CN212039923U

CN212039923U - Stirring shaft convenient for replacing stirring paddle blade

Info

Publication number: CN212039923U
Application number: CN202020555219.9U
Authority: CN
Inventors: 魏启明; 张勇; 冉旭鹏; 张少平
Original assignee: Lanzhou Xinli Medical Science And Technology Co ltd
Current assignee: Lanzhou Xinli Medical Science And Technology Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-01
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a conveniently change stirring paddle's (mixing) shaft, include the (mixing) shaft and install the flange at the (mixing) shaft top, vertical equipartition has the bearing ring on the (mixing) shaft, and the supporting shoe has been installed to the last equal annular of bearing ring, and the upper surface annular equipartition of bearing ring has the post of inserting, all is equipped with the jack on the supporting shoe, and the post of inserting penetrates the jack, and stirring paddle has all been installed to the one end of spliced pole, and on the (mixing) shaft, the upside that is located the supporting shoe all overlaps and is equipped with the clamping ring, and go-between and (. When the bolt screw in of both sides was adorned in the inslot, restriction go-between and clamping ring rebound have stabilized the clamping ring and have supported the state of pressing the supporting shoe downwards, the supporting shoe terminal surface of four sides contacts each other to insert the post and all insert the jack, restrict the supporting shoe and accept ring upper transverse rotation or lateral shifting, thereby even if under stirring material fluid resistance, can not cause stirring paddle to break away from the (mixing) shaft.

Description

Stirring shaft convenient for replacing stirring paddle blade

Technical Field

The utility model relates to a mixer technical field specifically is a conveniently change stirring paddle leaf's (mixing) shaft.

Background

The stirring machine is used for mixing various raw materials, and the stirring blades in all directions are driven by the motor to rotate so as to fully mix the raw materials.

The top of the stirring shaft of the existing stirrer is provided with a butt flange, the butt flange is integrally of a circular plate structure, mounting holes are evenly distributed on the upper part of the stirring shaft in an annular mode and are used for butt joint with the same butt flange at the bottom of a rotor shaft of a motor, bolts penetrate through the mounting holes one by one and are used for locking the bolts through nuts, the damage to a part of stirring blades is inevitable due to long-term use, when the stirring blades and the stirring shaft are integrally designed, once the part of the stirring blades are damaged, the whole stirring shaft is scrapped, in the existing design, clamping grooves are arranged in the outer wall of the stirring shaft in an annular mode, clamping blocks are arranged on one sides of the stirring blades and can be inserted into the clamping grooves, a cover sleeve with a spring is arranged on the upper side of the stirring shaft, the cover sleeve is loosened, the clamping blocks are covered by the cover sleeve through elastic, the cover breaks away from the fixture block, can go up the pull-up fixture block for the fixture block breaks away from the draw-in groove, then with new fixture block reinsertion draw-in groove in, release the cover again, make the cover again on the fixture block, however, this kind of stirring paddle leaf's (mixing) shaft of conveniently changing drives the (mixing) shaft through the motor and when rotating, easily because of being caused the cover to shift up by stirring thing fluid resistance effect down, thereby make the fixture block break away from the constraint, stirring paddle leaf breaks away from the (mixing) shaft easily, and is not safe enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently change stirring paddle leaf's (mixing) shaft to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently change stirring paddle's (mixing) shaft, includes the (mixing) shaft and installs the flange at the (mixing) shaft top, vertical equipartition has the socket ring on the (mixing) shaft, the supporting shoe has been installed to the last equal annular of socket ring, the upper surface annular equipartition that the socket ring had the post of inserting, all be equipped with the jack on the supporting shoe, the post of inserting penetrates the jack, the spliced pole has all been installed to one side of supporting shoe, stirring paddle has all been installed to the one end of spliced pole, on the (mixing) shaft, the upside that is located the supporting shoe all overlaps and is equipped with the clamping ring, go-between and (mixing) shaft pass the go-between have all been installed to the upper surface of clamping ring, the both sides of go-between all are equipped with the screw hole, the equal.

Preferably, the bearing ring is of a circular ring structure.

