CN211937312U - Superfine grinding machine - Google Patents
Superfine grinding machine Download PDFInfo
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- CN211937312U CN211937312U CN202020334802.7U CN202020334802U CN211937312U CN 211937312 U CN211937312 U CN 211937312U CN 202020334802 U CN202020334802 U CN 202020334802U CN 211937312 U CN211937312 U CN 211937312U
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Abstract
The utility model discloses an ultrafine grinding machine, which comprises an ultrafine grinding machine body and a bracket, wherein an anti-shock foot pad is arranged below the bracket, and the ultrafine grinding machine body is arranged above the bracket; the grinding machine comprises a grinding machine body, a grinding machine body and a rotary screening mechanism, wherein a feeding pipe is arranged in the grinding machine body, the feeding pipe is connected with a spiral grinding mechanism, the other end of the spiral grinding mechanism is connected with a communicating pipe, the other end of the communicating pipe is connected with a primary grinding device, the other end of the primary grinding device is connected with a first conveying pipe, the other end of the first conveying pipe is connected with the rotary screening mechanism, and the rotary screening mechanism is connected with a secondary grinding device through a second conveying pipe; the utility model uses the corotation grinding cutter wheel and the contrarotation grinding cutter wheel in a mutually matched way, so that the grinding raw materials are more fully ground, and the grinding efficiency is higher; through setting up second grade grinder can carry out the not enough grinding raw materials of one-level grinding second grade pressurization grinding to superfine powder, improve the grinding efficiency of grinding machine, improve the grinding quality simultaneously.
Description
Technical Field
The utility model relates to a powder grinding equipment technical field, concretely relates to superfine grinding machine.
Background
The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike common solvent paint and water paint, the dispersing medium is not solvent and water but air, and has the features of no solvent pollution, 100% filming and low power consumption.
The existing superfine grinding machine has the disadvantages that the powder raw materials are not sufficiently ground due to the accumulation of the powder raw materials in the grinding process, the grinding efficiency is low, and the quality of the powder coating is seriously influenced. In the prior art, a grinder can be used for screening and collecting powder raw materials with incompletely ground large particles, but the grinding efficiency is low, and serious raw material waste is caused. Accordingly, there is a need for an ultra-fine grinding machine that addresses the above-mentioned deficiencies of prior art grinding machines.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above problems and to provide a superfine grinding machine.
The utility model realizes the above purpose by the following technical proposal, a superfine grinding machine comprises a superfine grinding machine body and a bracket, wherein an anti-shock foot pad is arranged below the bracket, and the superfine grinding machine body is arranged above the bracket; the grinding machine comprises a grinding machine body, a grinding machine body and a rotary screening mechanism, wherein a feeding pipe is arranged in the grinding machine body, the feeding pipe is connected with a spiral grinding mechanism, the other end of the spiral grinding mechanism is connected with a communicating pipe, the other end of the communicating pipe is connected with a primary grinding device, the other end of the primary grinding device is connected with a first conveying pipe, the other end of the first conveying pipe is connected with the rotary screening mechanism, and the rotary screening mechanism is connected with a secondary grinding device through a second conveying pipe; the spiral crushing mechanism is composed of a funnel-shaped shell, a blocking valve, a crushing spiral knife, a driving shaft and a driving device, wherein the driving shaft is fixedly connected with the driving device, the crushing spiral knife is fixedly connected with the driving shaft, and the blocking valve is arranged at the bottom end of the funnel-shaped shell.
Preferably, the primary grinding device comprises a primary grinding shell, a closed valve, a forward rotation driving device, a forward rotation grinding cutter wheel, a reverse rotation driving device and a reverse rotation grinding cutter wheel, the forward rotation driving device is arranged at the top end of the primary grinding shell, the forward rotation grinding cutter wheel is arranged on a driving shaft of the forward rotation driving device, the reverse rotation driving device is arranged at the bottom end of the primary grinding shell, the reverse rotation driving grinding cutter wheel is arranged on a driving shaft of the reverse rotation driving device, the closed valve is arranged on the right side of the primary grinding shell, and the closed valve is connected with the rotary screening mechanism through a first conveying pipe.
