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CN112869654A - Breed and use pig house washing unit - Google Patents

Breed and use pig house washing unit
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Publication number
CN112869654A
CN112869654ACN202011562138.2ACN202011562138ACN112869654ACN 112869654 ACN112869654 ACN 112869654ACN 202011562138 ACN202011562138 ACN 202011562138ACN 112869654 ACN112869654 ACN 112869654A
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CN
China
Prior art keywords
shaft
bevel gear
hollow
mounting plate
water tank
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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.)
Withdrawn
Application number
CN202011562138.2A
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Chinese (zh)
Inventor
郭娟
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Individual
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Individual
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Publication date
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Priority to CN202011562138.2ApriorityCriticalpatent/CN112869654A/en
Publication of CN112869654ApublicationCriticalpatent/CN112869654A/en
Withdrawnlegal-statusCriticalCurrent

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Abstract

The invention discloses a pigsty washing device for breeding, which comprises a mounting plate, a water tank, a travelling mechanism and a washing mechanism, wherein in the working process of the pigsty washing device, a motor drives a transmission shaft to rotate, the transmission shaft drives two first bevel gears through a second bevel gear to respectively drive the travelling mechanism and the washing mechanism, and the rotation of a first rotating shaft drives a driving shaft to rotate through the meshing arrangement of a fifth bevel gear and a sixth bevel gear, so that two travelling wheels rotate; the wiper mechanism cavity mandrel drives a plurality of hollow ring rotations for first brush hair rotates and carries out the cleaning that lasts to pig house ground, and simultaneously, through first pipe, a water pump, the second pipe, the setting of expansion hose and tee bend coupling, the water pump conveys the water in the water tank to the hollow shaft, and from the blowout of hollow ring outlying hole for water spraying, realize also washing when cleaning the bottom surface, improve work efficiency, also avoided directly washing a large amount of water waste that cause.

