CN212790825U - Powder coating bonding machine - Google Patents
Powder coating bonding machine Download PDFInfo
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- CN212790825U CN212790825U CN202020972084.6U CN202020972084U CN212790825U CN 212790825 U CN212790825 U CN 212790825U CN 202020972084 U CN202020972084 U CN 202020972084U CN 212790825 U CN212790825 U CN 212790825U
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Abstract
The utility model discloses a powder coating bonding machine, which comprises a frame, a bonding device and a cooling device; the bonding device and the cooling device are both arranged on the frame; the cooling device is communicated with the bonding device; the binding device comprises a binding mechanism and a current transformer; the binding mechanism is arranged on the rack, and the current transformer is electrically connected with the binding mechanism. The utility model discloses a powder coating nation decides machine simple structure, through the change of the electric current of the nation decides stirring driving piece of current transformer monitoring nation decides to the realization mixes the judgement of terminal point to the nation, judges accurately, and the powder of having avoided the nation decides can produce the condemned condition of caking and take place, has guaranteed powder coating's quality.
Description
Technical Field
The utility model relates to a nation decides machine technical field, specifically, relates to a powder coating nation decides machine.
Background
The bonding is to firmly bond the metal powder on the surface of the powder particles, so that the metal powder and the powder coating particles cannot be separated in the coating process, and the metal flashing effect of a coated product is improved. At present, bonding mainly depends on that a stirring paddle of a bonding machine operates at high speed to drive a base material to generate heat by friction, when the base material reaches a certain temperature (the temperature is called as bonding temperature and is slightly lower than the glass transition temperature Tg of the base material), metal powder is added for stirring, the existing bonding machine usually adopts a thermocouple to detect whether the base material reaches the bonding mixing temperature, however, because the material is in a turbulent flow state under the driving of the stirring paddle, the temperature of the material in a bonding cylinder is not continuous, the situation that the local temperature of a certain point is too high and the local bonding mixing temperature is low can exist, so that the bonded metal powder is unstable, the quantity of the produced batches is different, and the bonding temperature detected by the thermocouple has hysteresis, namely the mixed material reaches the set bonding temperature, and a temperature control detection system transmits a next process operation instruction through analysis, the bonding temperature has exceeded the set bonding temperature, resulting in the bonded powder being scrapped as a lump.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model discloses a powder coating nation decides machine, it includes: the device comprises a frame, a bonding device and a cooling device; the bonding device and the cooling device are both arranged on the frame; the cooling device is communicated with the bonding device; the binding device comprises a binding mechanism and a current transformer; the binding mechanism is arranged on the rack, and the current transformer is electrically connected with the binding mechanism.
According to an embodiment of the present invention, the bonding mechanism includes a bonding cylinder, a bonding paddle, and a bonding stirring driving member; the bonding cylinder is arranged on the frame; the bonding stirring paddle is positioned in the bonding cylinder, and one end of the bonding stirring paddle penetrates through the bonding cylinder; nation decides the stirring driving piece and sets up in the frame, its electric connection current transformer, the output of nation decides the stirring driving piece passes through synchronous pulley and connects the one end that the nation decides the stirring rake runs through the nation and decides the jar.
According to an embodiment of the present invention, the bonding stirring paddle includes a bonding stirring shaft and a plurality of stirring blades; a plurality of stirring paddle sets up in proper order in nation decides the stirring rake.
According to the utility model discloses an embodiment, above-mentioned bonding jar lateral wall, bonding (mixing) shaft and a plurality of stirring paddle leaf all have bonding cooling channel.
According to an embodiment of the present invention, the bonding mechanism further comprises a hopper; the loading hopper is communicated with the bonding cylinder.
According to an embodiment of the present invention, the bonding mechanism further comprises a temperature detector; the temperature detector is arranged on the inner side wall of the bonding cylinder.
According to an embodiment of the present invention, the cooling device includes a cooling cylinder, a cooling paddle, and a cooling stirring driving member; the cooling cylinder is arranged on the frame and communicated with the bonding cylinder; the cooling stirring paddle is arranged in the cooling cylinder, and one end of the cooling stirring paddle penetrates through the cooling cylinder; the cooling stirring driving piece is arranged on the rack, and the output end of the cooling stirring driving piece is connected with one end of the cooling stirring paddle through the synchronous belt wheel and penetrates through the cooling cylinder.
According to an embodiment of the present invention, the cooling cylinder and the cooling paddle have cooling channels.
According to an embodiment of the present invention, the powder coating bonding machine further comprises a cooling circulation device; the cooling circulation device is respectively communicated with the bonding device and the cooling device.