Preferably, rotatory screening mechanism mainly by rotation separation dish, vertical spring, rotation driving shaft and rotary driving device, vertical spring sets up rotation driving shaft with the rotation driving device junction, rotation driving shaft with rotation driving device is swing joint, rotation separation dish sets up in rotation driving mechanism's drive shaft, be provided with powder buddha's warrior attendant separation net on the rotation separation dish, rotation separation dish below is provided with powder collection device, powder collection device connects first discharging pipe, rotation separation dish is provided with thick powder collection device all around, thick powder collection device passes through the second conveying pipe and is connected with second grade grinder.
Preferably, second grade grinder comprises feed valve, discharge valve, second grade drive arrangement, second grade grinding break bar and pressure device, feed valve set up in second grade grinder's left side, feed valve is connected with the second conveying pipe, pressure device set up in second grade grinder top, second grade grinding break bar set up in second grade drive arrangement's the drive shaft, discharge valve sets up the second grade grinder right side, the second discharging pipe is connected to discharge valve.
Preferably, the rotating separation disc is of a circular disc-shaped structure, four fan-shaped areas are arranged on the rotating separation disc, and each fan-shaped area is provided with one piece of powder diamond separation net.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) smash before can grinding powder raw materials through setting up spiral reducing mechanism, increased the area of contact of powder raw materials with grinding break bar, be favorable to powder raw materials to grind more abundant.
(2) Through setting up corotation grinding break bar and reversal grinding break bar at one-level grinder, corotation grinding break bar and reversal grinding break bar function simultaneously are that the grinding raw materials forms two different directions of motion, have increased impact and the contact surface between the grinding raw materials, make the powder raw materials grind more abundant.
(3) Through the vertical vibration power that sets up powder buddha's warrior attendant separation net cooperation vertical spring and produce at rotatory screening mechanism, the separation of the powder up to standard after being favorable to the one-level grinding, the centrifugal force of recycling rotatory separation dish conveys the middlings mill that does not pass through powder buddha's warrior attendant separation net to second grade grinder and continues to grind, has avoided the waste of raw materials when improving the rate of grinding.
(4) Through setting up the coarse powder that does not reach standard after the second grade grinder will one-level grinds, through the frictional force of the mode increase powder of increase pressure and grinding break bar, be favorable to grinding coarse powder more abundant, the particle diameter is littleer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural view of the rotary separating disk of the present invention;
in the figure: 1. a frame; 2. a shock-resistant foot pad; 3. a feed pipe; 4. a funnel-shaped housing; 5. a drive device; 6. a drive shaft; 7. crushing spiral knives; 8. blocking the valve; 9. a communicating pipe; 10. a primary grinding shell; 11. a forward rotation driving device; 12. grinding the cutter wheel in a positive rotation manner; 13. closing the valve; 14. a reverse drive device; 15. reversely grinding the cutter wheel; 16. a first transfer pipe; 17. rotating the separation discs; 18. a vertical spring; 19. a rotary drive shaft; 20. a rotation driving device; 21. a powder collection device; 22. a first discharge pipe; 23. a coarse powder collecting device; 24. a second transfer tube; 25. a feed valve; 26. a secondary drive device; 27. a pressurizing device; 28. a second-stage grinding cutter wheel; 29. a discharge valve; 30. a second discharge pipe; 31. and (4) separating the powder diamond from the net.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, an ultra-fine grinding machine comprises an ultra-fine grinding machine body and a bracket 1, wherein a shock-proof foot pad 2 is arranged below the bracket 1, and the ultra-fine grinding machine body is arranged above the bracket; the grinding machine comprises a grinding machine body, and is characterized in that a feeding pipe 3 is arranged in the grinding machine body, the feeding pipe is connected with a spiral grinding mechanism, the other end of the spiral grinding mechanism is connected with a communicating pipe 9, the other end of the communicating pipe is connected with a primary grinding device, the other end of the primary grinding device is connected with a first conveying pipe 16, the other end of the first conveying pipe 16 is connected with a rotary screening mechanism, and the rotary screening mechanism is connected with a secondary grinding device through a second conveying pipe 24; the spiral crushing mechanism is composed of a funnel-shaped shell 4, a blocking valve 8, a crushing spiral knife 7, a driving shaft 6 and a driving device 5, wherein the driving shaft 6 is fixedly connected with the driving device 5, the crushing spiral knife 7 is fixedly connected with the driving shaft 6, and the blocking valve 8 is arranged at the bottom end of the funnel-shaped shell 1.
