CN219256090U

CN219256090U - Plastic powder stirring barrel

Info

Publication number: CN219256090U
Application number: CN202320257360.4U
Authority: CN
Inventors: 童伟平; 童俊榜
Original assignee: Ningbo Qicai Plastic Powder Co ltd
Current assignee: Ningbo Qicai Plastic Powder Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-06-27
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a plastic powder stirring barrel which comprises a barrel body, a stirring motor fixed at the top of the barrel body, a stirring shaft which is vertically and rotatably connected between the top and the bottom inner walls of the barrel body, and a plurality of stirring rod units which are fixed on the stirring shaft and are sequentially positioned in the barrel body from top to bottom, wherein the barrel body comprises an upper barrel body and a lower barrel body, and a sieve plate is further arranged between the bottom opening of the upper barrel body and the top opening of the lower barrel body; the stirring rod unit comprises a plurality of stirring rods which are uniformly arranged along the circumferential direction at equal angles; the utility model can not only make the plastic powder move transversely, but also make the plastic powder move longitudinally at a smaller and even moving speed, and further can carry out omnibearing three-dimensional stirring on the plastic powder, so that all components of the plastic powder are fully mixed to obviously promote the stirring effect.

Description

Plastic powder stirring barrel

Technical Field

The utility model relates to a plastic powder stirring barrel.

Background

The plastic spraying is a surface treatment method for spraying plastic powder on a part by using spraying equipment, the plastic powder is thermosetting mixed powder coating for electrostatic spraying, the plastic powder contains thermosetting plastic powder, filler, stabilizer, colorant and the like are added according to a formula, and in order to mix the components in the plastic powder, the components are required to be placed into a stirring device for stirring; however, the existing stirring device only stirs the plastic powder by means of a plurality of stirring rods, and the plastic powder around the stirring rods can only move transversely in a small range, so that the components of the plastic powder cannot be fully mixed, and the stirring effect is poor and needs to be improved.

Disclosure of Invention

Aiming at the current state of the art, the utility model aims to provide the plastic powder stirring barrel which can stir plastic powder in an omnibearing three-dimensional way so as to fully mix all components of the plastic powder and further remarkably improve the stirring effect.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a powder molding stirring barrel, includes the ladle body, fix at the agitator motor at ladle body top, vertical and rotatable connecting the (mixing) shaft between ladle body top and bottom inner wall to and a plurality of puddler units that are fixed on the (mixing) shaft and lie in proper order inside the ladle body down from top to bottom, the axis of rotation of agitator motor vertically passes the top of ladle body downwards and fixes the upper end at the (mixing) shaft, and a plurality of feed port has been seted up at the top of ladle body, its characterized in that, the ladle body includes last ladle body and lower ladle body, the bottom opening part of going up the ladle body is sealed and detachable fixes the top opening part at the lower ladle body; a screen plate is further arranged between the bottom opening of the upper barrel body and the top opening of the lower barrel body, and the lowest stirring rod unit is arranged below the screen plate and positioned in the lower barrel body; the stirring rod unit comprises a plurality of stirring rods which are uniformly arranged along the circumferential direction at equal angles; the inner wall of the upper barrel body is provided with a plurality of annular grooves which are distributed from top to bottom in sequence, and the number and the positions of the annular grooves are matched with those of the stirring rod units; the end part of each stirring rod is also fixedly provided with an arc-shaped sliding block, and the arc-shaped sliding block on each stirring rod in each stirring rod unit is movably embedded into a corresponding annular groove; the stirring rod unit comprises a stirring rod unit, a stirring shaft, a plurality of conical flow distribution plates, a plurality of through holes, a plurality of splitter boxes, a plurality of stirring rod units, a plurality of through holes, a plurality of stirring rod units, a plurality of conical flow distribution plates, a plurality of splitter boxes, a plurality of through holes, a plurality of stirring rod units, a plurality of conical flow distribution plates, a plurality of through holes are arranged below the stirring rod units, wherein the stirring rod units are positioned in the upper barrel, the outer side edges of the conical flow distribution plates are fixed on the inner wall of the upper barrel, the centers of the conical flow distribution plates are provided with a through hole, the stirring shaft is arranged in the through hole on each conical flow distribution plate in an penetrating manner, the outer diameter of the stirring shaft is smaller than the inner diameter of the through hole, a plurality of splitter boxes uniformly encircling the through holes along the circumferential direction at equal angles are arranged in the conical flow distribution plates.

Preferably, the bottom of lower staving is formed with toper portion, rotatable connection of lower extreme of (mixing) shaft is inboard in the bottom of toper portion, it has a plurality of discharging pipe that evenly sets up along circumferencial direction equiangle still to peg graft on the outer wall of toper portion.

Preferably, the lower side of each stirring rod in the lowest stirring rod unit is also fixedly provided with a plurality of vertically arranged refining rods, a plurality of refining rods are sequentially and transversely arranged, and the lengths of a plurality of refining rods are sequentially reduced from inside to outside.

Preferably, the opening of each feeding hole is also inserted with a pipe orifice seat.

Preferably, a plurality of supporting feet uniformly arranged along the circumferential direction at equal angles are also fixed on the outer wall of the lower barrel body.

Compared with the prior art, the utility model has the advantages that: the utility model can not only make the plastic powder move transversely, but also make the plastic powder move longitudinally at a smaller and even moving speed, and further can carry out omnibearing three-dimensional stirring on the plastic powder, so that all components of the plastic powder are fully mixed to obviously promote the stirring effect.

Drawings

FIG. 1 is a schematic diagram of a depression-side structure of the present utility model;

FIG. 2 is a cross-sectional depression side view of the present utility model;

FIG. 3 is a distribution view of the conical splitter plate of the present utility model inside the upper barrel;

fig. 4 is a top view of the tapered splitter plate of the present utility model.

Detailed Description

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

As shown in fig. 1 to 4, the powder molding stirring barrel comprises a barrel body 1, a stirring motor 3 fixed at the top of the barrel body 1, a stirring shaft 4 vertically and rotatably connected between the top and the bottom inner walls of the barrel body 1, and a plurality of stirring rod units fixed on the stirring shaft 4 and sequentially positioned in the barrel body 1 from top to bottom, wherein a rotating shaft of the stirring motor 3 vertically penetrates through the top of the barrel body 1 and is fixed at the upper end of the stirring shaft 4, and a plurality of feeding holes 111 are formed in the top of the barrel body 1; the barrel body 1 comprises an upper barrel body 11 and a lower barrel body 12, wherein the bottom opening of the upper barrel body 11 is sealed and detachably fixed at the top opening of the lower barrel body 12; a sieve plate 14 is also arranged between the bottom opening of the upper barrel body 11 and the top opening of the lower barrel body 12, and the lowest stirring rod unit is arranged below the sieve plate 14 and positioned in the lower barrel body 12; the stirring rod unit comprises a plurality of stirring rods 5 which are uniformly arranged along the circumferential direction at equal angles; the inner wall of the upper barrel body 11 is provided with a plurality of annular grooves 112 which are distributed from top to bottom in sequence, and the number and the positions of the annular grooves 112 are matched with those of the stirring rod units; the end part of each stirring rod 5 is also fixedly provided with an arc-shaped sliding block 6, and the arc-shaped sliding block 6 on each stirring rod 5 in each stirring rod unit is movably embedded into a corresponding annular groove 112; the lower part of each stirring rod unit positioned in the upper barrel body 11 is also provided with a conical flow distribution plate 7, the outer side edge of each conical flow distribution plate 7 is fixed on the inner wall of the upper barrel body 11, the center of each conical flow distribution plate 7 is provided with a through hole 71, the stirring shaft 4 is inserted into the through hole 71 arranged on each conical flow distribution plate 7, the outer diameter of the stirring shaft 4 is smaller than the inner diameter of the through hole 71, each conical flow distribution plate 7 is also provided with a plurality of flow distribution grooves 72 uniformly encircling the outer part of the through hole 71 along the circumferential direction at equal angles, and the plurality of flow distribution grooves 72 on each conical flow distribution plate 7 are distributed at intervals with a plurality of flow distribution grooves 72 on any conical flow distribution plate 7 adjacent to the same.

The bottom of the lower barrel body 12 is provided with a conical part 121, the lower end of the stirring shaft 4 is rotatably connected to the inner side of the bottom of the conical part 121, and a plurality of discharging pipes 2 uniformly arranged along the circumferential direction at equal angles are inserted into the outer wall of the conical part 121.

The downside of each puddler 5 in a puddler unit of below still all is fixed with a plurality of vertical refining bars 8 that set up, and a plurality of refining bars 8 transversely arrange in proper order, and the length of a plurality of refining bars 8 reduces from inside to outside in proper order.

A nozzle seat 9 is also inserted into the opening of each feed hole 111.

A plurality of supporting feet 13 which are uniformly arranged along the circumferential direction at equal angles are also fixed on the outer wall of the lower barrel body 12.

The using method comprises the following steps:

starting the stirring motor 3 to enable the rotation shaft to rotate, and driving the stirring rods 5 in each stirring rod unit to rotate in the barrel body 1 by virtue of the stirring shaft 4; then, the ingredients such as powder coating, filler, colorant and the like are sequentially added into the upper barrel 11 through different feeding holes 111, and then are stirred for the first time to mix to form plastic powder when passing through a plurality of stirring rods 5 in the uppermost stirring rod unit, the plastic powder after the first stirring can drop to the top of one conical flow dividing plate 7 at the uppermost part, and then uniformly drop to one stirring rod unit below through a plurality of flow dividing grooves 72 in the conical flow dividing plate 7, and then are stirred for the second time under the action of a plurality of stirring rods 5 in the next stirring rod unit, and so on until the plastic powder drops to the top of a stirring shaft 4, then drops to the inside of a lower barrel 12 through a plurality of sieve holes on the stirring shaft 4, and is stirred for the last time by a plurality of stirring rods 5 in the lowermost stirring rod unit, and the plastic powder after the last stirring is accumulated at the bottom of a conical part 121, and in order to enable the plastic powder to smoothly and rapidly discharge, the plurality of uniform stirring rods 8 on each stirring rod 5 at the lowermost part can push the stirring rods 5 to rotate for enabling the plastic powder to move to the bottom of any stirring rod to be discharged to the bottom of the conical part through the conical part 121.

Since the center of each of the tapered flow dividing plates 7 is lower than the outer edge thereof, the plastic powder which does not fall through the plurality of flow dividing grooves 72 in time will slip toward the center by the slope, and since the outer diameter of the stirring shaft 4 is smaller than the inner diameter of the through hole 71, there is a gap between the stirring shaft 4 and the through hole 71 in each of the tapered flow dividing plates 7, so that the plastic powder will eventually fall through the gap toward the center of the tapered flow dividing plate 7, and no plastic powder accumulation will occur.

The utility model can not only make the plastic powder move transversely, but also make the plastic powder move longitudinally at a smaller and even moving speed, and further can carry out omnibearing three-dimensional stirring on the plastic powder, so that all components of the plastic powder are fully mixed to obviously promote the stirring effect.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a powder molding stirring barrel, includes the ladle body, fix at the agitator motor at ladle body top, vertical and rotatable connecting the (mixing) shaft between ladle body top and bottom inner wall to and a plurality of puddler units that are fixed on the (mixing) shaft and lie in proper order inside the ladle body down from top to bottom, the axis of rotation of agitator motor vertically passes the top of ladle body downwards and fixes the upper end at the (mixing) shaft, and a plurality of feed port has been seted up at the top of ladle body, its characterized in that, the ladle body includes last ladle body and lower ladle body, the bottom opening part of going up the ladle body is sealed and detachable fixes the top opening part at the lower ladle body; a screen plate is further arranged between the bottom opening of the upper barrel body and the top opening of the lower barrel body, and the lowest stirring rod unit is arranged below the screen plate and positioned in the lower barrel body; the stirring rod unit comprises a plurality of stirring rods which are uniformly arranged along the circumferential direction at equal angles; the inner wall of the upper barrel body is provided with a plurality of annular grooves which are distributed from top to bottom in sequence, and the number and the positions of the annular grooves are matched with those of the stirring rod units; the end part of each stirring rod is also fixedly provided with an arc-shaped sliding block, and the arc-shaped sliding block on each stirring rod in each stirring rod unit is movably embedded into a corresponding annular groove; the stirring rod unit comprises a stirring rod unit, a stirring shaft, a plurality of conical flow distribution plates, a plurality of through holes, a plurality of splitter boxes, a plurality of stirring rod units, a plurality of through holes, a plurality of stirring rod units, a plurality of conical flow distribution plates, a plurality of splitter boxes, a plurality of through holes, a plurality of stirring rod units, a plurality of conical flow distribution plates, a plurality of through holes are arranged below the stirring rod units, wherein the stirring rod units are positioned in the upper barrel, the outer side edges of the conical flow distribution plates are fixed on the inner wall of the upper barrel, the centers of the conical flow distribution plates are provided with a through hole, the stirring shaft is arranged in the through hole on each conical flow distribution plate in an penetrating manner, the outer diameter of the stirring shaft is smaller than the inner diameter of the through hole, a plurality of splitter boxes uniformly encircling the through holes along the circumferential direction at equal angles are arranged in the conical flow distribution plates.

2. The plastic powder stirring barrel according to claim 1, wherein a conical part is formed at the bottom of the lower barrel body, the lower end of the stirring shaft is rotatably connected to the inner side of the bottom of the conical part, and a plurality of discharging pipes uniformly arranged along the circumferential direction at equal angles are inserted into the outer wall of the conical part.

3. A powder mixing drum according to claim 2, wherein a plurality of vertically arranged refining bars are fixed to the lower side of each stirring bar in the lowermost stirring bar unit, the refining bars are sequentially and transversely arranged, and the lengths of the refining bars are sequentially reduced from inside to outside.

4. A powder mixing drum according to claim 3, wherein the opening of each feed hole is further plugged with a nozzle seat.

5. The molding powder stirring barrel according to claim 4, wherein a plurality of supporting feet uniformly arranged along the circumferential direction at equal angles are further fixed on the outer wall of the lower barrel body.