CN107321491A - A kind of particulate matter cleaning device - Google Patents

A kind of particulate matter cleaning device Download PDF

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Publication number
CN107321491A
CN107321491A CN201710741484.9A CN201710741484A CN107321491A CN 107321491 A CN107321491 A CN 107321491A CN 201710741484 A CN201710741484 A CN 201710741484A CN 107321491 A CN107321491 A CN 107321491A
Authority
CN
China
Prior art keywords
discharging
helical ring
particulate matter
drive screw
cleaning device
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.)
Withdrawn
Application number
CN201710741484.9A
Other languages
Chinese (zh)
Inventor
殷祖荣
符成龙
郭寿新
张小敏
季小丽
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.)
JIANGSU HAITEER MACHINERY CO Ltd
Original Assignee
JIANGSU HAITEER MACHINERY CO Ltd
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 JIANGSU HAITEER MACHINERY CO Ltd filed Critical JIANGSU HAITEER MACHINERY CO Ltd
Priority to CN201710741484.9A priority Critical patent/CN107321491A/en
Publication of CN107321491A publication Critical patent/CN107321491A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/48Washing granular, powdered or lumpy materials; Wet separating by mechanical classifiers
    • B03B5/52Spiral classifiers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00Feed or discharge devices integral with washing or wet-separating equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B11/00Feed or discharge devices integral with washing or wet-separating equipment
    • B03B2011/002Rotary feeding devices

Abstract

The invention discloses a kind of particulate matter cleaning device, including feeding mechanism, wiper mechanism, discharging mechanism;Described feeding mechanism is arranged on the side of wiper mechanism;Described discharging mechanism is arranged on the lower section of wiper mechanism;Described wiper mechanism includes cleaning case, motor, connecting shaft, the first helical ring, the second helical ring;Cleaning chamber is provided with described cleaning case;Described cleaning case bottom centre position is provided with discharge nozzle;The lower end of described discharge nozzle is provided with magnetic valve;Described motor is arranged on cleaning case side;Described connecting shaft is arranged on inside cleaning chamber;Described the first helical ring and the second helical ring is fixedly mounted in connecting shaft;The first described helical ring and the hand of spiral of the second helical ring are reversed;Described discharge nozzle is located at the underface between the first helical ring and the second helical ring.The present invention realizes the conveying of granular material, cleans, goes out the work pattern of package integral.