Description

Breed and use pig house washing unit
Technical Field
The invention relates to the technical field of breeding, in particular to a pigsty washing device for breeding.
Background
In the process of feeding pigs, the pigsty needs to be kept clean, and the condition that the pigs are infected by germs and are ill when the cleanness is not enough is avoided, so that the maintenance of the clean environment of the pigsty is very important.
At present generally the manual work uses the broom and the cooperation is washed by water in order to accomplish the cleaning work to the pig house, and this in-process staff's intensity of labour is great to direct water is washed and can be leaded to a large amount of water waste, so need design a pig house washing unit for breed in order to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a pigsty washing device for breeding, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a pigsty washing device for breeding comprises a mounting plate, a water tank, a walking mechanism and a washing mechanism, wherein the water tank is fixedly arranged on the top surface of the mounting plate, the washing mechanism comprises a hollow shaft, hollow circular rings, a water pump and a driving mechanism, two bearing seats are symmetrically and fixedly connected with the two sides of the bottom surface of the mounting plate, bearings are fixedly arranged in the bearing seats, a hollow shaft is rotatably arranged between the two bearings, the two ends of the hollow shaft penetrate through the bearing seats through the bearings and extend to the outer side of the bearing seats, rotating connecting pieces are arranged at the two ends of the hollow shaft, a third bevel gear connected with the driving mechanism is fixedly arranged at the middle position of the periphery of the hollow shaft, a plurality of hollow circular rings are fixedly arranged at the periphery of the hollow shaft in an equidistant penetrating manner along the axial direction, first bristles are uniformly and fixedly connected with the periphery, and the water jet holes are circumferentially arranged at equal angles, the water pump is fixedly arranged on the top surface of the mounting plate, the water inlet end and the water outlet end of the mounting plate are respectively provided with a first guide pipe and a second guide pipe in a connected mode, one end, far away from the water pump, of the first guide pipe penetrates through the mounting plate and stretches into the mounting plate, a filter screen is fixedly arranged between the inner walls of the first guide pipes, one end, far away from the water pump, of the second guide pipe is connected with a tee pipe joint, and two opening ends of the tee pipe joint are respectively connected with two rotating connecting pieces to form a telescopic hose.
Further, the driving mechanism comprises a motor, a transmission shaft, a second rotating shaft and a first rotating shaft, the motor is fixedly arranged on the top surface of the water tank, an output shaft end of the motor is rotatably penetrated through the water tank and extends into the water tank, one end of the transmission shaft is in transmission connection with the output shaft end of the motor, the other end of the transmission shaft is sequentially rotated and penetrated through the water tank and the mounting plate and extends to the lower part of the mounting plate, one end of the transmission shaft, which is positioned below the mounting plate, is fixedly provided with a second bevel gear, the bottom surface of the mounting plate is symmetrically and fixedly connected with two groups of connecting seats along the length direction relative to the transmission shaft, the second rotating shaft and the first rotating shaft are respectively rotatably penetrated in the two groups of connecting seats, one ends of the second rotating shaft and the first rotating shaft, which are close to the transmission shaft, are fixedly provided with a first bevel gear which is meshed with the, and a fifth bevel gear is fixedly arranged at one end of the first rotating shaft, which is far away from the transmission shaft.
Furthermore, the part of the periphery of the transmission shaft, which is positioned in the water tank, is uniformly and fixedly connected with a plurality of stirring blades.
Furthermore, a plurality of stirring leaf front end fixed mounting that are located the below travel mechanism is provided with the second brush hair including the walking wheel, the second brush hair with the filter screen contact sets up.
Further, running gear includes walking wheel, pillar and universal wheel, and the bottom surface one end symmetry fixed connection of mounting panel is provided with two the pillar, the bottom installation of two pillars is provided with the universal wheel, the bottom surface of mounting panel is kept away from the one end symmetry fixed connection of universal wheel and is provided with two mount pads, two it is provided with the drive shaft to rotate the connection between the mount pad, the intermediate position fixed mounting of drive shaft be provided with the sixth bevel gear that the meshing of fifth bevel gear set up, the both ends of drive shaft are all rotated and are run through the mount pad and the fixed mounting at both ends and are provided with the walking wheel.
Furthermore, the outside fixed mounting of water tank is provided with observation window, and link up fixed connection and be provided with into water funnel.
Furthermore, the top surface fixed mounting of mounting panel is provided with places the case.
