CN111924376A - Collection device is concentrated to rubbish for wisdom city - Google Patents

Collection device is concentrated to rubbish for wisdom city Download PDF

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Publication number
CN111924376A
CN111924376A CN202010797985.0A CN202010797985A CN111924376A CN 111924376 A CN111924376 A CN 111924376A CN 202010797985 A CN202010797985 A CN 202010797985A CN 111924376 A CN111924376 A CN 111924376A
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CN
China
Prior art keywords
collecting box
collection device
demountable installation
detachably mounted
garbage
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Withdrawn
Application number
CN202010797985.0A
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Chinese (zh)
Inventor
蒋方方
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010797985.0A priority Critical patent/CN111924376A/en
Publication of CN111924376A publication Critical patent/CN111924376A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • B65F1/14Other constructional features; Accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65FGATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
    • B65F1/00Refuse receptacles; Accessories therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

Abstract

The invention discloses a garbage centralized collection device for a smart city, and particularly relates to the field of smart cities. The invention achieves the effect of high collection efficiency by arranging the mutual matching between the buffer device and the drying device, and can separate the liquid and the solid in the garbage, thereby avoiding the problems that the garbage is inconvenient to collect, the collection efficiency of the device is reduced and the development is not facilitated once the garbage is collected because the liquid is mixed in the garbage when the existing garbage centralized collection device for the smart city works.

