CN212975416U

CN212975416U - Powder coating grinds machine

Info

Publication number: CN212975416U
Application number: CN202021260113.2U
Authority: CN
Inventors: 黎镪
Original assignee: Guangxi Meizhan New Material Technology Co Ltd
Current assignee: Guangxi Meizhan New Material Technology Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-16
Anticipated expiration: 2030-07-01

Abstract

The utility model belongs to the technical field of powder coating processing machinery, in particular to a powder coating grinding machine, which comprises a grinding cylinder, a feeding pipe, a discharging pipe, a collecting cavity, an air supply pipe, a driving motor, a cooling pipe and a dust removal filter bag; the grinding cylinder is sequentially provided with a cooling cavity and a grinding cavity from outside to inside, and a rotating shaft and a plurality of grinding wheels are arranged in the grinding cavity; the utility model discloses to grinding the inside and outside heat transfer of cavity simultaneously to the process that has ensured the grinding effect, effectively reduce the temperature in the grinding cavity, effectively avoid appearing the high phenomenon of production temperature at the crocus in-process, guaranteed powder coating's quality.

Description

Powder coating grinds machine

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of powder coating processing machinery, concretely relates to powder coating grinds machine.

[ background of the invention ]

In powder coating production process, need carry out the fine crushing after extruding raw materials hot melt, this just needs to use powder coating milling equipment, and the diameter of powder coating granule is the less its performance can be better, and consequently powder coating milling equipment is crucial to the crocus rate that improves powder coating, and the crocus effect that current powder coating milling equipment reaches is all too ideal, often can be accompanied at the crocus in-process and produce the high phenomenon of temperature, causes adverse effect easily to powder coating's quality.

[ Utility model ] content

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a powder coating grinder comprises a grinding cylinder, a feeding pipe, a discharging pipe, a collecting cavity, an air supply pipe, a driving motor, a cooling pipe and a dust removal filter bag;

the grinding cylinder is sequentially provided with a cooling cavity and a grinding cavity from outside to inside, and a rotating shaft and a plurality of grinding wheels are arranged in the grinding cavity; the grinding wheels are fixedly arranged on the rotating shaft; one end of the rotating shaft is rotatably connected with the grinding cylinder, and the other end of the rotating shaft is fixedly connected with a motor shaft of the driving motor; the feeding pipe is arranged at the top end of the grinding cylinder and communicated with the grinding cavity; the discharging pipe is fixedly arranged at the bottom of the grinding barrel, one end of the discharging pipe is communicated with the grinding cavity, and the other end of the discharging pipe is communicated with the collecting cavity.

Preferably, the inlet pipe communicates with the grinding cavity, and the other end is provided with the lid, and lid one end is articulated with the inlet pipe, and the other end is connected with the inlet pipe buckle.

Preferably, the cooling cavity is provided with a plurality of grinding grooves, each grinding wheel is accommodated in the corresponding grinding groove, each grinding groove is an annular V-shaped groove, and each grinding wheel is of a revolving body structure with a wide middle part and narrow two ends and V-shaped sections at the two ends;

one end of the blast pipe is connected with the fan, and the other end of the blast pipe is connected with the grinding cavity.

Both ends of the cooling pipe are communicated with the cooling cavity, and both ends of the cooling pipe are respectively communicated with two opposite sides of the cooling cavity. The cooling pipe is provided with a cooler and a cold water pump, and the cooling pipe is communicated with the cooler and the cold water pump.

The dust removal filter bag is communicated with the collection cavity.

And water is arranged in the cooling cavity and the cooling pipe.

Compared with the prior art, the novel process of having ensured the grinding effect of this use is simultaneously to grinding the inside and outside heat transfer of cavity, effectively reduces the temperature in the grinding cavity, effectively avoids appearing producing the high temperature phenomenon at the crocus in-process, has guaranteed powder coating's quality.

[ description of the drawings ]

Fig. 1 is a schematic structural diagram of the powder coating grinding machine of the present invention.

Description of the main elements

Grinding cylinder 1	Feed pipe 2	Discharge pipe 3
			Collecting chamber 4	Blast pipe 5	Drive motor 6
Cooling pipe 7	Dust-removing filter bag 8	Cooling chamber 11
			Grinding chamber 12	Rotating shaft 13	Grinding wheel 14
Grinding groove 111	Cover body 21	Cooler 71
			Cold water pump 72	Blower 51

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

[ detailed description ] embodiments

Clearly, and completely, it is to be understood that the described embodiments are merely illustrative of some, but not all, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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 for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating 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 meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. 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.

Referring to fig. 1, a powder coating grinder includes a grinding cylinder 1, a feeding pipe 2, a discharging pipe 3, a collecting chamber 4, an air supply pipe 5, a driving motor 6, a cooling pipe 7, and a dust filter bag 8;

the grinding cylinder 1 is sequentially provided with a cooling cavity 11 and a grinding cavity 12 from outside to inside, and a rotating shaft 13 and a plurality of grinding wheels 14 are arranged in the grinding cavity 12; a plurality of grinding wheels 14 are fixedly arranged on the rotating shaft 13; one end of the rotating shaft 13 is rotatably connected with the grinding cylinder 1, and the other end is fixedly connected with a motor shaft of the driving motor 6; the feeding pipe 2 is arranged at the top end of the grinding cylinder 1 and is communicated with the grinding cavity 12; discharging pipe 3 is fixed to be set up in grinding vessel 1 bottom, 3 one end of discharging pipe and grinding cavity 12 intercommunication, and the discharging pipe 3 other end and collection chamber 4 intercommunication.