Further, the top surface of mounting panel is kept away from the one end symmetry fixed connection of placing the case is provided with two pole settings, the top of pole setting is rotated to connect and is provided with the push rod, two the push rod is kept away from and is rotated the installation between the one end of pole setting and be provided with the holding rod, and the bottom surface of push rod is put to one side has the traveller, and the side of pole setting is articulated to be provided with hollow cylinder, just hollow cylinder's peripheral fixed mounting is provided with the fender ring, the one end that the push rod was kept away from to the traveller slides and runs through hollow cylinder and stretch to hollow cylinder's inside, the push rod of homonymy with fixed.
Compared with the prior art, the invention has the beneficial effects that: according to the cleaning mechanism, the hollow mandrel drives the plurality of hollow circular rings to rotate, so that the first bristles rotate and continuously clean the ground of a pigsty, meanwhile, the water in the water tank is conveyed into the hollow shaft by the water pump and is sprayed out from the water spraying holes on the periphery of the hollow circular rings, the bottom surface is cleaned and simultaneously washed, the working efficiency is improved, and a large amount of water resource waste caused by direct washing is avoided.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic structural view of the connection between the water pump and the flexible hose in the present invention.
FIG. 4 is a schematic three-dimensional structure of the mounting relationship among the hollow shaft, the hollow ring, the first bristles, the third bevel gear and the fourth bevel gear according to the present invention.
FIG. 5 is a three-dimensional view showing the positional relationship among the hollow ring, the water jetting hole and the first bristles according to the present invention.
In the figure: 1-road wheel, 2-mounting seat, 3-mounting plate, 4-vertical rod, 5-sliding column, 6-push rod, 7-holding rod, 8-water tank, 9-observation window, 10-motor, 11-stirring blade, 12-transmission shaft, 13-connecting seat, 14-first rotating shaft, 15-first bevel gear, 16-second rotating shaft, 17-second bevel gear, 18-first brush hair, 19-bearing, 20-bearing seat, 21-flexible hose, 22-support, 23-universal wheel, 24-first conduit, 25-water pump, 26-second conduit, 27-placing box, 28-second brush hair, 29-filter screen, 30-hollow column, 31-water spray hole, 32-hollow circular ring, 33-hollow shaft, 34-rotary connecting piece, 35-third bevel gear, 36-fourth bevel gear, 37-spring and 38-three-way pipe joint.
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.
Example 1:
referring to fig. 1 to 5, in the embodiment of the present invention, a pigsty washing device for breeding comprises amounting plate 3, a water tank 8, a walking mechanism and a washing mechanism, wherein the water tank 8 is fixedly installed on the top surface of themounting plate 3, the washing mechanism comprises ahollow shaft 33, ahollow ring 32, awater pump 25 and a driving mechanism, two bearingseats 20 are symmetrically and fixedly connected to two sides of the bottom surface of themounting plate 3,bearings 19 are fixedly installed in thebearing seats 20, thehollow shaft 33 is rotatably installed between the twobearings 19, two ends of thehollow shaft 33 penetrate through thebearing seats 20 through thebearings 19 and extend to the outer sides of thebearing seats 20,rotary connectors 34 are installed at two ends of thehollow shaft 33, athird bevel gear 35 connected with the driving mechanism is fixedly installed at the middle position of the periphery of thehollow shaft 33, a plurality ofhollow rings 32 are fixedly installed on the periphery of thehollow shaft 33 at, the periphery ofhollow ring 32 is evenly fixed connection in circumference and is provided withfirst brush hair 18, and the equidistance angle has seted up hole for water spraying 31 in circumference,water pump 25 fixed mounting sets up the top surface and the end of intaking and play water end ofmounting panel 3 and connect respectively and be provided withfirst pipe 24 andsecond pipe 26, the one end thatwater pump 25 was kept away from tofirst pipe 24 link upmounting panel 3 and stretch into the inside ofmounting panel 3, the fixed mounting in position of keeping away fromwater pump 25 between the inner wall offirst pipe 24 is provided withfilter screen 29, the one end thatwater pump 25 was kept away from tosecond pipe 26 is connected and is provided with three-way pipe joint 38, two open ends of three-way pipe joint 38 are connected respectively with between two rotating connector.
Wherein, the driving mechanism comprises amotor 10, atransmission shaft 12, a second rotatingshaft 16 and a first rotating shaft 14, themotor 10 is fixedly arranged on the top surface of the water tank 8, the output shaft end of themotor 10 is rotatably penetrated through the water tank 8 and extends into the water tank 8, one end of thetransmission shaft 12 is in transmission connection with the output shaft end of themotor 10, the other end is sequentially rotated and penetrated through the water tank 8 and themounting plate 3 and extends to the lower part of themounting plate 3, one end of thetransmission shaft 12 positioned below themounting plate 3 is fixedly provided with asecond bevel gear 17, the bottom surface of themounting plate 3 is symmetrically and fixedly connected with two groups of connectingseats 13 along the length direction about thetransmission shaft 12, the second rotatingshaft 16 and the first rotating shaft 14 are respectively rotatably penetrated in the two groups of connectingseats 13, one ends of the second rotatingshaft 16 and the first rotating shaft 14, which are, afourth bevel gear 36 meshed with thethird bevel gear 35 is fixedly arranged at one end of the second rotatingshaft 16 far away from thetransmission shaft 12, and a fifth bevel gear is fixedly arranged at one end of the first rotating shaft 14 far away from thetransmission shaft 12.
