CN218281459U

CN218281459U - Stirring and mixing device for powder coating production

Info

Publication number: CN218281459U
Application number: CN202222534745.9U
Authority: CN
Inventors: 章斌杰; 蒋文俊; 代洪胜
Original assignee: Changzhou Aisen Plastic Technology Co ltd
Current assignee: Changzhou Aisen Plastic Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-13
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a powder coating production is with stirring mixing arrangement, including feeding mechanism and churn, feeding mechanism's discharge gate is linked together with the inlet pipe of churn, just be equipped with the open-ended workbin to the position of discharge gate in the inlet pipe, the guide arm has been linked firmly on the relative both sides lateral wall on the workbin respectively, the guide arm tip passes the through-hole of seting up on the inlet pipe lateral wall and extends to the outside, horizontal direction sliding fit, one of them are followed to guide arm and through-hole the end connection of guide arm has the actuating mechanism who is used for driving guide arm reciprocating motion on the horizontal direction, be provided with rabbling mechanism in the churn, rabbling mechanism includes rotatable stirring main shaft and links firmly a plurality of stirring leaf on the stirring main shaft. The utility model discloses a predominant use provides a stirring mixing arrangement is used in powder coating production of stirring efficient, stirring more abundant even.

Description

Stirring and mixing device for powder coating production

Technical Field

The utility model relates to a powder coating apparatus for producing especially relates to a powder coating production is with stirring mixing arrangement.

Background

The powder coating is a material for spraying a coating on the surface of a product so as to enhance the characteristics of wear resistance, corrosion resistance, acid resistance, alkali resistance and the like of the surface of the product, and has very important function in the field of production, processing and manufacturing. In the production process of the powder coating, a stirring and mixing device is needed to stir and mix the negative oxygen ion powder, the resin and other auxiliary agents. The uniformity and degree of mixing affects the product quality of the powder coating to some extent.

In the prior art, the invention with publication number CN208260587U discloses a powder coating stirring device, which comprises a stirring machine case with an output port at the bottom, an upper cover body which can be separated from the stirring machine case and is provided with an input port, a vertical stirring motor is fixedly installed at the center position of the upper side of the upper cover body, a spiral stirring blade is arranged on the output shaft of the vertical stirring motor, a limit groove positioned above the spiral stirring blade is arranged on the output shaft of the vertical stirring motor, elastic square baffles with openings at the inner sides are respectively extended downwards at two sides of the lower side of the upper cover body, a horizontally arranged filter plate is hinged on the inner wall of each elastic square baffle, a semicircular notch matched with the half side of the limit groove is arranged at the other side of each filter plate, a horizontal stirring motor with an output shaft penetrating through the side wall of the stirring machine case and vertical to the side wall of the stirring machine case is arranged outside two sides below the stirring machine case, a stirring rod is arranged on the output shaft of the horizontal stirring motor, and a stirring hook is arranged on the stirring rod. This technical scheme can improve stirring efficiency, prevents the powder caking. However, the filter plate of the technical scheme is fixedly arranged, if the materials are added too fast or added too much at one time, the materials are easy to accumulate on the filter plate, the blanking efficiency is influenced, and the filtering effect needs to be improved; and when stirring, the stirring machine has a stirring dead angle, and the part of the bottom of the stirring machine case close to the edge can not be stirred, so that the stirring uniformity is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a stirring mixing device for powder coating production, which has high stirring efficiency and can stir more fully and uniformly.

In order to solve the above problems, the utility model adopts the following technical scheme:

the utility model provides a powder coating production is with stirring mixing arrangement, includes feeding mechanism and churn, feeding mechanism's discharge gate is linked together with the inlet pipe of churn, just be equipped with the open-ended workbin to the position of discharge gate in the inlet pipe, the guide arm has been linked firmly respectively on the relative both sides lateral wall on the workbin, the through-hole of seting up on the inlet pipe lateral wall is passed to the guide arm tip and extends to the outside, horizontal direction sliding fit, one of them are followed to the guide arm and through-hole the end connection of guide arm has the actuating mechanism who is used for driving guide arm reciprocating motion on the horizontal direction, be provided with rabbling mechanism in the churn, rabbling mechanism includes rotatable stirring main shaft and links firmly a plurality of stirring leaf on the stirring main shaft.

Further, actuating mechanism includes driving motor two, drive wheel and actuating lever, the drive wheel links firmly at driving motor two's output shaft tip, actuating lever one end articulates the edge at the drive wheel, and the other end articulates the tip at the guide arm, driving motor two drive wheel rotates to drive the guide arm through the actuating lever and make reciprocal linear motion in the horizontal direction.

