CN109066247A - A kind of mobile wiping head assembly - Google Patents
A kind of mobile wiping head assembly Download PDFInfo
- Publication number
- CN109066247A CN109066247A CN201810894347.3A CN201810894347A CN109066247A CN 109066247 A CN109066247 A CN 109066247A CN 201810894347 A CN201810894347 A CN 201810894347A CN 109066247 A CN109066247 A CN 109066247A
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- CN
- China
- Prior art keywords
- conductive
- support
- slide bar
- drum
- head assembly
- 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
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims description 33
- 239000012212 insulator Substances 0.000 claims description 17
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 244000144977 poultry Species 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R41/00—Non-rotary current collectors for maintaining contact between moving and stationary parts of an electric circuit
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
Abstract
The invention discloses a kind of mobile wiping head assemblies, are equipped with conductive drum, support frame and conductive slide bar；Support frame is for being fixed on external device (ED), conductive drum is rotatable to be articulated between two support frames, conductive slide bar is arranged below conductive drum, conductive drum and conductive slide bar rolling touch cooperation, relative motion between the rolling surface of conductive drum and conductive slide bar is rolling friction, is not likely to produce the frictions such as scratch injury；Such conductive drum can be moved with the movement of external device (ED)；When external device (ED) makes a relative move relative to conductive slide bar, conductive drum can also be powered on the move with conductive slide bar, and will not generate scratch, and conductive drum and conductive slide bar are not likely to produce poor contact, and service life is also more permanent.
Description
Technical field
The invention belongs to cultivation equipment technical field, in particular to a kind of mobile wiping head assembly.
Background technique
With the development of society, the progress of life, demand of the people to poultry increasingly increase, the big of poultry is also just promoted
Large-scale cultivation, the feeding travelling crane for poultry automatic breeding is increasingly by the welcome of farm；
There are two types of power drives systems for self-propelled feeding travelling crane mainstream at present, and one is the safety electricity using storage battery power supply
Pressure and direct current generator driving walk driving using low-voltage DC supply certainly, and charging pile is generally all located at the both ends of feed system,
To head end and tail end, the charging male connector in driving, which is voluntarily inserted into the charging female of head end or tail end, voluntarily fills for bicycle walking
Electricity.
Another feeding travelling crane is using mobile 380 volts of slipper, trolley and three-phase motor driven systems, mobile wiping
Head is powered while sliding on trolley, so can make feeding travelling crane that can be powered while moving, and uses
On it is also more convenient；But existing mobile slipper and trolley easily generate scratch, and poor contact, service life is caused to become
The problems such as short；And contact is also easy to fall separation from trolley.
Summary of the invention
In order to overcome the shortcomings of the prior art, the present invention provides a kind of mobile wiping head assemblies, it is not easy to generate
It scratches, the service life is longer.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of mobile wiping head assembly, including conductive drum, support frame, conductive slide bar；Support frame as described above is for being fixed on
On external device (ED)；The conductive drum is horizontal, and support frame as described above is separately positioned on the both ends of conductive drum, the conductive drum two
End is equipped with raised roller bearing, and the protrusion roller bearing is rotatably pivotally connected on the support frame；The conduction slide bar is arranged in conductive drum
Lower section, conductive drum on the length direction of conductive slide bar with conductive slide bar rolling touch cooperation.
A kind of above-mentioned mobile wiping head assembly is equipped with conductive drum, support frame and conductive slide bar；Support frame is for fixing
On external device (ED), external device (ED) herein can be the feeding row for wanting to be arranged the feeding travelling crane of the mobile wiping head assembly of this kind
Vehicle frame；It is also possible to other devices when applying the movement wiping head assembly in other fields；Support frame is outer for connecting
The specific structure of part device can be designed according to actual demand；As long as the support frame of conductive drum two sides is fixed,
Conductive drum can also be fixed and its both ends is pivotally connected on the support frame, so that it may be rotated with its axis；Conductive drum and
Conductive slide bar rolling touches cooperation, and the relative motion between the rolling surface of conductive drum and conductive slide bar is rolling friction, is not easy
The frictions such as scratch injury is generated, and can be powered in the case where opposite sliding.