Wherein, running gear includes walking wheel 1,pillar 22 anduniversal wheel 23, the bottom surface one end symmetry fixed connection ofmounting panel 3 is provided with twopillars 22, the bottom installation of twopillars 22 is provided withuniversal wheel 23, the one end symmetry fixed connection thatuniversal wheel 23 was kept away from to the bottom surface ofmounting panel 3 is provided with twomount pads 2, it is provided with the drive shaft to rotate the connection between twomount pads 2, the intermediate position fixed mounting of drive shaft is provided with the sixth bevel gear who sets up with the meshing of fifth bevel gear, the both ends of drive shaft are all rotated and are run throughmount pad 2 and the fixed mounting at both ends and are provided with walking wheel 1.
Wherein, the outside fixed mounting of water tank 8 is provided with observation window 9, and link up fixed connection and be provided with into water funnel.
Wherein, the top surface of themounting plate 3 is fixedly provided with a placingbox 27.
The working principle is as follows: in the working process of the invention, themotor 10 drives thetransmission shaft 12 to rotate, thetransmission shaft 12 drives the two first bevel gears 15 through thesecond bevel gear 17 to respectively drive the travelling mechanism and the cleaning mechanism, the rotation of the first rotating shaft 14 drives the driving shaft to rotate through the meshing arrangement of the fifth bevel gear and the sixth bevel gear, so that the two travelling wheels 1 rotate, the arrangement of thesupport 22 and theuniversal wheel 23 is matched to facilitate the steering of the invention in the working process, the rotation of the second rotatingshaft 16 drives thehollow shaft 33 to rotate through the meshing arrangement of thefourth bevel gear 36 and thethird bevel gear 35, thehollow shaft 33 drives the plurality of hollowcircular rings 32 to rotate, the hollowcircular rings 32 drive thefirst bristles 18 to rotate, the rotation of thefirst bristles 18 continuously cleans the ground of the piggery, and simultaneously, through the arrangement of thefirst conduit 24, thewater pump 25, thesecond conduit 26, theflexible hose 21 and the three-way pipe joint 38, thewater pump 25 conveys water in the water tank 8 to thehollow shaft 33, and the water is sprayed out from thewater spraying holes 31 on the periphery of the hollowcircular ring 32, so that the bottom surface is cleaned and simultaneously the water is washed, the working efficiency is improved, and a large amount of water resource waste caused by direct washing is avoided.
Example 2:
referring to fig. 1, on the basis of embodiment 1, a plurality of stirringblades 11 are uniformly and fixedly connected to a portion of the periphery of thetransmission shaft 12 located inside the water tank 8.
Wherein, the front ends of thestirring blades 11 positioned at the lowest part are fixedly provided withsecond brush hairs 28, and thesecond brush hairs 28 are contacted with afilter screen 29.
The working principle is as follows: the stirringblade 11 is arranged to stir the inside of the water tank 8, so that cleaning substances are required to be added into water during cleaning, and the cleaning substances and the water can be quickly and uniformly mixed through the stirring arrangement of the water tank 8, so that the cleaning effect is improved, and the utilization rate of a driving mechanism is also improved; by the arrangement of thesecond brush bristles 28, thebearing 19 in thefirst conduit 24 can be cleaned continuously, and thefilter screen 29 is prevented from being blocked in long-term operation, namely, the operation stability of the invention is improved.
Example 3:
referring to fig. 1, on the basis ofembodiments 1 and 2, twoupright posts 4 are symmetrically and fixedly connected to one end of the top surface of themounting plate 3, which is away from the placingbox 27, a push rod 6 is rotatably connected to the top ends of theupright posts 4, a holding rod 7 is rotatably installed between the ends of the two push rods 6, which are away from theupright posts 4, a sliding column 5 is obliquely arranged on the bottom surface of the push rod 6, ahollow column 30 is hinged to the side surface of theupright post 4, a retaining ring is fixedly installed on the periphery of thehollow column 30, one end of the sliding column 5, which is away from the push rod 6, slidably penetrates through thehollow column 30 and extends into thehollow column 30, and aspring 37 located on the periphery of thehollow column 30 is fixedly.
The working principle is as follows: through the arrangement of theupright rod 4, the push rod 6 and the holding rod 7, a worker can conveniently apply force to the adjustable clamp in the working process so as to adjust the adjustable clamp at any time, and through the installation arrangement of thespring 37, the sliding column 5 and thehollow column body 30, the included angle between the push rod 6 and theupright rod 4 can be changed in a buffering mode within a certain range, the force application angle can be conveniently adjusted, the use comfort level is improved, meanwhile, the adjustable clamp is suitable for operators with different heights, and therefore the practicability of the adjustable clamp is improved.