CN207981749U - Multi-arm conveys cleaning machine - Google Patents
Multi-arm conveys cleaning machine Download PDFInfo
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- CN207981749U CN207981749U CN201721702435.6U CN201721702435U CN207981749U CN 207981749 U CN207981749 U CN 207981749U CN 201721702435 U CN201721702435 U CN 201721702435U CN 207981749 U CN207981749 U CN 207981749U
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Abstract
The utility model discloses multi-arms to convey cleaning machine.Existing supersonic wave cleaning machine the degree of automation is low, and cleaning performance is poor, cannot replace cleaning solution automatically.The utility model the utility model multi-arm conveys cleaning machine, including rack, feeding platform, multi-arm feed mechanism, cleaning device, heating system and cleaning solution regulating device.The feeding platform is fixed with rack.The cleaning device includes cleaning sink, ultrasonic vibration box, liquid level sensor, electromagnetism on-off valve, greasy dirt containing box, cleaning solution storage bin and cleaning solution rear pump.Multi-arm feed mechanism includes cylindrical cam, turntable, shaft, mechanical arm, motor and mounting disc.Heating system includes temperature sensor, heat conduction fuel tank, conduction oil, oil pump, heater and heat-transferring assembly.The design of cylindrical cam in the utility model so that the rotation of a motor can be completed at the same time the release and retraction of multiple mechanical arms, reduce power source, reduce cost and improve stability.
Description
Technical field
The utility model belongs to cleaning machinery technical field, and in particular to a kind of multi-arm conveying cleaning machine.
Background technology
In the industrial production, to some parts, such as screw, nut or screw rod of product etc., since its quantity is more
And shape and structure is all different, often common cleaning equipment can not quickly and effectively clean it, it usually needs using super
Sound wave cleaning machine, when being propagated in a liquid due to ultrasonic wave, acoustic pressure drastic change makes liquid that strong cavitation and emulsion occur,
It is per second in a liquid at this time to generate millions of small cavitation bubbles of meter.These bubbles are hastily a large amount of under acoustic pressure effect to be generated,
And constantly fierce explosion, strong impact force and negative-pressure sucking are generated, dirt is caused to remove.Ul-trasonic irradiation be happened at it is whole
In a liquid, so there is unique cleaning performance to the object in complex-shaped, more gaps.
Workpiece is first placed in cleaning case by existing supersonic wave cleaning machine in use, when needing to clean workpiece
Preference temperature thermal cleaning liquid in, supersonic generator work, workpiece surface is cleaned up, then takes out workpiece.It is existing
There is technology to be disadvantageous in that, it is inconvenient for operation, workpiece merging, taking-up cleaning case are both needed to manually carry out, it cannot automatically more
Cleaning solution is changed, the degree of automation is low, laborious to take；In addition, being to reach optimal cleaning effect in the supersonic wave cleaning machine course of work
It also needs to ensure that cleaning solution maintains certain temperature for a long time, current supersonic wave cleaning machine does not have such function.
Invention content
The purpose of this utility model is to provide a kind of multi-arms to convey cleaning machine.
The utility model multi-arm conveys cleaning machine, including rack, feeding platform, multi-arm feed mechanism, cleaning device, heating system
System and cleaning solution regulating device.The feeding platform is fixed with rack.The cleaning device includes that cleaning sink, ultrasonic wave shake
Box, liquid level sensor, electromagnetism on-off valve, greasy dirt containing box, cleaning solution storage bin and cleaning solution rear pump.The cleaning sink
Inner wall is in a rectangular parallelepiped shape.It is mounted on ultrasonic vibration box on the bottom surface of cleaning sink inner wall and four sides.The cleaning solution is defeated
The input port for going out pump is connected to the liquid outlet of cleaning solution storage bin, and delivery outlet is connected to the cleaning solution entrance of cleaning sink.It is described
The input port of greasy dirt containing box is connected to an outlet pass of electromagnetism on-off valve.Another outlet pass of electromagnetism on-off valve and cleaning
The cleaning solution outlet of sink is connected to.