According to an embodiment of the present invention, the powder coating bonding machine further comprises a nitrogen device; the nitrogen device is communicated with the bonding mechanism.
The utility model has the advantages that: the utility model discloses a powder coating nation decides machine simple structure, through the change of the electric current of the nation decides stirring driving piece of current transformer monitoring nation decides to the realization mixes the judgement of terminal point to the nation, judges accurately, and the powder of having avoided the nation decides can produce the condemned condition of caking and take place, has guaranteed powder coating's quality.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural diagram of a powder coating bonding machine according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a bonding stirring paddle in an embodiment of the present invention.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
For further understanding of the contents, features and effects of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings as follows:
referring to fig. 1, fig. 1 is a schematic structural diagram of a powder coating bonding machine according to an embodiment of the present invention. As shown, the powder coating bonding machine of the present application includes a frame 1, a bonding device 2, and a cooling device 3. Bonding device 2 and cooling device 3 are frame 1, and cooling device 3 communicates bonding device 2 through communicating pipe. During the concrete application, metal powder realizes the nation with the matrix in nation setting device 2, and the powder coating that the nation obtained is discharged into cooling device 3 through communicating pipe and is cooled off the processing.
Preferably, the powder coating material bonding machine further comprises a cooling circulation device (not shown in the figures). The cooling circulation device is respectively communicated with the bonding device 2 and the cooling device 3. When the temperature of bonding device 2 is greater than the predetermined temperature, the cooling cycle device may deliver cooling fluid to bonding device 2 to cool such that the temperature of bonding device 2 is maintained at the predetermined temperature; when the cooling device 3 cools the powder coating, the cooling circulation device can convey the cooling liquid to the cooling device 3, so that the cooling of the powder coating by the cooling device 3 is accelerated, and the processing efficiency is improved. In this embodiment, cooling circulation device can adopt circulating water pump, and the coolant liquid can adopt cold water, and of course, cooling circulation device and coolant liquid also can choose for use other, and the aforesaid is only the utility model discloses an embodiment should not use this as the limit.
Further, bonding device 2 includes bonding cylinder 21, bonding paddle 22, bonding paddle drive 23, current transformer 24, hopper 25, and temperature probe 26. Bonding cylinder 21 is provided to frame 1. Bonding paddle 22 is located in bonding cylinder 21, and one end of bonding paddle 22 passes through bonding cylinder 21. Nation decides stirring driving piece 23 sets up in frame 1, and nation decides stirring paddle 22 is connected through synchronous pulley to the output of nation deciding stirring driving piece 23 and runs through the one end of nation deciding jar 21, and nation decides stirring driving piece 23 and is the motor. The current transformer 24 is electrically connected to the bonding stirring driving member 23. The discharge end of the hopper 25 is connected to the bonding cylinder 21. The temperature detector 26 is disposed on the inner side wall of the bonding cylinder 21.
Referring to fig. 2, fig. 2 is a schematic structural diagram of the bonding paddle 22 according to an embodiment of the present invention. As shown, bonding paddle 22 includes a bonding paddle 221 and a plurality of paddle blades 222. Bonding (mixing) shaft 221 is located bonding jar 21, and bonding (mixing) shaft 221's one end runs through bonding jar 21, and bonding (mixing) shaft 221's one end is passed through synchronous pulley and is connected bonding stirring driving piece 23's output. The stirring blades 222 are sequentially disposed on the bonding stirring paddle 22. In this embodiment, the number of the stirring blades 222 is three, the three stirring blades 222 are installed on the bonding stirring shaft 221 from bottom to top, for convenience of description, the first stirring blade, the second stirring blade and the third stirring blade are respectively arranged from bottom to top, the first stirring blade and the third stirring blade form an included angle of 45 degrees with the horizontal plane, the second stirring blade forms an included angle of 30 degrees with the horizontal plane, the action surfaces of the first stirring blade and the third stirring blade with the base material are both upper surfaces, and the action surfaces of the second stirring blade and the base material are lower surfaces; of course, the number of the stirring paddle 222 can be adaptively increased or decreased according to actual requirements, and the included angle between the stirring paddle 222 and the horizontal plane can also be adaptively adjusted according to actual requirements, and the above is only the utility model discloses an embodiment, should not use this as the limit.
