, the rotating rod contacts with the sliding plate, the guide post ascends along the sliding groove to push the sliding plate when moving upwards along the circular groove, so that the sliding plate and the sliding block slide outwards slide, the inner spring is stretched, after the rotating rod reaches the upper side of the sliding plate, the inner spring rebounds so that the sliding plate resets, at the moment, the sliding plate is positioned below the rotating rod, the sliding plate is enabled to move to the guide post to the outermost side of the circular groove, dead point does not occur, and the gravity point does not exist when the guide post moves to the innermost side of the circular groove.
Compared with the prior art, the invention has the advantages that (1) the conveying device is used for conveying the crushed solid waste through the motor, meanwhile, the crushing mechanism is driven by the same motor to crush the solid waste, the subsequent cleaning and melting are facilitated, the return plate is arranged, the solid waste is more convenient to enter between the left crushing wheel and the right crushing wheel, the crushing efficiency is improved, the melting device is used for continuously cutting the molten plastic liquid or glass liquid into drops through the cutting mechanism when the crushed solid waste is melted, cooling oil is used for cooling, and the cooled recycled material is intermittently pushed out through the pushing plate for collection, so that the degree of automation is high, the recycling effect is good, and the cleaning device is used for automatically discharging the solid waste which cannot be melted on the pore plate, so that the solid waste which cannot be melted is singly collected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a conveying device according to the present invention.
Fig. 3 is a schematic structural diagram of a conveying device according to the present invention.
Fig. 4 is a schematic diagram of a conveying device according to the present invention.
FIG. 5 is a schematic view of a melting apparatus according to the present invention.
FIG. 6 is a schematic view of a melting apparatus according to a second embodiment of the present invention.
FIG. 7 is a schematic view of a melting apparatus according to the third embodiment of the present invention.
FIG. 8 is a schematic view of the cutting mechanism of the present invention.
Fig. 9 is a schematic structural view of a cleaning device according to the present invention.
FIG. 10 is a schematic diagram of a cleaning apparatus according to the present invention.
FIG. 11 is a schematic diagram of a cleaning apparatus according to the present invention.
Fig. 12 is an enlarged partial schematic view of fig. 11 a in accordance with the present invention.
Reference numerals 101-carriage, 102-crushing box, 103-feeding plate, 104-bottom motor, 105-motor gear, 106-driving gear, 107-driving wheel, 108-conveying belt, 109-cleaning tank, 110-water pump, 111-flushing pipe, 112-water feeding tank, 113-lower gear, 114-vertical driving belt, 115-upper gear, 116-crushing gear, 117-left crushing wheel, 118-right crushing wheel, 119-return plate, 120-driven wheel, 121-butt gear, 122-tooth missing gear, 201-melting box, 202-combustion machine, 203-upper sealing plate, 204-internal thread cylinder, 205-transfer gear, 206-pinion, 207-pushing plate, 208-internal rotation plate, 209-cutter, 210-cutter guide frame, 211-internal column, 212-convex ball, 213-bidirectional internal thread, 214-orifice plate, 215-discharge slope, 216-cooling tank, 301-extension plate, 302-chute, 303-electric cylinder, 304-sliding frame, 306-sliding plate, 307-sliding plate, 309-sliding guide post, 310-sliding ring groove, 310-sliding guide post, and 310-sliding guide post.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
1-12, A solid waste recycling apparatus includes a conveying device including a conveying frame 101, the conveying device being used for crushing and cleaning plastic or glass solid waste, a melting device being provided on the conveying device, the melting device including a melting tank 201, the melting tank 201 being fixedly installed with the conveying frame 101, the melting device being used for melting the plastic or glass solid waste, a cleaning device being provided on the melting device, the cleaning device including an extension plate 301, the extension plate 301 being fixedly installed on the melting tank 201, the cleaning device being used for pushing out a portion of the solid waste that cannot be melted.
As shown in fig. 2-4, the conveying device comprises a bottom motor 104 fixedly installed on a conveying frame 101, a motor gear 105 is fixedly installed on a motor shaft of the bottom motor 104, a driving wheel 107 and a driven wheel 120 are rotatably installed on the conveying frame 101, a driving gear 106 and a lower gear 113 are fixedly installed on the driving wheel 107, a butt-joint gear 121 and a tooth-lacking gear 122 are fixedly installed on the driven wheel 120, a conveying belt 108 is wound outside the driving wheel 107 and the driven wheel 120, the driving gear 106 is meshed with the motor gear 105, and a plurality of water permeable holes are formed in the conveying belt 108.