Description

A kind of particulate matter cleaning device
Technical field
The present invention relates to a kind of particulate matter cleaning device.
Background technology
At present, the cleaning to granular substance is typically all to pass through manually to hand-wash, but artificial hand washing efficiency is low Under, it is unfavorable for large-scale production, some companies develop the cleaning device that some are directed to granular substance in addition, pass through stirring Cleaned, but implement relatively difficult, the input of material, cleaning, output can not link up progresss, cause cleaning very not just Just, inefficiency, and degree of cleaning is not high;In addition, the separation between the water and material of cleaning does not have rational structure, and then Cause cleaning insufficient, and operating efficiency is low;The discharging speed of material does not have rational controlling organization, it is impossible to according to cleaning Situation and outside conveying mechanism be adjusted the speed of discharging, but feeding than it is larger when, it is longer to clean the time needed, The purpose of extension cleaning can be reached by appropriate reduction discharging speed, the time that opposite cleaning needs can lead to when shorter Cross appropriate quickening discharging speed to reach the purpose for expressing to go out soon, then structure to sum up is not all taken off in existing technology Show.
The content of the invention
For above-mentioned the deficiencies in the prior art part, the problem of present invention is solved is:Existing particulate matter cleaning device thing The input of material, cleaning, output can not link up progresss, cause to clean very inconvenient, inefficiency, while the cleaning of existing particulate matter Device does not have rational water material separating mechanism and discharging speed controlling organization, the flexibility for reducing operating efficiency and using.
To solve the above problems, the technical scheme that the present invention takes is as follows:
A kind of particulate matter cleaning device, including feeding mechanism, wiper mechanism, discharging mechanism;Described feeding mechanism is arranged on clear The side of washing machine structure;Described discharging mechanism is arranged on the lower section of wiper mechanism;Described wiper mechanism includes cleaning case, driving Motor, connecting shaft, the first helical ring, the second helical ring;Cleaning chamber is provided with described cleaning case;Described cleaning case bottom Centre position is provided with discharge nozzle;The lower end of described discharge nozzle is provided with magnetic valve;Described motor is arranged on cleaning case one Side;Described connecting shaft is arranged on inside cleaning chamber;Described the first helical ring and the second helical ring is fixedly mounted on connection On axle;The first described helical ring and the hand of spiral of the second helical ring are reversed;Described discharge nozzle is located at the first spiral Underface between ring and the second helical ring.
Further, described feeding mechanism includes support, drive device, feed cylinder, material bin, feeding screw post;It is described Drive device and feed cylinder it is rack-mount;Described feeding screw post is arranged in feed cylinder;Described drive device Feeding screw post is driven to rotate;Described feed cylinder tilts upward the upper end for extending to cleaning case;The bottom of described feed cylinder Upper end connects material bin.
Further, in addition to water material separating mechanism;Described water material separating mechanism includes filter screen, outlet conduit, outlet valve; Described filter screen is arranged on the bottom of cleaning case;Water chamber is formed between described filter screen and the bottom interior wall of cleaning case;It is described Cleaning case bottom outside be provided with outlet conduit;The water chamber is connected with outlet conduit;Pacify outside described outlet conduit Take on water valve;The centre of the filter screen is provided with discharge opening, discharge nozzle upper end and discharge opening connection;Discharge nozzle lower end passes through water outlet Chamber.
Further, described discharging mechanism includes discharging tank body;Described discharging tank body pyramidal structure small under presenting greatly; Described discharging tank body upper and lower ends opening, discharging tank interior is provided with discharging cavity.
Further, in addition to blanking velocity controlling organization;Described blanking velocity controlling organization includes material blocking block, fixed spiral shell Female, drive screw;Described material blocking block is in up-small and down-big pyramidal structure;Described discharging tank base is provided with discharging opening, goes out Material mouth is in up-small and down-big pyramidal structure;Described discharging opening and the matching of material blocking block contour structures;Described material blocking block is arranged on Discharge outlet;Described fixing nut is fixedly mounted on the underface of discharging opening;Described drive screw is threaded in fixation On nut;The upper end of described drive screw is fixed on material blocking block;The rotary motion in fixing nut of described drive screw And drive the up and down motion of material blocking block;The bottom surrounding outward flange of described material blocking block and the bottom surrounding inwall of discharging opening are formed Discharge gap.
Further, the bottom of described discharging opening is to having connection ring;Described connection ring is radially connected be fixed with it is many Individual connecting rod;Described multiple connecting rods fix fixing nut.
Further, the bottom of described drive screw is provided with rotating wheel.
Further, described drive screw is provided with lock nut;Described lock nut threads turn is arranged on driving On screw rod;Described lock nut is arranged on the lower section of fixing nut;Described lock nut is rotatable to be connected to fixing nut Lower end is to lock the position of drive screw.