Preferably, the lower end of the support frame at the conductive drum both ends all extend to the conductive slide bar upper surface it
Under.So that the lower end of support frame is provided with position-limiting action, conductive drum is not easy that lateral separation occurs with conductive slide bar for the setting.
Preferably, the conductive drum is made of conductive copper billet.Certainly it can also use in other embodiments other
Conductive metal.
Preferably, the conductive slide bar be conductive stainless steel square tube or conductive stainless steel square bar or conductive stainless pipe or
Conductive stainless steel round bar.When being set as stainless steel square tube or square bar, support frame only needs to be equipped with lower than under square tube or square bar
End face can form preferable constraint；When being set as round tube or round bar, then need the lower end surface of support frame being extended to the over circle
The two sides that pipe crosses rod diameter can just form preferable limit and stop constraint.
Preferably, the mobile wiping head assembly further includes having insulated support, and the insulated support includes insulation
Son, the upper end of the insulator are equipped with the first support fixing bolt, and the fixed support of the first support fixing bolt is connected to institute
State the lower end of conductiving slide rail；The lower end of the insulator is equipped with the second support fixing bolt, and the second support fixing bolt is used
In in the support construction that insulator is fixed on to outside；The lower end of the first support fixing bolt and the second support fixing bolt
Upper end it is fixed with insulator, and the lower end of the first support fixing bolt supports the upper end of fixing bolt not connect with second
It is logical.Insulated support is used to form support force to conductiving slide rail, and can achieve the effect of insulation, applies in some special rings
Under border, use is more safe.
Preferably, the insulator is made of plastics, plastic cement or rubber.
Preferably, the mobile wiping head assembly is additionally provided with insulation fixed connecting base, and the insulation fixed connecting base includes
There are the first insulation connecting plate, the second insulation connecting plate, connecting rod, connection frame；Two support frames set on conductive drum both ends are equal
It is fixedly connected on the first insulation connecting plate, the gap between corresponding two support frames of the first insulation connecting plate is equipped with peace
Hole is filled, the lower end correspondence of the connecting rod is fixed in mounting hole, between having between the lower end and conductive drum of the connecting rod
Gap；The upper end of the connecting rod is fixedly connected on the second insulation connecting plate；One end of the second insulation connecting plate and connection
Frame is fixedly connected, and the connection frame is for being fixed on external device (ED).Insulate fixed connecting base, mainly setting support frame with
Attachment device between external device (ED) plays the role of insulating support frame and external connection device；Insulation is fixedly connected simultaneously
Seat also has the function of promoting the mounting distance of support frame and external connection device.
The beneficial effects of the present invention are: a kind of mobile wiping head assembly of the invention, equipped with conductive drum, support frame and leads
Electric slide bar；For being fixed on external device (ED), conductive drum is rotatable to be articulated between two support frames support frame, and conduction is sliding
Bar is arranged below conductive drum, and conductive drum and conductive slide bar rolling touch cooperation, and the rolling surface and conduction of conductive drum are sliding
Relative motion between bar is rolling friction, is not likely to produce the frictions such as scratch injury；Such conductive drum can be with external device (ED)
Movement and move；When external device (ED) makes a relative move relative to conductive slide bar, conductive drum and conductive slide bar can also be
It is powered in movement, and scratch will not be generated, conductive drum and conductive slide bar are not likely to produce poor contact, and service life is also longer
Long.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of mobile wiping head assembly described in the embodiment of the present invention 1；
Fig. 2 is a kind of structural schematic diagram of mobile wiping head assembly described in the embodiment of the present invention 2；
Fig. 3 is a kind of structural schematic diagram of mobile wiping head assembly described in the embodiment of the present invention 3.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
Embodiment 1
A kind of mobile wiping head assembly as shown in Figure 1, including conductive drum 1, support frame 2, conductive slide bar 3；The branch
Support 2 is for being fixed on external device (ED)；The conductive drum 1 is horizontal, and support frame as described above 2 is separately positioned on conductive drum 1
Both ends, the conductive drum both ends are equipped with raised roller bearing 11, and the protrusion roller bearing 11 is rotatably articulated on support frame 2；Institute
State the lower section that conductive drum 1 is arranged in conductive slide bar 3, conductive drum 1 on the length direction of conductive slide bar 3 with conductive slide bar 3
Rolling touches cooperation.