Furthermore, a plurality of blanking holes which are uniformly distributed at intervals are formed in the bottom of the blanking box.

Further, the stirring main shaft top is passed the churn and is connected with driving motor one, stirring main shaft bottom has set firmly the base, base and churn bottom rotatable coupling, the base periphery has linked firmly the stirring bottom bar, the stirring bottom bar is radially arranged along the churn, the stirring bottom bar tip has linked firmly the pole of scraping of arranging along vertical direction.

Furthermore, a plurality of stirring blades are spirally arranged at intervals along the length direction of the stirring main shaft.

Furthermore, the periphery of the through hole on the outer side wall of the feeding pipe is convexly provided with a guide sleeve, and the guide sleeve is in sliding fit with the guide rod to play a role in guiding.

Furthermore, a baffle ring is fixedly arranged at one end of the guide rod, which is far away from the blanking box, the outer diameter of the baffle ring is larger than the inner diameter of the guide sleeve, and the distance between the baffle ring and the guide sleeve is larger than the stroke of the blanking box in the horizontal direction.

Furthermore, a plurality of bulges are arranged at the bottom of the stirring bottom rod along the length direction at intervals.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is additionally provided with the discharging box which can move left and right in the feeding pipe of the mixing drum for assisting feeding, and discharging the condensed powdery raw materials into the mixing drum after the powdery raw materials are dispersed into powder, thereby facilitating the improvement of the mixing efficiency; carry out structural improvement to rabbling mechanism simultaneously, can fully stir the inside raw materials of churn, can also scrape the raw materials of adhesion on the lateral wall and stir down for stir more abundant even, improve stirring effect.

Drawings

Fig. 1 is a schematic structural view of a stirring and mixing device for powder coating production according to the present invention;

FIG. 2 is an enlarged partial view of FIG. 1 at A;

fig. 3 is a schematic top view of the feeding pipe of the stirring and mixing device for powder coating production according to the present invention;

wherein, 1, a feeding mechanism; 11. a feed inlet; 12. a discharge port; 2. a feed pipe; 21. a guide sleeve; 3. a blanking box; 31. a blanking hole; 4. a mixing drum; 5. a stirring mechanism; 51. driving a motor I; 52. a stirring main shaft; 53. stirring blades; 54. a base; 55. a stirring bottom rod; 551. a protrusion; 56. a scraping rod; 6. a discharge pipe; 7. a guide bar; 71. a baffle ring; 8. a drive mechanism; 81. a second driving motor; 82. a drive wheel; 83. a drive rod; 84. a fixed seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in the description of the technical solutions of the present invention, some directional words, such as "front", "rear", "upper", "lower", "top", "bottom", "inner", "outer", etc., used for clearly describing the technical features of the present invention are all in terms of the orientation of the drawings of the present invention.

Examples

As shown in fig. 1, fig. 2 and fig. 3, the stirring and mixing device for powder coating production according to the present embodiment includes a feeding mechanism 1 and a stirring drum 4, wherein the feeding mechanism 1 is conveyed by a screw conveyor, and raw materials enter the screw conveyor from a feeding port 11 of the feeding mechanism 1 and then are conveyed to a discharging port 12 above the screw conveyor. The discharge port 12 of the feeding mechanism 1 is communicated with the feeding pipe 2 of the mixing drum 4, so that the raw materials directly enter the feeding pipe 2 below after coming out of the discharge port 12.

Just being equipped with the open-ended workbin 3 to the position of discharge gate 12 in

inlet pipe

2, 3 bottoms of workbin are equipped with a plurality of interval evenly distributed's unloading hole 31, and unloading hole 31 is link up the setting from top to bottom, and unloading hole 31 is cylindric structure in this embodiment, and the upper and lower both ends in cylindric hole have all been processed round chamfer, smooth transition, more make things convenient for the whereabouts of raw materials. Because the raw materials are powdered, in order to better discharge, the distribution of the discharge holes 31 is designed as follows: the centre of a circle distance between two adjacent unloading holes 31 is the twice of unloading hole 31 diameter, and the distance between the adjacent unloading hole 31 of design is more appropriate like this, both can avoid having cubic raw materials unloading to the churn 4 in, can avoid having a large amount of raw materials to pile up in unloading case 3 again. The two opposite side walls of the blanking box 3 are fixedly connected with guide rods 7 respectively, the guide rods 7 are distributed horizontally, the end parts of the guide rods 7 penetrate through holes formed in the side walls of the feeding pipe 2 in a matched mode and extend to the outer side, and the guide rods 7 are in sliding fit with the through holes along the horizontal direction, namely the guide rods 7 can slide along the horizontal direction relative to the through holes in the side walls of the feeding pipe 2. Under the unstressed state, the blanking box 3 is positioned at the middle of the feeding pipe 2. The guide sleeve 21 is convexly arranged on the periphery of the through hole on the outer side wall of the feeding pipe 2, and the guide sleeve 21 is in sliding fit with the guide rod 7 to play a role in guiding and ensure that the guide rod 7 can only move along the horizontal direction. A baffle ring 71 is fixedly arranged at one end of the guide rod 7, which is far away from the blanking box 3, the outer diameter of the baffle ring 71 is larger than the inner diameter of the guide sleeve 21, and the distance between the baffle ring 71 and the guide sleeve 21 is larger than the stroke of the blanking box 3 in the horizontal direction, so that the baffle ring 71 and the guide sleeve 21 are prevented from colliding in the moving process of the blanking box 3.

The end part of one of the guide rods 7 is connected with a driving mechanism 8 for driving the guide rod 7 to move in a reciprocating manner in the horizontal direction, the driving mechanism 8 comprises a second driving motor 81, a driving wheel 82 and a driving rod 83, the second driving motor 81 is fixedly mounted on the stirring drum 4 through a fixed seat 84, the driving wheel 82 is fixedly connected to the end part of an output shaft of the second driving motor 81, one end of the driving rod 83 is hinged to the edge position of the driving wheel 82, and the hinged position of the driving rod 83 and the driving wheel 82 is eccentrically arranged. The other end of the driving rod 83 is hinged to the end part of the guide rod 7, the second driving motor 81 is started to drive the driving wheel 82 to rotate, so that the driving rod 83 drives the guide rod 7 to do reciprocating linear motion in the horizontal direction, the blanking box 3 is driven to do reciprocating motion in the horizontal direction, and powdery raw materials falling into the blanking box 3 are shaken up and rapidly fall into the stirring cylinder 4 from the blanking hole 31. Install the feed box 3 that can control and rock additional in this embodiment, can tremble cubic raw materials and scatter, improve stirring efficiency greatly, but also can screen out the foreign matter, be favorable to improving stirring effect and ejection of compact quality.

The stirring cylinder 4 is internally provided with a stirring mechanism 5, and the stirring mechanism 5 comprises a rotatable stirring main shaft 52 and a plurality of stirring blades 53 fixedly connected on the stirring main shaft 52. The top of the stirring main shaft 52 penetrates through the stirring barrel 4 to be connected with the first driving motor 51, the base 54 is fixedly arranged at the bottom of the stirring main shaft 52, and the base 54 is rotatably connected with the bottom of the stirring barrel 4. Specifically, the base 54 is rotatably connected with the bottom of the mixing drum 4 through a bearing. A plurality of stirring leaf 53 is heliciform interval arrangement along the length direction of stirring main shaft 52, and stirring leaf 53 adopts cylindric structure in this embodiment, and adopts spiral distribution, and is more even abundant to the stirring of raw materials. The base 54 periphery has linked firmly at least one stirring bottom bar 55, and for the atress is more balanced, the stirring bottom bar 55 symmetry of this embodiment is equipped with two, and every stirring bottom bar 55 all radially arranges along churn 4, and stirring bottom bar 55 tip has linked firmly the pole 56 of scraping of arranging along vertical direction. The bottom of the stirring bottom rod 55 is provided with a plurality of protrusions 551 at intervals along the length direction. The clearance between the projection 551 and the bottom surface of the stirring cylinder 4 is 3-5mm. The clearance between the scraping rod 56 and the inner side wall of the stirring cylinder 4 is 3-7mm, and the clearance is preferably 3mm or 5mm in the embodiment. Adopt this kind of structure, stirring bottom bar 55 can effectively stir the likepowder raw materials of churn 4 bottom, scrapes pole 56 simultaneously and can stir the likepowder raw materials on the 4 lateral walls of churn for stir more abundant, avoid likepowder raw materials because of the adhesion can't be stirred on 4 lateral walls of churn. The bottom of the mixing drum 4 is also communicated with a discharge pipe 6, and the discharge pipe 6 is provided with a control valve for controlling the opening or closing of a discharge hole of the discharge pipe 6.