Description

Collection device is concentrated to rubbish for wisdom city
Technical Field
The invention relates to the technical field of smart cities, in particular to a garbage centralized collection device for a smart city.
Background
Garbage is waste generated in daily life and production of human beings, and is large in discharge amount, complex and various in components and polluting, resource and social, so that harmless, recycling, reduction and socialization treatment are required; the recyclable garbage is classified into paper: non-heavily stained writing paper, packaging paper and other paper products; such as newspapers, various wrapping papers, office papers, advertisement paper sheets, paper boxes, etc.; plastic: plastic products such as waste container plastics, packaging plastics and the like; such as various plastic bags, plastic bottles, foamed plastics, disposable plastic cutlery boxes, hard plastics, etc.; glass: colored and colorless waste glass articles; fabric: old textile garments and textile articles; metal: waste metal articles of various kinds, such as cans, tin cans, lead-coated toothpaste, waste batteries, and the like;
the problem of the 'garbage enclosing city' is increasingly prominent, and the environmental pollution is increasingly serious; everyone can throw away a lot of rubbish every day, in some areas that refuse management is better, most rubbish can get sanitary landfill, burn, compost etc. innocent treatment, and the rubbish in more places is often simply piled up or buried, cause the spread of odor, and pollute soil and underground water;
along with the release of wisdom city theory, the dustbin also more and more tends to the intellectuality, can monitor the dustbin through smoke transducer, infrared sensor and peculiar smell sensor etc. to reach and avoid the dustbin to appear that the peculiar smell is serious, spontaneous combustion and explode phenomenons such as full.
However, in practical use, there still exist some disadvantages, such as:
(1) the problem that collection efficiency is low exists in current wisdom for city rubbish collection device, and current wisdom for city rubbish collection device is concentrated in rubbish in work, because adulterate liquid in the rubbish, so in case when collecting rubbish, need separate rubbish, will lead to the inconvenient collection of rubbish like this, and then reduce the collection efficiency of device, but also be unfavorable for the development.
(2) The problem of easy production peculiar smell still exists in current wisdom for city rubbish collection device, and current wisdom for city rubbish collection device is in the work, because the kind of rubbish is more, so in case rubbish mixes for a long time together, will lead to irritability peculiar smell to produce, and then is absorbed by the human body, gives people and brings harm on the health, but also can bring certain economic loss for the user, is unfavorable for the development.
(3) The garbage collection device is concentrated to current wisdom for city still has the fragile problem of dustbin inner bag, current garbage collection device is concentrated to wisdom for city garbage is in work, because the kind of rubbish is more, so in case when collecting hard rubbish, will lead to the dustbin inner bag to receive the collision, long-time accumulation, will lead to the dustbin inner bag to damage, bring certain economic loss for the user, and the dustbin inner bag damages, liquid in the rubbish will flow, and then influences the environment on every side, be unfavorable for the development.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a garbage centralized collection device for a smart city, which has the advantages that the effect of high collection efficiency is achieved by arranging the buffer device and the drying device to be matched with each other, liquid and solid in garbage can be separated at the same time, and the problems that once the garbage is collected, the garbage needs to be separated once the garbage is mixed with the liquid when the existing garbage centralized collection device for the smart city works, the garbage is inconvenient to collect, the collection efficiency of the device is reduced, and the development is not facilitated are solved, so that the collection efficiency of the device is improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a garbage centralized collection device for smart cities comprises a collection box body, wherein a collection box inner container is placed on one side inside the collection box body, a first connecting block is detachably mounted on one side inside the collection box inner container, a buffer device is detachably mounted on one side of the first connecting block, a protection net pipe is detachably mounted on the other side inside the collection box inner container, a processing device is detachably mounted on one side of the collection box body, a drying device is detachably mounted at the bottom end inside the collection box inner container, a first protection plate is detachably mounted on the surface of the collection box body, a fixing bolt is detachably mounted on the surface of the first protection plate, a second connecting block is fixedly mounted on the surface of the top end of the collection box body, a second protection plate is detachably mounted on the surface of the top end of the second connecting block, a supporting block is fixedly mounted, the surface demountable installation of supporting shoe bottom has the support base, one side intercommunication of protection network pipe has the breather pipe, the inside demountable installation of breather pipe has filter equipment, one side demountable installation of breather pipe has the connecting cap.
In a preferred embodiment, the buffer device comprises a mounting plate, a stabilizing support rod is detachably mounted on one side of the top end of the mounting plate, and the number of the stabilizing support rods is several.
In a preferred embodiment, a guard bar is fixedly mounted on one side of the top end of the stabilizing support bar, and a support plate is detachably mounted on one side of the stabilizing support bar.
In a preferred embodiment, a movable shaft is detachably mounted on one side of the supporting plate, a plurality of buffer net plates are movably sleeved on the surface of the movable shaft, and the number of the buffer net plates is several.
In a preferred embodiment, the bottom end of the buffering net plate is detachably provided with buffering springs, the surface of the bottom end of each buffering spring is fixedly connected with the top end of the mounting plate, the number of the buffering springs is several, and the several buffering springs are divided into four groups in equal amount.
In a preferred embodiment, the filter device comprises a mounting net box, the interior of the mounting net box is filled with activated carbon particles, and the particles of the activated carbon particles are larger than the net opening of the mounting net box.
In a preferred embodiment, the treatment device comprises a fixed base, wherein a suction pump is detachably mounted on the top end of the fixed base, a mounting box is detachably mounted on one side of the suction pump, and the mounting box is rectangular in shape.
In a preferred embodiment, the surface of the installation box is detachably provided with a first sealing ring, the surface of the first sealing ring is communicated with an air inlet pipe, the top end of the air inlet pipe is detachably provided with a second sealing ring, one side of the installation box is communicated with an air outlet pipe, the first sealing ring is made of a rubber component, and the diameter of the air outlet pipe is smaller than that of the air inlet pipe.
In a preferred embodiment, the top end of the second sealing ring is fixedly connected with one side of the connecting cap, the second sealing ring is circular in shape, and the diameter of the second sealing ring is larger than that of the inside of the connecting cap.
The invention has the technical effects and advantages that:
1. the invention has set up the mutual cooperation between drying device and the buffer unit, thus has achieved the high effect of collection efficiency, can separate liquid and solid in the rubbish at the same time, when avoiding the existing rubbish centralized collection device for wisdom city to work, because the liquid is mixed in the rubbish, once collect rubbish, need separate rubbish, will lead to the rubbish to collect inconveniently, and then reduce the collection efficiency of the apparatus, and the question unfavorable to develop, thus has raised the collection efficiency of the apparatus;
2. according to the invention, through arranging the drying device and the mutual matching between the treatment device and the filtering device, the effect of uneasy generation of peculiar smell is achieved, meanwhile, the environment is not polluted, and the problems that once the garbage is mixed together for a long time, the pungent peculiar smell is generated and is further absorbed by the human body to bring harm to the human body when the existing garbage centralized collection device for the smart city works, a certain economic loss is brought to the user and the development is not facilitated are solved, and the practicability of the device is enhanced;
3. the garbage can liner is prevented from being damaged due to the mutual matching of the buffering net plate and the buffering springs, the garbage can liner is prevented from being damaged, the problem that the garbage can liner is damaged due to long-time accumulation when hard garbage is collected due to the fact that the garbage is of a large variety when an existing garbage centralized collection device for the smart city works is solved, the garbage can liner is damaged due to collision, certain economic loss is brought to a user, the garbage can liner is damaged, liquid in the garbage flows out, the surrounding environment is further influenced, development is not facilitated, and the practicability of the device is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of a buffering device according to the present invention.
