CN214552973U

CN214552973U - Double-paddle double-layer stirring device

Info

Publication number: CN214552973U
Application number: CN202120534254.7U
Authority: CN
Inventors: 蔡松韬; 杨绍轩; 黄莹秀; 王津津; 尹元昊; 曾盛渠; 李文军
Original assignee: Hunan Institute of Technology
Current assignee: Hunan Institute of Technology
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-11-02
Anticipated expiration: 2031-03-15

Abstract

Double-deck agitating unit of double-oar, including the agitator, the inside two stirring rakes that are equipped with of agitator, the top is equipped with drive arrangement, the stirring rake includes demountable installation at drive arrangement's puddler and establishes first paddle and second paddle on the puddler, the second paddle is fixed on the puddler, from last down threaded connection has first installation cover on the puddler, second installation cover and third installation cover, first paddle includes first connecting block, second connecting block and elastic metal strip, be equipped with first through-hole on the first connecting block, be equipped with the second through-hole on the second connecting block, first connecting block cover is on the puddler, and it is tight with the second installation cover to be pressed from both sides by first installation cover, the second connecting block cover is on the second installation cover, and by third installation cover tight, the top of third installation cover is equipped with the spacer pin, be equipped with the pinhole on the second connecting block. The utility model discloses not only can adapt to the coating stirring of different liquid level height, can adapt to different stirring requirements moreover.

Description

Double-paddle double-layer stirring device

Technical Field

The utility model relates to a material mixing technical field especially relates to double-deck agitating unit of double-oar.

Background

At present, before the coating construction, generally need be with its stirring misce bene to guarantee the construction quality of coating, to the higher coating stirring of liquid level, generally can adopt double-deck agitating unit, stir through two upper and lower paddles in the stirring rake, make coating stirring misce bene. The double-layer stirring device has the following problems: 1. two upper and lower paddles all adopt welded mode to install on the puddler mostly, and the upper and lower interval between two paddles can not be adjusted, can't adapt to the coating stirring of different liquid level height to, the paddle on upper strata can not be changed. 2. The sizes of the upper paddle and the lower paddle are mostly set to be the same, and the sizes of the paddles are fixed and cannot be adjusted, so that the limitation exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a double-deck agitating unit of double-oar changes the mounting means of paddle for the interval of paddle can be adjusted from top to bottom, and can adjust the size of paddle.

In order to achieve the purpose of the invention, the utility model adopts the following scheme: double-deck agitating unit of double-oar, including the agitator, the agitator is inside to be equipped with two stirring rakes, the top is equipped with and is used for driving the rotatory drive arrangement of stirring rake, the stirring rake includes demountable installation at drive arrangement's puddler and establishes at the first paddle on puddler upper portion, establish the second paddle in the puddler lower part, second paddle fixed mounting is on the puddler, the upper portion of puddler is equipped with the external screw thread to from last first installation cover, second installation cover and the third installation cover of down being connected with through the external screw thread, first paddle includes the first connecting block and the second connecting block that set up from top to bottom, and connect the elastic metal strip that is the curved form between first connecting block and second connecting block, be equipped with the first through-hole that is used for passing the puddler on the first connecting block, be equipped with the second through-hole that is used for passing the second installation cover on the second connecting block, the first connecting block is sleeved on the stirring rod and is clamped by the bottom of the first mounting sleeve and the top of the second mounting sleeve, the second connecting block is sleeved on the second mounting sleeve and is tightly pushed by the top of the third mounting sleeve, the top of the third mounting sleeve is provided with a limiting pin, the second connecting block is provided with a pin hole, and the limiting pin is inserted into the pin hole.

Preferably, the number of the limit pins is two.

More preferably, the top and the bottom of the third mounting sleeve are both provided with a limit pin.

More preferably, blind holes are formed in the side walls of the first mounting sleeve, the second mounting sleeve and the third mounting sleeve.

More preferably, the driving device comprises a motor, and the motor is connected with the stirring rod and drives the stirring rod to rotate.

More preferably, the first mounting sleeve, the second mounting sleeve and the third mounting sleeve are all hexagonal sleeves.