A kind of mobile wiping head assembly in the present embodiment is equipped with conductive drum 1, support frame 2 and conductive slide bar 3；Support frame 2
For being fixed on external device (ED), external device (ED) herein can be the feeding travelling crane for wanting to be arranged the mobile wiping head assembly of this kind
Feeding travelling crane frame；It is also possible to other devices when applying the movement wiping head assembly in other fields；Support frame 2 is used
It can be designed according to actual demand in the specific structure of connection external device (ED)；For example the application is exactly the gusset shape used
Structure, upper end gusset are used for and external device (ED) screw connection；As long as the support frame 2 of 1 two sides of conductive drum is fixed, conduction rolling
Cylinder 1 is also just fixed and its both ends is articulated on support frame 2, so that it may be rotated centered on its axis；1 He of conductive drum
The conductive rolling of slide bar 3 touches cooperation, and the relative motion between the rolling surface of conductive drum 1 and conductive slide bar 3 is rolling friction, no
It is also easy to produce the frictions such as scratch injury, and can be powered in the case where opposite sliding.
The conductive slide bar of the application is using conductive stainless steel square tube, and certain the application is not limited, in others
In embodiment, can also using solid construction conductive stainless steel square bar or hollow structure conductive stainless pipe or
Conductive stainless steel round bar；Hollow structure can reduce materials, and solid construction quality is more good, and the two respectively has superiority and inferiority, in reality
Use in can the setting according to the actual situation to conductive slide bar select.
In the present embodiment, the lower end of the support frame 2 at 1 both ends of conductive drum all extends to the upper of the conductive slide bar 3
Under end face.So that the lower end of support frame 2 is provided with position-limiting action, conductive drum 1 is not easy that side occurs with conductive slide bar 3 for the setting
To dislocation separation.The lower end of the support frame 2 at certain 1 both ends of conductive drum described herein all extends to the conductive slide bar
Under 3 upper surface, refer to that the bottom face of support frame 2 is located under the upper surface of conductive slide bar 3, that is to say, that support
2 lower end of frame can be entirely located under the upper surface of conductive slide bar 3, be also possible under some lower end of 2 lower end of support
End face is located under the upper surface of conductive slide bar 3, for example a protrusion etc. extended downwardly is arranged in 2 lower end of support frame,
It can achieve the purpose.
It should be noted that support frame 2 need to be equipped with lower than square tube or side when being set as stainless steel square tube or square bar
The lower end surface of bar can form preferable constraint；When being set as round tube or round bar, then need to extend the lower end surface of support frame 2
Preferable limit, which can be just formed, to the two sides for crossing round tube and crossing rod diameter stops constraint.
In the present embodiment, the conductive drum 1 is made of conductive copper billet.Certainly it can also use in other embodiments
Other conductive metals.
In the present embodiment, the end of 1 both ends protrusion roller bearing 11 of conductive drum can be used for being connected with conducting wire；Conductive slide bar 3
Both ends or bottom also may be incorporated for connecting with another conducting wire.This such two conducting wires can pass through conductive drum 1
It is connected to conductive slide bar 3 in relative movement.
Embodiment 2
Largely setting is identical as in embodiment 1 in the present embodiment, and same section is not in repeated explanation, below to difference
Part be illustrated:
As shown in Fig. 2, mobile wiping head assembly described in the present embodiment 2 is additionally provided with insulation fixed connecting base, it is described exhausted
Edge fixed connecting base includes the first insulation connecting plate 4, second insulation connecting plate 5, connecting rod 7, connection frame 8；It is rolled set on conduction
Two support frames 2 at 1 both ends of cylinder are fixedly connected on the first insulation connecting plate 4, and the first insulation connecting plate 4 is two corresponding
Gap between support frame 2 is equipped with mounting hole, and the lower end correspondence of the connecting rod 7 is fixed in mounting hole, the connecting rod 7
Lower end and conductive drum 1 between have gap；The upper end of the connecting rod 7 is fixedly connected on the second insulation connecting plate 5；Institute
The one end for stating the second insulation connecting plate 5 is fixedly connected with connection frame 6, and the connection frame 6 is for being fixed on external device (ED) 8.This
External device (ED) 8 in embodiment is a hack lever of the feeding travelling crane frame of feeding travelling crane；Insulate fixed connecting base, is mainly arranged
Attachment device between support frame 2 and external device (ED) 8 plays the role of connecting support frame 2 and the insulation of external device (ED) 8；Together
When insulation fixed connecting base also have the function of promoted support frame 2 and external device (ED) 8 mounting distance.
