CN217700591U - Be used for useless categorised preprocessing device of danger - Google Patents

Be used for useless categorised preprocessing device of danger Download PDF

Info

Publication number
CN217700591U
CN217700591U CN202221658873.8U CN202221658873U CN217700591U CN 217700591 U CN217700591 U CN 217700591U CN 202221658873 U CN202221658873 U CN 202221658873U CN 217700591 U CN217700591 U CN 217700591U
Authority
CN
China
Prior art keywords
plate
box
fixedly connected
rod
thick bamboo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202221658873.8U
Other languages
Chinese (zh)
Inventor
顾巧莲
张海东
孙立超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202221658873.8U priority Critical patent/CN217700591U/en
Application granted granted Critical
Publication of CN217700591U publication Critical patent/CN217700591U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Processing Of Solid Wastes (AREA)

Abstract

A classification pretreatment device for hazardous waste comprises a supporting mechanism, a separating mechanism and a punching mechanism, wherein the separating mechanism is arranged on one side of the supporting mechanism, and the punching mechanism is arranged on one side of the separating mechanism; the separating mechanism comprises an outer box body, an inner box barrel, a fixing plate, a fixing block, a fluted disc, a gear, a fixing ring, a guide wheel, a limiting rod, a discharging plate, a lug and a liquid discharging port, wherein one side of the bottom of the outer box body is fixedly connected with the liquid discharging port; the utility model discloses an inner box section of thick bamboo is filled into to the discarded object, the square bull stick drives square loop pole and rotating turret and rotates, drive pneumatic cylinder, the connecting rod, the ejector pad board, the needle bar, the stripper plate rotates, the rotating turret moves down, the stripper plate and then moves to the inboard top of inner box section of thick bamboo, until the discarded object top that the stripper plate contact was filled into, the pneumatic cylinder and then promote ejector pad board and needle bar and remove, the needle bar stabs the hole to the discarded object, can make the inside waste liquid of discarded object flow smoothly, guarantee going on smoothly of solid-liquid separation, reduce subsequent processing work volume.

