CN206642806U - A kind of grinding powder paint machine - Google Patents
A kind of grinding powder paint machine Download PDFInfo
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- CN206642806U CN206642806U CN201720980660.XU CN201720980660U CN206642806U CN 206642806 U CN206642806 U CN 206642806U CN 201720980660 U CN201720980660 U CN 201720980660U CN 206642806 U CN206642806 U CN 206642806U
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- grinding
- roller group
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- storehouse
- helical teeth
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Abstract
The utility model discloses a kind of grinding powder paint machine, including feed system, grinding system, piece-rate system, rotary screen and discharge system, feed system includes feeding warehouse and crushing bin, the bottom of feeding warehouse and the upper end of crushing bin connect, multigroup helical teeth pulverization roller is provided with crushing bin, the bottom connection grinding system of crushing bin, grinding system includes grinding storehouse and cooling structure, grind in the inner chamber in storehouse and be provided with grinding roller group, piece-rate system is connected with grinding storehouse, piece-rate system includes primary cyclone and secondary cyclone, rotary screen is arranged between primary cyclone and secondary cyclone, two level rotary screen is connected with discharge system, the end connection packaging receptacle and feed supplement storehouse of discharge system.Grinding machine structure of the present utility model is reasonable in design, ensures fully to radiate in whole work process, is fully ground and precise, while can lift throughput rate and product qualification rate.
Description
Technical field
It the utility model is related to coating preparation field, more particularly to a kind of grinding powder paint machine.
Background technology
Powdery paints is the form entirely different with general coating, and it is with existing for the state of attritive powder.Due to not
Using solvent, so referred to as powdery paints.The main feature of powdery paints has：With harmless, high efficiency, save resource and environmental protection
Feature.China is increasing the demand of powdery paints year by year at present, but the development of existing powdery paints equipment has one
Fixed bottleneck and defect.Because powdery paints is usually to be made up of resin and filler, the glass transition temperature of resin used generally exists
60 °, powdery paints is after melting, in order to ensure production efficiency and continuous production, it will usually the coarse fodder that will do not cooled down completely
It is sent into by feed system in grinder, causes in process of lapping that powder temperature is too high, causes product grading uneven and powder
It is hardened, influence the quality of finished product.
Also there is problems with for existing grinding powder paint equipment：Due to grind it is insufficient and caused by finished powder
Size qualification rate is low；Powder temperature is too high caused by the heating of mixing roll in process of lapping, caused heat have little time to distribute and
The service life of mixing roll is influenceed, grinding roller surface is produced heat and scratches；Because meausring apparatus draws in discharge and packaging process
It is incorrect to cause weighing error excessive.
Utility model content
The purpose of this utility model is solve above-mentioned the shortcomings of the prior art, there is provided a kind of structure design is closed
Reason, guarantee fully radiate, are fully ground, the grinding powder paint machine of precise, while can lift throughput rate and product
Qualification rate.
The utility model solve the above problems use technology it is as follows：
A kind of grinding powder paint machine, including feed system, grinding system, piece-rate system, rotary screen and discharge system, institute
Stating feed system includes feeding warehouse and crushing bin, and the feeding warehouse is provided with sandwich, is provided with the sandwich cold
But water loop, the water inlet of the chilled(cooling) water return (CWR) are arranged on the upper end of the feeding warehouse, the delivery port of the chilled(cooling) water return (CWR)
The lower end of the feeding warehouse is arranged on, the bottom of the feeding warehouse is connected with the upper end of the crushing bin, is set in the crushing bin
It is equipped with multigroup helical teeth pulverization roller, every group includes two horizontally disposed helical teeth pulverization rollers, the tooth of different helical teeth pulverization rollers in every group
Shape direction is identical, and the rotation direction of different helical teeth pulverization rollers is opposite in every group；
The bottom of the crushing bin connects the grinding system, and the grinding system includes grinding storehouse and cooling structure, institute
State in the inner chamber in grinding storehouse and be provided with grinding roller group, the grinding roller group is horizontally disposed, the grinding roller group include main grinding roller and
Secondary grinding roller, the main grinding roller and the secondary grinding roller are set in parallel, and the axis of the two is in same level, the main mill
Gap between roller and the secondary grinding roller is 0.01~0.2mm, and the cooling structure is arranged on the outer surface in the grinding storehouse；
The piece-rate system is connected with the grinding storehouse, and the piece-rate system includes primary cyclone and two level whirlwind
Separator, primary cyclone are connected with the grinding storehouse, and the rotary screen is arranged on the primary cyclone and institute
State between secondary cyclone；The quantity of the rotary screen is at least three, and equidistantly horizontal homogeneous is set；The two level
Cyclone separator is connected with the discharge system, the end connection packaging receptacle and feed supplement storehouse of the discharge system.
Preferably, the quantity of the helical teeth pulverization roller is two groups, including one-level helical teeth crushes roller group and two level helical teeth crushes
Roller group, the one-level helical teeth crush roller group and are arranged on the top that the two level helical teeth crushes roller group, the one-level helical teeth pulverization roller
The roll gap gap of group is more than the roll gap gap that the two level helical teeth crushes roller group.
Preferably, the grinding roller group includes one-level grinding roller group and secondary grinder roller group, the one-level grinding roller group and
The secondary grinder roller group is in same level, and division board is provided between one-level grinding roller group and secondary grinder roller group,
The end of the crushing bin is provided with two discharge nozzles, and two discharge nozzles are separately positioned on the one-level grinding roller group and described
Above secondary grinder roller group.
Preferably, the mixing roll is hollow structure, and in process of lapping, cooling is passed through in the inner chamber of the mixing roll
Water.
Preferably, nickel-base alloy coating is sprayed on the mixing roll.
Preferably, the cooling structure is cooling water pipe, and the cooling water pipe is wound around the outer surface in the grinding storehouse,
The cooling water pipe is beallon material, and the cooling water pipe is used for the heat for absorbing the grinding storehouse.
Preferably, screen cloth and Whirl pump be set in the piece-rate system, the one-level screen cloth in the primary cyclone
Aperture be 0.15~0.2mm, the aperture of the two level screen cloth in the secondary cyclone is 0.09~0.15mm.
Preferably, the end of the primary cyclone is provided with current divider, and the current divider is provided with and the rotation
Turn sieve quantity identical diffluence pass.
Preferably, the quantity of the rotary screen is 3, and the diffluence pass of the current divider is provided with 3, the diffluence pass point
It is not arranged on the top of the rotary screen, the screen-aperture in the rotary screen is 0.05~0.1mm.
Preferably, compensation automatic weighing system, the compensation automatic weighing system bag are installed on the material discharging machine
Compensation device and meter are included, one end connection feed supplement storehouse of the compensation device, the compensation device weighs accurate by meter
True compensation rate, the finished product that the compensation device extracts compensation rate out of described feed supplement storehouse are used to add to the packaging collecting
Device.
The beneficial effects of the utility model：
Feeding warehouse in feed system of the present utility model is provided with sandwich, sets cooling water to return in sandwich
Road, by being passed through cooling water in chilled(cooling) water return (CWR), feeding warehouse is set to remain constant low temperature, while coating raw material itself
Heat also can be delivered to chilled(cooling) water return (CWR) by the side wall of feeding warehouse, effectively reduce the temperature of coating raw material, improve production
The uniformity of product granularity, reduce the hardened phenomenon caused by temperature is too high.The multigroup helical teeth pulverization roller set in crushing bin makes
Coating raw material realizes primary comminution, it is therefore prevented that the raw material of bulky grain cannot be introduced into roll gap realization grinding after entering grinding storehouse.Grinding
The multigroup grinding roller group set in storehouse, multistation simultaneous grinding is realized to coating raw material, improves production efficiency.It is arranged on and grinds
Cooling water in grinding roller in cavity can be such that mixing roll heat in process of lapping is absorbed in time, be arranged on storehouse outside grinding storehouse
Cooling structure is used to absorb caused heat in the grinding storehouse course of work, the powdery paints in grinding storehouse is kept sufficiently low temperature
Degree, is prevented hardened.The primary cyclone and secondary cyclone that piece-rate system is set coordinate rotary screen to make powdery paints
Finished product screens by multilayer, improves the qualification rate of product size.The compensation automatic weighing system installed on material discharging machine passes through
Meter makes feed supplement storehouse be associated with compensation device, it is ensured that it is accurate to be weighed in discharge packaging process, reduces error.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model grinding powder paint machine.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Embodiment one
As shown in figure 1, a kind of grinding powder paint machine, including feed system, grinding system, piece-rate system, rotary screen and
Discharge system, feed system include feeding warehouse 1 and crushing bin 2, and feeding warehouse 1 is provided with sandwich 11, set in sandwich 11
Chilled(cooling) water return (CWR) is equipped with, the water inlet 111 of chilled(cooling) water return (CWR) is arranged on the upper end of feeding warehouse 1, the delivery port 112 of chilled(cooling) water return (CWR)
It is arranged on the lower end of feeding warehouse 1.By being passed through cooling water in chilled(cooling) water return (CWR), feeding warehouse 1 is set to remain constant low temperature,
The heat of coating raw material itself also can be delivered to chilled(cooling) water return (CWR) by the side wall of feeding warehouse 1 simultaneously, effectively reduce coating
The temperature of raw material, the uniformity of product granularity is improved, reduce the hardened phenomenon caused by temperature is too high.
The bottom of feeding warehouse 1 is connected with the upper end of crushing bin 2, and multigroup helical teeth pulverization roller 21 (22) is provided with crushing bin 2,
Every group includes two horizontally disposed helical teeth pulverization rollers 21 (22), the tooth form direction phase of different helical teeth pulverization rollers 21 (22) in every group
Together, the rotation direction of different helical teeth pulverization rollers 21 (22) is opposite in every group.The helical teeth of different helical teeth pulverization rollers 21 (22) in every group
Cross one another, in rotation process, producing shearing force crushes coating raw material, realizes the primary comminution of coating raw material.
The bottom connection grinding system of crushing bin 2, grinding system include grinding storehouse 3 and cooling structure 34, grind the interior of storehouse 3
Grinding roller group 31 (32) is provided with chamber, grinding roller group 31 (32) is horizontally disposed, and grinding roller group 31 (32) includes main grinding roller and pair
Grinding roller, main grinding roller and secondary grinding roller are set in parallel, and the axis of the two is in same level, between main grinding roller and secondary grinding roller
Gap be 0.01~0.2mm, cooling structure 34 is arranged on the outer surface in grinding storehouse 3.Cooling structure 34 is cooling water pipe, cooling
Water pipe is around the outer surface winding in grinding storehouse 3, and cooling water pipe is beallon material, and cooling water pipe is used for the heat for absorbing grinding storehouse
Amount.Mixing roll is hollow structure, and in process of lapping, cooling water is passed through in the inner chamber of mixing roll.It is arranged on cavity in mixing roll
In cooling water mixing roll heat in process of lapping can be made to be absorbed in time, prevent in process of lapping due to grind roll temperature
Too high appearance heat scratches, and is arranged on the cooling structure 34 in the outside of grinding storehouse 3 for absorbing caused heat in the grinding storehouse course of work
Amount, the powdery paints in grinding storehouse 3 is kept sufficiently low temperature, prevent hardened.
Nickel-base alloy coating is sprayed on mixing roll, the crystalline structure of ni base alloy coating is fine and close, and hardness is high, and coating table
Face is smooth, adds grinding efficiency and the service life of mixing roll.
Piece-rate system is connected with grinding storehouse 3, and piece-rate system includes primary cyclone 41 and secondary cyclone 42,
Primary cyclone 41 is connected with grinding storehouse 3, and rotary screen 5 is arranged on primary cyclone 41 and secondary cyclone 42
Between；The quantity of the sieve of rotation 5 is at least three, and equidistantly horizontal homogeneous is set；Secondary cyclone 42 and discharge system 6
Connection, the end connection packaging receptacle 64 and feed supplement storehouse 61 of discharge system 6.Screen cloth and Whirl pump 411 are set in piece-rate system,
The aperture of one-level screen cloth 412 in primary cyclone 41 is 0.15~0.2mm, the two level sieve in secondary cyclone 42
The aperture of net 421 is 0.09~0.15mm.Whirl pump 411 produces suction and the powdery paints after grinding is sucked into one cyclonic
In separator 41, the end of primary cyclone 41 is provided with current divider, and current divider 7 is provided with and rotary screen quantity identical
Diffluence pass 71, diffluence pass 71 are separately positioned on the top of corresponding rotary screen 5.Primary cyclone 41 and two level cyclonic separation
Coarse fodder mouth is additionally provided with device 42, for by the bulky grain coarse fodder discharge piece-rate system after screening.The one of piece-rate system setting
Level cyclone separator 41 and secondary cyclone 42 coordinate rotary screen 5 powdery paints finished product is screened by multilayer, improve
The qualification rate of product size.
Compensation automatic weighing system is installed, compensation automatic weighing system includes the He of compensation device 62 on material discharging machine 6
Meter 63, one end connection feed supplement storehouse 61 of compensation device 62, compensation device 62 weigh accurate compensation rate by meter 63,
The finished product that compensation device 62 extracts compensation rate out of feed supplement storehouse 61 is used to add to packaging receptacle 64.Installed on material discharging machine 6
Compensation automatic weighing system makes feed supplement storehouse 61 be associated with compensation device 62 by meter 63, it is ensured that in discharge packaging process
It is middle to weigh accurate, reduction error.
Embodiment two
The embodiment only describes the difference with above-described embodiment, and remaining technical characteristic is same as the previously described embodiments.This
The quantity of the helical teeth pulverization roller of embodiment is two groups, including one-level helical teeth crushing roller group 21 and two level helical teeth crushing roller group 22, one
Level helical teeth crushes roller group 21 and is arranged on the top that two level helical teeth crushes roller group 22, and the roll gap gap that one-level helical teeth crushes roller group 21 is big
The roll gap gap of roller group 22 is crushed in two level helical teeth.The multigroup helical teeth pulverization roller 21 (22) set in crushing bin 2 makes coating raw material
Realize primary comminution, it is therefore prevented that the raw material of bulky grain cannot be introduced into roll gap realization grinding after entering grinding storehouse 2.
Embodiment three
As shown in figure 1, the embodiment only describes the difference with above-described embodiment, remaining technical characteristic and above-mentioned implementation
Example is identical.Grinding roller group includes one-level grinding roller group 31 and secondary grinder roller group 32, one-level grinding roller group 31 and secondary grinder roller
Group 32 is provided with division board 33, crushing bin 2 in same level between one-level grinding roller group 31 and secondary grinder roller group 32
End be provided with two discharge nozzles, two discharge nozzles are separately positioned on one-level grinding roller group 31 and the top of secondary grinder roller group 32.
Coating raw material enters in the roll gap of one-level grinding roller group 31 and secondary grinder roller group 32 after the crushing of crushing bin 2 by discharge nozzle
Grinding is realized, forms powdery paints, grind the multigroup grinding roller group 31 (32) set in storehouse 3 realizes multistation to coating raw material
Simultaneous grinding, improve production efficiency.
Example IV
The embodiment only describes the difference with above-described embodiment, and remaining technical characteristic is same as the previously described embodiments.It is excellent
The quantity of the rotary screen 5 of choosing is 3, and the diffluence pass 71 of current divider 7 is provided with 3, and diffluence pass 71 is separately positioned on rotary screen 5
Top, the aperture of sieve aperture 51 in rotary screen 5 is 0.05~0.1mm.Three rotary screens 5 work simultaneously, add screening speed, carry
High speed of production.
Grinding powder paint machine of the present utility model is reasonable in design, in whole work process ensure fully radiating,
It is fully ground and precise, while throughput rate and product qualification rate can be lifted.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into scope of the claims of the present utility model.In addition, although
Some specific terms have been used in this specification, but these terms are merely for convenience of description, not to the utility model structure
Into any restrictions.
Claims (10)
1. a kind of grinding powder paint machine, including feed system, grinding system, piece-rate system, rotary screen and discharge system, it is special
Sign is, the feed system includes feeding warehouse and crushing bin, and the feeding warehouse is provided with sandwich, in the sandwich
Chilled(cooling) water return (CWR) is provided with, the water inlet of the chilled(cooling) water return (CWR) is arranged on the upper end of the feeding warehouse, the chilled(cooling) water return (CWR)
Delivery port be arranged on the lower end of the feeding warehouse, the bottom of the feeding warehouse is connected with the upper end of the crushing bin, the powder
It is provided with multigroup helical teeth pulverization roller in broken storehouse, every group includes two horizontally disposed helical teeth pulverization rollers, different helical teeth powder in every group
The tooth form direction of broken roller is identical, and the rotation direction of different helical teeth pulverization rollers is opposite in every group；
The bottom of the crushing bin connects the grinding system, and the grinding system includes grinding storehouse and cooling structure, described to grind
Grind and grinding roller group is provided with the inner chamber in storehouse, the grinding roller group is horizontally disposed, and the grinding roller group includes main grinding roller and ground with secondary
Roller, the main grinding roller and the secondary grinding roller are set in parallel, and the axis of the two is in same level, the main grinding roller and
Gap between the secondary grinding roller is 0.01~0.2mm, and the cooling structure is arranged on the outer surface in the grinding storehouse；
The piece-rate system is connected with the grinding storehouse, and the piece-rate system includes primary cyclone and two level cyclonic separation
Device, primary cyclone are connected with the grinding storehouse, and the rotary screen is arranged on the primary cyclone and described two
Between level cyclone separator；The quantity of the rotary screen is at least three, and equidistantly horizontal homogeneous is set；The two level whirlwind
Separator is connected with the discharge system, the end connection packaging receptacle and feed supplement storehouse of the discharge system.
2. a kind of grinding powder paint machine according to claim 1, it is characterised in that the quantity of the helical teeth pulverization roller is
Two groups, including one-level helical teeth crushes roller group and two level helical teeth crushes roller group, the one-level helical teeth crushes roller group and is arranged on described two
Level helical teeth crushes the top of roller group, and the roll gap gap that the one-level helical teeth crushes roller group is more than two level helical teeth crushing roller group
Roll gap gap.
3. a kind of grinding powder paint machine according to claim 1, it is characterised in that the grinding roller group is ground including one-level
Grinding roller group and secondary grinder roller group, the one-level grinding roller group and the secondary grinder roller group are in same level, one-level
Division board is provided between grinding roller group and secondary grinder roller group, the end of the crushing bin is provided with two discharge nozzles, two institutes
Discharge nozzle is stated to be separately positioned on above the one-level grinding roller group and the secondary grinder roller group.
A kind of 4. grinding powder paint machine according to claim 1, it is characterised in that the mixing roll is hollow structure,
In process of lapping, cooling water is passed through in the inner chamber of the mixing roll.
5. a kind of grinding powder paint machine according to claim 1, it is characterised in that Ni-based conjunction is sprayed on the mixing roll
Golden coating.
6. a kind of grinding powder paint machine according to claim 1, it is characterised in that the cooling structure is cooling water
Pipe, the cooling water pipe is around the outer surface winding in the grinding storehouse, and the cooling water pipe is beallon material, the cooling
Water pipe is used for the heat for absorbing the grinding storehouse.
7. a kind of grinding powder paint machine according to claim 1, it is characterised in that screen cloth is set in the piece-rate system
And Whirl pump, the aperture of the one-level screen cloth in the primary cyclone are 0.15~0.2mm, the secondary cyclone
In the aperture of two level screen cloth be 0.09~0.15mm.
A kind of 8. grinding powder paint machine according to claim 1, it is characterised in that the end of the primary cyclone
End is provided with current divider, and the current divider is provided with and the rotary screen quantity identical diffluence pass.
A kind of 9. grinding powder paint machine according to claim 8, it is characterised in that the quantity of the rotary screen is 3,
The diffluence pass of the current divider is provided with 3, and the diffluence pass is separately positioned on the top of the rotary screen, in the rotary screen
Screen-aperture be 0.05~0.1mm.
10. a kind of grinding powder paint machine according to claim 1, it is characterised in that benefit is provided with the material discharging machine
Repay formula automatic weighing system, the compensation automatic weighing system includes compensation device and meter, and the one of the compensation device
End connection feed supplement storehouse, the compensation device weigh accurate compensation rate by meter, and the compensation device is from the feed supplement storehouse
The interior finished product for extracting compensation rate is used to add to the packaging receptacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980660.XU CN206642806U (en) | 2017-08-07 | 2017-08-07 | A kind of grinding powder paint machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720980660.XU CN206642806U (en) | 2017-08-07 | 2017-08-07 | A kind of grinding powder paint machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206642806U true CN206642806U (en) | 2017-11-17 |
Family
ID=60276233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720980660.XU Active CN206642806U (en) | 2017-08-07 | 2017-08-07 | A kind of grinding powder paint machine |
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| Country | Link |
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| CN (1) | CN206642806U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114801A (en) * | 2017-11-28 | 2018-06-05 | 陈沈 | A kind of superfinishing fine-powder automatically processing device |
| CN108722544A (en) * | 2018-04-27 | 2018-11-02 | 福建省南安市霞美电子设备厂 | A kind of compaction type low-temperature material disintegrating apparatus |
| CN109806940A (en) * | 2019-02-27 | 2019-05-28 | 广州擎天材料科技有限公司 | A kind of powdery paints milling device |
| CN110523510A (en) * | 2019-09-06 | 2019-12-03 | 韩山师范学院 | A kind of powdery paints process units |
| CN116441023A (en) * | 2023-06-16 | 2023-07-18 | 济南市酉金工贸有限公司 | Raw material crusher for spheroidized silk production |
-
2017
- 2017-08-07 CN CN201720980660.XU patent/CN206642806U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114801A (en) * | 2017-11-28 | 2018-06-05 | 陈沈 | A kind of superfinishing fine-powder automatically processing device |
| CN108722544A (en) * | 2018-04-27 | 2018-11-02 | 福建省南安市霞美电子设备厂 | A kind of compaction type low-temperature material disintegrating apparatus |
| CN109806940A (en) * | 2019-02-27 | 2019-05-28 | 广州擎天材料科技有限公司 | A kind of powdery paints milling device |
| CN110523510A (en) * | 2019-09-06 | 2019-12-03 | 韩山师范学院 | A kind of powdery paints process units |
| CN110523510B (en) * | 2019-09-06 | 2021-02-09 | 韩山师范学院 | Powder coating apparatus for producing |
| CN116441023A (en) * | 2023-06-16 | 2023-07-18 | 济南市酉金工贸有限公司 | Raw material crusher for spheroidized silk production |
| CN116441023B (en) * | 2023-06-16 | 2023-09-15 | 济南市酉金工贸有限公司 | Raw material crusher for spheroidized silk production |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191112 Address after: 511510 No.9, Zhiyuan Road, Guangzhou (Qingyuan) industrial transfer park, Shijiao Town, Qingcheng District, Qingyuan City, Guangdong Province Patentee after: Qingyuan new materials Co., Ltd. Dayton Dayton Address before: 510540 private technology park, Taihe Town, Baiyun District, Guangzhou, Guangdong Patentee before: Guangzhou Dalton Powder Coatings Co. Ltd. |