The primary grinding device comprises a primary grinding shell 10, a closed valve 13, a forward rotation driving device 11, a forward rotation grinding cutter wheel 12, a reverse rotation driving device 14 and a reverse rotation grinding cutter wheel 15, wherein the forward rotation driving device 11 is arranged at the top end of the primary grinding shell 1, the forward rotation grinding cutter wheel 12 is arranged on a driving shaft of the forward rotation driving device, the reverse rotation driving device 14 is arranged at the bottom end of the primary grinding shell 1, the reverse rotation driving grinding cutter wheel 15 is arranged on the driving shaft of the reverse rotation driving device 14, the closed valve 13 is arranged on the right side of the primary grinding shell 1, and the closed valve 13 is connected with a rotary screening mechanism through a first conveying pipe 16.
Wherein, rotatory screening mechanism mainly by rotation separation dish 17, vertical spring 18, rotation driving shaft 19 and rotation driving device 20, vertical spring 18 sets up rotation driving shaft 19 with rotation driving device 20 junction, rotation driving shaft 20 with rotation driving device 19 is swing joint, rotation separation dish 17 sets up in rotation driving mechanism's drive shaft, be provided with powder buddha's warrior attendant separation net 31 on the rotation separation dish, rotation separation dish below is provided with powder collection device 21, first discharging pipe 22 is connected to the powder collection device, rotation separation dish 17 is provided with coarse powder collection device 23 all around, coarse powder collection device 23 is connected with the second grade grinder through second conveying pipe 24.
Wherein, the second grade grinder comprises feed valve 25, discharge valve 29, second grade drive arrangement 26, second grade grinding break bar 28 and pressure device 27, feed valve 25 set up in the left side of second grade grinder 26, feed valve 25 is connected with second conveying pipe 24, pressure device 27 set up in second grade grinder top, second grade grinding break bar 28 set up in on the drive shaft of second grade drive arrangement 26, discharge valve 29 sets up the second grade grinder right side, discharge valve connects second discharging pipe 30.
The rotating separation disc 17 is a circular disc-shaped structure, four fan-shaped areas are arranged on the rotating separation disc, and each fan-shaped area is provided with one piece of powder diamond separation net 31.
It should be noted that the height of the spiral crushing mechanism is higher than that of the primary grinding device.
It should be noted that the diameter of the rotating separating disk 17 is smaller than the diameter of the coarse powder collecting device 23, and the opening of the coarse powder collecting device 23 surrounds the rotating separating disk 17.