Description

Be used for useless categorised preprocessing device of danger
Technical Field
The utility model belongs to the technical field of the useless processing of danger, in particular to be used for useless categorised preprocessing device of danger.
Background
Hazardous waste can cause harm to the living environment, the hazardous waste needs to be subjected to targeted treatment to make the waste harmless, solid-liquid separation is to separate and treat solid and liquid in the waste respectively, and the hazardous waste is separated and classified to increase the treatment capacity and improve the treatment efficiency; the existing hazardous waste pretreatment device has the following problems: in the solid-liquid separation process, as part of waste liquid is positioned in the waste, the waste liquid cannot flow out or the separation effect is poor, so that the subsequent treatment workload is increased.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a be used for useless categorised preprocessing device of danger, stab the hole back useless through the danger of punching the mechanism in to separating mechanism, carry out solid-liquid separation by separating mechanism again.
In order to realize the purpose, the utility model discloses a technical scheme be:
a pre-treatment device for hazardous waste classification comprises a supporting mechanism, a separating mechanism and a punching mechanism, wherein the separating mechanism is arranged on one side of the supporting mechanism, and the punching mechanism is arranged on one side of the separating mechanism;
the separating mechanism comprises an outer box body, an inner box barrel, a fixing plate, fixing blocks, a fluted disc, gears, fixing rings, guide wheels, limiting rods, a discharging plate, lugs and a liquid discharging port, wherein one side of the bottom of the outer box body is fixedly connected with the liquid discharging port, the top of the outer box body is fixedly connected with the fixing blocks which are uniformly distributed, the fixing plate is arranged at the top of the fixing block, the fixing plate is fixedly connected with the inner box barrel, the top of the inner box barrel is fixedly connected with the fluted disc, the fluted disc is meshed with the gears, the gears are movably connected with the outer box body, one group of gears are connected with the output end of a motor, the motor is fixed on the outer box body through a motor support, a plurality of through holes which are uniformly arranged are arranged on the inner box barrel, the bottom of the inner box barrel is fixedly connected with the fixing rings, the outer side of the center of the fixing rings is provided with the guide wheels, the bottom end of the inner box barrel is fixedly connected with the limiting rods, the limiting rods are slidably connected with the discharging plate, and the lugs are arranged on the discharging plate;
inside sending the discarded object into interior box section of thick bamboo through the opening at interior box section of thick bamboo top, stab the hole by the mechanism of punching to the discarded object again, stab the hole after the motor and provide power for gear revolve, the gear and then drives interior box section of thick bamboo through the fluted disc and rotate, interior box section of thick bamboo drives the fixed plate, solid fixed ring and leading wheel rotate, the leading wheel rotates for interior box section of thick bamboo and provides spacingly, the inside discarded object of box section of thick bamboo rotates in driving simultaneously under supporting mechanism's cooperation, make waste liquid and solid waste separation under the effect of centrifugal force, waste liquid passes interior box section of thick bamboo and flows by the leakage fluid dram.
Preferably, the punching mechanism comprises a support box, a protection box, a square rotating rod, a square sleeve rod, a rotating frame, a hydraulic cylinder, a connecting rod, a needle bar and an extrusion plate, wherein the bottom of the support box is fixedly connected with the outer box body, the top of the support box is fixedly connected with the protection box, threads are arranged on the inner side of the protection box, the protection box is connected with the rotating frame through the threads, the square sleeve rod is arranged at the center of the rotating frame, the square sleeve rod is sleeved with the square rotating rod, the top of the square rotating rod is connected with the output end of a motor, the motor is fixed at the top of the protection box, the bottom of the rotating frame is fixedly connected with the hydraulic cylinders and the connecting rods, the output end of the hydraulic cylinder is connected with the needle bar, the bottom of the needle bar is fixedly connected with the needle bar, a cross-shaped cutter head is arranged at the end of the needle bar, the bottom of the connecting rod is fixedly connected with the extrusion plate, and the extrusion plate is slidably connected with the needle bar;
after filling the discarded object into interior box section of thick bamboo, the motor rotates for the square rotating rod and provides power, and then drive square loop pole and rotating turret rotation, and then drive the pneumatic cylinder, the connecting rod, the faller, the needle bar, the stripper plate rotates, the rotating turret moves down under the effect of screw thread simultaneously, the stripper plate and then move to the inboard top of interior box section of thick bamboo, until the discarded object top that the stripper plate contact was filled in, the pneumatic cylinder and then promote faller and needle bar removal, the needle bar stabs the hole to the discarded object, make the waste liquid in the discarded object can flow, the pneumatic cylinder drives the faller and the needle bar returns after stabbing the hole, simultaneously the faller, the needle bar, the whole upward movement of stripper plate reaches interior box section of thick bamboo top opening part, rotate by interior box section of thick bamboo again and carry out solid-liquid separation to the discarded object, after the separation, again carry out secondary stabs the hole, rotate secondary separation by interior box section of thick bamboo again, after accomplishing, the rotating turret, the faller, the needle bar, the stripper plate wholly resets, keep away from the open-top of interior box section of thick bamboo, it is convenient to next blowing.