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. A pigsty washing device for breeding comprises a mounting plate (3), a water tank (8), a walking mechanism and a washing mechanism, and is characterized in that the water tank (8) is fixedly arranged on the top surface of the mounting plate (3), the washing mechanism comprises a hollow shaft (33), a hollow ring (32), a water pump (25) and a driving mechanism, two bearing seats (20) are symmetrically and fixedly connected with the two sides of the bottom surface of the mounting plate (3), bearings (19) are fixedly arranged in the bearing seats (20), the hollow shaft (33) is rotatably arranged between the two bearings (19), the two ends of the hollow shaft (33) penetrate through the bearing seats (20) through the bearings (19) and extend to the outer side of the bearing seats (20), rotating connecting pieces (34) are arranged at the two ends of the hollow shaft (33), a third bevel gear (35) connected with the driving mechanism is fixedly arranged at the middle position of the periphery of the hollow shaft (33), the periphery of hollow shaft (33) link up fixed mounting along axis direction equidistance and is provided with a plurality ofly hollow ring (32), the even fixed connection of peripheral circumference of hollow ring (32) is provided with first brush hair (18) to hole for water spraying (31) have been seted up to angles such as circumference, water pump (25) fixed mounting sets up the top surface and the end of intaking of mounting panel (3) and connects respectively and is provided with first pipe (24) and second pipe (26), the one end that water pump (25) were kept away from in first pipe (24) link up mounting panel (3) and stretch into the inside of mounting panel (3), the position fixed mounting who keeps away from water pump (25) between the inner wall of first pipe (24) is provided with filter screen (29), the one end that water pump (25) were kept away from in second pipe (26) is connected and is provided with tee bend joint (38), two open ends of tee bend joint (38) respectively with two it is provided with flexible hose(s) to connect between rotation connecting 21).
2. The pigsty washing device for cultivation according to claim 1, characterized in that the driving mechanism comprises a motor (10), a transmission shaft (12), a second rotating shaft (16) and a first rotating shaft (14), the motor (10) is fixedly arranged on the top surface of the water tank (8), the output shaft end of the motor (10) penetrates through the water tank (8) and extends into the water tank (8), one end of the transmission shaft (12) is in transmission connection with the output shaft end of the motor (10), the other end of the transmission shaft rotates in sequence to penetrate through the water tank (8) and the mounting plate (3) and extends to the lower part of the mounting plate (3), one end of the transmission shaft (12) located below the mounting plate (3) is fixedly provided with a second bevel gear (17), and the bottom surface of the mounting plate (3) is provided with two groups of connecting seats (13) in a symmetrical and fixed connection with the transmission shaft (12), the second rotating shaft (16) and the first rotating shaft (14) penetrate through the two groups of connecting seats (13) in a rotating mode respectively, a first bevel gear (15) meshed with the second bevel gear (17) is fixedly arranged at one end, close to the transmission shaft (12), of the second rotating shaft (16) and the first rotating shaft (14), a fourth bevel gear (36) meshed with the third bevel gear (35) is fixedly arranged at one end, far away from the transmission shaft (12), of the second rotating shaft (16), and a fifth bevel gear is fixedly arranged at one end, far away from the transmission shaft (12), of the first rotating shaft (14).
5. The pigsty washing device for cultivation according to claim 2, wherein the walking mechanism comprises walking wheels (1), two pillars (22) and universal wheels (23), one end of the bottom surface of the mounting plate (3) is symmetrically and fixedly connected with the two pillars (22), the universal wheels (23) are arranged at the bottom ends of the two pillars (22), two mounting seats (2) are symmetrically and fixedly connected with the end, away from the universal wheels (23), of the bottom surface of the mounting plate (3), a driving shaft is arranged between the two mounting seats (2) in a rotating connection mode, a sixth bevel gear meshed with the fifth bevel gear is fixedly arranged at the middle position of the driving shaft, the two ends of the driving shaft rotate through the mounting seats (2) at the two ends, and the walking wheels (1) are fixedly arranged.
8. A pig house washing device for cultivation according to claim 7, characterized in that the top surface of the mounting plate (3) is symmetrically and fixedly connected with two vertical rods (4) at the end far away from the placing box (27), the top end of the upright stanchion (4) is rotatably connected with a push rod (6), a holding rod (7) is rotatably arranged between the ends of the two push rods (6) far away from the upright stanchion (4), a sliding column (5) is obliquely arranged on the bottom surface of the push rod (6), a hollow column body (30) is hinged on the side surface of the upright stanchion (4), and the periphery of the hollow cylinder (30) is fixedly provided with a baffle ring, one end of the sliding column (5) far away from the push rod (6) penetrates through the hollow cylinder (30) in a sliding manner and extends into the hollow cylinder (30), and the push rod (6) at the same side and the baffle ring are fixedly connected and provided with a spring (37) positioned on the periphery of the hollow cylinder (30).
CN202011562138.2A2020-12-252020-12-25Breed and use pig house washing unitWithdrawnCN112869654A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
CN202011562138.2ACN112869654A (en)2020-12-252020-12-25Breed and use pig house washing unit