FIG. 3 is a side view of the buffering device of the present invention.
FIG. 4 is a schematic structural diagram of a processing apparatus according to the present invention.
FIG. 5 is a schematic side view of the processing apparatus of the present invention.
FIG. 6 is a schematic view of the internal structure of the vent tube of the present invention.
Fig. 7 is an appearance diagram of the overall structure of the present invention.
The reference signs are: 1. a collecting box body; 2. the inner container of the collecting box; 3. a first connection block; 4. a buffer device; 5. protecting the network management; 6. a processing device; 7. a drying device; 8. a first guard plate; 9. fixing the bolt; 10. a second connecting block; 11. a second guard plate; 12. a support block; 13. a support base; 14. a breather pipe; 15. a filtration device; 16. a connecting cap; 41. mounting a plate; 42. stabilizing the support rod; 43. a guard bar; 44. a support plate; 45. a movable shaft; 46. buffering the screen plate; 47. a buffer spring; 61. a fixed base; 62. a getter pump; 63. installing a box; 64. a first seal ring; 65. an air inlet pipe; 66. a second seal ring; 67. an air outlet pipe; 151. installing a net box; 152. activated carbon particles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The wisdom is rubbish for city concentrates collection device as shown in attached figure 1-7, including collecting box body 1, collecting box inner bag 2 has been placed to one side of the inside of collecting box body 1, first connecting block 3 has been detachably mounted to one side of the inside of collecting box inner bag 2, buffer 4 has been detachably mounted to one side of first connecting block 3, protection network pipe 5 has been detachably mounted to the other side of the inside of collecting box inner bag 2, processing apparatus 6 has been detachably mounted to one side of collecting box body 1, drying apparatus 7 has been detachably mounted to the bottom of the inside of collecting box inner bag 2, first guard plate 8 has been detachably mounted to the surface of collecting box body 1, fixing bolt 9 has been detachably mounted to the surface of first guard plate 8, second connecting block 10 has been fixedly mounted to the surface of the top of collecting box body 1, second guard plate 11 has been, a supporting block 12 is fixedly arranged on one side of the bottom end of the collecting box body 1, a supporting base 13 is detachably arranged on the surface of the bottom end of the supporting block 12, one side of the protective net pipe 5 is communicated with a vent pipe 14, a filtering device 15 is detachably arranged in the vent pipe 14, a connecting cap 16 is detachably arranged on one side of the vent pipe 14, the buffering device 4 comprises a mounting plate 41, a stable supporting rod 42 is detachably arranged on one side of the top end of the mounting plate 41, the number of the stable supporting rods 42 is multiple, a protective rod 43 is fixedly arranged on one side of the top end of the stable supporting rod 42, a supporting plate 44 is detachably arranged on one side of the stable supporting rod 42, a movable shaft 45 is detachably arranged on one side of the supporting plate 44, a buffering net plate 46 is movably sleeved on the surface of the movable shaft 45, the number of the buffering net plate 46 is, the number of the buffer springs 47 is a plurality of, the buffer springs 47 are divided into four groups in equal amount, the filtering device 15 comprises an installation net box 151, the installation net box 151 is filled with activated carbon particles 152, the particles of the activated carbon particles 152 are larger than the net opening of the installation net box 151, the processing device 6 comprises a fixed base 61, a getter pump 62 is detachably installed on the surface of the top end of the fixed base 61, an installation box 63 is detachably installed on one side of the getter pump 62, the installation box 63 is rectangular in shape, a first sealing ring 64 is detachably installed on the surface of the installation box 63, an air inlet pipe 65 is communicated with the surface of the first sealing ring 64, a second sealing ring 66 is detachably installed on the top end of the air inlet pipe 65, an air outlet pipe 67 is communicated with one side of the installation box 63, the first sealing ring 64 is made of a rubber component, the diameter of the air outlet pipe 67 is smaller than that of the air inlet pipe 65, the second sealing ring 66 is circular in shape, the diameter of the second sealing ring 66 being greater than the diameter of the interior of the connecting cap 16.
The implementation mode is specifically as follows: through the mutual matching of the buffer device 4 and the drying device 7, the effect of high collection efficiency is achieved, and meanwhile, liquid and solid in the garbage can be separated, so that the collection efficiency of the device is improved;
by arranging the drying device 7, the processing device 6 and the filtering device 15 are matched with each other, so that the effect of difficult generation of peculiar smell is achieved, the environment is not polluted, and the practicability of the device is enhanced;
through setting up the mutually supporting between buffering otter board 46 and the buffering spring 47 to reached the not fragile effect of dustbin inner bag, guaranteed simultaneously that the liquid in the rubbish can not flow and come the polluted environment, strengthened the practicality of device.
Referring specifically to fig. 2 of the specification, a protection rod 43 is fixedly mounted on one side of the top end of the stabilizing support rod 42, and a support plate 44 is detachably mounted on one side of the stabilizing support rod 42.
The implementation mode is specifically as follows: the guard bar 43 is arranged to be beneficial to ensuring that the support plate 44 is not damaged by falling heavy objects, so that loss is reduced, and the working efficiency of the device is improved.
Referring to the attached drawing 3 of the specification specifically, the bottom end of the buffering mesh plate 46 is detachably provided with a buffering spring 47, the surface of the bottom end of the buffering spring 47 is fixedly connected with the top end of the mounting plate 41, the number of the buffering springs 47 is several, and the number of the buffering springs 47 is divided into four groups in equal amount.
The implementation mode is specifically as follows: the buffer spring 47 is arranged to offset the gravity generated by falling of the heavy object, so that the problem that the inner container 2 of the collecting box is damaged by falling of the heavy object is avoided, and the increase of the cost is reduced.
Referring to the attached drawing 4 of the specification specifically, the surface of the installation box 63 is detachably provided with a first sealing ring 64, the surface of the first sealing ring 64 is communicated with an air inlet pipe 65, the top end of the air inlet pipe 65 is detachably provided with a second sealing ring 66, one side of the installation box 63 is communicated with an air outlet pipe 67, the first sealing ring 64 is made of rubber components, and the diameter of the air outlet pipe 67 is smaller than that of the air inlet pipe 65.
The implementation mode is specifically as follows: the first sealing ring 64 is provided to ensure the sealing performance between the air inlet pipe 65 and the mounting box 63, so as to improve the working efficiency of the device.
Wherein the getter pump 62 is a special brand, model XN-1.
The working principle is as follows:
the first step is as follows: the operator first assembles the various components of the device normally and then starts the device normally.
The second step is that: firstly, the garbage is put into the collecting box liner 2 through the existing device, in order to avoid the garbage being doped with heavy objects, the buffering device 4 is arranged in the collecting box liner 2, when the heavy objects fall into the buffering screen 46 on the buffering device 4, the buffering screen 46 extrudes the buffering spring 47 by the gravity generated by the heavy objects, then the buffering screen 46 moves downwards, so that the garbage on the buffering screen 46 falls onto the next buffering device 4, the problem that the collecting box liner 2 is damaged by the falling of the heavy objects is avoided, the loss is reduced, meanwhile, the liquid is ensured not to flow out from the collecting box liner 2, then part of the garbage is remained on the buffering screen 46, then the drying device 7 is started, the garbage in the collecting box liner 2 is subjected to solid-liquid separation, because the buffering device 4 is arranged, the garbage can be divided into a plurality of layers, the drying efficiency is further accelerated, and the garbage collecting efficiency can be improved, secondly, when the solid-liquid separation is carried out on the garbage, pungent odor is generated, in order to avoid the pungent odor from floating, the air suction pump 62 needs to be started, the pungent gas is transmitted into the installation box 63 through the vent pipe 14 and the air inlet pipe 65, when the garbage passes through the vent pipe 14, the filtering device 15 inside the vent pipe 14 works, the active carbon particles 152 in the filtering device 15 adsorb the pungent gas, so that the air is purified, and then the filtered gas is discharged through the air outlet pipe 67, so that the pungent gas cannot be generated inside the collecting box liner 2.
The third step: firstly, an operator normally closes the device, then the operator checks whether the fixity among all components of the device is normal, and then parts with serious aging and abrasion in the device are replaced and maintained.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (9)