Further, cavity is provided with described discharge tank body;Provided with a connecting plate in the cavity of described discharging tank body; Described drive screw upper end is penetrated to be fixed on connecting plate in the cavity of discharging tank body.
Further, in addition to fixed support;Described wiper mechanism is arranged on support bracket fastened upper end;Described discharging machine Structure is arranged on support bracket fastened centre.
Beneficial effects of the present invention
1. the connection of the feeding mechanism of the present invention, wiper mechanism, discharging mechanism is coherent, overall pipelining mechanism is formed, clearly Washing machine structure reaches fully cleaning and middle accumulation by two hands of spiral oppositely arranged the first helical ring and the second helical ring The purpose of discharging, cleaning is quick, discharging facility.
2. the feeding mechanism of the present invention carries out tilting upward conveying by feeding screw post, the convenience of conveying is realized, Form the work pattern of successive feeding.
3. the present invention is provided with water material separating mechanism, water enters water chamber through filter screen, then flows into outlet conduit, finally leads to Outlet valve output is crossed, and granular material is then isolated on filter screen by filter screen, granular material passes through after cleaning is finished Discharge opening enters discharge nozzle, enters finally by magnetic valve in discharging mechanism.
4. the discharging mechanism of the present invention includes discharging tank body, it is in up big and down small pyramidal structure, discharging that discharging tank body, which is set, Tank body upper and lower ends opening, discharging tank interior is provided with discharging cavity, and on this basis, the present invention devises blanking velocity control Mechanism, is substantially moving up and down so as to change the size in discharging gap by material blocking block, so that change discharging speed, Jin Ergai Scavenging period is become, can be adjusted according to actual conditions.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is side structure schematic view of the present invention.
Fig. 3 is the structural representation of the embodiment of the present invention 1.
Fig. 4 is the structural representation of the embodiment of the present invention 2.
Fig. 5 is the structural representation of the embodiment of the present invention 3.
Wherein, reference is:Feeding mechanism -1, wiper mechanism -2, discharging mechanism -4, cleaning case -26, motor - 81st, connecting shaft -821, the first helical ring -822, the second helical ring -823, cleaning chamber -21, discharge nozzle -24, magnetic valve -7, branch Frame -14, drive device -15, feed cylinder -11, material bin -13, feeding screw post -12, filter screen -22, outlet conduit -31, water outlet Valve -3, water chamber -23, outlet conduit -31, outlet valve -3, discharge opening -221, water chamber -23, discharging tank body -41, discharging are empty Chamber -411, material blocking block -42, fixing nut -46, drive screw -43, discharging opening -413, discharging gap -47, connection ring -411, company Extension bar -412, rotating wheel -45, lock nut -44, cavity -421, connecting plate -422, fixed support -5.
Embodiment
Present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figures 1 to 3, a kind of particulate matter cleaning device, including feeding mechanism 1, wiper mechanism 2, discharging mechanism 4.Pan feeding machine Structure 1 is used to carry out conveying granular material to wiper mechanism 2, and after being cleaned by wiper mechanism 2, granular material passes through Discharging mechanism 4 carries out discharging discharge.Feeding mechanism 1 is arranged on the side of wiper mechanism 2.Discharging mechanism 4 is arranged on wiper mechanism 2 Lower section.As shown in Figures 3 and 4, wiper mechanism 2 include cleaning case 26, motor 81, connecting shaft 821, the first helical ring 822, Second helical ring 823.Cleaning chamber 21 is provided with cleaning case 26.The bottom centre position of cleaning case 21 is provided with discharge nozzle 24.Discharging The lower end of pipe 24 is provided with magnetic valve 7.Motor 81 is arranged on the side of cleaning case 26.Connecting shaft 821 is arranged on cleaning chamber 21 It is internal.First helical ring 822 and the second helical ring 823 are fixedly mounted in connecting shaft 821.First helical ring 822 and the second spiral shell The hand of spiral of rotation ring 823 is reversed.Discharge nozzle 24 be located between the first helical ring 822 and the second helical ring 823 just under Side.
The present invention operation process be:Rotated by the drive connection axle 821 of motor 81, connecting shaft 821 drives first The helical ring 823 of helical ring 822 and second is rotated simultaneously, due to the hand of spiral phase of the first helical ring 822 and the second helical ring 823 It is anti-to set, so granular material will be made to cleaning chamber when the first helical ring 822 and the second helical ring 823 are rotated simultaneously Gather in the middle of body 21, discharged by discharge nozzle 24, by the structure of the present invention, can be discharged with Rapid Cleaning, operating efficiency Efficiently.
As shown in figure 1, further preferably, for the ease of the conveying of material, feeding mechanism 1 includes support 14, drive device 15th, feed cylinder 11, material bin 13, feeding screw post 12.Drive device 15 and feed cylinder 11 are installed on the support 14.Feeding screw Post 12 is arranged in feed cylinder 11.The driving feeding screw of drive device 15 post 12 is rotated.Feed cylinder 11, which is tilted upward, to be extended to clearly The upper end of tank-washer 26.The bottom upper end connection material bin 13 of feed cylinder 11.