First insulation connecting plate 4 and the second insulation connecting plate 5 are all made of insulating materials and are made, accordingly even when connecting rod 7 is
Metal material, because having gap between the lower end of connecting rod 7 and conductive drum 1, they must can play insulating effect,
Certainly in other embodiments, connecting rod 7 can also be made of insulating materials.
Certainly in other embodiments, the difference of the structure of the external device (ED) 8 connected as needed can be according to reality
Situation uses the insulation fixed connecting base of other structures；The application is not limited.
Embodiment 3
The present embodiment 3 is identical as the most of setting of embodiment 2, and identical part is no longer repeated, and different parts is only sketched；
The present embodiment 3 and embodiment 2 the difference is that:
As shown in figure 3, the mobile wiping head assembly of the present embodiment 3 further includes having insulated support, the insulation branch
Support member includes insulator 8, and the upper end of the insulator 8 is equipped with the first support fixing bolt 91, and described first supports fixed spiral shell
The fixed support of bolt 91 is connected to the lower end of the conductiving slide rail 3；The lower end of the insulator 8 is equipped with the second support fixing bolt
92, the second support fixing bolt 92 is used to for insulator 8 to be fixed on the external support construction (support structure of the outside
It is not shown, for the conductive slide bar 3 from lower end support is fixed, play the role of the mounting height for promoting conductive slide bar 3)；It is described
The lower end of first support fixing bolt 91 supports in the upper end fixation and insulator 8 of fixing bolt 92 with second, and first
The lower end for supportting fixing bolt 91 is not connected to the upper end of the second support fixing bolt 92.Insulated support is used for conductive slide bar 3
Support force is formed, the effect of insulation is can be simultaneously reached, applies under some special environment, use is more safe, can also
Promote the mounting height of conductive slide bar 3.
The insulator 8 can be made of insulating materials such as plastics, plastic cement or rubber.Certainly in other embodiments
It can also be using other insulating materials.In the present embodiment, the conducting wire connecting with conductive slide bar 3 can connect in the first support
Fixing bolt 91 also can connect conductive slide bar 3 itself.
The mobile wiping head assembly of the application, can be applied in multiple technical fields, the feeding travelling crane in similar cultivation field
It is this to need the case where being powered while moving and may be used.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (7)
1. a kind of mobile wiping head assembly, it is characterised in that: including conductive drum, support frame, conductive slide bar；Support frame as described above is used
In being fixed on external device (ED)；The conductive drum is horizontal, and support frame as described above is separately positioned on the both ends of conductive drum, described to lead
Electric drum both ends are equipped with raised roller bearing, and the protrusion roller bearing is rotatably pivotally connected on the support frame；The conduction slide bar setting exists
The lower section of conductive drum, conductive drum touch cooperation with the rolling of conductive slide bar on the length direction of conductive slide bar.
2. a kind of mobile wiping head assembly according to claim 1, it is characterised in that: the support at the conductive drum both ends
The lower end of frame all extends under the upper surface of the conductive slide bar.
3. a kind of mobile wiping head assembly according to claim 1, it is characterised in that: the conductive drum is conductive copper billet
It is made.
4. a kind of mobile wiping head assembly according to claim 1, it is characterised in that: the conduction slide bar is conductive stainless
Steel square tube or conductive stainless steel square bar or conductive stainless pipe or conductive stainless steel round bar.
5. a kind of mobile wiping head assembly according to claim 1-4, it is characterised in that: the mobile slipper
Component further includes having insulated support, and the insulated support includes insulator, and the upper end of the insulator is equipped with first
Fixing bolt is supportted, the fixed support of the first support fixing bolt is connected to the lower end of the conductiving slide rail；The insulator
Lower end is equipped with the second support fixing bolt, and the second support fixing bolt is used to for insulator to be fixed on external support construction
On；The lower end of the first support fixing bolt supports in the upper end fixation and insulator of fixing bolt with second, and first
The lower end of fixing bolt and the upper end of the second support fixing bolt is supported not to be connected to.