The multi-arm feed mechanism includes cylindrical cam, turntable, shaft, mechanical arm, motor and mounting disc.The peace
Sabot is fixed on the rack.The bottom surface of mounting disc is fixed with cylindrical cam.The central axis of cylindrical cam is vertically arranged.Described
Shaft support drives in mounting disc, and by motor.The bottom end of the shaft is fixed with turntable.It is convex that turntable is arranged at intervals on cylinder
The underface of wheel.The axis of turntable is conllinear with the central axis of cylindrical cam.It offers on the end face of turntable and to be evenly distributed
Three slide openings.The mechanical arm includes resetting spring, spring stop, is oriented to traveller and mechanical paw.The resetting spring
It is nested on being oriented to traveller.The top for being oriented to traveller is fixed with spring stop.The mechanical paw includes arm support, shakes
Bar, connecting rod, sliding block, grip block and steering engine.The steering engine is fixed on arm support；The output shaft of steering engine and the middle part of rocking bar are solid
It is fixed.The both ends of the rocking bar and one end of two connecting rods are respectively articulated with.The other end of two connecting rods is respectively articulated with two sliding blocks.
Two sliding blocks constitute sliding pair with the sliding rail being fixed on arm support.Two sliding blocks are fixed respectively with two grip blocks.
There are three the mechanical arm is total.Guiding traveller in three mechanical arms is respectively constituted with three slide openings on turntable
Sliding pair.Three resetting springs are separately positioned between turntable and corresponding spring stop.The top surface of three spring stops is against
On cylindrical cam.
The heating system includes temperature sensor, heat conduction fuel tank, conduction oil, oil pump, heater and heat-transferring assembly；Institute
The temperature sensor stated is fixed on the madial wall of cleaning sink；The bottom in cleaning sink inner cavity is arranged in the heat-transferring assembly
Portion.
The heat-transferring assembly includes summarizing inlet tube, summarizing outlet and i root heat-transfer pipes, 1≤i≤20；Heat-transfer pipe
J piece arc plates, 1≤j≤20 are equidistantly provided on two sides；The both ends of the arc plate are fixed with heat-transfer pipe；The circle
The lateral surface upper edge arc plate of arcs is circumferentially equidistant to be provided with k hemispherical projections group, 1≤k≤20；Hemispherical projections group is by edge
The p hemispherical projections composition that the width direction of heat-transfer pipe is placed equidistant with, 1≤p≤20；The arrival end of i root heat-transfer pipes with remittance
The oil outlet of main entrance pipe is connected to, and outlet end is connected to the oiler for summarizing outlet；The oiler for summarizing inlet tube
It is connected to by hose with the first hydraulic fluid port of the first transfer tube；First oil of the oil outlet for summarizing outlet and the second transfer tube
Mouth is connected to by hose；Second hydraulic fluid port of first transfer tube is connected to the oiler of heat conduction fuel tank；Second transfer tube
The second hydraulic fluid port be connected to the delivery outlet of oil pump；The input port of the oil pump is connected to the oil outlet of heat conduction fuel tank；Described leads
Conduction oil is housed in deep fat case, and having heaters is set.
Further, the cleaning solution entrance of cleaning sink is arranged at the top of cleaning sink side, and cleaning solution outlet is set
It sets in the bottom of cleaning sink.
Further, the corresponding central angle of horizontal segment of the cylindrical cam working profile is 270 °, and raised section is corresponding
Central angle is 90 °.
Further, the bottom surface of the cylindrical cam is as working profile.The working profile of cylindrical cam includes horizontal segment
The raised section and.The center position of the raised section is located at the surface of cleaning sink.The center position of the horizontal segment is located at upper
Expect the surface of platform.
Further, the central axis of the cylindrical cam cleaning sink a medial surface institute planar.
Further, the heat-transfer pipe uses flat tube；The thickness of heat-transfer pipe is equal to a, a=3mm, and width is equal to 10a.
Further, the folding direction of two grip blocks is horizontally disposed.
Further, the oiler of the heat conduction fuel tank is arranged at the top of heat conduction fuel tank, and oil outlet is arranged in conduction oil
The bottom of case.
Further, the top surface of the feeding platform and upper edge of cleaning sink is concordant is arranged.