The operation process of the feeding mechanism 1 of the present embodiment is:Granule materials are poured into material bin 13 first, then material bin 13 Interior granule materials enter in feed cylinder 11, and the driving feeding screw of drive device 15 post 12 is rotated, the band of feeding screw post 12 Granule materials in dynamic feed cylinder 11 enter to be cleaned in cleaning case 26, and quick side is conveyed by the conveying mechanism of the present invention Just, operating efficiency is significantly improved.
Embodiment 2
As shown in figure 4, the present embodiment is with reference to embodiment 1, difference is, the present embodiment also includes water material separating mechanism.It is described Water material separating mechanism include filter screen 22, outlet conduit 31, outlet valve 3.Filter screen 22 is arranged on the bottom of cleaning case 26.Filter screen 22 Water chamber 23 is formed between the bottom interior wall of cleaning case 26.The bottom outside of cleaning case 26 is provided with outlet conduit 31.Water chamber 23 connect with outlet conduit 31.The outside of outlet conduit 31 is installed by outlet valve 3.The centre of filter screen 22 is provided with discharge opening 221.Discharge nozzle 24 upper ends and discharge opening 221 are connected.The lower end of discharge nozzle 24 passes through water chamber 23.
The water material disjoint paths of the present embodiment are followed successively by:(1)Drainage path is:Water enters clear by outside control system Cleaning granular material after in tank-washer 26, water enters in water chamber 23 through screen pack 22, and then water enters back into outlet conduit 31 Interior, last water is discharged by the keying of outlet valve 3;(2)Discharge path is:Material is cleaned in cleaning case 26 first, Being rotated simultaneously by the first helical ring 822 and the second helical ring 823 makes granular material to gathering in the middle of cleaning chamber 21, due to The isolation of filter screen 22, material will not enter water chamber 23, and material can be directly discharged into discharge nozzle 24, because the lower end of discharge nozzle 24 is worn Water chamber 23 is crossed, is discharged so material is directly entered by discharge nozzle 24 in magnetic valve 7.The present invention realizes water material point From smart structural design, it is to avoid the poorly efficient work pattern that traditional manpower is picked up.
Embodiment 3
As shown in figure 5, the present embodiment is with reference to embodiment 2, difference is that the present embodiment is additionally arranged blanking velocity controlling organization, this reality Applying the discharging mechanism 4 of example includes discharging tank body 41, and the structure design of discharging tank body 41 is in up big and down small pyramidal structure, discharge tank The upper and lower ends opening of body 41, the inside of discharging tank body 41 is provided with discharging cavity 411.Blanking velocity controlling organization include material blocking block 42, Fixing nut 46, drive screw 43.Material blocking block 42 is in up-small and down-big pyramidal structure.In order to coordinate with material blocking block 42, discharge tank The bottom of body 41 is provided with discharging opening 413, and discharging opening 413 is in up-small and down-big pyramidal structure.Discharging opening 413 and the profile knot of material blocking block 42 Structure is matched.Material blocking block 42 is arranged at discharging opening 413.The bottom surrounding outward flange and the bottom four of discharging opening 413 of material blocking block 42 All inwall formation discharging gaps 47, discharging gap 47 is loop configuration.Fixing nut 46 be fixedly mounted on discharging opening 413 just under Side, the i.e. underface positioned at discharge room gap 47.Drive screw 43 is threaded in fixing nut 46.The upper end of drive screw 43 It is fixed on material blocking block 42.Drive screw 43 rotary motion and drives the up and down motion of material blocking block 42 in fixing nut 46.Enter Preferably, for ease of the installation of fixing nut 46, the bottom of discharging opening 413 is to having connection ring 411 for one step.The footpath of connection ring 411 To being fixedly connected with multiple connecting rods 412.Multiple connecting rods 412 fix fixing nut 46.For ease of rotating drive screw 43, enter Preferably, the bottom of drive screw 43 is provided with rotating wheel 45 to one step.In order to prevent unintentional rotation or the rotation of drive screw 43, enter one Step is preferred, and drive screw 43 is provided with lock nut 44.The threads turn of lock nut 44 is arranged in drive screw 43.Lock spiral shell Mother 44 is arranged on the lower section of fixing nut 46.Lock nut 44 is rotatable to be connected to the lower end of fixing nut 46 to lock drive screw 43 position.Further preferably, it is easy to be provided with cavity 421 in rotation, discharging tank body 42 to mitigate the weight of discharging tank body 42. Provided with a connecting plate 422 in the cavity 421 of discharging tank body 42.The upper end of drive screw 43 penetrates the cavity 421 of discharging tank body 42 Inside it is fixed on connecting plate 422.Further preferably, in addition to fixed support 5.Wiper mechanism 2 is arranged on the upper of fixed support 5 End.Discharging mechanism 4 is arranged on the centre of fixed support 5.
The operating principle of blanking velocity controlling organization is in the present embodiment:By rotating rotating wheel 45, drive screw is driven 43 rotation, drive screw 43 is moved under the threaded engagement of fixing nut 46, and the upper end of drive screw 43 drives discharging Moving up and down for tank body 42, so as to change the size in discharging gap 47, after regulation is completed, rotates lock nut 44 and is connected to admittedly On the lower end for determining nut 46, so as to carry out axial lock to drive screw 43.
Smart structural design of the present invention, realizes the conveying of granular material, cleans, goes out the work pattern of package integral, Meanwhile, the separation of water-filling material and the strict control of discharging speed can be entered, the flexibility of the invention used is enhanced and improve this hair Bright operating efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (10)