1. The utility model provides a wisdom is collection device is concentrated to rubbish for city, includes collecting box body (1), collecting box inner bag (2), its characterized in that have been placed to the inside one side of collecting box body (1): a first connecting block (3) is detachably mounted on one side inside the collecting box inner container (2), a buffering device (4) is detachably mounted on one side of the first connecting block (3), a protection net pipe (5) is detachably mounted on the other side inside the collecting box inner container (2), a processing device (6) is detachably mounted on one side of the collecting box body (1), a drying device (7) is detachably mounted at the bottom inside the collecting box inner container (2), a first protection plate (8) is detachably mounted on the surface of the collecting box body (1), a fixing bolt (9) is detachably mounted on the surface of the first protection plate (8), a second connecting block (10) is fixedly mounted on the surface of the top end of the collecting box body (1), and a second protection plate (11) is detachably mounted on the surface of the top end of the second connecting block (10), one side fixed mounting of collecting box body (1) bottom has supporting shoe (12), the surface demountable installation of supporting shoe (12) bottom has support base (13), one side intercommunication of protection network pipe (5) has breather pipe (14), the inside demountable installation of breather pipe (14) has filter equipment (15), one side demountable installation of breather pipe (14) has connecting cap (16).
2. The garbage collection device for smart city as claimed in claim 1, wherein: buffer (4) include mounting panel (41), one side demountable installation on mounting panel (41) top has stable bracing piece (42), the quantity of stable bracing piece (42) is a plurality of.
3. The garbage collection device for smart city as claimed in claim 2, wherein: one side fixed mounting on stabilizing support pole (42) top has protective bar (43), one side demountable installation of stabilizing support pole (42) has backup pad (44).
4. The garbage collection device for smart city as claimed in claim 3, wherein: one side demountable installation of backup pad (44) has loose axle (45), the surperficial activity of loose axle (45) has cup jointed buffering otter board (46), the quantity of buffering otter board (46) is a plurality of.
5. The intelligent city garbage collection device as claimed in claim 4, wherein: the bottom demountable installation of buffering otter board (46) has buffer spring (47), the top fixed connection of the surface of buffer spring (47) bottom and mounting panel (41), the quantity of buffer spring (47) is a plurality of, a plurality of buffer spring (47) equivalent divide into four groups.
6. The garbage collection device for smart city as claimed in claim 1, wherein: the filtering device (15) comprises a mounting net box (151), activated carbon particles (152) are filled in the mounting net box (151), and the particles of the activated carbon particles (152) are larger than a net opening of the mounting net box (151).
7. The garbage collection device for smart city as claimed in claim 1, wherein: processing apparatus (6) includes unable adjustment base (61), the surface demountable installation on unable adjustment base (61) top has aspirator pump (62), one side demountable installation of aspirator pump (62) has install bin (63), the shape of install bin (63) is the rectangle.
8. The garbage collection device for smart city as claimed in claim 7, wherein: the surface demountable installation of install bin (63) has first sealing washer (64), the surface intercommunication of first sealing washer (64) has intake pipe (65), the top demountable installation of intake pipe (65) has second sealing washer (66), one side intercommunication of install bin (63) has outlet duct (67), the material of first sealing washer (64) is rubber matter component, the diameter of outlet duct (67) is less than the diameter of intake pipe (65).
9. The intelligent city garbage collection device as claimed in claim 8, wherein: the top end of the second sealing ring (66) is fixedly connected with one side of the connecting cap (16), the second sealing ring (66) is circular, and the diameter of the second sealing ring (66) is larger than that of the inside of the connecting cap (16).
CN202010797985.0A 2020-08-10 2020-08-10 Collection device is concentrated to rubbish for wisdom city Withdrawn CN111924376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010797985.0A CN111924376A (en) 2020-08-10 2020-08-10 Collection device is concentrated to rubbish for wisdom city