Preferably, the supporting mechanism comprises a supporting mechanism, a supporting seat, supporting legs, an electric pushing cylinder, a push plate and a sandwich plate, the supporting seat is fixedly connected with the plurality of supporting legs, the tops of the supporting legs are fixedly connected with the outer box body, the electric pushing cylinder is arranged in the center of the supporting seat, the push plate is arranged at the output end of the electric pushing cylinder, the push plate is movably connected with the sandwich plate, and the sandwich plate is fixedly connected with the discharging plate;
the electric pushing cylinder provides power for push pedal and sandwich panel removal, and then drive row's flitch and remove, row flitch when inner box section of thick bamboo is inboard, fill in the discarded object, when inner box section of thick bamboo rotates, row flitch rotates along inner box section of thick bamboo under the effect of gag lever post, treat simultaneously that the discarded object accomplishes after the solid-liquid separation, the electric pushing cylinder drives the push pedal, the sandwich panel slides down on the gag lever post, the convenience is cleared up the collection to the discarded object after separating on row flitch, treat row flitch clean up back, row flitch rises to inner box section of thick bamboo inboard bottom under the effect of electric pushing cylinder.
Compared with the prior art, the utility model beneficial effect shows:
1) After filling the discarded object into interior box section of thick bamboo, the motor rotates for the square bull stick and provides power, and then drive square loop pole and rotating turret and rotate, and then drive the pneumatic cylinder, the connecting rod, push pin board, the needle bar, the stripper plate rotates, the runner frame moves down under the effect of screw thread simultaneously, the stripper plate and then moves to the inboard top of interior box section of thick bamboo, until the discarded object top that the stripper plate contact was filled in, the pneumatic cylinder and then promotes push pin board and needle bar and move, the needle bar stabs the hole to the discarded object, can make the inside waste liquid of discarded object flow out smoothly, guarantee going on smoothly of solid-liquid separation, reduce subsequent processing work load, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a hazardous waste classification pretreatment device of the present invention;
FIG. 2 is a schematic view of the internal structure of the hazardous waste classification pretreatment device of the present invention;
FIG. 3 is a schematic view of the internal structure of the other side of the hazardous waste classification pretreatment device of the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
in the figure: 1. a support mechanism; 11. a supporting base; 12. supporting legs; 13. an electric pushing cylinder; 14. pushing a plate; 15. a sandwich panel; 2. a separating mechanism; 21. an outer case; 22. an inner box cylinder; 23. a fixing plate; 24. a fixed block; 25. a fluted disc; 26. a gear; 27. a fixing ring; 28. a guide wheel; 29. a limiting rod; 201. a discharge plate; 202. a bump; 203. a liquid discharge port; 3. a hole punching mechanism; 31. a support box; 32. a protection box; 33. a square rotating rod; 34. a square sleeve rod; 35. a rotating frame; 36. a hydraulic cylinder; 37. a connecting rod; 38. a push pin plate; 39. a needle bar; 301. and (5) pressing the plate.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 4.
A classification pretreatment device for hazardous waste comprises a supporting mechanism 1, a separating mechanism 2 and a punching mechanism 3, wherein the separating mechanism 2 is arranged on one side of the supporting mechanism 1, and the punching mechanism 3 is arranged on one side of the separating mechanism 2;
the separating mechanism 2 comprises an outer box body 21, an inner box cylinder 22, a fixing plate 23, a fixing block 24, a fluted disc 25, a gear 26, a fixing ring 27, guide wheels 28, limit rods 29, a discharging plate 201, a bump 202 and a liquid discharging port 203, wherein one side of the bottom of the outer box body 21 is fixedly connected with the liquid discharging port 203, the top of the outer box body 21 is fixedly connected with a plurality of uniformly distributed fixing blocks 24, the fixing plate 23 is arranged at the top of the fixing block 24, the fixing plate 23 is fixedly connected with the inner box cylinder 22, the top of the inner box cylinder 22 is fixedly connected with the fluted disc 25, the fluted disc 25 is meshed with the plurality of gears 26, the gears 26 are movably connected with the outer box body 21, one group of the gears 26 is connected with the output end of a motor, the motor is fixed on the outer box body 21 through a motor support, a plurality of uniformly arranged through holes are arranged on the inner box cylinder 22, the bottom of the inner box cylinder 22 is fixedly connected with the fixing ring 27, the outer side of the center of the fixing ring 27 is provided with the plurality of guide wheels 28, the bottom of the inner box cylinder 22 is fixedly connected with the limit rods 29, the limit rods 29 are connected with the discharging plate 201 in a sliding manner, and the plurality of bumps 202 are arranged on the discharging plate 201;
send the discarded object into interior box section of thick bamboo 22 through the opening at interior box section of thick bamboo 22 top inside, stab the hole by mechanism 3 to the discarded object of punching again, stab the hole after the motor and provide power for gear 26 rotates, gear 26 and then drive interior box section of thick bamboo 22 through fluted disc 25 and rotate, interior box section of thick bamboo 22 drives fixed plate 23, gu fixed ring 27 and leading wheel 28 rotate, leading wheel 28 rotates for interior box section of thick bamboo 22 and provides spacingly, the inside discarded object of box section of thick bamboo 22 rotates in the drive under supporting mechanism 1's cooperation simultaneously, make discarded liquid and solid waste separation under the effect of centrifugal force, the discarded liquid passes interior box section of thick bamboo 22 and flows out by leakage fluid dram 203.
