CN112974164A - Mechanical control type composite coating continuous construction automatic roller coating device - Google Patents

Mechanical control type composite coating continuous construction automatic roller coating device Download PDF

Info

Publication number
CN112974164A
CN112974164A CN202110150040.4A CN202110150040A CN112974164A CN 112974164 A CN112974164 A CN 112974164A CN 202110150040 A CN202110150040 A CN 202110150040A CN 112974164 A CN112974164 A CN 112974164A
Authority
CN
China
Prior art keywords
motor
vehicle body
connecting plate
plate
worm
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.)
Pending
Application number
CN202110150040.4A
Other languages
Chinese (zh)
Inventor
李松梅
邢永海
王灿才
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.)
Qingdao University of Science and Technology
Original Assignee
Qingdao University of Science and Technology
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 Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN202110150040.4A priority Critical patent/CN112974164A/en
Publication of CN112974164A publication Critical patent/CN112974164A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • B05C11/025Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with an essentially cylindrical body, e.g. roll or rod
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work

Abstract

The invention discloses a mechanical control type automatic roller coating device for continuous construction of composite coating, which comprises: the device comprises a vehicle body, a discharging device, a feeding device, a stirring device, a discharging auxiliary device, a coating flattening device and a roller coating device; the vehicle body is provided with four omnidirectional wheels; the base of the discharging device is fixedly arranged on a working platform of the vehicle body; the feeding device is arranged at a working area of the feeding device of the vehicle body; the stirring device is fixedly arranged on a working platform of the vehicle body; the unloading auxiliary device is fixedly arranged at the front end of the vehicle body; the coating flattening device is fixedly arranged at the front end of the vehicle body, and the roller coating device is fixedly arranged on a side plate of the vehicle body; the mechanical control type automatic roller coating device for continuous construction of the composite coating can replace manual work to realize stirring and feeding of outdoor large-area roller coating work, has the remarkable advantages of simple structure, stable work, convenience in operation and good stability, is closely connected with each other, has clear division of labor, is high in automation level, and can improve the roller coating work efficiency.

Description

Mechanical control type composite coating continuous construction automatic roller coating device
Technical Field
The invention relates to an auxiliary device for continuous construction of composite coating, which is capable of automatically feeding, stirring, feeding and roll coating, in particular to a mechanical control type automatic roll coating device for continuous construction of composite coating.
Background
The composite coating is used as an anti-slip building material for preventing people from slipping during walking in various public places, decks of ships, workplace floors, families, gardens and the like; the coating used by near-water facilities such as ship decks, offshore platforms, water floating bridges and the like is required to have sufficient anti-skid performance so as to be convenient for walking and operation safety, is limited by the self property of the composite coating, and the construction of the composite coating needs to be carried out by a roll coating method; through market research and literature retrieval, most of roller coating devices are used for color-coated steel plates or other flat plates, no relevant device for researching composite coating roller coating is dedicated, roller coating construction of composite coatings is mainly completed manually, however, manual stirring resistance of the composite coatings is large, manual outdoor large-area construction is time-consuming and labor-consuming, construction efficiency of the composite coatings is greatly reduced, and factors such as harm of composite coating roller coating operation to human bodies, severe requirements for a roller coating process, construction cost, construction efficiency and the like are comprehensively considered, so that the development of a mechanical control type automatic roller coating device for continuous construction of the composite coatings is particularly important.
Disclosure of Invention
The invention aims to solve the problems and provides the automatic feeding device for the continuous construction of the composite coating, which has the advantages of simple structure, convenience in operation and high automation level, and the working efficiency of the continuous construction of the composite coating is improved through automatic feeding, stirring, feeding and roller coating.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention relates to a mechanical control type automatic roller coating device for continuous construction of composite coating, which comprises: the device comprises a vehicle body, a discharging device, a feeding device, a stirring device, a discharging auxiliary device, a coating flattening device and a roller coating device; the vehicle body is provided with four omnidirectional wheels; the base of the discharging device is fixedly arranged on a working platform of the vehicle body; the movable workbench of the feeding device is arranged at the working area of the feeding device of the vehicle body; a stirring cylinder seat of the stirring device is fixedly arranged on the working platform of the vehicle body; a motor VI of the unloading auxiliary device is fixedly arranged in the rectangular groove at the front end of the vehicle body; the motor VII of the coating flattening device is fixedly arranged on a support at the front end of the vehicle body; the roller coating device is fixedly arranged on a side plate of the vehicle body.
Further, the discharging device comprises: the device comprises a base, a charging barrel, a motor I, a connecting plate I, a support, a telescopic hydraulic cylinder I and a pressure plate; the base is fixedly arranged on a working platform of the trolley body through bolts, the number of the charging barrels is two, the charging barrels are cylindrical barrels, a cylindrical discharge port is arranged in front of the bottom of the charging barrel, the two charging barrels are fixedly and symmetrically arranged above the base, the number of the motors I and the connecting plate I is two, the motors I and the connecting plate I are respectively and fixedly arranged above the two charging barrel discharge ports, one end of the connecting plate I is connected with the motor I, the other end of the connecting plate I is connected with a control valve at the discharge port of the charging barrel, the support consists of an upper rectangular plate and two bilaterally symmetrical rectangular plates, an installation seat is arranged in the middle of the upper rectangular plate, the support is fixedly arranged on the working platform of the trolley body through the bilaterally symmetrical rectangular plates, the telescopic hydraulic cylinder I is fixedly arranged at the installation seat in the middle of the upper rectangular plate of the support, a, a rectangular plate above the material pressing plate is connected with the telescopic hydraulic cylinder I, and two cylindrical plates below the material pressing plate are respectively positioned and installed in the two material cylinders; during the ejection of compact, I action of flexible pneumatic cylinder makes the pressure flitch pushes down, two simultaneously I corotation of motor drives connecting plate I is opened feed cylinder discharge gate department control flap, the coating of different components can be certainly the feed cylinder flows.
Further, the loading attachment includes: the device comprises a movable workbench, a motor II, a gear, a lifting mechanism, a pedestal, a motor IV, a connecting plate II, a feeding barrel seat and a feeding barrel; the processing of travelling platform bottom left and right sides has the slide rail, and the middle part is equipped with a rectangular channel, the location install in the loading attachment workspace department of automobile body, II fixed mounting of motor are in on the travelling platform, gear fixed mounting be in on the motor II and travelling platform middle part square groove department with the automobile body loading attachment workspace bottom surface rack cooperation, lifting mechanism includes: the lifting mechanism comprises two sets of motors III, a worm I, a worm wheel I, a jacking sleeve and a screw rod, wherein the lifting mechanisms are symmetrically distributed on the left side and the right side of the movable workbench, the motors III and the worm I are symmetrically and fixedly installed on the movable workbench, the worm wheel I is meshed with the worm I and fixedly installed on the screw rod, the screw rod is fixedly installed on the movable workbench, a through hole in the jacking sleeve is processed with a thread and is installed on the screw rod, through holes are formed in the left side and the right side of the pedestal and are sleeved on the two screw rods and fixedly installed on the upper surfaces of the two jacking sleeves through bolt connection, the feeding cylinder seat is fixedly installed on the pedestal through a rotating shaft, the motors IV and the connecting plate II are totally two sets, and the two motors IV are distributed on the left side and the right side of the feeding cylinder seat and are fixedly installed on, one end of the connecting plate II is connected with the motor IV, the other end of the connecting plate II is fixedly arranged on the feeding cylinder seat, and the feeding cylinder is a cylindrical cylinder and is fixedly arranged on the feeding cylinder seat; motor II work, through the gear drives the mobile workbench reachs the feeding region, it is back to fill up the material cylinder and fill up the coating, the mobile workbench is in motor II with the drive of gear is moved down to the feeding region, at this moment lifting mechanism work, motor III passes through the rotation of worm I drives worm wheel I with the lead screw rotates, the top holds in the palm the sleeve and is in lift under the drive of lead screw the pedestal reaches the feeding position after, motor IV passes through connecting plate II drives the material loading cylinder seat is in rotate in the pedestal pivot, the upset the material loading cylinder realizes pouring, accomplishes a material loading after, loading attachment gets back to initial position repeated material loading step under the motor drives and gets back initial position again after accomplishing the material loading work and waits for next material loading.
Further, the stirring device includes: the device comprises a stirring cylinder seat, a hydraulic upright post, a support frame, a motor V, a combined stirring paddle, a stirring cylinder, a telescopic hydraulic cylinder II, a sliding discharge door and a cover plate; the stirring cylinder seat is a circular base, a semicircular cylinder wall is processed on the upper part of the stirring cylinder seat, a cylindrical through hole is formed in the upper surface of the base, the stirring cylinder seat is fixedly installed on a working platform of the vehicle body, the hydraulic upright is positioned at the cylindrical through hole of the stirring cylinder seat and is fixedly installed on the working platform of the vehicle body, the support frame consists of a transverse rectangular plate and vertical rectangular plates on the left and right sides, a motor installation seat is processed in the middle of the transverse rectangular plate on the upper part, a rotating shaft is added below the vertical plate on the left side, a sliding rail is processed below the vertical plate on the right side, the support frame is fixedly installed on the working platform of the vehicle body, a motor V is fixedly installed at the motor installation seat on the upper part of the support frame, the combined type stirring paddle consists of an external helical ribbon type and a middle screw type stirring blade, and is connected with the, the mixing drum is a cylindrical drum, the front part of the mixing drum is provided with a square discharge opening, the mixing drum is positioned and installed on the mixing drum seat and is connected with the hydraulic upright column, the telescopic hydraulic cylinder II is fixedly installed above the discharge opening of the mixing drum, the sliding discharge door is connected with the telescopic hydraulic cylinder II and is positioned and installed at the discharge opening of the mixing drum, two cover plates are arranged, the inner diameter of each cover plate is the same as the outer diameter of the mixing drum, the edge of one side of the inner surface of each cover plate is provided with a square groove rail, the two cover plates are symmetrically distributed on the left side and the right side of the discharge door, and the square groove rails on the inner surface are in contact with the left; motor V is through driving the combined type stirring rake rotates and realizes mixing the material operation, accomplishes and mixes the material after, hydraulic column work, the jack-up churn lower surface one side makes it be in take place the slope on the churn seat, simultaneously flexible pneumatic cylinder II works, drives the slide discharge door is followed the churn with the track that the apron formed shifts up, and coating is gravity with under the combined action of the inside screw stirring vane of combined type stirring rake certainly the discharge opening that the churn was opened flows, when carrying out the oar operation of trading, at first breaks off motor V with the fixed of combined type stirring rake is relieved again the support frame is fixed on the right-hand member slide rail, promotes the support frame is taken out after its left side pivot is rotated to fixed angle along its right side slide rail around its left side pivot the combined type stirring rake.
Further, the discharge assist apparatus includes: the device comprises a motor VI, a crank connecting plate, a connecting rod connecting plate and a discharge chute; the motor VI is fixedly arranged in a rectangular groove at the front end of the trolley body, the crank connecting plate and the connecting rod connecting plate are rectangular plates with round holes at two ends, one end of the crank connecting plate is fixedly arranged on the motor VI, the other end of the crank connecting plate is connected with one end of the connecting rod connecting plate through a rotating shaft, the other end of the connecting rod connecting plate is arranged on the discharging chute through a rotating shaft, the discharging chute is a rectangular groove, one end of the discharging chute is connected with the rectangular plate through a rotating shaft, and the rectangular plate is fixedly arranged on a working platform of the trolley body; the motor VI drives the crank connecting plate to rotate, the connecting rod connecting plate drives the discharging chute to reciprocate within a range of 15-45 degrees below the plane of the vehicle body, and materials are poured into the discharging chute and then are transported to a working area.
Further, the paint leveling device includes: the motor VII, the worm II, the worm wheel II, the rotating shaft, the connecting plate III and the scraper plate; the motor VII is connected with the worm II and fixedly mounted on a front end support of the vehicle body, the worm wheel II is fixedly mounted on the rotating shaft and meshed with the worm II, the rotating shaft is a long cylindrical shaft, two ends of the rotating shaft are fixedly mounted on the front end support of the vehicle body through bearing seats, two connecting plates III are rectangular plates, one ends of the two connecting plates III are fixedly mounted at the left end and the right end of the rotating shaft, the other ends of the two connecting plates III are fixedly mounted at the left side and the right side of the scraping plate, and the scraping plate is composed of two rectangular plates which are thick at the top and thin at the bottom; the motor VII drives the worm wheel II and the rotating shaft to rotate through the worm II, so that after the scraper plate rotates to a working position from an initial height, the scraper plate is fixed through the self-locking characteristics of the worm II and the worm wheel II, and the scraper plate is used for flattening the coating in the working area under the driving of the vehicle body.
Further, the roll coating apparatus includes: a motor XI, a worm IV, a worm wheel IV, a transmission shaft and a roller bracket; the motor XI is connected with the worm IV and fixedly mounted on a rectangular plate on the right side of the vehicle body, the worm wheel IV is matched with the worm IV and fixedly mounted on the transmission shaft, the transmission shaft is fixedly mounted on the rectangular plate on the right side of the vehicle body through two supports, the tail end of the roller support is additionally provided with a roller and a distance measuring sensor, and the head end of the roller support is fixedly mounted on the transmission shaft; the roller coating machine is characterized in that the vehicle body is turned to enable a roller of the roller support to be located above a coating, the motor XI enables the worm wheel IV and the transmission shaft to rotate through the worm IV, the roller support rotates along with the worm IV to enable the roller to move downwards to contact the coating, when a position sensor on the roller support detects that the position sensor reaches a specified position away from a working surface in the vertical direction, the motor XI stops working, and then roller coating work is completed under the translation motion of the vehicle body.
The implementation of the mechanical control type automatic roller coating device for continuous construction of the composite coating has the beneficial effects that:
(1) the automatic roller coating device for the mechanical control type composite coating continuous construction can fill the blank of the market, realizes omnidirectional movement by using omnidirectional wheels, and saves a large amount of labor force on the premise of ensuring the construction quality;
(2) the mechanical control type automatic roller coating device for continuous construction of the composite coating can realize the mixing of coatings with different components and different proportions according to construction requirements, and has wide application range;
(3) the mechanical control type automatic roller coating device for continuous construction of the composite coating is simple in structure, the devices are closely connected, the labor division is clear, full-automatic feeding, stirring, blanking, scraping and roller coating can be realized, and the construction efficiency is high.
Drawings
FIG. 1 is an isometric view of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 2 is a structural diagram of a discharging device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 3 is a structural diagram of a feeding device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 4 is a structural diagram I of a stirring device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 5 is a structural diagram II of a stirring device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 6 is a structural diagram of an auxiliary unloading device of the automatic roller coating device for the mechanical control type composite coating continuous construction;
FIG. 7 is a structural diagram of a coating spreading device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
FIG. 8 is a structural diagram of a roller coating device of an automatic roller coating device for mechanically controlled composite coating continuous construction according to the present invention;
in the figure: 1-vehicle body, 2-discharging device, 3-feeding device, 4-stirring device, 5-discharging auxiliary device, 6-coating flattening device, 7-roller coating device, 11-working platform, 12-feeding device working area, 13-front end support, 21-base, 22-material barrel, 23-motor I, 24-connecting plate I, 25-support, 26-telescopic hydraulic cylinder I, 27-material pressing plate, 31-movable working platform, 32-motor II, 33-gear, 34-lifting mechanism, 341-motor III, 342-worm I, 343-worm wheel I, 344-top supporting sleeve, 345-lead screw, 35-pedestal, 36-motor IV, 37-connecting plate II, 38-material feeding barrel seat, 39-feeding cylinder, 41-stirring cylinder seat, 42-hydraulic upright post, 43-supporting frame, 44-motor V, 45-composite stirring paddle, 46-stirring cylinder, 47-telescopic hydraulic cylinder II, 48-sliding discharging door, 49-cover plate, 51-motor VI, 52-crank connecting plate, 53-connecting rod connecting plate, 54-discharging groove, 61-motor VII, 62-worm II, 63-worm gear II, 64-rotating shaft, 65-connecting plate III, 66-scraper, 71-motor XI, 72-worm IV, 73-worm gear IV, 74-transmission shaft and 75-roller support.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, and 8, a mechanical control type automatic roll coating device for continuous construction of composite coating includes: the device comprises a vehicle body 1, a discharging device 2, a feeding device 3, a stirring device 4, a discharging auxiliary device 5, a coating flattening device 6 and a roller coating device 7; the vehicle body 1 is provided with four omnidirectional wheels; the base 21 of the discharging device 2 is fixedly arranged on the working platform 11 of the vehicle body 1; the movable workbench 31 of the feeding device 3 is arranged at the feeding device working area 12 of the vehicle body 1; the stirring cylinder seat 41 of the stirring device 4 is fixedly arranged on the working platform 11 of the vehicle body 1; the motor VI 51 of the unloading auxiliary device 5 is fixedly arranged in the rectangular groove at the front end of the vehicle body 1; the motor VII 61 of the coating flattening device 6 is fixedly arranged on the front end support 13 of the vehicle body 1; the roller coating device 7 is fixedly arranged on a side plate of the vehicle body 1; the discharging device 2 comprises: the device comprises a base 21, a charging barrel 22, a motor I23, a connecting plate I24, a support 25, a telescopic hydraulic cylinder I26 and a pressure plate 27; the base 21 is fixedly installed on the working platform 11 of the car body 1 through bolts, the number of the charging barrels 22 is two, the charging barrels are cylindrical barrels, a cylindrical discharge port is arranged in front of the bottom of the working platform, the two charging barrels 22 are fixedly and symmetrically installed above the base 21, the number of the motors I23 and the number of the connecting plates I24 are two, the two charging barrels are respectively and fixedly installed above the discharge ports of the two charging barrels 22, one end of the connecting plate I24 is connected with the motor I23, the other end of the connecting plate is connected with a control valve at the discharge port of the charging barrel 22, the support 25 is composed of an upper rectangular plate and two side rectangular plates which are bilaterally symmetrical, an installation seat is arranged in the middle of the upper rectangular plate, the support 25 is fixedly installed on the working platform 11 of the car body 1 through the two side rectangular plates which are, a rectangular plate is arranged above the pressure plate 27, two cylindrical plates with the same inner diameter as the charging barrels 22 are symmetrically distributed below the rectangular plate, the rectangular plate above the pressure plate 27 is connected with the telescopic hydraulic cylinder I26, and the two cylindrical plates below the pressure plate 27 are respectively positioned and installed in the two charging barrels 22; the feeding device 3 includes: the device comprises a movable workbench 31, a motor II 32, a gear 33, a lifting mechanism 34, a pedestal 35, a motor IV 36, a connecting plate II 37, an upper charging barrel seat 38 and an upper charging barrel 39; sliding rails are machined on the left side and the right side of the bottom of the movable workbench 31, a rectangular groove is formed in the middle of the bottom of the movable workbench 31, the movable workbench is installed in the feeding device working area 12 of the trolley body 1 in a positioning mode, the motor II 32 is fixedly installed on the movable workbench 31, the gear 33 is fixedly installed on the motor II 32, the square groove in the middle of the movable workbench 31 is matched with the rack on the bottom surface of the feeding device working area 12, and the lifting mechanism 34 comprises: the lifting mechanism 34 comprises two sets of motors 341, two sets of worms I342, two sets of worm gears I343, two jacking sleeves 344 and two sets of lead screws 345, the two sets of motors are symmetrically distributed on the left side and the right side of the movable workbench 31, the motors III 341 and the worms I342 are symmetrically and fixedly installed on the movable workbench 31, the worm gears I343 are meshed with the worms I342 and fixedly installed on the lead screws 345, the lead screws 345 are fixedly installed on the movable workbench 31, through holes in the jacking sleeves 344 are processed with threads and installed on the lead screws 345, through holes are formed in the left side and the right side of the pedestal 35 and are sleeved on the two lead screws 345 and fixedly installed on the upper surfaces of the two jacking sleeves 344 through bolt connection, the feeding cylinder seat 38 is fixedly installed on the pedestal 35 through a rotating shaft, the motors IV 36 and the connecting plate II 37 comprise two sets, the two motors IV 36 are distributed on the left side and the right side of the feeding cylinder seat 38 and are fixedly installed on the pedestal, one end of the connecting plate II 37 is connected with the motor IV 36, the other end of the connecting plate II is fixedly installed on the upper charging barrel seat 38, and the upper charging barrel 39 is a cylindrical barrel and is fixedly installed on the upper charging barrel seat 38; the stirring device 4 includes: the device comprises a stirring cylinder seat 41, a hydraulic upright post 42, a support frame 43, a motor V44, a composite stirring paddle 45, a stirring cylinder 46, a telescopic hydraulic cylinder II 47, a sliding discharging door 48 and a cover plate 49; the stirring cylinder seat 41 is a circular base, a semicircular cylinder wall is processed on the upper part of the stirring cylinder seat 41, a cylindrical through hole is formed in the upper surface of the base, the stirring cylinder seat 41 is fixedly installed on the working platform 11 of the vehicle body 1, the hydraulic upright post 42 is positioned at the cylindrical through hole of the stirring cylinder seat 41 and is fixedly installed on the working platform 11 of the vehicle body 1, the support frame 43 is composed of a horizontally placed rectangular plate and vertical rectangular plates on the left side and the right side, a motor installation seat is processed in the middle of the horizontally placed rectangular plate on the upper part, a rotating shaft is added below the vertical plate on the left side, a sliding rail is processed below the vertical plate on the right side, the support frame 43 is fixedly installed on the working platform 11 of the vehicle body 1, the motor V44 is fixedly installed at the motor installation seat on the upper part of the support frame 43, the combined type stirring paddle 45 is composed of an external helical ribbon type and a middle screw type stirring, the mixing drum 46 is a cylindrical drum, the front part of the mixing drum is provided with a square discharge opening, the mixing drum is positioned and installed on the mixing drum seat 41 and is connected with the hydraulic upright column 42, the telescopic hydraulic cylinder II 47 is fixedly installed above the discharge opening of the mixing drum 46, the sliding discharge door 48 is connected with the telescopic hydraulic cylinder II 47 and is positioned and installed at the discharge opening of the mixing drum 46, two cover plates 49 are arranged, the inner diameter of each cover plate is the same as the outer diameter of the mixing drum 46, the edge of one side of the inner surface is provided with square groove tracks, the two cover plates 49 are symmetrically distributed on the left side and the right side of the discharge door 48, and the square groove tracks on the inner surface are in contact with the left edge and the right edge of the; the discharge assisting apparatus 5 includes: the device comprises a motor VI 51, a crank connecting plate 52, a connecting rod connecting plate 53 and a discharge chute 54; the motor VI 51 is fixedly arranged in a rectangular groove at the front end of the vehicle body 1, the crank connecting plate 52 and the connecting rod connecting plate 53 are rectangular plates with round holes at two ends, one end of the crank connecting plate 52 is fixedly arranged on the motor VI 51, the other end of the crank connecting plate is connected with one end of the connecting rod connecting plate 53 through a rotating shaft, the other end of the connecting rod connecting plate 53 is arranged on the discharging groove 54 through a rotating shaft, the discharging groove 54 is a rectangular groove, one end of the discharging groove is connected with the rectangular plate through a rotating shaft, and the rectangular plate is fixedly arranged on the working platform 11 of the vehicle body 1; the paint leveling device 6 includes: the motor VII 61, the worm II 62, the worm wheel II 63, the rotating shaft 64, the connecting plate III 65 and the scraper 66; the motor VII 61 is connected with the worm II 62 and is fixedly mounted on the front end support 13 of the vehicle body 1, the worm gear II 63 is fixedly mounted on the rotating shaft 64 and is meshed with the worm II 62, the rotating shaft 64 is a long cylindrical shaft, two ends of the rotating shaft are fixedly mounted on the front end support 13 of the vehicle body 1 through bearing seats, two connecting plates III 65 are rectangular plates, one ends of the two connecting plates III 65 are fixedly mounted at the left end and the right end of the rotating shaft 64, the other ends of the two connecting plates III 65 are fixedly mounted at the left side and the right side of the scraper 66, and the scraper 66 is composed of two rectangular plates with the upper thickness and the lower thickness; the roll coating device 7 includes: a motor XI 71, a worm IV 72, a worm wheel IV 73, a transmission shaft 74 and a roller bracket 75; the motor XI 71 and the worm IV 72 are connected and fixedly mounted on a rectangular plate on the right side of the car body 1, the worm wheel IV 73 is matched with the worm IV 72 and fixedly mounted on the transmission shaft 74, the transmission shaft 74 is fixedly mounted on the rectangular plate on the right side of the car body 1 through two supports, the tail end of the roller bracket 75 is additionally provided with a roller and a distance measuring sensor, and the head end of the roller bracket is fixedly mounted on the transmission shaft 74.
As shown in fig. 1 to 8, the working method of the mechanical control type automatic roller coating device for continuous construction of composite coating of the present invention comprises the following specific steps:
during discharging, the telescopic hydraulic cylinder I26 acts to press the pressure plate 27 downwards, meanwhile, the two motors I23 rotate forwards to drive the connecting plate I24 to open the control valve at the discharge port of the charging barrel 22, and coatings with different components can flow out of the charging barrel 22; the motor II 32 works, the gear 33 drives the movable workbench 31 to reach a feeding area, after the feeding barrel 39 is filled with the coating, the movable worktable 31 is driven by the motor II 32 and the gear 33 to move to the feeding area, at this time, the lifting mechanism 34 works, the motor III 341 drives the worm wheel I343 and the lead screw 345 to rotate through the rotation of the worm I342, the jacking sleeve 344 is driven by the lead screw 345 to lift the pedestal 35, and after reaching the feeding position, the motor IV 36 drives the feeding barrel seat 38 to rotate on the rotating shaft of the pedestal 35 through the connecting plate II 37, the feeding barrel 39 is turned over to realize material pouring, after one-time feeding is completed, the feeding device 3 returns to the initial position under the driving of the motor to repeat the feeding step until the feeding work is finished and then returns to the initial position to wait for the next feeding; the motor V44 drives the composite stirring paddle 45 to rotate to realize the material stirring operation, after the material stirring operation is finished, the hydraulic upright column 42 works to jack up one side of the lower surface of the mixing drum 46 to enable the mixing drum to incline on the mixing drum seat 41, meanwhile, the telescopic hydraulic cylinder II 47 works to drive the sliding discharge door 48 to move upwards along a track formed by the mixing drum 46 and the cover plate 49, the coating flows out from a discharge opening opened by the mixing drum 46 under the combined action of gravity and a screw type mixing blade in the composite mixing paddle 45, when the paddle changing operation is executed, firstly, the fixation of the motor V44 and the composite stirring paddle 45 is disconnected, then the fixation of the support frame 43 on the right end slide rail is released, the support frame 43 is pushed to rotate around the left rotating shaft thereof to a fixed angle along the right side slide rail, and then the composite stirring paddle 45 is taken out; when the unloading is started, the motor VI 51 drives the crank connecting plate 52 to rotate, the connecting rod connecting plate 53 drives the unloading groove 54 to swing in a reciprocating mode within the range of 15-45 degrees below the plane of the vehicle body 1, and materials are firstly poured into the unloading groove 54 and then are conveyed to a working area; the motor VII 61 drives the worm wheel II 63 and the rotating shaft 64 to rotate through the worm II 62, so that after the scraper 66 rotates to a working position from an initial height, the scraper 66 is fixed through the self-locking characteristic of the worm II 62 and the worm wheel II 63, and the scraper 66 is driven by the vehicle body 1 to flatten the coating in the working area; the vehicle body 1 is turned to enable the roller of the roller support 75 to be located above the paint, the motor XI 71 enables the worm wheel IV 73 and the transmission shaft 74 to rotate through the worm IV 72, the roller support 75 rotates along with the rotation, the roller moves downwards to contact the paint, when the position sensor on the roller support 75 detects that the position sensor reaches a specified position away from a working surface in the vertical direction, the motor XI 71 stops working, and then the roller coating work is carried out on the flattened paint under the translation motion of the vehicle body 1.
The scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention will be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. The utility model provides a continuous construction automatic roller coat device of mechanical control formula composite coating which characterized in that includes: the device comprises a vehicle body (1), a discharging device (2), a feeding device (3), a stirring device (4), an unloading auxiliary device (5), a coating flattening device (6) and a roller coating device (6); the vehicle body (1) is provided with four omnidirectional wheels; a base (21) of the discharging device (2) is fixedly arranged on a working platform (11) of the vehicle body (1); a movable workbench (31) of the feeding device (3) is arranged at a feeding device working area (12) of the vehicle body (1); a stirring cylinder seat (41) of the stirring device (4) is fixedly arranged on the working platform (11) of the vehicle body (1); a motor VI (51) of the unloading auxiliary device (5) is fixedly arranged in a rectangular groove at the front end of the vehicle body (1); a motor VII (61) of the coating flattening device (6) is fixedly arranged on a support (13) at the front end of the vehicle body (1); the roller coating device (7) is fixedly arranged on a side plate of the vehicle body (1).
2. The mechanically controlled composite coating continuous construction automatic roller coating device according to claim 1, characterized in that the discharging device (2) comprises: the device comprises a base (21), a charging barrel (22), a motor I (23), a connecting plate I (24), a support (25), a telescopic hydraulic cylinder I (26) and a pressure plate (27); the automatic feeding device is characterized in that the number of the material cylinders (22) is two, the material cylinders are cylindrical barrels, a cylindrical discharge port is arranged in front of the bottom of the automatic feeding device, the two material cylinders (22) are fixedly and symmetrically arranged above the base (21), the motor I (23) and the connecting plate I (24) are provided with two sets, the two sets are respectively and fixedly arranged above the discharge ports of the two material cylinders (22), one end of the connecting plate I (24) is connected with the motor I (23) and the other end of the connecting plate I is connected with a control valve at the discharge port of the material cylinders (22), the support (25) is composed of an upper rectangular plate and two side rectangular plates which are bilaterally symmetrical, a mounting seat is arranged in the middle of the upper rectangular plate, the support (25) is fixedly arranged on a working platform (11) of the vehicle body (1) through the bilateral rectangular plates which are bilaterally symmetrical, and, a rectangular plate is arranged above the pressure plate (27), two cylindrical plates with the same inner diameter as the charging barrels (22) are symmetrically distributed below the rectangular plate, the rectangular plate above the pressure plate (27) is connected with the telescopic hydraulic cylinder I (26), and the two cylindrical plates below the pressure plate are respectively positioned and installed in the two charging barrels (22); during discharging, the telescopic hydraulic cylinder I (26) acts to press the pressure plate (27) downwards, the two motors I (23) rotate positively to drive the connecting plate I (24) to open the control valve at the discharge port of the charging barrel (22), and coatings with different components can flow out of the charging barrel (22).
3. The mechanically controlled composite coating continuous construction automatic roll coating device according to claim 1, characterized in that the feeding device (3) comprises: the device comprises a movable workbench (31), a motor II (32), a gear (33), a lifting mechanism (34), a pedestal (35), a motor IV (36), a connecting plate II (37), a feeding barrel seat (38) and a feeding barrel (39); the processing of both sides has the slide rail about shift table (31) bottom, and the middle part is equipped with a rectangular channel, the location install in loading attachment workspace (12) department of automobile body (1), motor II (32) fixed mounting be in shift table (31) is last, gear (33) fixed mounting be in on motor II (32) and shift table (31) middle part square groove department with automobile body (1) loading attachment workspace (12) bottom surface rack cooperation, lifting mechanism (34) include: motor III (341), worm I (342), worm wheel I (343), top support sleeve (344), lead screw (345), lifting mechanism (34) total two sets, symmetric distribution in the shift table (31) left and right sides, motor III (341), worm I (342) bilateral symmetry fixed mounting in on the shift table (31), worm wheel I (343) with worm I (342) meshing and fixed mounting on lead screw (345), lead screw (345) location-mounting is in on shift table (31), the inside through-hole processing of top support sleeve (344) has the screw thread, install in on lead screw (345), the pedestal (35) left and right sides is opened has the through-hole, the cover is in two on lead screw (345) and through bolted connection fixed mounting in two top support sleeve (344) upper surface, material loading barrel seat (38) through the pivot location-mounting on pedestal (35), the two motors IV (36) and the two connecting plates II (37) are arranged in total, the two motors IV (36) are distributed on the left side and the right side of the feeding cylinder seat (38) and are fixedly installed on the pedestal (35), one end of each connecting plate II (37) is connected with the corresponding motor IV (36), the other end of each connecting plate II (37) is fixedly installed on the corresponding feeding cylinder seat (38), and each feeding cylinder (39) is a cylindrical cylinder and is fixedly installed on the corresponding feeding cylinder seat (38); motor II (32) work, through gear (33) drive shift table (31) reachs the feeding region, go up feed cylinder (39) and fill up after the coating, shift table (31) are in motor II (32) with move down to the feeding region under the drive of gear (33), at this moment lifting mechanism (34) work, motor III (341) pass through the rotation drive of worm I (342) worm wheel I (343) with lead screw (345) rotate, top support sleeve (344) are in lift under the drive of lead screw (345) pedestal (35), after reacing the feeding position, motor IV (36) pass through connecting plate II (37) drive feed cylinder seat (38) are in rotate in pedestal (35) pivot, the upset it realizes pouring, accomplishes a material loading after the material loading, loading attachment (3) are driven to get back to initial position under the motor and are repeated the material loading step until accomplishing the material loading work and accomplish the material loading work and expect that work is repeated And then returning to the initial position to wait for the next feeding.
4. The mechanically controlled composite coating continuous construction automatic roll coating device according to claim 1, characterized in that the stirring device (4) comprises: the device comprises a stirring cylinder seat (41), a hydraulic upright post (42), a support frame (43), a motor V (44), a composite stirring paddle (45), a stirring cylinder (46), a telescopic hydraulic cylinder II (47), a sliding discharging door (48) and a cover plate (49); the utility model discloses a hydraulic stirring device, which is characterized in that a stirring cylinder seat (41) is a circular base, the upper portion processing has a semi-cylindrical wall, the upper surface of the base is opened to have a cylinder through hole, the stirring cylinder seat (41) is fixedly mounted on a working platform (11) of a vehicle body (1), a hydraulic upright post (42) is located at the cylinder through hole of the stirring cylinder seat (41) and is fixedly mounted on the working platform (11) of the vehicle body (1), a support frame (43) is composed of a horizontal rectangular plate and vertical rectangular plates at the left and right sides, a motor mounting seat is processed in the middle of the horizontal rectangular plate at the upper portion, a rotating shaft is added below the vertical plate at the left side, a sliding rail is processed below the vertical plate at the right side, the support frame (43) is fixedly mounted on the working platform (11) of the vehicle body (1), a motor V (44) is fixedly mounted at the motor mounting seat at the upper portion of the support frame (43), a combined type stirring paddle (45), is connected with the motor V (44) through a coupler and is placed in the mixing drum (46), the mixing drum (46) is a cylindrical drum, the front part of the mixing drum is provided with a square discharge opening which is positioned and arranged on the mixing drum seat (41), and is connected with the hydraulic upright post (42), the telescopic hydraulic cylinder II (47) is fixedly arranged above the discharge opening of the mixing drum (46), the sliding discharge door (48) is connected with the telescopic hydraulic cylinder II (47), is positioned and installed at the discharge port of the mixing drum (46), the number of the cover plates (49) is two, the inner diameter of the stirring cylinder is the same as the outer diameter of the stirring cylinder (46), square groove rails are processed on the edge of one side of the inner surface, the two cover plates (49) are symmetrically distributed on the left side and the right side of the discharge door (48), and the square groove rails on the inner surface are in contact with the left edge and the right edge of the outer surface of the discharge door (48) and are fixedly installed on the outer surface of the stirring cylinder (46); the motor V (44) drives the composite stirring paddle (45) to rotate to realize the material stirring operation, after the material stirring operation is finished, the hydraulic upright post (42) works to jack up one side of the lower surface of the mixing drum (46) to enable the mixing drum to incline on the mixing drum seat (41), meanwhile, the telescopic hydraulic cylinder II (47) works to drive the sliding discharge door (48) to move upwards along a track formed by the mixing drum (46) and the cover plate (49), and the coating flows out from a discharge opening opened by the mixing drum (46) under the combined action of gravity and screw type mixing blades in the composite mixing paddle (45), when the paddle changing operation is executed, firstly, the motor V (44) and the composite stirring paddle (45) are disconnected, then the support frame (43) is released from being fixed on the right end slide rail, the support frame (43) is pushed to rotate around the left rotating shaft of the support frame along the right side slide rail to a fixed angle, and then the composite stirring paddle (45) is taken out.
5. The mechanically controlled composite coating continuous construction automatic roll coating device according to claim 1, characterized in that the discharge auxiliary device (5) comprises: the device comprises a motor VI (51), a crank connecting plate (52), a connecting rod connecting plate (53) and a discharge chute (54); the motor VI (51) is fixedly arranged in a rectangular groove at the front end of the vehicle body (1), the crank connecting plate (52) and the connecting rod connecting plate (53) are rectangular plates with round holes at two ends, one end of the crank connecting plate (52) is fixedly arranged on the motor VI (51), the other end of the crank connecting plate is connected with one end of the connecting rod connecting plate (53) through a rotating shaft, the other end of the connecting rod connecting plate (53) is arranged on the discharging groove (54) through a rotating shaft, the discharging groove (54) is a rectangular groove, one end of the discharging groove is connected with the rectangular plate through a rotating shaft, and the rectangular plate is fixedly arranged on a working platform (11) of the vehicle body (1); the motor VI (51) drives the crank connecting plate (52) to rotate, the connecting rod connecting plate (53) drives the discharging chute (54) to swing in a reciprocating mode within the range of 15-45 degrees below the plane of the vehicle body (1), and materials are poured into the discharging chute (54) and then conveyed to a working area.
6. The mechanically controlled composite paint continuous construction automatic roll coating device according to claim 1, wherein the paint spreading device (6) comprises: the device comprises a motor VII (61), a worm II (62), a worm wheel II (63), a rotating shaft (64), a connecting plate III (65) and a scraper (66); the motor VII (61) is connected with the worm II (62) and is fixedly mounted on a front end support (13) of the vehicle body (1), the worm wheel II (63) is fixedly mounted on the rotating shaft (64) and is meshed with the worm II (62), the rotating shaft (64) is a long cylindrical shaft, two ends of the rotating shaft are fixedly mounted on the front end support (13) of the vehicle body (1) through bearing seats, two connecting plates III (65) are rectangular plates, one end of each of the two connecting plates III (65) is fixedly mounted at the left end and the right end of the rotating shaft (64), the other end of each of the two connecting plates III (65) is fixedly mounted at the left side and the right side of the scraping plate (66), and the scraping plate (66) is composed of two rectangular plates which are thick at the top and thin; the motor VII (61) drives the worm wheel II (63) and the rotating shaft (64) to rotate through the worm II (62), so that the scraper (66) is fixed through the self-locking characteristic of the worm II (62) and the worm wheel II (63) after rotating to a working position from an initial height, and the scraper (66) is driven by the vehicle body (1) to flatten the coating in the working area.
7. The mechanically controlled composite coating continuous construction automatic roll coating device according to claim 1, characterized in that the roll coating device (7) comprises: the device comprises a motor XI (71), a worm IV (72), a worm wheel IV (73), a transmission shaft (74) and a roller bracket (75); the motor XI (71) is connected with the worm IV (72) and fixedly mounted on a rectangular plate on the right side of the vehicle body (1), the worm wheel IV (73) is matched with the worm IV (72) and fixedly mounted on the transmission shaft (74), the transmission shaft (74) is fixedly mounted on the rectangular plate on the right side of the vehicle body (1) through two supports, the tail end of the roller support (75) is additionally provided with a roller and a distance measuring sensor, and the head end of the roller support is fixedly mounted on the transmission shaft (74); the vehicle body (1) is turned to enable the roller of the roller support (75) to be located above the paint, the motor XI (71) enables the worm wheel IV (73) and the transmission shaft (74) to rotate through the worm IV (72), the roller support (75) rotates along with the rotation, the roller moves downwards to contact the paint, when the position sensor on the roller support (75) detects that the position sensor reaches a specified position away from a working surface in the vertical direction, the motor XI (71) stops working, and then the roller coating work is completed under the translation movement of the vehicle body (1).
CN202110150040.4A 2021-02-03 2021-02-03 Mechanical control type composite coating continuous construction automatic roller coating device Pending CN112974164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110150040.4A CN112974164A (en) 2021-02-03 2021-02-03 Mechanical control type composite coating continuous construction automatic roller coating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110150040.4A CN112974164A (en) 2021-02-03 2021-02-03 Mechanical control type composite coating continuous construction automatic roller coating device

Publications (1)

Publication Number Publication Date
CN112974164A true CN112974164A (en) 2021-06-18

Family

ID=76346508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110150040.4A Pending CN112974164A (en) 2021-02-03 2021-02-03 Mechanical control type composite coating continuous construction automatic roller coating device

Country Status (1)

Country Link
CN (1) CN112974164A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113996491A (en) * 2021-11-22 2022-02-01 青岛科技大学 Mechanical control type coating continuous automatic mixing and discharging construction device and working method
CN114798336A (en) * 2022-06-01 2022-07-29 重庆华辉涂料有限公司 Quantitative quick automatic coating device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1412116A (en) * 1971-12-15 1975-10-29 Zimmer Plastic Gmbh Process and apparatus for the production of flat polymeric structures
CN109317356A (en) * 2018-12-17 2019-02-12 青岛科技大学 A kind of efficiently automatic roller coating device of remote Horizontal stirring
CN109395955A (en) * 2018-12-17 2019-03-01 青岛科技大学 A kind of vertical uninterrupted comprehensive automatic roller coating device
CN209438896U (en) * 2018-12-17 2019-09-27 青岛科技大学 A kind of vertical uninterrupted comprehensive automatic roller coating device
CN209832160U (en) * 2019-01-24 2019-12-24 青岛沃华软控有限公司 Mortar mixer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1412116A (en) * 1971-12-15 1975-10-29 Zimmer Plastic Gmbh Process and apparatus for the production of flat polymeric structures
CN109317356A (en) * 2018-12-17 2019-02-12 青岛科技大学 A kind of efficiently automatic roller coating device of remote Horizontal stirring
CN109395955A (en) * 2018-12-17 2019-03-01 青岛科技大学 A kind of vertical uninterrupted comprehensive automatic roller coating device
CN209438896U (en) * 2018-12-17 2019-09-27 青岛科技大学 A kind of vertical uninterrupted comprehensive automatic roller coating device
CN209832160U (en) * 2019-01-24 2019-12-24 青岛沃华软控有限公司 Mortar mixer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113996491A (en) * 2021-11-22 2022-02-01 青岛科技大学 Mechanical control type coating continuous automatic mixing and discharging construction device and working method
CN113996491B (en) * 2021-11-22 2023-11-03 青岛科技大学 Mechanical control type continuous and automatic coating mixing and discharging construction device and working method
CN114798336A (en) * 2022-06-01 2022-07-29 重庆华辉涂料有限公司 Quantitative quick automatic coating device
CN114798336B (en) * 2022-06-01 2024-03-26 重庆华辉涂料有限公司 Quantitative quick automatic coater

Similar Documents

Publication Publication Date Title
CN112974164A (en) Mechanical control type composite coating continuous construction automatic roller coating device
CN101109039B (en) Rotation lifting mechanism in steel tube quenching device and steel tube quenching method
CN112974165B (en) Continuous automatic construction device with roller coating for composite coating
CN114013975A (en) Multi freedom goods upset transfer device
CN217497889U (en) Brick clamping device convenient for loading finished concrete bricks
CN214515505U (en) Continuous automatic construction equipment of all direction movement formula composite coating
CN101377092A (en) Plastering machine for inner wall
CN116517305A (en) Green assembly type building construction technology
CN214440314U (en) Automatic feeding device for composite coating continuous construction
CN207700629U (en) A kind of automatic cement is whitewashed a wall vehicle
CN210365779U (en) Ground turn-over table behind cauldron convenient to operation
CN112030676A (en) Material guiding device in asphalt laying process and use method thereof
CN216264145U (en) Tool for welding stirring tank
CN110817488A (en) Fragment of brick discharge apparatus for construction
CN113417479B (en) Building wall construction device and application method thereof
CN212224550U (en) Vertical telescopic bracket mechanism of wall plastering device
CN108327813B (en) Base device of petroleum robot
CN113499880A (en) Integrative equipment of water based paint spraying stoving
CN111997387B (en) Movable assembling robot for prefabricated partition boards in construction engineering
CN207406070U (en) Ground pit type bilayer low-cost garage
CN220590423U (en) Steel construction canopy rust cleaning polishing coating device
CN220547005U (en) Automatic material pouring device for three-roller grinder
CN214277692U (en) Pressure testing machine for building quality detection
CN219310527U (en) Ladder platform tipping arrangement
CN115256619B (en) Be applied to portable concrete feeding machine bed of feed bin of steel skeleton lightweight board

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210618

WD01 Invention patent application deemed withdrawn after publication