CN108328363A - A kind of coating extrusion device feed mechanism - Google Patents
A kind of coating extrusion device feed mechanism Download PDFInfo
- Publication number
- CN108328363A CN108328363A CN201810132887.8A CN201810132887A CN108328363A CN 108328363 A CN108328363 A CN 108328363A CN 201810132887 A CN201810132887 A CN 201810132887A CN 108328363 A CN108328363 A CN 108328363A
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- CN
- China
- Prior art keywords
- feeding
- roller
- keying
- feed mechanism
- feed
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 238000001125 extrusion Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 238000000576 coating method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
- B65G67/32—Unloading land vehicles using fixed tipping installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of coating extrusion device feed mechanisms,The stack pallet being used cooperatively including feed mechanism and with feed mechanism,Feed mechanism includes feeding fixed seat,Suction wind turbine,Feeding tube,Supporting rack and feeding barrel,Sealing block is equipped in feeding barrel,So that feeding tube is in feeding process,Avoid dust,The impurity such as small particle object are entered by the feed end of box for feeding odd in box for feeding odd,Effectively material can be entered by feeding tube in box for feeding odd using suction wind turbine,Suction effect is good,Prevent material from remaining in stack pallet,Stack pallet includes movable stand,Feed basin,Rotating mechanism and keying roller,Stack pallet is equipped with guide plate,Both feeding tube can be oriented to,It also can be when raw material be poured into transport vehicle,Staff operates convenient and efficient,It opens and closes in roller and is additionally provided with sealing block,In idle state or travel position,Dust can effectively be prevented,The impurity such as small particle object enter in transport vehicle.
Description
Technical field
The present invention relates to extrusion device technical field, more particularly to a kind of coating extrusion device feed mechanism.
Background technology
PVC backing plates are for protecting floor, preventing floor from scratching a kind of plastic base plate of damage, and PVC backing plates mostly use greatly
Plurality of raw materials heating mixing is extruded from, and extrusion device has a feed mechanism mostly, existing feed mechanism some use manpower
Manual feeding, it is bothersome laborious, and worker is easy to slip so that raw material is sprinkled upon on the ground, some feed mechanisms using transport vehicle into
Row feeding, but the leakproofness of feed mechanism and transport vehicle is no or poor so that feed mechanism and travelling bogie are transporting
Be easy to enter the impurity such as dust, small particle object in raw material in feeding process, cause the PVC backing plates precision after squeezing compared with
Difference, dust can also impact entire extrusion device so that extrusion device can not work normally.
Invention content
It is simple and reasonable the object of the present invention is to provide a kind of coating extrusion device feed mechanism, the present apparatus
Sealing block is equipped in feed mechanism, transport vehicle, which is equipped with sealing strip, effectively to prevent dust from entering raw material or pressurizing unit
Interior, feed mechanism carries out suction using suction fan, and suction effect is good, and raw material has been avoided to remain in transport vehicle.
The object of the present invention is achieved like this：
A kind of coating extrusion device feed mechanism, which is characterized in that further include conveying object to feed mechanism including feed mechanism
The stack pallet of material, the feed mechanism include feeding fixed seat, suction wind turbine, feeding tube, supporting rack and feeding barrel, the feeding
Fixed seat is arranged in the oblique upper of stack pallet, and the feeding barrel is arranged immediately below feeding fixed seat, and the feeding tube inclination is set
It sets, the feeding is connect by feed end with stack pallet, and the discharge end of the feeding tube passes through feeding fixed seat and feeding barrel
Feed end connect, support frame as described above have it is multiple, support frame as described above setting be arranged immediately below feeding tube at equal intervals, support frame as described above
Upper end is connect with feeding tube, and the suction fan is arranged in feeding fixed seat, and is arranged in feeding tube, the feeding passage
It will be in feedstock transportation to feeding barrel by suction fan.