The working principle is as follows: powder raw materials enters into spiral rubbing crusher through inlet pipe 3 and constructs, carry out preliminary smashing with powder raw materials through smashing the spiral sword, open separation valve 8, because the action of gravity smashes raw materials and gets into one-level grinder, grind break bar 12 and reversal grinding break bar 15 through one-level grinder corotation and mutually support and further grind into fine powder with smashing the raw materials, 16 conveying through first conveying pipe and carrying out the separation of thick and thin powder branch sieve to rotatory branch sieve mechanism, the fine powder end is accomplished through the ejection of compact of first discharging pipe 22 and is ground, the coarse powder end is conveyed to second grade grinder through second conveying pipe 24 and is continued the pressurization grinding to become fine powder and be going out the ejection of compact through second discharging pipe 30.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An ultra-fine grinding machine is characterized in that: the grinding machine comprises a superfine grinding machine body and a bracket, wherein an anti-shock foot pad is arranged below the bracket, and the superfine grinding machine body is arranged above the bracket; the grinding machine comprises a grinding machine body, a grinding machine body and a rotary screening mechanism, wherein a feeding pipe is arranged in the grinding machine body, the feeding pipe is connected with a spiral grinding mechanism, the other end of the spiral grinding mechanism is connected with a communicating pipe, the other end of the communicating pipe is connected with a primary grinding device, the other end of the primary grinding device is connected with a first conveying pipe, the other end of the first conveying pipe is connected with the rotary screening mechanism, and the rotary screening mechanism is connected with a secondary grinding device through a second conveying pipe; the spiral crushing mechanism is composed of a funnel-shaped shell, a blocking valve, a crushing spiral knife, a driving shaft and a driving device, wherein the driving shaft is fixedly connected with the driving device, the crushing spiral knife is fixedly connected with the driving shaft, and the blocking valve is arranged at the bottom end of the funnel-shaped shell.
2. The ultra-fine grinding machine as set forth in claim 1, wherein: the one-level grinding device comprises a one-level grinding shell, a closed valve, a forward rotation driving device, a forward rotation grinding cutter wheel, a reverse rotation driving device and a reverse rotation grinding cutter wheel, wherein the forward rotation driving device is arranged at the top end of the one-level grinding shell, the forward rotation grinding cutter wheel is arranged on a driving shaft of the forward rotation driving device, the reverse rotation driving device is arranged at the bottom end of the one-level grinding shell, the reverse rotation driving grinding cutter wheel is arranged on a driving shaft of the reverse rotation driving device, the closed valve is arranged on the right side of the one-level grinding shell, and the closed valve is connected with the rotary screening mechanism through a first conveying pipe.
3. The ultra-fine grinding machine as set forth in claim 1, wherein: rotatory screening mechanism mainly by rotatory separating disc, vertical spring, rotation driving shaft and rotary driving device, vertical spring sets up rotation driving shaft with the rotation driving device junction, rotation driving shaft with rotation driving device is swing joint, the rotatory separating disc sets up in rotation driving mechanism's drive shaft, be provided with powder buddha's warrior attendant separating mesh on the rotatory separating disc, rotatory separating disc below is provided with powder collection device, powder collection device connects first discharging pipe, the rotatory separating disc is provided with coarse powder collection device all around, coarse powder collection device passes through the second conveying pipe and is connected with second grade grinder.
4. The ultra-fine grinding machine as set forth in claim 1, wherein: second grade grinder comprises feed valve, discharge valve, second grade drive arrangement, second grade grinding break bar and pressure device, feed valve set up in second grade grinder's left side, feed valve is connected with second conveying pipe, pressure device set up in second grade grinder top, second grade grinding break bar set up in second grade drive arrangement's the drive shaft, discharge valve sets up the second grade grinder right side, the second discharging pipe is connected to discharge valve.
5. The ultra-fine grinding machine according to claim 3, wherein: the rotary separating disc is of a circular disc-shaped structure, four fan-shaped areas are arranged on the rotary separating disc, and each fan-shaped area is provided with a powder diamond separating net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334802.7U CN211937312U (en) | 2020-03-17 | 2020-03-17 | Superfine grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334802.7U CN211937312U (en) | 2020-03-17 | 2020-03-17 | Superfine grinding machine |
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| CN211937312U true CN211937312U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020334802.7U Active CN211937312U (en) | 2020-03-17 | 2020-03-17 | Superfine grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115537053A (en) * | 2022-10-10 | 2022-12-30 | 张垚 | Insulating powder coating and preparation method thereof |
-
2020
- 2020-03-17 CN CN202020334802.7U patent/CN211937312U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115537053A (en) * | 2022-10-10 | 2022-12-30 | 张垚 | Insulating powder coating and preparation method thereof |
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