6. a kind of mobile wiping head assembly according to claim 5, it is characterised in that: the insulator is plastics, plastic cement
Or rubber is made.
7. a kind of mobile wiping head assembly according to claim 1-4, it is characterised in that: the mobile slipper
Component is additionally provided with insulation fixed connecting base, and the insulation fixed connecting base includes the first insulation connecting plate, the second insulation connection
Plate, connecting rod, connection frame；Two support frames set on conductive drum both ends are fixedly connected on the first insulation connecting plate, institute
It states the gap between corresponding two support frames of the first insulation connecting plate and is equipped with mounting hole, the lower end of the connecting rod is corresponding to be fixed
In mounting hole, there is gap between the lower end and conductive drum of the connecting rod；The upper end of the connecting rod is fixedly connected on
On second insulation connecting plate；One end of the second insulation connecting plate is fixedly connected with connection frame, and the connection frame is for fixing
On external device (ED).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894347.3A CN109066247A (en) | 2018-08-07 | 2018-08-07 | A kind of mobile wiping head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894347.3A CN109066247A (en) | 2018-08-07 | 2018-08-07 | A kind of mobile wiping head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109066247A true CN109066247A (en) | 2018-12-21 |
Family
ID=64678104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810894347.3A Pending CN109066247A (en) | 2018-08-07 | 2018-08-07 | A kind of mobile wiping head assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109066247A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537969A (en) * | 2009-04-20 | 2009-09-23 | 中国建筑土木建设有限公司 | Gantry crane sliding contact line mobile power supply device |
| CN202977795U (en) * | 2012-11-30 | 2013-06-05 | 江苏澳光电子有限公司 | Novel conducting rod |
| CN104175907A (en) * | 2014-08-22 | 2014-12-03 | 刘建斌 | Driving and power supply device of electric transport vehicle |
| CN203999882U (en) * | 2014-07-25 | 2014-12-10 | 安徽大地熊新材料股份有限公司 | Full-automatic barrel plating line cylinder is to electric installation |
| CN205050656U (en) * | 2015-10-23 | 2016-02-24 | 陕西赛普瑞电气有限公司 | Lightning -protection over -voltage protector |
| CN206004282U (en) * | 2016-09-23 | 2017-03-08 | 山东梅格彤天电气有限公司 | A kind of can powered dismounting spark gap |
| CN207052897U (en) * | 2017-07-31 | 2018-02-27 | 临涣焦化股份有限公司 | A kind of top sliding contact type current collector |
| CN208571192U (en) * | 2018-08-07 | 2019-03-01 | 广州市华南畜牧设备有限公司 | A kind of mobile wiping head assembly |
-
2018
- 2018-08-07 CN CN201810894347.3A patent/CN109066247A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101537969A (en) * | 2009-04-20 | 2009-09-23 | 中国建筑土木建设有限公司 | Gantry crane sliding contact line mobile power supply device |
| CN202977795U (en) * | 2012-11-30 | 2013-06-05 | 江苏澳光电子有限公司 | Novel conducting rod |
| CN203999882U (en) * | 2014-07-25 | 2014-12-10 | 安徽大地熊新材料股份有限公司 | Full-automatic barrel plating line cylinder is to electric installation |
| CN104175907A (en) * | 2014-08-22 | 2014-12-03 | 刘建斌 | Driving and power supply device of electric transport vehicle |
| CN205050656U (en) * | 2015-10-23 | 2016-02-24 | 陕西赛普瑞电气有限公司 | Lightning -protection over -voltage protector |
| CN206004282U (en) * | 2016-09-23 | 2017-03-08 | 山东梅格彤天电气有限公司 | A kind of can powered dismounting spark gap |
| CN207052897U (en) * | 2017-07-31 | 2018-02-27 | 临涣焦化股份有限公司 | A kind of top sliding contact type current collector |
| CN208571192U (en) * | 2018-08-07 | 2019-03-01 | 广州市华南畜牧设备有限公司 | A kind of mobile wiping head assembly |
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