The utility model has the advantages that: second paddle position among the double-deck agitating unit of above-mentioned double-oar is fixed, and the position of first paddle can be adjusted through removing first installation cover, second installation cover and third installation cover to change the upper and lower interval between first paddle and the second paddle, in order to adapt to the coating stirring of different liquid level heights, simultaneously, first paddle demountable installation can be convenient for change on the puddler. Moreover, the second mounting sleeve with different length can be replaced to change the compression degree of the elastic metal strip in the first blade, thereby changing the stirring diameter of the first blade to change the stirring speed thereof, and when in actual use, for the mixing of some paints with different densities, the paint with higher density is easy to sink and is easy to generate layering phenomenon, the blades at the upper and lower positions are not easy to mix if the stirring speeds are the same, the mixing effect is not good, the double-paddle double-layer stirring device can reduce the bulging degree of the side part of the elastic metal strip and the stirring diameter of the first paddle by replacing the second mounting sleeve with longer length, the stirring speed of first paddle in order to reduce for the stirring speed of first paddle is less than the stirring speed of second paddle, lets the coating that density is different mix better, and can mix more evenly, promotes the mixing quality of coating. Therefore, above-mentioned double-deck agitating unit of double-oar not only can adapt to the coating stirring of different liquid level height through the position that changes first paddle, can change its stirring speed through the size that changes first paddle moreover, and the stirring speed of paddle produces the difference about making, can adapt to different stirring requirements, improves the stirring effect of the coating that density difference and easy layering promotes the mixing quality.

Drawings

Fig. 1 is a schematic structural view of a double-paddle double-layer stirring device in an embodiment of the present invention, in which an upper-lower distance between a first paddle and a second paddle is small;

FIG. 2 is a schematic structural diagram of a double-paddle double-layer stirring device in an embodiment in which the distance between a first paddle and a second paddle is large, and the stirring diameter of the first paddle is smaller than that of the second paddle;

FIG. 3 is a front view of a third mounting sleeve of the embodiment;

fig. 4 is a schematic structural diagram of a first mounting sleeve, a second mounting sleeve and a third mounting sleeve of the double-paddle double-layer stirring device in the embodiment, which are all hexagonal sleeves.

In the figure:

1-mixing tank 2-driving device 3-mixing rod

4-first blade 5-second blade 6-first mounting sleeve

7-second mounting sleeve 8-third mounting sleeve 9-first connecting block

10-second connecting block 11-elastic metal strip 12-limit pin

13-blind hole 14-discharge hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, in the present disclosure, unless explicitly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-3, a double-paddle double-layer stirring device comprises a stirring barrel 1, two stirring paddles are arranged inside the stirring barrel 1, a driving device 2 for driving the stirring paddles to rotate is arranged at the top of the stirring barrel 1, each stirring paddle comprises a stirring rod 3 detachably mounted on the driving device 2, a first paddle 4 arranged on the upper portion of the stirring rod 3, and a second paddle 5 arranged on the lower portion of the stirring rod 3, the second paddle 5 is fixedly mounted on the stirring rod 3, the upper portion of the stirring rod 3 is provided with an external thread, and is connected with a first mounting sleeve 6, a second mounting sleeve 7 and a third mounting sleeve 8 from top to bottom through the external thread, the first paddle 4 comprises a first connecting block 9 and a second connecting block 10 which are arranged from top to bottom, and a curved elastic metal strip 11 connected between the first connecting block 9 and the second connecting block 10, the first connecting block 9 is provided with a first through hole for passing through the stirring rod 3, be equipped with the second through-hole that is used for passing second installation cover 7 on the second connecting block 10, first connecting block 9 overlaps on puddler 3, and it is tight with the top of second installation cover 7 to be pressed from both sides by the bottom of first installation cover 6, second connecting block 10 overlaps on second installation cover 7, and by the top of third installation cover 8 tight, the top of third installation cover 8 is equipped with spacer pin 12, be equipped with the pinhole on the second connecting block 10, spacer pin 12 inserts in the pinhole, 1 bottom of agitator is equipped with discharge gate 14. Wherein, drive arrangement 2 includes the motor, and the motor is connected with puddler 3 and drive puddler 3 and rotate.

Above-mentioned double-deck agitating unit of double-oar in the second paddle 5 rigidity, and the position of first paddle 4 can be adjusted through removing first installation cover 6, second installation cover 7 and third installation cover 8 to change the upper and lower interval between first paddle 4 and the second paddle 5, in order to adapt to the coating stirring of different liquid level heights, simultaneously, first paddle 4 demountable installation can be convenient for change on puddler 3. Furthermore, it is also possible to change the degree of compression of the resilient metal strip 11 in the first blade 4 by replacing a second mounting sleeve 7 of different length, thereby changing the stirring diameter of the first blade 4 to change the stirring speed thereof, and in actual use, for the mixing of some paints with different densities, the paint with higher density is easy to sink and is easy to generate layering phenomenon, the blades at the upper and lower positions are not easy to mix if the stirring speeds are the same, the mixing effect is not good, the double-paddle double-layer stirring device can reduce the swelling degree of the side part of the elastic metal strip 11 and the stirring diameter of the first paddle 4 by replacing the second mounting sleeve 7 with longer length, with the stirring speed who reduces first paddle 4 for the stirring speed of first paddle 4 is less than the stirring speed of second paddle 5, lets the coating that the density is different mix better, and can mix more evenly, promotes the mixing quality of coating. Therefore, above-mentioned double-deck agitating unit of double-oar not only can adapt to the coating stirring of different liquid level height through the position that changes first paddle 4, can change its stirring speed through the size that changes first paddle 4 moreover, and the stirring speed of paddle produces the difference about making, can adapt to different stirring requirements, improves the stirring effect of the coating that density is different and easily layering, promotes mixing quality.

In addition, first installation cover 6, second installation cover 7 and third installation cover 8 not only can make things convenient for the installation of first paddle 4, can play certain guard action to the external screw thread on puddler 3 moreover, avoid being stained with too much coating on the external screw thread and influence the installation of installation cover.

It should be noted that, by replacing the second mounting sleeve 7 with a different length, the degree of compression of the elastic metal strip 11 can be changed, the degree of bulging of the side portion of the elastic metal strip 11 is changed, the stirring diameter of the first blade 4 can be changed, and the linear velocity of the outermost side of the first blade 4 can be changed, so as to change the stirring velocity of the first blade 4.

In this embodiment, the number of the limiting pins 12 may be two, which can better limit the second connecting block 10, so as to avoid the first blade 4 from rotating during the stirring process. The limiting pin 12 can be symmetrically arranged at the top of the third mounting sleeve 8 by taking the axis of the third mounting sleeve 8 as the center, so that the limiting pin 12 and the pin hole can be mounted more easily. Of course, the top and the bottom of the third mounting sleeve 8 can be provided with the limit pin 12, and in the mounting process, the two ends of the third mounting sleeve 8 can be used universally, so that the mounting is more convenient.

In this embodiment, the side walls of the first mounting sleeve 6, the second mounting sleeve 7 and the third mounting sleeve 8 are all provided with blind holes 13, and a toggle member is inserted into the blind holes 13, so that the mounting sleeves can be conveniently twisted, and the dismounting efficiency is improved, wherein the toggle member can be a metal rod or other objects.

In addition, as shown in fig. 4, the first mounting sleeve 6, the second mounting sleeve 7 and the third mounting sleeve 8 may be hexagonal sleeves, which can be adjusted directly with a wrench, and is more convenient.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and although the present invention has been disclosed for the preferred embodiment, it is not intended to limit the form and style of the product of the present invention, and those skilled in the art can make some modifications or modifications to the equivalent embodiment without departing from the scope of the present invention, but all that does not depart from the technical solution of the present invention still fall within the scope of the patent of the present invention.

Claims

1. Double-deck agitating unit of double-oar includes agitator (1), its characterized in that: the stirring barrel (1) is internally provided with two stirring paddles and a driving device (2) used for driving the stirring paddles to rotate, the stirring paddles comprise a stirring rod (3) which is detachably arranged on the driving device (2), a first paddle (4) which is arranged on the upper part of the stirring rod (3) and a second paddle (5) which is arranged on the lower part of the stirring rod (3), the second paddle (5) is fixedly arranged on the stirring rod (3), the upper part of the stirring rod (3) is provided with external threads, and is connected with a first installation sleeve (6), a second installation sleeve (7) and a third installation sleeve (8) from top to bottom through the external threads, the first paddle (4) comprises a first connecting block (9) and a second connecting block (10) which are arranged from top to bottom, and an elastic metal strip (11) which is in a bending shape and is connected between the first connecting block (9) and the second connecting block (10), be equipped with the first through-hole that is used for passing puddler (3) on first connecting block (9), be equipped with the second through-hole that is used for passing second installation cover (7) on second connecting block (10), first connecting block (9) cover is on puddler (3) to it is tight with the top of second installation cover (7) to be pressed from both sides by the bottom of first installation cover (6), second connecting block (10) cover is on second installation cover (7) to by the top of third installation cover (8) tightly, the top of third installation cover (8) is equipped with spacer pin (12), be equipped with the pinhole on second connecting block (10), spacer pin (12) insert in the pinhole.

2. The double-paddle double-layer stirring device of claim 1, wherein: the number of the limiting pins (12) is two.

3. The double-paddle double-layer stirring device of claim 1, wherein: and limiting pins (12) are arranged at the top and the bottom of the third mounting sleeve (8).

4. The double-paddle double-layer stirring device of claim 1, wherein: and blind holes (13) are formed in the side walls of the first mounting sleeve (6), the second mounting sleeve (7) and the third mounting sleeve (8).

5. The double-paddle double-layer stirring device of claim 1, wherein: the driving device (2) comprises a motor, and the motor is connected with the stirring rod (3) and drives the stirring rod (3) to rotate.

6. The double-paddle double-layer stirring device of claim 1, wherein: the first mounting sleeve (6), the second mounting sleeve (7) and the third mounting sleeve (8) are all hexagonal sleeves.