CN212974809U

CN212974809U - Production mixer for powder coating

Info

Publication number: CN212974809U
Application number: CN202021183157.XU
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: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-04-16
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a production mixer for powder coating, include a jar body and locate the internal rabbling mechanism of jar, the rabbling mechanism includes: a stirring shaft; the stirring blade comprises a plurality of first stirring blades and a plurality of second stirring blades, the first stirring blades and the second stirring blades are uniformly and vertically distributed on the stirring shaft in a staggered mode, a plurality of first partition plates which are vertically arranged in parallel are arranged on the first stirring blades, vertical channels are formed among the first partition plates, a plurality of second partition plates which are transversely arranged in parallel are arranged on the second stirring blades, and transverse channels are formed among the second partition plates; the stirring shaft is fixedly connected with the stirring shaft through a connecting rod, and the edge of the stirring shaft is sleeved with a detachable rubber scraping blade which is attached to the inner wall of the tank body; and a stirring plate. The utility model discloses a stirrer for the more even of material mixture can also improve mixing efficiency simultaneously.

Description

Production mixer for powder coating

Technical Field

The utility model relates to a powder coating production facility field, in particular to production mixer for powder coating.

Background

The powder coating is a solid powder synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like. Unlike conventional solvent-based coatings and water-based coatings, the dispersion medium is not a solvent and water, but air. It has the characteristics of no solvent pollution, 100 percent film forming and low energy consumption. The powder coating is mainly characterized in that: has the characteristics of harmlessness, high efficiency, resource saving and environmental protection. The raw materials mixes is the major process of powder coating production, because the powder coating raw materials is thinner, adopts current misce bene often to appear the compounding, stirs the problem that has the dead angle, and often has the raw materials to harden and adhere to on the inner wall of misce bene equipment, easily causes the corruption to the inner wall of equipment.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production mixer for powder coating to overcome the stirring and uneven, the stirring has dead angle, the material hardens the shortcoming of adhering to the equipment inner wall.

In order to achieve the purpose, the utility model provides a stirrer for producing powder coating, which comprises a tank body and a stirring mechanism arranged in the tank body, wherein the upper end of the tank body is provided with a feed inlet, the bottom of the tank body is funnel-shaped, and the bottom is provided with a discharge outlet; the stirring mechanism includes: the stirring shaft is connected with the driving mechanism and drives the stirring shaft to rotate through the driving mechanism; the stirring blade comprises a plurality of first stirring blades and a plurality of second stirring blades, the first stirring blades and the second stirring blades are uniformly and vertically distributed on the stirring shaft in a staggered mode, a plurality of first partition plates which are vertically arranged in parallel are arranged on the first stirring blades, vertical channels are formed among the first partition plates, a plurality of second partition plates which are transversely arranged in parallel are arranged on the second stirring blades, and transverse channels are formed among the second partition plates; the stirring shaft is fixedly connected with the stirring shaft through a connecting rod, and the edge of the stirring shaft is sleeved with a detachable rubber scraping blade which is attached to the inner wall of the tank body; and the stirring disc is arranged at the bottom end of the stirring shaft, the upper end face of the stirring disc is provided with a plurality of twisted third stirring blades, the lower end of the stirring disc is provided with at least one second scraper blade, the edge of the second scraper blade is sleeved with a detachable rubber scraper blade, and the rubber scraper blade is arranged along the inclined plane of the bottom surface of the tank body in a laminating manner.

Preferably, in the above technical solution, the first partition plate and the outer surface of the first stirring vane in the vertical direction are arranged at an inclination angle of 45-75 °.

Preferably, in the above technical solution, the second partition plate and the lower surface of the second stirring vane in the horizontal direction are arranged at an inclination angle of 45-75 °.

Preferably, in the above technical solution, an outer edge of the first partition plate protrudes out of a surface of the first stirring vane, and an outer edge of the second partition plate protrudes out of a surface of the second stirring vane.

Preferably, in the above technical solution, the rubber blade is provided with a groove, and in a use state, an edge of the first scraper or the second scraper is inserted into the groove of the rubber blade.

Preferably, in the above technical scheme, guide grooves are formed in two sides of the groove of the rubber scraper, and the edges of the first scraper and the second scraper are provided with protruding guide strips which are matched with the guide grooves.

Preferably, in the above technical scheme, a spiral discharging device is arranged at the discharge port of the tank body.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a production mixer for powder coating is equipped with a plurality of stirring leaves along the crisscross evenly distributed of (mixing) shaft, is equipped with vertical passageway or the crisscross distribution of horizontal passageway on the stirring leaf, when stirring, and the material passes in the passageway, and the stirring leaf stirs the material from equidirectional not for the more even of material mixture can also improve mixing efficiency simultaneously.

(2) The utility model discloses a stirrer is equipped with the scraper blade on the (mixing) shaft, and the scraper blade sets up with the laminating of jar internal wall, and the (mixing) shaft rotates the in-process at the stirring, and the scraper blade is cut the rubbing to jar internal wall, can avoid the powder material to harden on jar internal wall, or produces the material that hardens and also can strike off.

(3) The outer edge of the scraper is sleeved with a rubber scraper, so that the edge of the scraper can be prevented from directly scraping the inner wall of the tank body, the tank body can be protected, and hardened materials attached to the inner wall of the tank body can be scraped. The rubber scraping sheet is detachably sleeved on the scraping plate, and can be replaced after being worn, so that later maintenance is facilitated.

Drawings

FIG. 1 is a schematic view of a mixer for powder coating production according to the present invention.

FIG. 2 is a plan view of an agitating mechanism in an agitator for manufacturing powder coating according to the present invention.

FIG. 3 is a plan view of a first stirring blade of the stirring machine for powder coating material production according to the present invention.

Fig. 4 is a left side view of a second stirring blade in the stirring machine for powder coating production according to the present invention.

FIG. 5 is a schematic view showing the structure of the connection between the first scraper and the squeegee in the mixer for producing powder coating according to the present invention.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

As shown in fig. 1 to 5, the stirring machine for producing powder coating according to the embodiment of the present invention comprises a tank body 1 and a stirring mechanism 2 disposed in the tank body, wherein a feeding hole 11 is disposed at the upper end of the tank body 1. The bottom of the tank body 1 is funnel-shaped, the middle position of the bottom of the tank body is provided with a discharge hole 12, and the powder material after being stirred and processed is discharged from the discharge hole 12. Preferably, the discharge port 12 is provided with a screw discharging device 13, the screw discharging device 13 comprises a screw discharging rod 131 and a discharging motor 132, and the screw discharging rod 131 is driven by the discharging motor 132 to rotate for discharging. When the discharging is carried out, the discharging amount can be controlled by the spiral discharging rod.

The stirring mechanism 2 comprises a stirring shaft 21 and stirring blades, the upper end of the stirring shaft 21 is connected with a driving mechanism, the driving mechanism is a motor 22, and the motor 22 is positioned at the upper end of the tank body 1. The upper end of the stirring shaft 21 is connected with a motor 22, and the stirring shaft 21 is driven to rotate by the motor 22. Be equipped with a plurality of stirring leaves on the (mixing) shaft 21, the stirring leaf includes a plurality of first stirring leaves 23 and a plurality of second stirring leaf 24, and a plurality of first stirring leaves 23 and a plurality of second stirring leaves 24 crisscross even vertical distribution locate on the (mixing) shaft 21. On same vertical face, crisscross a plurality of first stirring leaf and a plurality of second stirring leaf of being equipped with, from last to being equipped with first stirring leaf, second stirring leaf, first stirring leaf, second stirring leaf … … so repeatedly down in proper order. In the embodiment, the stirring blades are arranged along three vertical surfaces of the stirring shaft 21, and the three vertical surfaces are distributed at 120 degrees. The first stirring blade 23 is provided with a plurality of vertical first partition boards 231 arranged in parallel, and a vertical channel 232 is formed between the first partition boards. The second stirring blade 24 is provided with a plurality of second partitions 241 arranged in parallel and in the transverse direction, and a transverse channel 242 is formed between the second partitions. When stirring the compounding, the stirring leaf stirs the material, and the material still passes from the passageway of stirring leaf upper baffle piece, and the baffle has still carried out the secondary cutting stirring to the material, because the horizontal passageway and the crisscross distribution of vertical passageway of baffle piece on the (mixing) shaft, the stirring leaf stirs the material from the equidirectional not for the material is mixed more evenly, can also improve mixing efficiency simultaneously.

Jar body 1 is equipped with at least a first scraper blade 25, and this embodiment is equipped with two first scraper blades 25, and two first scraper blades 25 are located on same vertical face. The vertical plane between the two scraping plates forms an angle of 180 degrees. Taking one of the first scrapers 25 as an example, the first scraper 25 is fixedly connected with the stirring shaft 21 through a connecting rod. The outer edge cover of the vertical direction of first scraper 25 is equipped with detachable rubber scraper 26, and rubber scraper 26 sets up with the inner wall laminating of jar body 1. The bottom of (mixing) shaft 21 is equipped with agitator disk 27, and agitator disk 27 is equipped with the chassis, and the chassis upper surface is equipped with 3 twisted third stirring leaves 28, and the lower surface of agitator disk 27 is equipped with at least one second scraper blade 29. The embodiment is provided with two second scrapers 29, and second scraper 29 sets up along the inclined plane of jar body bottom surface, and the outward flange cover of second scraper 29 is equipped with detachable rubber scraper, and this rubber scraper sets up along the inclined plane laminating of jar body bottom surface. The stirring shaft is provided with a scraper which is attached to the inner wall of the tank body, and the scraper scrapes and rubs the inner wall of the tank body in the stirring rotation process of the stirring shaft, so that the powder materials can be prevented from hardening on the inner wall of the tank body, or hardened materials can be prevented from being scraped. The outer edges of the first scraper and the second scraper are sleeved with rubber scrapers, so that the edges of the scrapers can be prevented from directly scraping the inner wall of the tank body, the tank body is protected, and hardened materials attached to the inner wall of the tank body can be scraped. The rubber scraping sheet is detachably sleeved on the scraping plate, and can be replaced after being worn, so that later maintenance is facilitated.

Preferably, as shown in fig. 3 and 4, the first partition 231 is inclined from the outer surface of the first agitating blade 23 in the vertical direction by an angle α of 45-75 °. The second partition 241 and the horizontal lower surface of the second stirring blade 24 are arranged at an inclination angle, and the inclination angle beta is 45-75 degrees. The outer edge of the first clapboard protrudes out of the surface of the first stirring blade, and the outer edge of the second clapboard protrudes out of the surface of the second stirring blade. The baffle plate protrudes out of the surface of the blade, namely, the protruding baffle plate can cut materials when stirring. The baffle is the slope form setting for the material forms a mobile state after advancing the passageway, forms the vortex along with the rotation of stirring leaf, improves by a wide margin and mixes and stirring effect.

Preferably, the squeegee blades on the first squeegee and the second squeegee are identical in structure. Taking the rubber blade 26 of the first blade 25 as an example, the rubber blade is provided with a groove 261, and in a use state, the edge of the first blade or the second blade is inserted into the groove 261 of the rubber blade. The groove of the rubber blade 26 has guide grooves 262 on both sides thereof, and the edge of the first scraper 25 is provided with a protruding guide 251 which is engaged with the guide grooves 262. When the rubber wiper is mounted, the edge of the first blade 25 is inserted into the groove of the rubber wiper blade 26, and the protruding guide 251 of the first blade 25 is inserted into the guide groove 262, so that the first blade is more closely connected to the rubber wiper blade.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A stirrer for producing powder coating is characterized by comprising a tank body and a stirring mechanism arranged in the tank body, wherein a feed inlet is formed in the upper end of the tank body, the bottom of the tank body is funnel-shaped, and a discharge outlet is formed in the bottom of the tank body; the stirring mechanism includes:

the stirring shaft is connected with the driving mechanism and drives the stirring shaft to rotate through the driving mechanism;

the stirring blade comprises a plurality of first stirring blades and a plurality of second stirring blades, the first stirring blades and the second stirring blades are uniformly and vertically distributed on the stirring shaft in a staggered mode, a plurality of first partition plates which are vertically arranged in parallel are arranged on the first stirring blades, vertical channels are formed among the first partition plates, a plurality of second partition plates which are transversely arranged in parallel are arranged on the second stirring blades, and transverse channels are formed among the second partition plates;

the stirring shaft is fixedly connected with the stirring shaft through a connecting rod, and the edge of the stirring shaft is sleeved with a detachable rubber scraping blade which is attached to the inner wall of the tank body; and

the agitator disk, it is located the bottom of (mixing) shaft, the agitator disk up end is equipped with the third stirring leaf of a plurality of distortions forms, and the lower extreme is equipped with an at least second scraper blade, second scraper blade edge cover is equipped with detachable rubber scraping blade, this rubber scraping blade along the inclined plane laminating setting of jar body bottom surface.

2. The powder coating producing mixer as claimed in claim 1, wherein the first partition plate is provided at an inclination angle of 45 to 75 ° with respect to a vertical outer surface of the first mixing blade.

3. The powder coating producing mixer as claimed in claim 1, wherein the second partition plate is provided at an inclination angle of 45 to 75 ° with respect to a horizontal lower surface of the second stirring blade.

4. The powder coating producing mixer of claim 1, wherein an outer edge of the first partition plate protrudes from a surface of the first mixing blade, and an outer edge of the second partition plate protrudes from a surface of the second mixing blade.

5. The mixing machine for producing powder coating according to claim 1, wherein the rubber blade is provided with a groove, and an edge of the first blade or the second blade is inserted into the groove of the rubber blade in a use state.

6. A mixer for powder paint production according to claim 5, wherein the rubber blade has guide grooves on both sides of the groove, and the edges of the first scraper and the second scraper are provided with protruding guide strips which are fitted into the guide grooves.

7. A mixer for powder coating production as claimed in claim 1, wherein a screw discharge is provided at the discharge outlet of the vessel.