Further, the feeding barrel is equipped with sealing block, and the sealing block setting is connect in feeding barrel with feeding passage
Place, and be arranged in feeding barrel, the feeding passage passes through the feed end of sealing block and feeding barrel to connect；
Further, the transport vehicle includes movable stand, feed basin, rotating mechanism and opens and closes roller, and the feed basin is arranged in movable stand
Interior, the keying roller is arranged right over feed basin, and fixed block is equipped between keying roller and the feed basin, and the fixed block is in arc
Shape, the keying roller are fixedly connected by fixed block with feed basin；
Further, the keying roller includes opening and closing roller stator and opening and closing roller rotor, the keyings roller stator by fixed block and
Feed basin is fixedly connected, and the keying roller rotor, which is spindle rotationally arranged in, opens and closes roller stator；
Further, the rotating mechanism includes handle and shaft, and there are two the shafts, and the shaft, which is mounted on, opens and closes roller turn
Sub- both sides, described two shafts are rotatably connect with movable stand, and the handle is arranged in movable stand side, the handle
Output end is connect with a shaft, and the keying roller rotor is rotated by handle and shaft；
Further, feeding passage and guide plate are equipped in the keying roller, the fixed block is equipped with to match with feeding passage
The feedhole of conjunction, the feeding passage setting are opening and closing in the middle part of roller, and the feeding passage is through keying roller stator, keying roller rotor
It is connect with feedhole with feed basin, described two guide plates are symmetricly set on feeding passage both sides, and the guide plate can by hinge
Rotation is connect with keying roller；
Further, sealing strip is equipped in the keying roller, there are two the sealing strips, and the sealing strip is symmetricly set on feeding
Channel both sides, and be arranged between opening and closing roller stator and opening and closing roller rotor, the sealing strip is fixedly connected with roller rotor is opened and closed, institute
It states sealing strip upper surface and opens and closes roller stator inner wall hermetic seal；
Further, when the transport vehicle is feeding state, handle is rotated by shaft and opens and closes roller rotor so that opens and closes roller rotor
On feeding passage be vertical state, the transport vehicle is after feeding finishes, and handle is rotated by shaft and opens and closes roller rotor, is made
It is horizontality that the feeding passage on roller rotor, which must be opened and closed,.
When the present invention works/operation principle：
When raw material pours transport vehicle into, staff opens guide plate, staff's rotating handle upwards, and handle is driven by shaft
Open and close the rotation of roller rotor so that open and close the feeding passage state in a vertical shape in roller rotor, it is logical that connection opens and closes the feeding on roller stator
Road enters raw material in feed basin by opening and closing the feeding passage on roller, and guide plate directing material enters in feeding passage, while
It effectively prevent raw material to spill from keying roller, staff's rotating handle after feedstock transportation, handle is opened by shaft rotation
Close roller rotor so that the feeding passage for opening and closing roller rotor is horizontality, and the feeding passage for opening and closing roller rotor is not fixed with keying roller
The feeding passage connection of son, staff closes downwards guide plate, while opening and closing the sealing strip on roller rotor and guide plate is effective
Prevent dust from entering in transport vehicle,.
Stack pallet is shifted onto near feed mechanism, staff opens guide plate, staff's rotating handle, handle upwards
It is rotated by shaft and opens and closes roller rotor so that the feeding passage for opening and closing roller rotor is vertical state, and connection opens and closes on roller stator
Feeding tube is entered by the feedhole on feeding passage and fixed block and carries out feeding in feed basin by feeding passage, in feeding tube
Suction fan work, suction fan enters raw material in feeding phase by feeding tube, then is mutually transported to extrusion device by feeding
Interior, after feedstock transportation, staff extracts feeding tube, rotating handle, and handle is rotated by shaft and opens and closes roller rotor so that
Open and close roller rotor in feeding passage be horizontal, open and close roller rotor feeding passage not with open and close roller stator feeding passage
Connection, staff closes downwards guide plate, at the same open and close sealing strip and guide plate on roller rotor effectively prevent dust into
Enter into transport vehicle.
Compared with prior art, the beneficial effects of the present invention are：
A kind of coating extrusion device feed mechanism, including feed mechanism and the stack pallet that is used cooperatively with feed mechanism, feeding
Mechanism includes feeding fixed seat, suction wind turbine, feeding tube, supporting rack and feeding barrel, is equipped with sealing block in feeding barrel so that feeding
Pipe avoids the impurity such as dust, small particle object from being entered in box for feeding odd by the feed end of box for feeding odd in feeding process so that
Defined required precision is not achieved in mixed material, and material is mostly dust state, using suction wind turbine can effectively by
Material is entered by feeding tube in box for feeding odd, and suction effect is good, prevents material from remaining in stack pallet；
Stack pallet includes movable stand, feed basin, rotating mechanism and opens and closes roller, and stack pallet is equipped with guide plate, both can be to feeding tube
It is oriented to, can also be played the role of being oriented to and prevent raw material from spilling, made in transport when pouring into raw material in transport vehicle,
Guide plate can be closed downwards, can also play certain dustproof effect, when needing feeding, can be rotated by rotating mechanism and be opened and closed roller
Rotor so that open and close the feeding passage unicom in roller, after feeding, keying roller rotor is rotated by rotating mechanism and makes feeding
Channel disconnects, and can quickly open and close feeding passage, and staff operates convenient and efficient, opens and closes and is additionally provided in roller
Sealing block can effectively prevent the impurity such as dust, small particle object from entering transport vehicle in idle state or travel position
In.
