CN217795698U - Be applied to three-axis dispersion tank of polyurethane coating automation line - Google Patents

Abstract

The utility model discloses a be applied to polyurethane coating automation line's triaxial dispersion tank, which comprises a housin, set up the feed inlet at casing top, set up the discharge gate in the casing bottom, set up the first stirring subassembly in the casing, set up the first drive assembly of drive first stirring subassembly pivoted on the casing, still including setting up the second stirring subassembly in the casing, set up drive second stirring subassembly pivoted second actuating mechanism on the casing, the rotational speed of second stirring subassembly is greater than the rotational speed of first stirring subassembly, the stirring sectional area of first stirring subassembly is greater than the stirring sectional area of second stirring subassembly.

Description

Be applied to three-axis dispersion tank of polyurethane coating automation line

Technical Field

The utility model relates to a be applied to polyurethane coating automation line's triaxial dispersion tank.

Background

The dispersion kettle is widely applied to the emulsion paint industry, integrates low-speed stirring and high-speed dispersion, and achieves the effects of pre-dispersion, stirring, high-speed dispersion, paint mixing, color mixing and the like. However, when the emulsion paint is stirred and dispersed by the existing dispersion kettle, the emulsion paint is mostly stirred by a single shaft, so that the treatment efficiency of the emulsion paint by the dispersion kettle cannot be accelerated, and the use of the emulsion paint is influenced.

Also have the dispersion tank of multiaxis among the prior art certainly, as CN202022399463.3 discloses the dispersion tank of multiaxis stirring, including the cauldron body, the fixed welding of cauldron body lateral surface upper end has the supporting seat, the supporting seat upper end has the support frame through spacing bolted connection, the middle part is equipped with driving motor on the support frame, the tip is equipped with the driving shaft under the driving motor, the fixed driving ring that has cup jointed under the driving shaft, the fixed end cover that has cup jointed of driving shaft upper end, the end cover outside is personally submitted the annular and is equipped with the driven shaft, the driven shaft upper end is equipped with the stop collar, the tip is equipped with the driven ring under the driven shaft, fixed driving gear and driven gear of cup jointing respectively on driving shaft and the driven shaft, its adopts the multiaxis stirring, has improved stirring efficiency greatly, but because the stirring speed of its a plurality of (mixing) shafts is unanimous, can't form shear type stirring effect, and stirring effect is unsatisfactory from this, then technical staff in the field urgently need research and develop a dispersion tank that not only stirring efficiency is high, stirring effect is good moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defect that exists among the prior art, provide a be applied to polyurethane coating automation line's triaxial dispersion tank, not only can improve stirring efficiency greatly, improved stirring effect moreover.

In order to realize the technical effect, the utility model adopts the technical scheme that: the utility model provides a be applied to three-axis dispersion tank of polyurethane coating automation line, includes the casing, set up in the feed inlet at casing top, set up in the discharge gate of casing bottom, set up in first stirring subassembly in the casing, set up in drive on the casing first stirring subassembly pivoted first drive assembly, still including set up in second stirring subassembly in the casing, set up in drive on the casing second stirring subassembly pivoted second actuating mechanism, the rotational speed of second stirring subassembly is greater than the rotational speed of first stirring subassembly, the stirring sectional area of first stirring subassembly is greater than the stirring sectional area of second stirring subassembly.

The further improvement is that the first stirring assembly comprises a first rotating shaft and an anchor type stirrer, wherein the first rotating shaft is rotatably connected with the shell, the anchor type stirrer is fixedly arranged at the bottom of the first rotating shaft, and the anchor type stirrer is U-shaped.

The further improvement is that the second stirring subassembly include with casing looks rotation connection's second pivot, fixed set up in epaxial dispersion impeller of second pivot, the dispersion impeller is located anchor agitator's inboard.

In a further improvement, each second rotating shaft is provided with two dispersion discs, and the two dispersion discs are distributed at intervals along the axial line direction of the second rotating shaft.

In a further improvement, the second stirring assemblies are provided with two groups and are respectively positioned at two sides of the first rotating shaft.

In a further improvement, the dispersion discs of the two second stirring assemblies are arranged in a staggered manner along the axis direction of the second rotating shaft.

In a further improvement, the first driving mechanism comprises a first driving motor and a speed reducer connected with the first driving motor, and the second driving mechanism is a variable frequency motor.

The improved structure is characterized in that the shell comprises a barrel body and a sealing head fixedly arranged on the upper portion of the barrel body, the discharge port is formed in the bottom of the barrel body, and the feed port is formed in the sealing head.

In a further development, the feed openings are two.

The further improvement is that the seal head is also provided with a standby port, a manhole and a sight glass.

The utility model has the advantages and beneficial effects that: at first, adopt the anchor agitator of low speed to form the macrocycle with the material, then carry out the shear fast in the macrocycle of anchor agitator formation through the dispersion impeller that has the sawtooth, so both cooperate, form the rapid mixing to the material then and mix, not only improved stirring efficiency greatly, improved stirring effect simultaneously moreover.

Drawings

FIG. 1 is a front view of the present invention (embodiment one);

FIG. 2 is a plan view of the present invention (first embodiment)

FIG. 3 is a front view of the present invention (embodiment II);

fig. 4 is a top view of the present invention (example two);

fig. 5 is an enlarged view of fig. 3 at a.

Wherein: 1. a housing; 2. a feed inlet; 3. a discharge port; 4. a first rotating shaft; 5. an anchor agitator; 6. a second rotating shaft; 7. a dispersion tray; 8. a first drive motor; 9. a speed reducer; 10. a second drive motor; 11. a barrel; 12. sealing the end; 13. a spare port; 14. a manhole; 15. a sight glass.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

The first embodiment is as follows: as shown in fig. 1 and fig. 2, a triaxial dispersion tank applied to an automatic production line of polyurethane coating includes a housing 1, a feeding port 2 provided at the top of the housing 1, a discharging port 3 provided at the bottom of the housing 1, a first stirring assembly provided in the housing 1, and a first driving assembly provided on the housing 1 for driving the first stirring assembly to rotate, and is characterized in that the triaxial dispersion tank further includes a second stirring assembly provided in the housing 1 for driving the second stirring assembly to rotate, wherein the rotating speed of the second stirring assembly is greater than that of the first stirring assembly, and the stirring sectional area of the first stirring assembly is greater than that of the second stirring assembly.

In order to further improve the stirring effect, first actuating mechanism includes first driving motor 8, the speed reducer 9 that is connected with first driving motor 8, second actuating mechanism is inverter motor, and wherein first driving motor 8's motor power is 7.5KW, and second driving motor 10's power is 22KW, and the rotational speed of first stirring subassembly is 50r/min, and the rotational speed of second stirring subassembly is 0-1400r/min, first stirring subassembly include with casing 1 looks rotate the first pivot 4 of being connected, fixed set up in the anchor agitator 5 of first pivot 4 bottom, anchor agitator 5 is the U-shaped, adopts the anchor agitator 5 of U-shaped, and under the effect of first driving motor 8 and speed reducer 9, carry out low speed work moreover, drive the whole flow of the interior material of dispersion tank.

In order to further improve the stirring effect, the second stirring assembly comprises a second rotating shaft 6 rotatably connected with the shell 1 and a dispersion disc 7 fixedly arranged on the second rotating shaft 6, wherein the dispersion disc 7 is positioned on the inner side of the anchor stirrer 5, the dispersion disc 7 with saw teeth at the edge is adopted, and the variable frequency motor driven rotation with high-speed operation is adopted, so that the rapid shearing can be carried out in the large circulation formed by the anchor stirrer 5, and the stirring and mixing effects are further improved.

In order to further improve the stirring efficiency, each second rotating shaft 6 is provided with two dispersion discs 7, the two dispersion discs 7 are distributed at intervals along the axial lead direction of the second rotating shaft 6, and due to the adoption of 2 dispersion discs 7, shearing can be formed between two flow layers and a large circulation formed by the first stirring assembly.

For convenience of processing and manufacturing, in this embodiment, preferably, the housing 1 includes a cylinder 11 and an end enclosure 12 fixedly disposed on an upper portion of the cylinder 11, the discharge port 3 is disposed at a bottom of the cylinder 11, the feed port 2 is disposed on the end enclosure 12, and the end enclosure 12 and the cylinder 11 are generally fixedly connected by welding.

As shown in fig. 2, in order to optimize the configuration of the dispersion tank, the number of the feed inlets 2 is two, and the seal head 12 is further provided with a spare port 13, a manhole 14 and a sight glass 15.

Example two: as shown in fig. 3 to 5, the difference from the first embodiment is that: the second stirring subassembly has two sets ofly, and is located respectively the both sides of first pivot 4, for embodiment one, through having set up 2 sets of second stirring subassemblies in this embodiment, and set up it respectively in the both sides of first stirring subassembly, because first stirring subassembly adopts anchor agitator 5, it has adopted the low-speed stirring to form the major cycle, as shown in figure 5, and adopted the dispersion impeller 7 that has the sawtooth in the second stirring subassembly, adopt high-speed motor drive moreover, form quick shearing, not only stir evenly, improved stirring efficiency and stirring effect greatly.

As shown in fig. 3, in addition, in order to further improve the stirring efficiency, the two dispersion discs 7 of the second stirring assembly are arranged in a staggered manner along the axial line direction of the second rotating shaft 6, so that the four dispersion discs 7 of the two stirring assemblies are all arranged at different heights, thereby realizing the rapid shearing stirring between 4 flow layers and a large circulation, and further improving the stirring efficiency.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and embellishments can be made without departing from the technical principle of the present invention, and these improvements and embellishments should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a be applied to three-axis dispersion tank of polyurethane coating automation line, includes the casing, set up in the feed inlet at casing top, set up in the discharge gate of casing bottom, set up in first stirring subassembly in the casing, set up in drive on the casing first stirring subassembly pivoted first drive assembly, its characterized in that, still including set up in second stirring subassembly in the casing, set up in drive on the casing second stirring subassembly pivoted second actuating mechanism, the rotational speed of second stirring subassembly is greater than the rotational speed of first stirring subassembly, the stirring sectional area of first stirring subassembly is greater than the stirring sectional area of second stirring subassembly.

2. The tri-axial dispersing still as claimed in claim 1, wherein the first stirring assembly comprises a first shaft rotatably connected to the housing, and an anchor stirrer fixedly disposed at the bottom of the first shaft, and the anchor stirrer is U-shaped.

3. The tri-axial dispersing still as claimed in claim 2, wherein the second stirring assembly comprises a second shaft rotatably connected to the housing, and a dispersing plate fixedly disposed on the second shaft, and the dispersing plate is located inside the anchor stirrer.

4. The tri-axial dispersing apparatus as claimed in claim 3, wherein each of the second shafts has two dispersing disks spaced apart from each other along the axial line of the second shaft.

5. The tri-axial dispersing still of claim 3, wherein the second stirring assemblies are provided in two groups and are respectively disposed at two sides of the first rotating shaft.

6. The tri-axial dispersing kettle for the automatic production line of polyurethane coating as claimed in claim 5, wherein the dispersing disks of the two second stirring assemblies are staggered along the axial line of the second rotating shaft.

7. The tri-axial dispersing apparatus applied to the automatic production line of polyurethane coating according to claim 1, wherein the first driving mechanism comprises a first driving motor and a speed reducer connected with the first driving motor, and the second driving mechanism is a variable frequency motor.

8. The tri-axial dispersing kettle applied to the automatic production line of polyurethane coating as claimed in claim 1, wherein the shell comprises a barrel body and a sealing head fixedly arranged on the upper part of the barrel body, the discharge port is arranged at the bottom of the barrel body, and the feed port is arranged on the sealing head.

9. The tri-axial dispersing apparatus for polyurethane coating automatic production line according to claim 8, wherein the number of the feed inlets is two.

10. The tri-axial dispersing kettle applied to the automatic production line of polyurethane coating as claimed in claim 8, wherein the head is further provided with a standby port, a manhole and a sight glass.

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