The punching mechanism 3 comprises a supporting box 31, a protecting box 32, a square rotating rod 33, a square sleeve rod 34, a rotating frame 35, a hydraulic cylinder 36, a connecting rod 37, a push pin plate 38, a needle rod 39 and a squeezing plate 301, wherein the bottom of the supporting box 31 is fixedly connected with an outer box body 21, the top of the supporting box 31 is fixedly connected with the protecting box 32, threads are arranged on the inner side of the protecting box 32, the protecting box 32 is connected with the rotating frame 35 through threads, the square sleeve rod 34 is arranged at the center of the rotating frame 35, the square sleeve rod 34 is sleeved with the square rotating rod 33, the top of the square rotating rod 33 is connected with the output end of a motor, the motor is fixed at the top of the protecting box 32, the bottom of the rotating frame 35 is fixedly connected with a plurality of hydraulic cylinders 36 and a plurality of connecting rods 37, the output end of the hydraulic cylinder 36 is connected with the push pin plate 38, the bottom of the push pin plate 38 is fixedly connected with the needle rod 39, a cross cutter head is arranged at the end part of the needle rod 39, the bottom of the connecting rod 37 is fixedly connected with the squeezing plate 301, and the squeezing plate 301 is connected with the squeezing plate 301;
after the waste is filled into the inner box 22, the motor provides power for the rotation of the square rotating rod 33, so as to drive the square sleeve rod 34 and the rotating frame 35 to rotate, and further drive the hydraulic cylinder 36, the connecting rod 37, the ejector plate 38, the needle rod 39 and the extrusion plate 301 to rotate, meanwhile, the rotating frame 35 moves downwards under the action of threads, the extrusion plate 301 moves to the top of the inner side of the inner box 22 until the extrusion plate 301 contacts the top of the filled waste, the hydraulic cylinder 36 pushes the ejector plate 38 and the needle rod 39 to move, the needle rod 39 punctures the waste, so that the waste liquid in the waste can flow out, after puncturing, the hydraulic cylinder 36 drives the ejector plate 38 and the needle rod 39 to return, meanwhile, the ejector plate 38, the needle rod 39 and the extrusion plate 301 integrally move upwards to the top opening of the inner box 22, then the inner box 22 rotates to perform solid-liquid separation on the waste, after separation, perform secondary hole puncturing, then the inner box 22 rotates for secondary separation, and after completing, the rotating frame 35, the ejector plate 38, the needle rod 39 and the extrusion plate 301 integrally reset, and the extrusion plate 301 are far away from the top opening of the inner box 22, so as to facilitate the next discharging.
The supporting mechanism 1 comprises a supporting mechanism 1, a supporting seat 11, supporting legs 12, an electric pushing cylinder 13, a pushing plate 14 and a sandwich plate 15, wherein the supporting seat 11 is fixedly connected with a plurality of supporting legs 12, the tops of the supporting legs 12 are fixedly connected with an outer box body 21, the electric pushing cylinder 13 is arranged at the center of the supporting seat 11, the pushing plate 14 is arranged at the output end of the electric pushing cylinder 13, the pushing plate 14 is movably connected with the sandwich plate 15, and the sandwich plate 15 is fixedly connected with a discharging plate 201;
electric pushing cylinder 13 provides power for push pedal 14 and sandwich panel 15 removal, and then drive row's material board 201 and remove, row's material board 201 when inner box section of thick bamboo 22 is inboard, fill into the discarded object, when inner box section of thick bamboo 22 rotates, row's material board 201 rotates along inner box section of thick bamboo 22 under gag lever post 29's effect, treat simultaneously that the discarded object accomplishes the solid-liquid separation back, electric pushing cylinder 13 drives push pedal 14, sandwich panel 15 slides down on gag lever post 29, the convenience is cleared up the collection to the discarded object after separating on row's material board 201, treat row's material board 201 clean up back, row's material board 201 rises to inner box section of thick bamboo 22 inboard bottom under electric pushing cylinder 13's effect.
The utility model provides a be used for useless categorised preprocessing device of danger, the working process as follows:
the waste is fed into the inner box barrel through an opening in the top of the inner box barrel, the motor provides power for the rotation of the square rotating rod, the square sleeve rod and the rotating frame are driven to rotate, the hydraulic cylinder, the connecting rod, the ejector pin plate, the needle rod and the extrusion plate are driven to rotate, the rotating frame moves downwards under the action of threads, the extrusion plate further moves to the top of the inner side of the inner box barrel until the extrusion plate contacts the top of the filled waste, the hydraulic cylinder further pushes the ejector pin plate and the needle rod to move, the needle rod punctures the waste, waste liquid in the waste can flow out, the hydraulic cylinder drives the ejector pin plate and the needle rod to return after puncturing, and the ejector pin plate, the needle rod and the extrusion plate integrally move upwards to an opening in the top of the inner box barrel;
the motor provides power for the rotation of the gear, the gear further drives the inner box barrel to rotate through the fluted disc, the inner box barrel drives the fixed plate, the fixed ring and the guide wheel to rotate, the discharge plate rotates along with the inner box barrel under the action of the limiting rod, the guide wheel provides limiting for the rotation of the inner box barrel, meanwhile, the waste inside the inner box barrel is driven to rotate under the coordination of the supporting mechanism, the waste liquid and the solid waste are separated under the action of centrifugal force, and the waste liquid passes through the inner box barrel and flows out from the liquid discharge port; carry out the secondary again and stab the hole, rotate the secondary separation by interior box section of thick bamboo again, accomplish the back, the electric push cylinder drives the push pedal, the sandwich panel slides down on the gag lever post, the convenience is cleared up the collection to the discarded object after separating on the discharge board, treat the clean up back of discharge board, the discharge board rises to interior box section of thick bamboo inboard bottom back under the effect of electric push cylinder, the rotating turret, the faller that pushes away, the needle bar, the stripper plate wholly resets simultaneously, keep away from the open-top of interior box section of thick bamboo, convenient blowing next time.
Components and parts such as motor, electric push cylinder, pneumatic cylinder are the components and parts among the prior art, through purchase or private customization gained, and electric connection between motor, the electric push cylinder is conventional circuit connection among the prior art, and electric connection between components and parts is separately not the utility model discloses a scope of protection.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims (3)