Description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the structure chart of stack pallet.
Fig. 3 is the directions A stack pallet feeding state sectional view.
Fig. 4 is the directions A stack pallet travel position sectional view.
Wherein, 1 is feed mechanism, and 11 be feeding fixed seat, and 12 be suction fan, and 13 be feeding tube, and 14 be supporting rack, 15
For feeding barrel, 151 be sealing block, and 2 be stack pallet, and 21 be movable stand, and 22 be feed basin, and 23 be rotating mechanism, and 231 be handle, 232
For shaft, 24 is open and close roller, and 241 is open and close roller stator, and 242 is open and close roller rotor, and 243 be feeding-passage, and 244 be guide pad,
245 sealing strips, 25 be fixed block, and 251 be feed opening.
Specific implementation mode
As shown in Figs 1-4, a kind of coating extrusion device feed mechanism, including feed mechanism 1, further include to feed mechanism
The stack pallet 2 of 1 conveying material, the feed mechanism 1 include feeding fixed seat 11, suction fan 12, feeding tube 13, supporting rack 14
With feeding barrel 15, the feeding fixed seat 11 is arranged in the oblique upper of stack pallet 2, and the feeding barrel 15 is arranged in feeding fixed seat
Immediately below 11, the feeding tube 13 is obliquely installed, and the feeding is connect by feed end with stack pallet 2, the feeding tube 13
Discharge end is connect across feeding fixed seat 11 with the feed end of feeding barrel 15, and support frame as described above 14 has multiple, support frame as described above 14
Setting is arranged at equal intervals immediately below feeding tube 13, and 14 upper end of support frame as described above is connect with feeding tube 13, the suction fan 12
It is arranged in feeding fixed seat 11, and is arranged in feeding tube 13, the feeding passage 243 is defeated by raw material by suction fan 12
It is sent in feeding barrel 15.
Further, the feeding barrel 15 be equipped with sealing block 151, the sealing block 151 setting feeding barrel 15 with give
Expect 243 junction of channel, and be arranged in feeding barrel 15, the feeding passage 243 pass through sealing block 151 and feeding barrel 15 into
Expect end connection.
Further, the transport vehicle includes movable stand 21, feed basin 22, rotating mechanism 23 and opens and closes roller 24, the feed basin
22 are arranged in movable stand 21, and the setting of keying roller 24 is set right over feed basin 22 between the keying roller 24 and feed basin 22
There is fixed block 25, the fixed block 25 is arc-shaped, and the keying roller 24 is fixedly connected by fixed block 25 with feed basin 22.
Further, the keying roller 24 includes opening and closing roller stator 241 and keying roller rotor 242, the keying roller stator
241 are fixedly connected by fixed block 25 with feed basin 22, and the keying roller rotor 242, which is spindle rotationally arranged in, opens and closes roller stator 241.
Further, the rotating mechanism 23 includes handle 231 and shaft 232, and there are two the shafts 232, described turn
Axis 232, which is mounted on, opens and closes 242 both sides of roller rotor, and described two shafts 232 are rotatably connect with movable stand 21, the handle
231 are arranged in 21 side of movable stand, and the output end of the handle 231 is connect with a shaft 232, the keying roller rotor 242
It is rotated by handle 231 and shaft 232.
Further, feeding passage 243 and guide plate 244 are equipped in the keying roller 24, the fixed block 25 is equipped with
With 243 matched feedhole 251 of feeding passage, the setting of the feeding passage 243 is opening and closing 24 middle part of roller, the feeding passage
243 connect through roller stator 241, keying roller rotor 242 and feedhole 251 is opened and closed with feed basin 22, and described two guide plates 244 are right
Claim setting in 243 both sides of feeding passage, the guide plate 244 is connect by the way that hinge 245 is rotatable with keying roller 24.