Preferably, the supporting block is of an arc-shaped block structure, the connecting column is of a cylindrical structure, and the stirring paddle is of an isosceles trapezoid plate-shaped structure.

Preferably, the inserting column is of a cylindrical structure, and the inserting hole is of a circular hole structure.

Preferably, the pressure ring is of a circular ring structure, and the connecting ring is of a circular ring structure.

Compared with the prior art, the beneficial effects of the utility model are that:

first, when the bolt screw in of both sides was adorned in the inslot, restriction go-between and clamping ring rebound have stabilized the clamping ring and have supported the state that presses the supporting shoe downwards, the supporting shoe terminal surface of four sides contacts each other to insert the post and all insert the jack, restrict the supporting shoe and accept ring go up horizontal rotation or lateral shifting, thereby even if under stirring material fluid resistance, can not cause stirring paddle to break away from the (mixing) shaft.

Secondly, when changing the stirring vane, can use the spanner to rotate the bolt, until the bolt breaks away from the loading groove, can pull up the go-between, drive the clamping ring rebound, can pull up the stirring vane that needs to be changed for the jack upwards breaks away from the post of inserting, then correspond the post of inserting on the supporting shoe of one side of new stirring vane and embolia, then pull down the go-between, make the clamping ring cover on the supporting shoe again, can use the spanner to screw the bolt again in the loading groove, conveniently change the stirring vane.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a partially cut-away front view of the present invention;

FIG. 3 is a schematic diagram of the distribution of the plug posts and the jacks;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic diagram of the distribution of the supporting blocks of the present invention.

In the figure: the stirring shaft 1, the butt flange 2, the bearing ring 3, the supporting block 4, the inserting column 5, the inserting hole 6, the connecting column 7, the stirring blade 8, the connecting ring 9, the threaded hole 10, the bolt 11, the installing groove 12 and the pressing ring 101.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a stirring shaft convenient for replacing stirring blades comprises a stirring shaft 1 and a butt flange 2 arranged on the top of the stirring shaft 1, wherein the lower end center position of the butt flange 2 is connected with the upper end of the stirring shaft 1, the butt flange 2 and the stirring shaft 1 are integrated by fusion casting, the whole butt flange 2 is of a circular plate structure, the upper part of the butt flange is uniformly provided with mounting holes in a circular shape, the butt flange 2 is used for butting against a flange arranged at the bottom of a rotor shaft of a motor, the same as the bottom of the rotor shaft, the mounting holes are in one-to-one correspondence, bolts can be inserted into the mounting holes and can be locked by nuts, the stirring shaft 1 is uniformly and vertically provided with three bearing rings 3, the bearing rings 3 are uniformly and vertically arranged on the stirring shaft 1, the support rings 3 and the stirring shaft 1 are integrated by fusion casting, the bearing rings 3 are of a circular ring structure, the bearing blocks 4 are uniformly and annularly arranged, the end parts of the supporting blocks 4 are mutually contacted to form a circular ring structure, the inner wall of each supporting block 4 is in sliding contact with the outer wall of the stirring shaft 1, the upper surface of each receiving ring 3 is annularly and uniformly provided with the inserting columns 5, the upper surface of each single receiving ring 3 is annularly and uniformly provided with the four inserting columns 5, the inserting columns 5 and the receiving rings 3 are fusion-cast integrated pieces, the supporting blocks 4 are respectively provided with the inserting holes 6, the inserting holes 6 are respectively arranged at the middle sides of the supporting blocks 4, the inserting columns 5 penetrate the inserting holes 6, the outer walls of the inserting columns 5 are in sliding contact with the inner walls of the inserting holes 6, the upper surfaces of the inserting columns 5 and the upper surfaces of the supporting blocks 4 are on the same horizontal plane, the inserting columns 5 are in a cylindrical structure, the inserting holes 6 are in a circular hole structure, one side of each supporting block 4 is provided with the connecting columns 7, the connecting columns 7 are respectively arranged at the middle sides of the outer walls of the supporting blocks 4, the, when the end faces of the supporting blocks 4 on the four sides are in contact with each other and the inserting columns 5 are inserted into the inserting holes 6, the supporting blocks 4 are limited to rotate transversely or move transversely on the bearing ring 3, the stirring blades 8 are arranged at one end of each connecting column 7, the supporting blocks 4 are in arc-shaped block structures, the connecting columns 7 are in cylindrical structures, and the stirring blades 8 are in isosceles trapezoid plate structures.