1. A classification pretreatment device for hazardous waste comprises a supporting mechanism, a separating mechanism and a punching mechanism, and is characterized in that the separating mechanism is arranged on one side of the supporting mechanism, and the punching mechanism is arranged on one side of the separating mechanism;
separating mechanism includes outer box, interior box section of thick bamboo, the fixed plate, the fixed block, the fluted disc, the gear, solid fixed ring, the leading wheel, the gag lever post, row flitch, the lug, the leakage fluid dram, outer box bottom one side and leakage fluid dram fixed connection, outer box top and a plurality of evenly distributed's fixed block fixed connection, the fixed block top is equipped with the fixed plate, fixed plate and interior box section of thick bamboo fixed connection, interior box top and fluted disc fixed connection, fluted disc and a plurality of gear engagement, gear and outer box swing joint, one of them group's gear and motor output are connected, the motor passes through the motor support to be fixed on the outer box, be equipped with a plurality of align to grid's through-hole on the interior box section of thick bamboo, interior box bottom and solid fixed ring fixed connection, gu the fixed ring center outside is equipped with a plurality of leading wheels, interior box bottom and a plurality of gag lever post fixed connection, gag lever post and row flitch sliding connection, be equipped with a plurality of lugs on the flitch.
2. The hazardous waste classification pretreatment device according to claim 1, wherein the punching mechanism comprises a support box, a protection box, a square rotating rod, a square sleeve rod, a rotating frame, a hydraulic cylinder, a connecting rod, a push pin plate, a needle rod and a squeezing plate, the support box bottom and the outer box body are fixedly connected, the support box top and the protection box are fixedly connected, threads are arranged on the inner side of the protection box, the protection box is connected with the rotating frame through the threads, the square sleeve rod is arranged at the center of the rotating frame, the square sleeve rod is sleeved with the square rotating rod, the square rotating rod top is connected with the motor output end, the motor is fixed at the top of the protection box, the rotating frame bottom is fixedly connected with the hydraulic cylinder and the connecting rod, the hydraulic cylinder output end is connected with the push pin plate, the push pin plate bottom is fixedly connected with the needle rod, the needle rod end is provided with a cross cutter head, the connecting rod bottom is fixedly connected with the squeezing plate, and the squeezing plate is slidably connected with the needle rod.
3. The hazardous waste classification pretreatment device according to claim 1, wherein the supporting mechanism comprises a supporting mechanism, a supporting seat, a plurality of supporting legs, an electric pushing cylinder, a pushing plate and a sandwich plate, the supporting seat is fixedly connected with the plurality of supporting legs, the top of each supporting leg is fixedly connected with the outer box body, the electric pushing cylinder is arranged in the center of the supporting seat, the pushing plate is arranged at the output end of the electric pushing cylinder, the pushing plate is movably connected with the sandwich plate, and the sandwich plate is fixedly connected with the discharge plate.
CN202221658873.8U 2022-06-29 2022-06-29 Be used for useless categorised preprocessing device of danger Active CN217700591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221658873.8U CN217700591U (en) 2022-06-29 2022-06-29 Be used for useless categorised preprocessing device of danger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221658873.8U CN217700591U (en) 2022-06-29 2022-06-29 Be used for useless categorised preprocessing device of danger