During the use, the raw materials conveys to the inlet pipe 2 of churn 4 through screw conveyer, at first fall into blanking box 3 in, then actuating mechanism 8 starts, thereby it shakes to disperse and the unloading to churn 4 to drive blanking box 3 and removes the raw materials that will condense the blocking, then driving motor 51 starts, drive stirring main shaft 52 rotates, thereby drive a plurality of stirring leaf 53, stirring bottom bar 55 and link firmly scraping rod 56 on stirring bottom bar 55 rotate, the realization is to the intensive mixing of raw materials, after the stirring is accomplished, open the control flap on the discharging pipe 6 that is located churn 4 bottom, make the raw materials discharge from discharging pipe 6 and get into the splendid attire container.

The utility model discloses a stirring and mixing device for powder coating production, which is characterized in that a feeding pipe 2 of a mixing drum 4 is additionally provided with a feeding box 3 which can move left and right and is used for assisting feeding, so that the powder raw material which is condensed into blocks is vibrated to be powder and then fed into the mixing drum 4, thereby facilitating the improvement of the stirring efficiency; carry out institutional advancement to rabbling mechanism 5 simultaneously, can fully stir the inside raw materials of churn, can also scrape the raw materials of adhesion on the lateral wall and stir down for stir more fully evenly, improve stirring effect.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. The utility model provides a powder coating production is with stirring mixing arrangement which characterized in that: including feeding mechanism (1) and churn (4), discharge gate (12) of feeding mechanism (1) are linked together with inlet pipe (2) of churn (4), just be equipped with open-ended workbin (3) at the top to the position of discharge gate (12) in inlet pipe (2), link firmly guide arm (7) on the relative both sides lateral wall respectively on workbin (3) down, the through-hole of seting up on inlet pipe (2) lateral wall is passed to guide arm (7) tip and extends to the outside, horizontal direction sliding fit is followed with the through-hole in guide arm (7), one of them the end connection of guide arm (7) has actuating mechanism (8) that are used for driving guide arm (7) reciprocating motion on the horizontal direction, be provided with rabbling mechanism (5) in churn (4), rabbling mechanism (5) link firmly a plurality of stirring leaf (53) on stirring main shaft (52) including rotatable stirring main shaft (52).

2. The stirring and mixing device for powder coating production according to claim 1, wherein: actuating mechanism (8) are including driving motor two (81), drive wheel (82) and actuating lever (83), drive wheel (82) link firmly the output shaft tip at driving motor two (81), actuating lever (83) one end articulates the edge at drive wheel (82), and the other end articulates the tip at guide arm (7), driving motor two (81) drive wheel (82) rotate to drive guide arm (7) through actuating lever (83) and make reciprocal linear motion on the horizontal direction.

3. The stirring and mixing device for powder coating production according to claim 2, wherein: and a plurality of blanking holes (31) which are uniformly distributed at intervals are formed in the bottom of the blanking box (3).

4. The stirring and mixing device for powder coating production according to claim 1 or 3, wherein: stirring main shaft (52) top is passed churn (4) and is connected with driving motor (51), stirring main shaft (52) bottom has set firmly base (54), base (54) and churn (4) bottom rotatable coupling, base (54) periphery has linked firmly stirring sill bar (55), stirring sill bar (55) radially arrange along churn (4), stirring sill bar (55) tip has linked firmly scraping pole (56) of arranging along vertical direction.

5. The stirring and mixing device for powder coating production according to claim 4, wherein: the stirring blades (53) are spirally arranged at intervals along the length direction of the stirring main shaft (52).

6. The stirring and mixing device for powder coating production according to claim 5, wherein: the periphery that lies in the through-hole on inlet pipe (2) lateral wall is protruding to be equipped with uide bushing (21), uide bushing (21) and guide arm (7) sliding fit play the guide effect.

7. The stirring and mixing device for powder coating production according to claim 6, wherein: one end of the guide rod (7) far away from the blanking box (3) is fixedly provided with a baffle ring (71), the outer diameter of the baffle ring (71) is larger than the inner diameter of the guide sleeve (21), and the distance between the baffle ring (71) and the guide sleeve (21) is larger than the stroke of the blanking box (3) in the horizontal direction.

8. The stirring and mixing device for powder coating production according to claim 5, wherein: the bottom of the stirring bottom rod (55) is provided with a plurality of bulges (551) at intervals along the length direction.