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
CN202011562138.2ACN112869654A (en)2020-12-252020-12-25Breed and use pig house washing unit

Publications (1)

Publication NumberPublication Date
CN112869654Atrue CN112869654A (en)2021-06-01

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Family Applications (1)

Application NumberTitlePriority DateFiling Date
CN202011562138.2AWithdrawnCN112869654A (en)2020-12-252020-12-25Breed and use pig house washing unit

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Citations (9)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN2671491Y (en)*2003-12-162005-01-19王可力Bridge shaft rear driven hand push type floor cleaning car
CN203888843U (en)*2014-04-222014-10-22李亚平Cylinder trolley
CN108612014A (en)*2018-04-272018-10-02浙江欧导自动化设备有限公司A kind of equipment cleaned for construction site
CN210621602U (en)*2019-04-272020-05-26深圳市华建工程项目管理有限公司Snow scraper for road
CN211270528U (en)*2019-10-112020-08-18李春喜Charging type multifunctional cleaner
CN211379164U (en)*2019-11-022020-09-01于都县正利家庭农场Piggery colony house cleaning device
CN211420995U (en)*2019-12-102020-09-04冯林奇Civil engineering operation cleans dust collecting equipment
CN211794690U (en)*2020-02-292020-10-30陕西中盛天泽复合材料科技有限公司Carbon fiber big four corners stick
WO2020234904A1 (en)*2019-05-212020-11-26Technological Systems By Moro S.R.L.Device for cleaning walkable surfaces

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN2671491Y (en)*2003-12-162005-01-19王可力Bridge shaft rear driven hand push type floor cleaning car
CN203888843U (en)*2014-04-222014-10-22李亚平Cylinder trolley
CN108612014A (en)*2018-04-272018-10-02浙江欧导自动化设备有限公司A kind of equipment cleaned for construction site
CN210621602U (en)*2019-04-272020-05-26深圳市华建工程项目管理有限公司Snow scraper for road
WO2020234904A1 (en)*2019-05-212020-11-26Technological Systems By Moro S.R.L.Device for cleaning walkable surfaces
CN211270528U (en)*2019-10-112020-08-18李春喜Charging type multifunctional cleaner
CN211379164U (en)*2019-11-022020-09-01于都县正利家庭农场Piggery colony house cleaning device
CN211420995U (en)*2019-12-102020-09-04冯林奇Civil engineering operation cleans dust collecting equipment
CN211794690U (en)*2020-02-292020-10-30陕西中盛天泽复合材料科技有限公司Carbon fiber big four corners stick

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