As shown in fig. 2-4, a crushing mechanism is arranged on the conveying frame 101, the crushing mechanism comprises a crushing box 102 fixedly arranged on the conveying frame 101, a feeding plate 103 is rotatably arranged on the crushing box 102, the feeding plate 103 is kept in a closed state under a normal state, a return plate 119 is arranged in the crushing box 102, a left crushing wheel 117 and a right crushing wheel 118 are rotatably arranged on the crushing box 102, an upper gear 115 is fixedly arranged on the left crushing wheel 117, a crushing gear 116 is fixedly arranged on the right crushing wheel 118, the upper gear 115 is meshed with the crushing gear 116, the left crushing wheel 117 and the right crushing wheel 118 are opposite in tooth direction, and a vertical transmission belt 114 is wound outside the upper gear 115 and the lower gear 113.
As shown in fig. 2-4, a cleaning tank 109 is arranged below the conveying frame 101, clean water is filled in the cleaning tank 109, a water pump 110 is fixedly arranged in the cleaning tank 109, a flushing pipe 111 is fixedly arranged on the water pump 110, an upper water tank 112 is fixedly arranged on the conveying frame 101, and the upper water tank 112 is positioned above the conveying belt 108.
The feeding plate 103 is manually pushed open, plastic or glass solid waste to be treated is placed into the crushing box 102, then the feeding plate 103 is closed, waste residues are prevented from flying out in the crushing process, the solid waste entering the conveying frame 101 falls on the return plate 119, then the solid waste slides between the left crushing wheel 117 and the right crushing wheel 118, the bottom motor 104 rotates to drive the motor gear 105 to rotate, thereby driving the driving gear 106, the driving gear 107 and the lower gear 113 to rotate, the driving gear 107 drives the conveying belt 108 to move, thereby driving the driven wheel 120, the abutting gear 121 and the tooth-lacking gear 122 to rotate, simultaneously the lower gear 113 drives the upper gear 115 and the left crushing wheel 117 to rotate through the vertical conveying belt 114, the upper gear 115 drives the crushing gear 116 and the right crushing wheel 118 to rotate, the left crushing wheel 117 and the right crushing wheel 118 are opposite in rotation direction, the solid waste is extruded and crushed from between the left crushing wheel 117 and the right crushing wheel 118, the crushed solid waste falls on the conveying belt 108, the conveying belt 108 moves the crushed solid waste below the upper water tank 112, the water pump 110 pumps clean water in the cleaning tank 109, the clean water flows out of the upper water tank 112 through the cleaning pipe 111, the upper water tank 112 to flow out, the upper water tank 115 to the upper water tank 203, the solid waste is conveyed to the sealed and the sealed plate 203 is sealed, and then the solid waste is conveyed to the sealed and the sealed upper plate 203 is conveyed to the sealed and the sealed hole is sealed and conveyed to the sealed and the sealed upper plate 203.
As shown in fig. 5 to 8, the melting device comprises a burner 202 fixedly installed at the top of a melting tank 201, the burner 202 is communicated with the inside of the melting tank 201, an upper sealing plate 203 is rotatably installed on the melting tank 201, the upper sealing plate 203 is in a vertical state in a normal state, a material outlet slope 215 is arranged on the melting tank 201, an orifice plate 214 is arranged in the melting tank 201, a plurality of holes are formed in the orifice plate 214, an inner opening rotating plate 208 is rotatably installed on the melting tank 201, the inner opening rotating plate 208 can only rotate inwards, a cooling tank 216 is arranged in the melting tank 201, and cooling oil is filled in the cooling tank 216.
As shown in fig. 5-8, a pushing plate 207 is rotatably installed on the melting tank 201, a plurality of water permeable holes are formed in the pushing plate 207, a pinion 206 is fixedly installed on the pushing plate 207, the pinion 206 is meshed with the tooth-missing gear 122, and a concave cambered surface is arranged in the cooling tank 216.