1 further, and the motor is fixed on the top surface of mounting disc.The output shaft of motor and the top of shaft are fixed.
The utility model has an advantageous effect in that：
1, in the utility model cylindrical cam design so that the rotation of a motor can be completed at the same time multiple mechanical arms
Release and retraction, reduce power source, reduce cost and improve stability.
2, the utility model realizes continual and steady feeding by way of the cycle running of multiple mechanical paws, greatly improves
Cleaning efficiency simultaneously reduces hand labor intensity.
3, the utility model can replace cleaning solution automatically, further reduced the workload of staff.
4, cleaning solution is isolated with heating device by the way that heat transfer is isolated, avoids cleaning corrosion by the utility model heating
The case where heater, vibration of ultrasonic wave damage heater, occurs.
5, the arc plate in the utility model can greatly increase the heat transfer area of heat-transfer pipe with hemispherical projections, improve
The efficiency of heat transfer.
6, the both ends of arc plate are fixed with heat-transfer pipe in the utility model, and one end compared to common fin is fixed, knot
Structure is more solid and reliable.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the stereogram of multi-arm feed mechanism in the utility model；
Fig. 3 is the stereogram of mechanical paw in the utility model；
Fig. 4 is the schematic top plan view of heat-transferring assembly in the utility model；
Fig. 5 is the front schematic view of heat-transferring assembly in the utility model；
Fig. 6 is the enlarged view of part A in Fig. 5.
Specific implementation mode
Below in conjunction with attached drawing, the utility model is described in further detail.
As shown in Figure 1, multi-arm conveys cleaning machine, including rack, feeding platform 6, multi-arm feed mechanism, cleaning device, heating
System and cleaning solution regulating device.Feeding platform 6 is fixed with rack.
Cleaning device includes cleaning sink 3, ultrasonic vibration box 10, liquid level sensor 2, electromagnetism on-off valve 11, greasy dirt storage
Case 12, cleaning solution storage bin 13 and cleaning solution rear pump 14.The inner wall of cleaning sink 3 is in a rectangular parallelepiped shape.3 inner wall of cleaning sink
It is mounted on ultrasonic vibration box 10 on bottom surface and four sides.It is distributed in multiple ultrasonic vibration boxes 10 of cleaning sink inner wall surrounding
Capable of making the surrounding of object to be cleaned, there are ultrasound sources, so that the utility model treats all surface of cleaning of objects
All there is good cleaning performance.The input port of cleaning solution rear pump 14 is connected to the liquid outlet of cleaning solution storage bin 13, output
Mouth is connected to the cleaning solution entrance of cleaning sink 3.The input port of greasy dirt containing box 12 and an outlet pass of electromagnetism on-off valve 11
Connection.Another outlet pass of electromagnetism on-off valve 11 is connected to the cleaning solution outlet of cleaning sink 3.The cleaning solution of cleaning sink
The top in cleaning sink side is arranged in entrance, and cleaning solution outlet is arranged in the bottom of cleaning sink.
As shown in Figure 1,2 and 3, multi-arm feed mechanism includes cylindrical cam 8, turntable 15, shaft 16, mechanical arm, motor 21
With mounting disc 22.Mounting disc 22 is fixed on the rack.The bottom surface of mounting disc 22 is fixed with cylindrical cam 8.The center of cylindrical cam 8
Axis vertical is arranged.The bottom surface of cylindrical cam 8 is as working profile.The working profile of cylindrical cam 8 includes horizontal segment and protrusion
Section.The corresponding central angle of horizontal segment is 270 °, and the corresponding central angle in raised section is 90 °.The center position of raised section is located at cleaning
The surface of sink.The center position of horizontal segment is located at the surface of feeding platform 6.The central axis of cylindrical cam 8 is in ejected wash water
The medial surface institute of slot is planar.The top surface of feeding platform 6 is concordant with the upper edge of cleaning sink to be arranged.The top of mounting disc 22
Face is fixed with motor 21.The output shaft of motor 21 and the top of shaft 16 are fixed.The bottom end of shaft 16 is fixed with turntable 15.Turntable
15 are arranged at intervals on the underface of cylindrical cam 8.The axis of turntable 15 is conllinear with the central axis of cylindrical cam 8.Turntable 15
Three slide openings being evenly distributed are offered on end face.Mechanical arm includes resetting spring 17, spring stop 18, is oriented to 19 and of traveller
Mechanical paw 20.Resetting spring 17 is nested on being oriented to traveller 19.The top and spring stop 18 for being oriented to traveller 19 are fixed.Machinery
Paw 20 includes arm support 20-1, rocking bar 20-2, connecting rod 20-3, sliding block 20-4, grip block 20-5 and steering engine 20-6.Steering engine 20-6 is solid
It is scheduled on arm support 20-1；The output shaft of steering engine 20-6 and the middle part of rocking bar 20-2 are fixed.The both ends of rocking bar 20-2 and two connecting rods
One end of 20-3 is respectively articulated with.The other end of two connecting rod 20-3 is respectively articulated with two sliding block 20-4.Two sliding block 20-4 are equal
Sliding pair is constituted with the sliding rail being fixed on arm support 20-1.Two sliding block 20-4 are fixed respectively with two grip block 20-5.Two
The folding direction of grip block 20-5 is horizontally disposed.