The side wall of the bonding cylinder 21, the bonding stirring shaft 221, and the plurality of stirring blades 222 all have bonding cooling channels, and the bonding cooling channels are communicated with the cooling circulation device. When the method is specifically applied, the metal powder coating bottom powder is added into the bonding cylinder 21 through the feeding hopper 25, whether the metal pigment is added or not is determined according to the effect of the metal powder coating and the particle size of the metal pigment, if the particle size of the required metal pigment is small (the particle size is less than 15um), the metal pigment is added into the bonding cylinder 21 through the feeding hopper 25, the bonding stirring driving part 23 is started, the bonding stirring driving part 23 generates driving force to drive the bonding stirring paddle 22 to rotate, so that the metal powder coating bottom powder and the metal pigment are mixed at a high speed in the bonding cylinder 21, the powder is heated at a constant speed under the friction of the bonding stirring paddle 22 and the inner wall of the bonding cylinder 21, in the embodiment, the number of the temperature detectors 26 is two, the two temperature detectors 26 accurately monitor the temperature of the materials at two different positions in the bonding cylinder 21, when the temperature reaches the softening point (close to the glass transition temperature Tg) of the, the metallic pigment is attached to the softened powder base powder particles, the bonding stirring paddle 22 continues stirring, when the temperature of the powder reaches a critical point (Tg), the powder is gathered to form clusters, the viscosity of the fluid is increased sharply, the resistance borne by the bonding stirring paddle 22 is increased, the current of the bonding stirring driving part 23 is increased, the current transformer 24 receives a current increase signal, the stirring speed is reduced, and scrapping caused by over-bonding powder agglomeration is avoided, meanwhile, the cooling circulation device is started to inject cooling liquid into the bonding cooling channel, namely, the cooling liquid is injected into the side wall of the bonding cylinder 21, the bonding stirring shaft 221 and the stirring blades 222, so that the surface temperature of the side wall of the bonding cylinder 21, the bonding stirring shaft 221 and the stirring blades 222 is reduced, the temperature of the powder is reduced, after bonding is completed, the metallic powder enters the cooling device 3 through the discharging port on the side wall of the bonding cylinder 21 to be stirred and cooled, adding a dispersing auxiliary agent for dispersing, and screening to obtain a finished metal powder coating; if the particle size of the required metal pigment is larger (the particle size is larger than 15um), firstly, the metal pigment is not added, the bonding stirring driving part 23 is started, the bonding stirring driving part 23 generates a driving force to drive the bonding stirring paddle 22 to rotate, the bottom powder is mixed in the bonding cylinder 21 at a high speed, the powder is heated at a constant speed under the friction of the bonding stirring paddle 22 and the inner wall of the bonding cylinder 21, when the temperature of the powder reaches a critical temperature (Tg), the bottom powder is aggregated to form clusters, the viscosity of the fluid is increased sharply, the resistance borne by the bonding stirring paddle 22 is increased, the current of the bonding stirring driving part 23 is increased, a current transformer 24 receives a current increase signal to reduce the stirring speed, at the moment, the metal pigment is added into the bonding cylinder 21 rapidly through a hopper 25 and is stirred for 0.5-3 min continuously at a constant speed, the metal pigment is attached to softened powder bottom powder particles, a cooling circulation device is started to inject cooling liquid into a, be about to the coolant liquid pour into the lateral wall of nation bonding jar 21 in, nation bonding (mixing) shaft 221 and in a plurality of stirring paddle 222 for the lateral wall of nation bonding jar 21, nation bonding (mixing) shaft 221 and a plurality of stirring paddle 222's surface temperature reduce, thereby reduce the temperature of powder, after the nation was accomplished, metal powder got into cooling device 3 stirring cooling by the drain hole blowing of nation bonding jar 21 lateral wall, and added the screening behind the dispersion auxiliary agent dispersion and obtained metal powder coating finished product.
Preferably, the powder coating material bonding machine further comprises a nitrogen gas device. In the nation decides the in-process, nitrogen gas that the nitrogen gas device was made carries into nation decides jar 21 through the nitrogen gas passageway 4 of nation decides jar 21 lateral wall in, is used as protective gas, and simultaneously, nitrogen gas also can regard as the medium of heating, stirring, and the quality of nation is promoted to control nation's temperature that can be comparatively accurate.