As shown in fig. 5-8, a cutting mechanism is arranged below the orifice plate 214, the cutting mechanism comprises a cutter guide frame 210 fixedly arranged below the orifice plate 214, a cutter 209 is slidably arranged in the cutter guide frame 210, the cutter 209 is attached to the lower surface of the orifice plate 214, an inner column 211 is fixedly arranged on the cutter 209, a convex ball 212 is fixedly arranged on the inner column 211, an inner thread cylinder 204 is rotatably arranged on the melting tank 201, a bidirectional inner thread 213 is arranged in the inner thread cylinder 204, the convex ball 212 slides in the bidirectional inner thread 213, a transmission gear 205 is fixedly arranged on the inner thread cylinder 204, and the transmission gear 205 is meshed with the butt joint gear 121.
The solid waste entering the melting tank 201 falls onto the orifice plate 214, the inner opening rotating plate 208 and the upper sealing plate 203 enable the melting tank 201 to form a closed environment, the combustor 202 heats the melting tank 201 to melt the solid waste, the melted solid waste falls down through the holes of the orifice plate 214, meanwhile, the butt-joint gear 121 rotates to drive the transmission gear 205 and the internal thread cylinder 204 to rotate, the convex ball 212 and the internal column 211 are driven by the bidirectional internal thread 213 to drive the cutter 209 to slide back and forth along the cutter guide frame 210, the molten liquid penetrating through the holes of the orifice plate 214 is cut back and forth through the cutter 209, the molten liquid is cut into drops, the molten liquid falls into cooling oil in the cooling tank 216 to be cooled to form a recycled material, the rotation of the tooth-lack gear 122 drives the pinion 206 and the pushing plate 207 to intermittently rotate, the cooled molten material is pushed onto the discharging slope 215 along the cambered surface of the cooling tank 216, then the recycled material leaves along the discharging slope 215, and is recovered manually, and after the tooth-lack gear 122 is separated from the pinion 206, the pushing plate 207 is reset under the action of gravity.
As shown in fig. 9 to 12, the cleaning device includes a chute 302 provided on an extension plate 301, two sliding frames 304 are slidably mounted on the chute 302, an electric cylinder 303 is fixedly mounted on a side surface of the melting tank 201, the sliding frames 304 are fixedly mounted on the top of the electric cylinder 303, a sliding groove 306 is provided on the sliding frame 304, a rotating rod 305 is slidably mounted in the sliding groove 306, the rotating rod 305 can rotate in the sliding groove 306, a scraping plate 308 is fixedly mounted on the rotating rod 305, a guide post 309 is fixedly mounted on the scraping plate 308, a circular groove 310 is provided on the inner side of the melting tank 201, the guide post 309 slides in the circular groove 310, when the guide post 309 moves on the circular groove 310 in a row, the scraping plate 308 and the upper surface of the orifice plate 214 have a gap, and when the guide post 309 moves under the circular groove 310, the scraping plate 308 is attached to the orifice plate 214.
As shown in fig. 9-12, the extending plate 301 is slidably provided with a sliding plate 307, a sliding block 311 is fixedly provided on the sliding plate 307, an inner spring 312 is provided between the sliding block 311 and the extending plate 301, and the lower surface of the inner spring 312 is a slope.
The extension plate 301 contracts to drive the sliding frame 304 to slide inwards along the sliding groove 302, so that the rotating rod 305 and the scraping plate 308 are driven to move inwards, at the moment, the guide post 309 is located on the upper row of the circular groove 310, when the scraping plate 308 moves inwards, the inner opening rotating plate 208 is pushed to rotate inwards, when the scraping plate 308 moves to the innermost position, the guide post 309 enters the lower row of the circular groove 310, the rotating rod 305 slides and rotates in the sliding groove 306, at the moment, the scraping plate 308 is attached to the orifice plate 214, the extension plate 301 stretches to drive the scraping plate 308 to move outwards, the scraping plate 308 scrapes out waste which cannot be melted on the orifice plate 214, the waste falls into an external collecting box from the front of the extension plate 301, when the scraping plate 308 and the guide post 309 move to the outermost position, the rotating rod 305 is in contact with the sliding plate 307, when the guide post 309 moves to the upper row from the lower row along the circular groove 310, the rotating rod 305 ascends to push the sliding plate 307 along the sliding groove 306, so that the sliding plate 307 and the sliding plate 311 slide outwards, after the rotating rod 305 reaches the upper side of the sliding plate 307, the inner spring 312 is stretched, the sliding plate 307 is reset, the sliding plate 307 is positioned, the waste is scraped out, the waste is prevented from moving to the inner dead point of the circular groove 309, and the circular groove is formed when the sliding ring is located on the lower side of the sliding plate 307, and the outermost dead point is not present.
The invention discloses a solid waste recycling device, which has the working principle that a feeding plate 103 is manually pushed open, plastic or glass solid waste to be treated is put into a crushing box 102, then the feeding plate 103 is closed to prevent waste residues from flying out in the crushing process, the solid waste entering a conveying frame 101 falls on a return plate 119, then the solid waste slides between a left crushing wheel 117 and a right crushing wheel 118, a bottom motor 104 rotates to drive a motor gear 105 to rotate, thereby driving a driving gear 106, a driving wheel 107 and a lower gear 113 to rotate, the driving wheel 107 drives a conveying belt 108 to move, thereby driving a driven wheel 120, The docking gear 121 and the tooth-lacking gear 122 rotate, and simultaneously, the lower gear 113 drives the upper gear 115 and the left crushing wheel 117 to rotate through the vertical transmission belt 114, the upper gear 115 drives the crushing gear 116 and the right crushing wheel 118 to rotate, the left crushing wheel 117 and the right crushing wheel 118 rotate in opposite directions, solid wastes are extruded and crushed from between the left crushing wheel 117 and the right crushing wheel 118, the crushed solid wastes fall onto the conveying belt 108, the conveying belt 108 moves the crushed solid wastes below the upper water tank 112, the water pump 110 pumps clean water in the cleaning tank 109, the clean water is sprayed into the upper water tank 112 through the flushing pipe 111, the solid wastes flow out through holes of the upper water tank 112, the solid wastes are cleaned, then the solid wastes are conveyed to the upper sealing plate 203, the solid wastes push the upper sealing plate 203 to rotate and then enter the melting box 201, and the melting box 201 is sealed under the normal state of the upper sealing plate 203. The solid waste entering the melting tank 201 falls onto the orifice plate 214, the inner opening rotating plate 208 and the upper sealing plate 203 enable the melting tank 201 to form a closed environment, the combustor 202 heats the melting tank 201 to melt the solid waste, the melted solid waste falls down through the holes of the orifice plate 214, meanwhile, the butt-joint gear 121 rotates to drive the transmission gear 205 and the internal thread cylinder 204 to rotate, the convex ball 212 and the internal column 211 are driven by the bidirectional internal thread 213 to drive the cutter 209 to slide back and forth along the cutter guide frame 210, the molten liquid penetrating through the holes of the orifice plate 214 is cut back and forth through the cutter 209, the molten liquid is cut into drops, the molten liquid falls into cooling oil in the cooling tank 216 to be cooled to form a recycled material, the rotation of the tooth-lack gear 122 drives the pinion 206 and the pushing plate 207 to intermittently rotate, the cooled molten material is pushed onto the discharging slope 215 along the cambered surface of the cooling tank 216, then the recycled material leaves along the discharging slope 215, and is recovered manually, and after the tooth-lack gear 122 is separated from the pinion 206, the pushing plate 207 is reset under the action of gravity. The extension plate 301 contracts to drive the sliding frame 304 to slide inwards along the sliding groove 302, so that the rotating rod 305 and the scraping plate 308 are driven to move inwards, at the moment, the guide post 309 is located on the upper row of the circular groove 310, when the scraping plate 308 moves inwards, the inner opening rotating plate 208 is pushed to rotate inwards, when the scraping plate 308 moves to the innermost position, the guide post 309 enters the lower row of the circular groove 310, the rotating rod 305 slides and rotates in the sliding groove 306, at the moment, the scraping plate 308 is attached to the orifice plate 214, the extension plate 301 stretches to drive the scraping plate 308 to move outwards, the scraping plate 308 scrapes out waste which cannot be melted on the orifice plate 214, the waste falls into an external collecting box from the front of the extension plate 301, when the scraping plate 308 and the guide post 309 move to the outermost position, the rotating rod 305 is in contact with the sliding plate 307, when the guide post 309 moves to the upper row from the lower row along the circular groove 310, the rotating rod 305 ascends to push the sliding plate 307 along the sliding groove 306, so that the sliding plate 307 and the sliding plate 311 slide outwards, after the rotating rod 305 reaches the upper side of the sliding plate 307, the inner spring 312 is stretched, the sliding plate 307 is reset, the sliding plate 307 is positioned, the waste is scraped out, the waste is prevented from moving to the inner dead point of the circular groove 309, and the circular groove is formed when the sliding ring is located on the lower side of the sliding plate 307, and the outermost dead point is not present.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the technical scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.