Further, sealing strip 245 is equipped in the keying roller 24, there are two the sealing strips 245, the sealing strip
245 are symmetricly set on 243 both sides of feeding passage, and are arranged between opening and closing roller stator 241 and opening and closing roller rotor 242, described close
Strip of paper used for sealing 245 is fixedly connected with roller rotor 242 is opened and closed, 245 upper surface of the sealing strip and the 241 inner wall hermetic seal of keying roller stator.
Further, when the transport vehicle is feeding state, handle 231 is rotated by shaft 232 and opens and closes roller rotor 242,
So that it is vertical state to open and close the feeding passage 243 on roller rotor 242, the transport vehicle is after feeding finishes, and handle 231 is logical
It crosses the rotation of shaft 232 and opens and closes roller rotor 242 so that it is horizontality to open and close the feeding passage 243 on roller rotor 242.
The invention is not limited in above-described embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing performing creative labour
A little to replace and deform, these are replaced and deformation is within the scope of the invention.
Claims (8)
1. a kind of coating extrusion device feed mechanism, including feed mechanism（1）, further include to feed mechanism（1）Convey material
Stack pallet（2）, which is characterized in that the feed mechanism（1）Including feeding fixed seat（11）, suction fan（12）, feeding tube
（13）, supporting rack（14）And feeding barrel（15）, the feeding fixed seat（11）It is arranged in stack pallet（2）Oblique upper, it is described to send
Charging basket（15）It is arranged in feeding fixed seat（11）Underface, the feeding tube（13）It is obliquely installed, the feed end of the feeding tube
With stack pallet（2）Connection, the feeding tube（13）Discharge end pass through feeding fixed seat（11）With feeding barrel（15）Feed end
Connection, support frame as described above（14）It is equipped with multiple and supporting rack side by side（14）Support feeding tube（13）, the suction fan（12）
It is arranged in feeding fixed seat（11）It is interior, and be arranged in feeding tube（13）It is interior.
2. a kind of coating extrusion device feed mechanism according to claim 1, it is characterised in that：The feeding barrel（15）
It is equipped with sealing block（151）, the sealing block（151）With feeding barrel（15）Upper end and feeding tube（13）Discharge end hermetic seal.
3. a kind of coating extrusion device feed mechanism according to claim 2, it is characterised in that：The stack pallet（2）
Including movable stand（21）, feed basin（22）, rotating mechanism（23）With keying roller（24）, the feed basin（22）It is fixedly mounted on movable stand
（21）It is interior, the keying roller（24）Mounted on feed basin（22）Surface, the keying roller（24）With feed basin（22）Between be equipped with it is solid
Determine block（25）, the fixed block（25）It is arc-shaped, the keying roller（24）Pass through fixed block（25）With feed basin（22）It is fixedly connected.
4. a kind of coating extrusion device feed mechanism according to claim 3, it is characterised in that：The keying roller（24）
Including opening and closing roller stator（241）With keying roller rotor（242）, the keying roller stator（241）Pass through fixed block（25）With feed basin
（22）It is fixedly connected, the keying roller rotor（242）It is spindle rotationally arranged in and opens and closes roller stator（241）It is interior.
5. a kind of coating extrusion device feed mechanism according to claim 4, it is characterised in that：The rotating mechanism
（23）Including handle（231）And shaft（232）, described two shafts（232）One end, which is mounted on, opens and closes roller rotor（242）Both sides,
The other end is rotatably and movable stand（21）Connection, the handle（231）It is arranged in movable stand（21）Side, the handle
（231）Output end and a shaft（232）Connection, the keying roller rotor（242）Pass through handle（231）And shaft（232）
Rotation.
6. a kind of coating extrusion device feed mechanism according to claim 4, it is characterised in that：The keying roller（24）
It is interior to be equipped with feeding passage（243）And guide plate（244）, the fixed block（25）It is equipped with and feeding passage（243）It is matched
Feedhole（251）, the feeding passage（243）Through keying roller stator（241）, open and close roller rotor（242）And feedhole（251）
With feed basin（22）Connection, described two guide plates（244）It is symmetricly set on feeding passage（243）Both sides, the guide plate（244）
Pass through hinge（245）Rotatable and keying roller（24）Connection.
7. a kind of coating extrusion device feed mechanism according to claim 5, it is characterised in that：The keying roller（24）
It is interior to be equipped with sealing strip（245）, the sealing strip（245）There are two, the sealing strip（245）It is symmetricly set on feeding passage
（243）Both sides, and be arranged and opening and closing roller stator（241）With keying roller rotor（242）Between, the sealing strip（245）With keying
Roller rotor（242）It is fixedly connected, the sealing strip（245）Upper surface and keying roller stator（241）Inner wall hermetic seal.