There are three mechanical arm is total.Guiding traveller 19 in three mechanical arms respectively constitutes cunning with three slide openings on turntable 15
Dynamic pair.Three resetting springs 17 are separately positioned between turntable 15 and corresponding spring stop 18.The top surface of three spring stops 18
It is against on the working profile of cylindrical cam 8.
As shown in Fig. 1,4,5 and 6, heating system includes temperature sensor 1, heat conduction fuel tank 4, conduction oil, oil pump 5, heating
Device 9 and heat-transferring assembly 7.Temperature sensor 1 is fixed on the madial wall of cleaning sink 3.Heat-transferring assembly 7 is arranged in cleaning sink 3
The bottom of inner cavity.
Heat-transferring assembly 7 includes summarizing inlet tube 7-1, summarizing outlet 7-2 and eight heat-transfer pipe 7-3.Heat-transfer pipe 7-3 is used
Flat tube.The thickness of heat-transfer pipe 7-3 is equal to a, a=3mm.The width of heat-transfer pipe 7-3 is equal to 10a.On the two sides of heat-transfer pipe 7-3
It has been placed equidistant with ten three pieces arc plate 7-4.The both ends of arc plate 7-4 are fixed with heat-transfer pipe 7-3.The lateral surface of arc plate 7-4
Upper edge arc plate 7-4 is circumferentially equidistant to be provided with eight hemispherical projections groups.Hemispherical projections group is by along the width side of heat-transfer pipe 7-3
To ten hemispherical projections 7-5 compositions being placed equidistant with.Arc plate 7-4 and hemispherical projections 7-5 can greatly increase heat-transfer pipe
The heat dissipation area of 7-3.The both ends of arc plate 7-4 are fixed with heat-transfer pipe 7-3, and one end compared to common fin is fixed, structure
It is more solid and reliable.The arrival end of eight heat-transfer pipe 7-3 is connected to the oil outlet for summarizing inlet tube 7-1, outlet end with remittance
The oiler of general export pipe 7-2 is connected to.First hydraulic fluid port of the oiler and the first transfer tube that summarize inlet tube 7-1 is connected by hose
It is logical.The oil outlet for summarizing outlet 7-2 is connected to the first hydraulic fluid port of the second transfer tube by hose.Hose makes on cleaning sink
Oil circuit transmission is not influenced when lower movement.Second hydraulic fluid port of the first transfer tube is connected to the oiler of heat conduction fuel tank 4.Second transfer tube
The second hydraulic fluid port be connected to the delivery outlet of oil pump 5.The input port of oil pump 5 is connected to the oil outlet of heat conduction fuel tank 4.Heat conduction fuel tank 4
Oiler be arranged at the top of heat conduction fuel tank 4, oil outlet is arranged in the bottom of heat conduction fuel tank 4.It is provided with and adds in heat conduction fuel tank 4
Hot device 9.
The operation principle of the utility model is as follows：
Feeding platform 6 persistently will be placed into equipped with article to be cleaned.Motor 21 rotates, and is located at the mechanical arm of 6 top of feeding platform
Interior steering engine 20-6 rotations, mechanical paw 20 are clamped article to be cleaned after opening and are clamped, and take article to be cleaned away.
It is multiple when being clamped with the mechanical arm of article to be cleaned and turning to the raised section of 8 working profile of cylindrical cam with motor 21
Position spring 17 compresses, mechanical arm slide downward so that article to be cleaned is immersed into the cleaning solution in cleaning sink.Motor 21 stops
Turn, ultrasonic vibration box starts, and treats article-cleaning and is cleaned.
After the completion of cleaning, motor 21 rotates so that and the article for completing cleaning leaves cleaning sink and returns to feeding platform 6,
Mechanical paw 20 unclamps, and staff takes the article for completing cleaning away.Different objects can be clamped in multiple mechanical paws 20 simultaneously
Product are cleaned successively, and work efficiency is high.
When cleaning solution is excessively dirty in cleaning sink, electromagnetism on-off valve 11 is opened, and cleaning solution is arranged from cleaning solution in cleaning sink
Export 3-2 discharges.After liquid level sensor 2 detects that cleaning solution is completely exhausted out in cleaning sink, electromagnetism on-off valve 11 is closed, cleaning
Liquid rear pump 14 starts, until the distance of liquid level to the cleaning sink slot bottom of cleaning solution is equal in cleaning sink clearly in cleaning sink
When the liquid level of clean liquid is to twice of greasy dirt outlet distance, cleaning solution rear pump 14 is closed.
The heating means of cleaning solution are as follows in cleaning sink：
Heater 9 starts, and is heated to conduction oil.Conduction oil enters after completing heating in eight heat-transfer pipe 7-3.Heat conduction
The heat of oil rapidly enters the cleaning solution in cleaning sink so that the cleaning solution in cleaning sink heats up to promote cleaning performance.
If temperature is excessively high in cleaning sink, reduces the output flow of hydraulic pump or close hydraulic pump, slow down to being cleaned in cleaning sink
The heating of liquid.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (10)
1. multi-arm conveys cleaning machine, including rack, feeding platform, multi-arm feed mechanism, cleaning device, heating system and cleaning solution tune
Regulating device；It is characterized in that：The feeding platform is fixed with rack；The cleaning device includes that cleaning sink, ultrasonic wave shake
Box, liquid level sensor, electromagnetism on-off valve, greasy dirt containing box, cleaning solution storage bin and cleaning solution rear pump；The cleaning sink
Inner wall is in a rectangular parallelepiped shape；It is mounted on ultrasonic vibration box on the bottom surface of cleaning sink inner wall and four sides；The cleaning solution is defeated
The input port for going out pump is connected to the liquid outlet of cleaning solution storage bin, and delivery outlet is connected to the cleaning solution entrance of cleaning sink；It is described
The input port of greasy dirt containing box is connected to an outlet pass of electromagnetism on-off valve；Another outlet pass of electromagnetism on-off valve and cleaning
The cleaning solution outlet of sink is connected to；
The multi-arm feed mechanism includes cylindrical cam, turntable, shaft, mechanical arm, motor and mounting disc；The mounting disc
It is fixed on the rack；The bottom surface of mounting disc is fixed with cylindrical cam；The central axis of cylindrical cam is vertically arranged；The shaft
It is supported in mounting disc, and is driven by motor；The bottom end of the shaft is fixed with turntable；Turntable is arranged at intervals on cylindrical cam
Underface；The axis of turntable is conllinear with the central axis of cylindrical cam；Three be evenly distributed are offered on the end face of turntable
Slide opening；The mechanical arm includes resetting spring, spring stop, is oriented to traveller and mechanical paw；The resetting spring is nested with
On being oriented to traveller；The top for being oriented to traveller is fixed with spring stop；The mechanical paw includes arm support, rocking bar, company
Bar, sliding block, grip block and steering engine；The steering engine is fixed on arm support；The output shaft of steering engine and the middle part of rocking bar are fixed；It is described
The both ends of rocking bar and one end of two connecting rods are respectively articulated with；The other end of two connecting rods is respectively articulated with two sliding blocks；Two cunnings
Block constitutes sliding pair with the sliding rail being fixed on arm support；Two sliding blocks are fixed respectively with two grip blocks；
There are three the mechanical arm is total；Guiding traveller in three mechanical arms respectively constitutes sliding with three slide openings on turntable
It is secondary；Three resetting springs are separately positioned between turntable and corresponding spring stop；The top surface of three spring stops is against cylinder
On cam；
The heating system includes temperature sensor, heat conduction fuel tank, conduction oil, oil pump, heater and heat-transferring assembly；Described
Temperature sensor is fixed on the madial wall of cleaning sink；The bottom in cleaning sink inner cavity is arranged in the heat-transferring assembly；
The heat-transferring assembly includes summarizing inlet tube, summarizing outlet and i root heat-transfer pipes, 1≤i≤20；The both sides of heat-transfer pipe
J piece arc plates, 1≤j≤20 are equidistantly provided on face；The both ends of the arc plate are fixed with heat-transfer pipe；The arc plate
Lateral surface upper edge arc plate circumferentially equidistant be provided with k hemispherical projections group, 1≤k≤20；Hemispherical projections group is by along heat transfer
The p hemispherical projections composition that the width direction of pipe is placed equidistant with, 1≤p≤20；The arrival end of i root heat-transfer pipes with summarize into
The oil outlet connection of mouth pipe, outlet end is connected to the oiler for summarizing outlet；The oiler for summarizing inlet tube and
First hydraulic fluid port of one transfer tube is connected to by hose；First hydraulic fluid port of the oil outlet for summarizing outlet and the second transfer tube is logical
Cross hose connection；Second hydraulic fluid port of first transfer tube is connected to the oiler of heat conduction fuel tank；The of second transfer tube
Two hydraulic fluid ports are connected to the delivery outlet of oil pump；The input port of the oil pump is connected to the oil outlet of heat conduction fuel tank；The conduction oil
Conduction oil is housed in case, and having heaters is set.
2. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The cleaning solution entrance setting of cleaning sink exists
The top of cleaning sink side, cleaning solution outlet are arranged in the bottom of cleaning sink.
3. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The level of the cylindrical cam working profile
The corresponding central angle of section is 270 °, and the corresponding central angle in raised section is 90 °.
4. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The bottom surface of the cylindrical cam is as work
Profile；The working profile of cylindrical cam includes horizontal segment and raised section；The center position of the raised section is located at cleaning sink
Surface；The center position of the horizontal segment is located at the surface of feeding platform.
5. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The central axis of the cylindrical cam is clear
The medial surface institute of wash water slot is planar.
6. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The heat-transfer pipe uses flat tube；Heat transfer
The thickness of pipe is equal to a, a=3mm, and width is equal to 10a.
7. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The folding direction of two grip blocks is along level
Direction is arranged.
8. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The oiler setting of the heat conduction fuel tank exists
The top of heat conduction fuel tank, oil outlet are arranged in the bottom of heat conduction fuel tank.
9. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The top surface of the feeding platform and cleaning sink
Upper edge be concordantly arranged.
10. multi-arm according to claim 1 conveys cleaning machine, it is characterised in that：The motor is fixed on mounting disc
Top surface；The output shaft of motor and the top of shaft are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702435.6U CN207981749U (en) | 2017-12-09 | 2017-12-09 | Multi-arm conveys cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721702435.6U CN207981749U (en) | 2017-12-09 | 2017-12-09 | Multi-arm conveys cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207981749U true CN207981749U (en) | 2018-10-19 |
Family
ID=63816562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721702435.6U Expired - Fee Related CN207981749U (en) | 2017-12-09 | 2017-12-09 | Multi-arm conveys cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207981749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468291A (en) * | 2020-04-15 | 2020-07-31 | 新沂市嘉新矿业有限公司 | Fused quartz sand edulcoration purification device |
-
2017
- 2017-12-09 CN CN201721702435.6U patent/CN207981749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111468291A (en) * | 2020-04-15 | 2020-07-31 | 新沂市嘉新矿业有限公司 | Fused quartz sand edulcoration purification device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20181209 |