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010797985.0A CN111924376A (en) 2020-08-10 2020-08-10 Collection device is concentrated to rubbish for wisdom city

Publications (1)

Publication Number Publication Date
CN111924376A true CN111924376A (en) 2020-11-13

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CN202010797985.0A Withdrawn CN111924376A (en) 2020-08-10 2020-08-10 Collection device is concentrated to rubbish for wisdom city

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112622437A (en) * 2020-12-11 2021-04-09 沈业宸 Ink recovery device based on lithographic printing equipment
CN112722614A (en) * 2020-12-30 2021-04-30 浙江金实乐环境工程有限公司 Face recognition technology-based garbage classification throwing box
CN113026636A (en) * 2021-01-28 2021-06-25 楼辉明 Cleaning equipment based on road cleaning vehicle for smart city
CN113071017A (en) * 2021-03-24 2021-07-06 广州市宝绅科技应用有限公司 Quantitative filler device based on PE membrane master batch production and processing usefulness

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112622437A (en) * 2020-12-11 2021-04-09 沈业宸 Ink recovery device based on lithographic printing equipment
CN112722614A (en) * 2020-12-30 2021-04-30 浙江金实乐环境工程有限公司 Face recognition technology-based garbage classification throwing box
CN113026636A (en) * 2021-01-28 2021-06-25 楼辉明 Cleaning equipment based on road cleaning vehicle for smart city
CN113071017A (en) * 2021-03-24 2021-07-06 广州市宝绅科技应用有限公司 Quantitative filler device based on PE membrane master batch production and processing usefulness

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Application publication date: 20201113