8. a kind of coating extrusion device feed mechanism according to claim 6, it is characterised in that：The stack pallet（2）
For feeding state when, handle（231）Pass through shaft（232）Rotation opens and closes roller rotor（242）So that open and close roller rotor（242）On
Feeding passage（243）For vertical state, the stack pallet（2）After being finished for feeding, handle（231）Pass through shaft（232）
Rotation opens and closes roller rotor（242）So that open and close roller rotor（242）On feeding passage（243）For horizontality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132887.8A CN108328363A (en) | 2018-02-09 | 2018-02-09 | A kind of coating extrusion device feed mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810132887.8A CN108328363A (en) | 2018-02-09 | 2018-02-09 | A kind of coating extrusion device feed mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108328363A true CN108328363A (en) | 2018-07-27 |
Family
ID=62927364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810132887.8A Pending CN108328363A (en) | 2018-02-09 | 2018-02-09 | A kind of coating extrusion device feed mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108328363A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050024988A1 (en) * | 2003-07-31 | 2005-02-03 | Hoff Charles H. | Method and apparatus for administering micro-ingredient feed additives to animal feed rations |
| CN201155582Y (en) * | 2007-06-21 | 2008-11-26 | 国家粮食储备局郑州科学研究设计院 | Rotating blanking valve |
| CN202241687U (en) * | 2011-09-21 | 2012-05-30 | 东莞市拓斯普达机械科技有限公司 | Two-gear shifting particle sucking machine |
| CN103101767A (en) * | 2013-03-13 | 2013-05-15 | 石家庄四药有限公司 | Enclosed transportation method of powder materials capable of absorbing moisture easily |
| KR101452170B1 (en) * | 2013-07-22 | 2014-10-22 | 주식회사 중정 | rotary valve |
| CN204238558U (en) * | 2014-09-10 | 2015-04-01 | 淮南联合大学 | A kind of concrete skip car with material loading function |
| CN205240748U (en) * | 2015-12-18 | 2016-05-18 | 上海世康特制药有限公司 | Automatic material feeding device |
| CN206264216U (en) * | 2016-10-28 | 2017-06-20 | 昆山华东塑之源工程塑料有限公司 | A kind of plastic powders feed Transmission system |
| CN206705262U (en) * | 2017-04-18 | 2017-12-05 | 吕梁市离石区鹏升养殖有限公司 | The feeding device that a kind of machinery and self-priming are combined |
| CN208234181U (en) * | 2018-02-09 | 2018-12-14 | 江苏正军装饰材料有限公司 | A kind of coating extrusion device feed mechanism |
-
2018
- 2018-02-09 CN CN201810132887.8A patent/CN108328363A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050024988A1 (en) * | 2003-07-31 | 2005-02-03 | Hoff Charles H. | Method and apparatus for administering micro-ingredient feed additives to animal feed rations |
| CN201155582Y (en) * | 2007-06-21 | 2008-11-26 | 国家粮食储备局郑州科学研究设计院 | Rotating blanking valve |
| CN202241687U (en) * | 2011-09-21 | 2012-05-30 | 东莞市拓斯普达机械科技有限公司 | Two-gear shifting particle sucking machine |
| CN103101767A (en) * | 2013-03-13 | 2013-05-15 | 石家庄四药有限公司 | Enclosed transportation method of powder materials capable of absorbing moisture easily |
| KR101452170B1 (en) * | 2013-07-22 | 2014-10-22 | 주식회사 중정 | rotary valve |
| CN204238558U (en) * | 2014-09-10 | 2015-04-01 | 淮南联合大学 | A kind of concrete skip car with material loading function |
| CN205240748U (en) * | 2015-12-18 | 2016-05-18 | 上海世康特制药有限公司 | Automatic material feeding device |
| CN206264216U (en) * | 2016-10-28 | 2017-06-20 | 昆山华东塑之源工程塑料有限公司 | A kind of plastic powders feed Transmission system |
| CN206705262U (en) * | 2017-04-18 | 2017-12-05 | 吕梁市离石区鹏升养殖有限公司 | The feeding device that a kind of machinery and self-priming are combined |
| CN208234181U (en) * | 2018-02-09 | 2018-12-14 | 江苏正军装饰材料有限公司 | A kind of coating extrusion device feed mechanism |
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