In a specific application, the cooling device 3 includes a cooling cylinder 31, a cooling paddle 32, and a cooling stirring driving member 33. Cooling cylinder 31 is disposed on frame 1, and the feed inlet of cooling cylinder 31 communicates with the discharge port of bonding cylinder 21. Cooling paddle 32 is disposed in cooling cylinder 31, and one end of cooling paddle 32 penetrates cooling cylinder 31. The cooling stirring driving member 33 is disposed on the frame 1, and an output end of the cooling stirring driving member 33 is connected to one end of the cooling stirring paddle 32 penetrating through the cooling cylinder 31 through a synchronous pulley. Powder coating after the nation accomplishes gets into in cooling cylinder 31, cooling stirring driving piece 33 drive cooling stirring rake 32 rotates, and simultaneously, cooling cycle device is in pouring the coolant liquid into cooling cylinder 31 and cooling stirring rake 32's cooling channel, in the intermediate layer of cooling cylinder 31 lateral wall and hollow cooling stirring rake 32 promptly, along with the continuous stirring of the circulation flow of coolant liquid and cooling stirring rake 32, the realization is to powder coating's cooling, after the cooling is accomplished, open cooling cylinder 31's blowing switch 35, collect the powder coating by blowing pipe 34 exhaust.
When the device is specifically applied, the bonding device 2, the cooling device 3, the cooling circulation device and the nitrogen device are all electrically connected with the control system of the powder coating bonding machine, and the control system of the powder coating bonding machine controls the bonding device 2, the cooling device 3, the cooling circulation device and the nitrogen device to actuate, so that the automatic control effect of the powder coating bonding machine is achieved. Of course, the control system of the powder coating bonding machine may be any one of an industrial personal computer, a PLC or a single chip microcomputer, which is not described herein again.
To sum up, in the utility model discloses in one or more embodiments, the utility model discloses a powder coating nation decides machine simple structure, through the change of the electric current of the nation's of current transformer monitoring nation's stirring driving piece to the realization is to the judgement of nation's mixed terminal point, judges accurately, and the powder of having avoided nation to decide can produce the condemned condition of caking and take place, has guaranteed powder coating's quality.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made by the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A powder coating bonding machine, comprising: the device comprises a frame, a bonding device and a cooling device; the bonding device and the cooling device are both arranged on the frame; the cooling device is communicated with the bonding device; the binding device comprises a binding mechanism and a current transformer; the bonding mechanism is arranged on the rack, and the current transformer is electrically connected with the bonding mechanism.
2. The powder coating bonding machine of claim 1, wherein the bonding mechanism includes a bonding cylinder, a bonding paddle, and a bonding agitation drive; the bonding cylinder is arranged on the frame; the bonding stirring paddle is positioned in the bonding cylinder, and one end of the bonding stirring paddle penetrates through the bonding cylinder; nation decides the stirring driving piece set up in the frame, its electric connection current transformer, nation decides the output of stirring driving piece and connects through synchronous pulley nation decides the stirring rake and runs through the one end of nation decides the jar.
3. The powder coating bonding machine of claim 2, wherein the bonding paddle includes a bonding stirring shaft and a plurality of stirring blades; a plurality of stirring paddle sets up in proper order in bind stirring rake.
4. A powder coating material bonding machine as claimed in claim 3, wherein the bonding cylinder side wall, the bonding stir shaft, and the plurality of stir blades each have a bonding cooling channel.
5. A powder coating material bonding machine as defined in claim 2, wherein the bonding mechanism further includes a hopper; the loading hopper is communicated with the bonding cylinder.
6. A powder coating material bonding machine as claimed in claim 2, wherein the bonding mechanism further includes a temperature probe; the temperature detector is arranged on the inner side wall of the bonding cylinder.
7. A powder coating material bonding machine as claimed in claim 2, wherein the cooling means includes a cooling cylinder, a cooling paddle, and a cooling paddle drive; the cooling cylinder is arranged on the rack and communicated with the bonding cylinder; the cooling stirring paddle is arranged in the cooling cylinder, and one end of the cooling stirring paddle penetrates through the cooling cylinder; the cooling stirring driving piece is arranged on the rack, and the output end of the cooling stirring driving piece is connected with the cooling stirring paddle through a synchronous belt wheel and penetrates through one end of the cooling cylinder.
8. A powder coating material bonding machine as claimed in claim 7, wherein the cooling cylinder and the cooling paddle each have cooling channels.
9. A powder coating material bonding machine as claimed in claim 1, further comprising a cooling circulation device; and the cooling circulating device is respectively communicated with the bonding device and the cooling device.
10. A powder coating material bonding machine as defined in claim 1, further comprising a nitrogen gas device; the nitrogen device is communicated with the bonding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020972084.6U CN212790825U (en) | 2020-06-01 | 2020-06-01 | Powder coating bonding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020972084.6U CN212790825U (en) | 2020-06-01 | 2020-06-01 | Powder coating bonding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790825U true CN212790825U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020972084.6U Active CN212790825U (en) | 2020-06-01 | 2020-06-01 | Powder coating bonding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790825U (en) |
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2020
- 2020-06-01 CN CN202020972084.6U patent/CN212790825U/en active Active
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