1. a kind of particulate matter cleaning device, it is characterised in that including feeding mechanism, wiper mechanism, discharging mechanism;Described pan feeding Mechanism is arranged on the side of wiper mechanism;Described discharging mechanism is arranged on the lower section of wiper mechanism;Described wiper mechanism bag Include cleaning case, motor, connecting shaft, the first helical ring, the second helical ring;Cleaning chamber is provided with described cleaning case;Institute The cleaning case bottom centre position stated is provided with discharge nozzle;The lower end of described discharge nozzle is provided with magnetic valve;Described motor Installed in cleaning case side;Described connecting shaft is arranged on inside cleaning chamber;Described the first helical ring and the second helical ring It is fixedly mounted in connecting shaft;The first described helical ring and the hand of spiral of the second helical ring are reversed;Described discharging Pipe is located at the underface between the first helical ring and the second helical ring.
2. particulate matter cleaning device according to claim 1, it is characterised in that described feeding mechanism includes support, driven Dynamic device, feed cylinder, material bin, feeding screw post;Described drive device and feed cylinder is rack-mount;Described feeding Borded pile is arranged in feed cylinder;Described drive device driving feeding screw post is rotated;Described feed cylinder, which is tilted upward, to be prolonged Extend the upper end of cleaning case;The bottom upper end connection material bin of described feed cylinder.
3. particulate matter cleaning device according to claim 1, it is characterised in that also including water material separating mechanism;Described Water material separating mechanism includes filter screen, outlet conduit, outlet valve;Described filter screen is arranged on the bottom of cleaning case;Described filter screen Water chamber is formed between the bottom interior wall of cleaning case;The bottom outside of described cleaning case is provided with outlet conduit;The water outlet Chamber is connected with outlet conduit;Outlet valve is installed outside described outlet conduit;The centre of the filter screen is provided with discharge opening, discharge nozzle Upper end and discharge opening connection;Discharge nozzle lower end passes through water chamber.
4. particulate matter cleaning device according to claim 1, it is characterised in that described discharging mechanism includes discharge tank Body;Described discharging tank body pyramidal structure small under presenting greatly;Described discharging tank body upper and lower ends opening, discharge tank interior Provided with discharging cavity.
5. particulate matter cleaning device according to claim 4, it is characterised in that also including blanking velocity controlling organization;Institute The blanking velocity controlling organization stated includes material blocking block, fixing nut, drive screw;Described material blocking block is in up-small and down-big taper Structure;Described discharging tank base is provided with discharging opening, and discharging opening is in up-small and down-big pyramidal structure;Described discharging opening and gear Expect the matching of block contour structures;Described material blocking block is arranged on discharge outlet;Described fixing nut is fixedly mounted on discharging opening Underface;Described drive screw is threaded in fixing nut;The upper end of described drive screw is fixed on material blocking block; Described drive screw rotary motion and drives the up and down motion of material blocking block in fixing nut;The bottom four of described material blocking block All outward flanges and the bottom surrounding inwall formation discharging gap of discharging opening.
6. particulate matter cleaning device according to claim 5, it is characterised in that the bottom of described discharging opening is to having Connection ring;Described connection ring is radially connected to be fixed with multiple connecting rods;Described multiple connecting rods fix fixing nut.
7. particulate matter cleaning device according to claim 5, it is characterised in that the bottom of described drive screw, which is provided with, to be turned Driving wheel.
8. particulate matter cleaning device according to claim 5, it is characterised in that described drive screw is provided with locking spiral shell It is female;Described lock nut threads turn is arranged in drive screw;Described lock nut is arranged on the lower section of fixing nut; Described lock nut is rotatable to be connected to fixing nut lower end to lock the position of drive screw.
9. particulate matter cleaning device according to claim 5, it is characterised in that cavity is provided with described discharge tank body; Provided with a connecting plate in the cavity of described discharging tank body;Described drive screw upper end penetrates solid in the cavity of discharging tank body It is scheduled on connecting plate.
10. particulate matter cleaning device according to claim 1, it is characterised in that also including fixed support;Described cleaning Mechanism is arranged on support bracket fastened upper end;Described discharging mechanism is arranged on support bracket fastened centre.
CN201710741484.9A 2017-08-25 2017-08-25 A kind of particulate matter cleaning device Withdrawn CN107321491A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710741484.9A CN107321491A (en) 2017-08-25 2017-08-25 A kind of particulate matter cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710741484.9A CN107321491A (en) 2017-08-25 2017-08-25 A kind of particulate matter cleaning device

Publications (1)

Publication Number Publication Date
CN107321491A true CN107321491A (en) 2017-11-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710741484.9A Withdrawn CN107321491A (en) 2017-08-25 2017-08-25 A kind of particulate matter cleaning device

Country Status (1)

Country Link
CN (1) CN107321491A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113477432A (en) * 2021-06-16 2021-10-08 黑龙江农业经济职业学院 Make things convenient for automatic rising formula trees whitewashing device of trees whitewashing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113477432A (en) * 2021-06-16 2021-10-08 黑龙江农业经济职业学院 Make things convenient for automatic rising formula trees whitewashing device of trees whitewashing

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Application publication date: 20171107