In this embodiment, the feeding pipe 2 is connected to the grinding chamber 12, and the other end is provided with a cover 21, and the cover 21 is hinged to the feeding pipe 2.

In this embodiment, the cooling cavity 11 is provided with a plurality of grinding grooves 111, each grinding wheel 14 is accommodated in the corresponding grinding groove 111, the grinding grooves 111 are annular V-shaped grooves, and the grinding wheels 14 are of a revolving body structure with a wide middle part and narrow ends, and the cross sections of the two ends are V-shaped;

one end of the blast pipe 5 is connected with the blower 51, and the other end is connected with the grinding cavity 12.

Both ends of the cooling pipe 7 are communicated with the cooling cavity 11, and in this embodiment, both ends of the cooling pipe 7 are respectively communicated with two opposite sides of the cooling cavity 11. The cooling pipe 7 is provided with a cooler 71 and a cold water pump 72, and both the cooling pipe 7 and the cooler 71 and the cold water pump 72 are communicated.

The dust filter bag 8 is communicated with the collection cavity 4.

In the present embodiment, the cover 21 has a circular plate-like structure.

In this embodiment, water is provided in both the cooling cavity 11 and the cooling pipe 7.

In this embodiment, the collection chamber 4 is a hollow cube structure.

In the present embodiment, the cooler 71 is one of a plate heat exchanger or an industrial water chiller.

When the powder coating grinder of the utility model is used, the driving motor 6 is started to drive the rotating shaft 13 fixedly connected with the motor shaft of the driving motor 6 to rotate, and the grinding wheel 14 on the rotating shaft 13 rotates in the corresponding grinding groove 111; simultaneously, the fan 51 is started, raw materials to be ground are fed into the feeding pipe 2, the raw materials are driven by wind generated by the fan 51 to enter between the grinding groove 111 and the grinding wheel 14 from top to bottom, and grinding is carried out between the grinding wheel 14 and the grinding groove 111 which rotate continuously; after a plurality of grinding wheels 14 grind, the raw material enters the collecting cavity 4 from the discharge pipe 3, the raw material is intercepted by the dust-removing filter bag 8 communicated with the collecting cavity 4, the wind generated by the fan 51 is discharged from the dust-removing filter bag 8, and meanwhile, the heat generated by grinding of the inner part of the grinding cavity 12 is taken away. Meanwhile, the cold water pump 72 is started to pump out water in the cooling cavity 11 from the cooling cavity 11, and the water is conveyed to the cooler 71 through the cooling pipe 7 to be cooled and then enters the cooling cavity 11 to exchange heat with the grinding cavity 12; thereby reach the inside and outside heat transfer of grinding cavity 12, effectively reduce the temperature in the grinding cavity 12, effectively avoid appearing producing the high temperature phenomenon at the crocus in-process, guaranteed powder coating's quality.

At the same time, one end of the feed pipe 2 is covered with the cover body 21 during the polishing so that the air generated by the fan 51 does not leak from the feed pipe 2. The grinding groove 111 is an annular V-shaped groove, and the grinding wheel 14 is a revolving body structure with a wide middle part and two narrow ends and V-shaped sections at two ends; when the grinding wheel 14 rotates, the raw material moves from the grinding wheel 14 to a space between the grinding groove 111 and the grinding wheel 14 by a centrifugal force, and the raw material is ground between the grinding groove 111 and the grinding wheel 14.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A powder coating grinder is characterized by comprising a grinding cylinder, a feeding pipe, a discharging pipe, a collecting cavity, an air supply pipe, a driving motor, a cooling pipe and a dust removal filter bag;

the grinding cylinder is sequentially provided with a cooling cavity and a grinding cavity from outside to inside, and a rotating shaft and a plurality of grinding wheels are arranged in the grinding cavity; the grinding wheels are fixedly arranged on the rotating shaft; one end of the rotating shaft is rotatably connected with the grinding cylinder, and the other end of the rotating shaft is fixedly connected with a motor shaft of the driving motor; the feeding pipe is arranged at the top end of the grinding cylinder and communicated with the grinding cavity; the discharge pipe is fixedly arranged at the bottom of the grinding barrel, one end of the discharge pipe is communicated with the grinding cavity, and the other end of the discharge pipe is communicated with the collection cavity;

the feeding pipe is communicated with the grinding cavity;

the cooling cavity is provided with a plurality of grinding grooves, and each grinding wheel is accommodated in the corresponding grinding groove;

one end of the blast pipe is connected with the fan, and the other end of the blast pipe is connected with the grinding cavity;

both ends of the cooling pipe are communicated with the cooling cavity, and both ends of the cooling pipe are respectively communicated with two opposite sides of the cooling cavity; the cooling pipe is provided with a cooler and a cold water pump, and the cooling pipe is communicated with the cooler and the cold water pump;

the dust removal filter bag is communicated with the collection cavity;

and water is arranged in the cooling cavity and the cooling pipe.

2. The powder paint grinding machine of claim 1, wherein the grinding groove is an annular V-shaped groove, and the grinding wheel is a solid of revolution having a wide middle part and narrow ends and a V-shaped cross section at both ends.

3. The powder paint grinder of claim 1, wherein the feed tube is provided with a cover at one end, the cover being hingedly connected to the feed tube at one end and snap-fit to the feed tube at an opposite end.

4. The powder paint grinder of claim 1, wherein the cooler is a plate heat exchanger.