Publications (1)

Publication Number Publication Date
CN217700591U true CN217700591U (en) 2022-11-01

Family

ID=83776179

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221658873.8U Active CN217700591U (en) 2022-06-29 2022-06-29 Be used for useless categorised preprocessing device of danger

Country Status (1)

Country Link
CN (1) CN217700591U (en)

Similar Documents

Publication Publication Date Title
CN203106742U (en) Orange juice machine
CN217700591U (en) Be used for useless categorised preprocessing device of danger
CN214137461U (en) Automatic squeezing and filtering device for bamboo shoot production
CN212703646U (en) Solid useless treatment is with environmental protection equipment who has shredding function
CN109434208A (en) A kind of waste power lithium battery mould group forcible entry device
CN102641087A (en) Automatic Chinese chestnut peeler
CN209923281U (en) Tea-seed oil dregs of fat separator
CN201036933Y (en) Automatic stamping machine
CN204820401U (en) Oil press
CN211803326U (en) Punching device for machining
CN208714260U (en) Cutter device is used in a kind of horizontal waste tire rubber recycling
CN210634162U (en) Waste treatment device for wood processing
CN208515017U (en) It is a kind of efficiently to chop medicine device
CN110625976A (en) Edible oil squeezing device and squeezing method thereof
CN111874490A (en) Solid waste is collected with environmental protection equipment who has automatic compression function
CN109512006A (en) A kind of device of citrus pulp rounded grain feed processed
CN219256549U (en) Ultra-high pressure filter device of landfill leachate treatment equipment
CN112721272A (en) Make things convenient for solid-liquid separation and can vibrate kitchen garbage sorting unit of dehydration
CN108523177A (en) A kind of equipment that can be automatically separated citrus pulp
CN208821708U (en) A kind of equipment for going citrus pulp automatically
CN205338558U (en) Full -automatic juice extractor
CN219214201U (en) Garbage compression propelling device
CN108850275A (en) A kind of pulp automatic separation system
CN208940971U (en) A kind of automatic fleshing machine of citrus
CN203493364U (en) Whole fruit juicer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant