CN213700635U - Powder suction device of lining cloth coating machine using vacuum generator - Google Patents
Powder suction device of lining cloth coating machine using vacuum generator Download PDFInfo
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- CN213700635U CN213700635U CN202022344355.6U CN202022344355U CN213700635U CN 213700635 U CN213700635 U CN 213700635U CN 202022344355 U CN202022344355 U CN 202022344355U CN 213700635 U CN213700635 U CN 213700635U
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- 239000000843 powder Substances 0.000 title claims abstract description 37
- 238000000576 coating method Methods 0.000 title claims abstract description 18
- 239000011248 coating agent Substances 0.000 title claims abstract description 16
- 239000004744 fabric Substances 0.000 title claims abstract description 16
- 230000007306 turnover Effects 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 9
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A powder suction device of a lining cloth coating machine using a vacuum generator comprises a filtering bin, a suction bin, a discharging bin, a storage bin, the vacuum generator, a quick exhaust valve, a high-pressure gas storage tank, a dust filter core, a discharging hopper, a plate turnover device and a discharging screw rod; the filter bin, inhale the feed bin, the feed bin is down, the storage silo is from last to connecting gradually down, the top of crossing the filter bin is equipped with vacuum generator and quick exhaust valve, quick exhaust valve and high-pressure gas tank connection are equipped with a plurality of dust filter cores in crossing the filter bin, inhale and be equipped with the powder sunction inlet on the lateral wall of feed bin, be equipped with down the hopper in the feed bin and open and close the plate turnover of hopper discharge gate down, the top of storage silo is equipped with the gas vent, the bottom of storage silo is equipped with the discharge gate and this department is. The vacuum generator generates strong suction force to enable the storage bin and the pipeline to generate negative pressure, and powder is transferred from one place to another place or from a low place to a high place, so that the efficiency is improved, and the energy consumption and the labor intensity are reduced.
Description
Technical Field
The utility model belongs to the technical field of lining cloth coating machine, concretely relates to use vacuum generator's lining cloth coating machine to inhale whitewashed device.
Background
The common adhesive interlining adopts a slurry point and powder scattering double-point coating method, the recycling and adding of powder in the coating process of the adhesive interlining adopt a manual mode, the powder is conveyed into a higher powder scattering machine trough from a lower position, the intermittent manual feeding frequency is high, the labor intensity is high, new materials and returned materials cannot be uniformly mixed, and the feeding is not uniform. Therefore, there is a need for an automatic powder feeding device which is small in size, occupies no space, is efficient, and can automatically mix new powder and returned powder.
SUMMERY OF THE UTILITY MODEL
To the above problems, the utility model provides an use vacuum generator's lining cloth coating machine to inhale whitewashed device.
The purpose of the utility model can be realized by the following technical scheme: a powder suction device of a lining cloth coating machine using a vacuum generator comprises a filtering bin, a suction bin, a discharging bin, a storage bin, the vacuum generator, a quick exhaust valve, a high-pressure gas storage tank, a dust filter core, a discharging hopper, a plate turnover device and a discharging screw rod; the filter bin, inhale feed bin, lower feed bin, storage silo from last to connecting gradually down, the top of crossing the filter bin is equipped with vacuum generator and quick exhaust valve, quick exhaust valve and high-pressure gas tank connection are equipped with a plurality of dust filter cores in crossing the filter bin, it is equipped with the powder sunction inlet on the lateral wall of feed bin to inhale, be equipped with down the hopper in the feed bin and open and close the plate turnover of hopper discharge gate down, the top of storage silo is equipped with the gas vent, and the bottom of storage silo is equipped with the discharge gate and this department is equipped with ejection of compact screw rod.
Furthermore, the adjacent two bins of the filter bin, the suction bin, the discharging bin and the storage bin are connected through a connecting buckle and sealed by a rubber ring.
Furthermore, the vacuum generator is provided with an air inlet, a negative pressure port and an exhaust port, the negative pressure port of the vacuum generator is connected with the top of the filter bin, and the exhaust port of the vacuum generator is connected with an exhaust filter. Furthermore, an electromagnetic valve is connected to an air inlet of the vacuum generator, and the electromagnetic valve is controlled by a time relay.
Furthermore, the quick exhaust valve is provided with an air inlet, an air outlet and an air outlet, the air outlet of the quick exhaust valve is connected with the top of the filter bin, and the air outlet of the quick exhaust valve is connected with the high-pressure air storage tank.
Furthermore, the blanking hopper is fixedly connected with the inner wall of the blanking bin, and a feeding hole in the top of the blanking hopper is sealed with the inner wall of the blanking bin by a rubber ring.
Furthermore, the plate turnover device comprises a plate turnover cylinder, a connecting rod, a plate turnover shaft, a plate turnover support and a discharging turnover plate, wherein the plate turnover cylinder is installed on the outer wall of the discharging hopper, the piston end of the plate turnover cylinder is hinged to one end of the connecting rod, the other end of the connecting rod is fixedly connected to the plate turnover shaft, the plate turnover shaft extends into the discharging bin along the horizontal direction and is connected with the discharging turnover plate through the plate turnover support, and the discharging turnover plate is arranged corresponding to a discharging port in the bottom of the discharging hopper.
Further, the discharging screw rod is driven by a variable frequency motor.
Compared with the prior art, the beneficial effects of the utility model are that: the vacuum generator generates strong suction force to the compressed air through efficient conversion of the vacuum generator, so that the storage bin and the pipeline generate negative pressure, the powder is transferred from one place to another place or from a lower place to a higher place, the working time of the vacuum generator can be properly adjusted according to the conveying capacity of the powder, the efficiency is improved, and the energy consumption and the labor intensity are reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the discharging hopper, the turning plate shaft, the turning plate support and the discharging turning plate of the present invention.
The parts in the figures are numbered as follows:
1 Filtering bin
2 inhale feed bin
3 blanking bin
4 storage bin
5 vacuum generator
6 exhaust gas filter
7 quick exhaust valve
8 high-pressure gas storage tank
9 dust filter element
10 powder suction inlet
11 discharging hopper
12 turn over board cylinder
13 turnover plate shaft
14 flap support
15 blanking turnover plate
16 air outlet
And 17 discharging the material from the screw.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Referring to fig. 1, a lining cloth coating machine powder suction device using a vacuum generator comprises a filter bin 1, a suction bin 2, a discharge bin 3, a storage bin 4, a vacuum generator 5, a quick exhaust valve 7, a high-pressure gas storage tank 8, a dust filter element 9, a discharge hopper 11, a plate turnover device and a discharge screw 17.
The filter bin 1, the suction bin 2, the discharge bin 3 and the storage bin 4 are sequentially arranged from top to bottom, and two adjacent bins are connected through a connecting buckle and sealed by a rubber ring.
The top of crossing filter bin 1 is equipped with vacuum generator 5 and quick exhaust valve 7, be equipped with air inlet, negative pressure mouth, gas vent on the vacuum generator 5, vacuum generator 5's air inlet is used for connecing the compressed air supply, and vacuum generator 5's negative pressure mouth is connected with the top of crossing filter bin 1, and vacuum generator 5's gas vent is connected with exhaust filter 6, be equipped with air inlet, gas outlet, gas vent on the quick exhaust valve 7, quick exhaust valve 7's gas outlet and the top of crossing filter bin 1 are connected, and quick exhaust valve 7's gas vent is connected with high-pressure gas holder 8. A plurality of dust filter elements 9 are arranged in the filter bin 1.
And a powder suction inlet 10 is arranged on the side wall of the suction bin 2.
The improved blanking device is characterized in that a blanking hopper 11 and a plate turnover device are arranged in the blanking bin 3, the blanking hopper 11 is fixedly connected with the inner wall of the blanking bin 3, a feed inlet at the top of the blanking hopper 11 is sealed by a rubber ring with the inner wall of the blanking bin 3, the plate turnover device comprises a plate turnover cylinder 12, a connecting rod, a plate turnover shaft 13, a plate turnover support 14 and a blanking plate turnover 15, the plate turnover cylinder 12 is mounted on the outer wall of the blanking hopper 11, the piston end of the plate turnover cylinder is hinged to one end of the connecting rod, the other end of the connecting rod is fixedly connected to the plate turnover shaft 13, the plate turnover shaft 13 extends into the blanking bin 3 along the horizontal direction and is connected with the blanking plate turnover 15 through the plate turnover support 14, and the blanking.
The top of storage silo 4 is equipped with gas vent 16, and the bottom of storage silo 4 is equipped with the discharge gate and this department is equipped with ejection of compact screw rod 17, ejection of compact screw rod 17 is driven by inverter motor.
When the vacuum generator works, high-pressure gas flows into the gas inlet of the vacuum generator 5, is replaced by internal gas flow, and then flows out of the exhaust filter 6 of the gas outlet, so that a large negative pressure is generated at the negative pressure port end of the vacuum generator 5. Meanwhile, a turning plate cylinder 12 of the turning plate device works to drive a discharging plate 15 to upwards turn and seal a discharging hole of a lower hopper 11, so that the filter bin 1, the suction bin 2 and the lower hopper 11 form a sealed space, and negative pressure generated by the vacuum generator 5 is always acted on powder at a pipeline outlet of the feeding machine through a powder suction inlet 10 of the suction bin 2. When the vacuum generator 5 sucks the materials, the air inlet of the quick exhaust valve 7 arranged on the filter bin 1 continuously inflates the high-pressure air storage tank 8 until the material sucking action is finished. The time of the material suction action of the vacuum generator 5 generating negative pressure is set by a time relay according to the conveying amount of the powder required in unit time and is controlled by an electromagnetic valve.
After the material suction action is finished, the air supply of the air inlet of the vacuum generator 5 is stopped, and then the turning plate cylinder 12 works to drive the blanking turning plate 15 to turn down, the discharge hole of the discharging hopper 11 is opened, and the powder sucked in the material suction bin 2 falls into the storage bin 4 through the discharging hopper 11. At the moment that the blanking turnover plate 15 is opened, high-pressure gas in the high-pressure gas storage tank 8 can be instantly discharged into the dust filter element 9 through the quick exhaust valve 7, and dust attached to the surface of the dust filter element 9 is cleaned, so that good suction is kept in the next working period of the vacuum generator 5. The gas exhausted from the high-pressure gas storage tank 8 through the dust filter element 9 is exhausted through an exhaust port 16 at the upper part of the storage bin 4. The opening time of the blanking turnover plate 15 is also controlled by a time relay, so that the powder in the suction bin 2 can fall into the storage bin 4. After the blanking action is finished, the vacuum generator 5 recovers air supply and repeatedly sucks the materials. The discharging screw 17 is always in a rotating state, the rotating speed is controlled by the variable frequency motor, the powder in the storage bin 4 is guaranteed to be led out in time, and if new powder is added into the feeding port in proportion, the storage screw also has a stirring effect, so that the new powder and the old powder are uniformly mixed.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (8)
1. A powder suction device of a lining cloth coating machine using a vacuum generator is characterized by comprising a filtering bin, a suction bin, a discharging bin, a storage bin, the vacuum generator, a quick exhaust valve, a high-pressure air storage tank, a dust filter core, a discharging hopper, a plate turnover device and a discharging screw rod;
the filter bin, inhale feed bin, lower feed bin, storage silo from last to connecting gradually down, the top of crossing the filter bin is equipped with vacuum generator and quick exhaust valve, quick exhaust valve and high-pressure gas tank connection are equipped with a plurality of dust filter cores in crossing the filter bin, it is equipped with the powder sunction inlet on the lateral wall of feed bin to inhale, be equipped with down the hopper in the feed bin and open and close the plate turnover of hopper discharge gate down, the top of storage silo is equipped with the gas vent, and the bottom of storage silo is equipped with the discharge gate and this department is equipped with ejection of compact screw rod.
2. The powder suction device of a lining cloth coating machine using a vacuum generator as claimed in claim 1, wherein adjacent two of the filter bin, the suction bin, the lower bin and the storage bin are connected through a connecting buckle and sealed by a rubber ring.
3. A lining cloth coating machine powder suction device using a vacuum generator as claimed in claim 1, wherein the vacuum generator is provided with an air inlet, a negative pressure port and an exhaust port, the negative pressure port of the vacuum generator is connected with the top of the filter bin, and the exhaust port of the vacuum generator is connected with an exhaust filter.
4. A lining cloth coating machine powder sucking device using a vacuum generator as claimed in claim 3, wherein the air inlet of the vacuum generator is connected with a solenoid valve, and the solenoid valve is controlled by a time relay.
5. A lining cloth coating machine powder suction device using a vacuum generator as claimed in claim 1, wherein the quick exhaust valve is provided with an air inlet, an air outlet and an air outlet, the air outlet of the quick exhaust valve is connected with the top of the filter bin, and the air outlet of the quick exhaust valve is connected with a high pressure air storage tank.
6. The powder suction device of a lining cloth coating machine using a vacuum generator as claimed in claim 1, wherein the blanking hopper is fixedly connected with the inner wall of the blanking bin, and a feeding hole at the top of the blanking hopper is sealed with the inner wall of the blanking bin by a rubber ring.
7. The powder absorbing device of a lining cloth coating machine using a vacuum generator as claimed in claim 1, wherein the flap device comprises a flap cylinder, a connecting rod, a flap shaft, a flap support and a discharging flap, the flap cylinder is mounted on the outer wall of the discharging hopper, the piston end of the flap cylinder is hinged to one end of the connecting rod, the other end of the connecting rod is fixedly connected to the flap shaft, the flap shaft extends into the discharging hopper along the horizontal direction and is connected with the discharging flap through the flap support, and the discharging flap is arranged corresponding to the discharging port at the bottom of the discharging hopper.
8. A lining cloth coating machine powder sucking device using a vacuum generator as claimed in claim 1, wherein the discharging screw is driven by a variable frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344355.6U CN213700635U (en) | 2020-10-20 | 2020-10-20 | Powder suction device of lining cloth coating machine using vacuum generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022344355.6U CN213700635U (en) | 2020-10-20 | 2020-10-20 | Powder suction device of lining cloth coating machine using vacuum generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213700635U true CN213700635U (en) | 2021-07-16 |
Family
ID=76799461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022344355.6U Active CN213700635U (en) | 2020-10-20 | 2020-10-20 | Powder suction device of lining cloth coating machine using vacuum generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213700635U (en) |
-
2020
- 2020-10-20 CN CN202022344355.6U patent/CN213700635U/en active Active
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