Referring to fig. 1, 2, 4 and 5, a pressing ring 101 is sleeved on the stirring shaft 1 and on the upper side of the supporting block 4, the inner wall of the pressing ring 101 is in sliding contact with the outer wall of the stirring shaft 1, the lower surface of the pressing ring 101 is in sliding contact with the upper surface of the supporting block 4, the upper surface of the pressing ring 101 is provided with a connecting ring 9, the stirring shaft 1 penetrates through the connecting ring 9, the connecting ring 9 is arranged on the middle side of the upper surface of the pressing ring 101, the connecting ring 9 and the pressing ring 101 are made of a fusion-casting integrated piece, the inner wall of the connecting ring 9 is in sliding contact with the outer wall of the stirring shaft 1, the pressing ring 101 is in a circular structure, the connecting ring 9 is in a circular structure, both sides of the connecting ring 9 are provided with threaded holes 10, the threaded holes 10 are respectively arranged on the left side and the right side of the connecting ring 9, the threaded holes 10 are in, the connecting ring 9 and the pressing ring 101 are limited to move upwards, and the state that the pressing ring 101 is pressed downwards against the supporting block 4 is stabilized.

The utility model discloses when concrete implementation: when the bolts 11 on two sides are screwed into the mounting grooves 12, the connecting ring 9 and the pressing ring 101 are limited to move upwards, the state that the pressing ring 101 is pressed downwards against the supporting block 4 is stabilized, the end faces of the supporting blocks 4 on four sides are contacted with each other, the inserting columns 5 are inserted into the inserting holes 6, and the supporting block 4 is limited to rotate transversely or move transversely on the bearing ring 3, so that even under the action of fluid resistance of the stirring material, the stirring blades 8 cannot be separated from the stirring shaft 1, when the stirring blades 8 are replaced, the bolts 11 can be rotated by a wrench until the bolts 11 are separated from the mounting grooves 12, the connecting ring 9 can be pulled upwards to drive the pressing ring 101 to move upwards, the stirring blades 8 to be replaced can be pulled upwards, the inserting holes 6 are separated from the inserting columns 5 upwards, then the inserting holes 6 on the supporting blocks 4 on one side of the new stirring blades 8 correspond to the inserting columns 5, then the connecting, the bolt 11 can be screwed in the loading groove 12 again by a spanner, so that the stirring blade 8 is convenient to replace.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveniently change stirring paddle's (mixing) shaft, includes (mixing) shaft (1) and installs flange (2) at (mixing) shaft (1) top, its characterized in that: vertical equipartition has the socket ring (3) on (mixing) shaft (1), supporting shoe (4) have been installed to the last equipartition ring of socket ring (3), the upper surface ring equipartition of socket ring (3) has inserted post (5), all be equipped with jack (6) on supporting shoe (4), it penetrates jack (6) to insert post (5), spliced pole (7) have all been installed to one side of supporting shoe (4), stirring paddle (8) have all been installed to the one end of spliced pole (7), the upside that is located supporting shoe (4) on (mixing) shaft (1) all overlaps and is equipped with clamping ring (101), go-between (9) and (mixing) shaft (1) pass go-between (9) have all been installed to the upper surface of clamping ring (101), the both sides of go-between (9) all are equipped with screw hole (10), screw hole (10) all threaded connection has bolt (11), go up (mixing) shaft (1), The positions corresponding to the bolts (11) are provided with loading grooves (12), and the bolts (11) are inserted into the loading grooves (12).

2. The stirring shaft facilitating replacement of stirring blades as claimed in claim 1, wherein: the bearing ring (3) is of a circular ring structure.

3. The stirring shaft facilitating replacement of stirring blades as claimed in claim 1, wherein: the supporting block (4) is of an arc-shaped block structure, the connecting column (7) is of a cylindrical structure, and the stirring blade (8) is of an isosceles trapezoid plate-shaped structure.

4. The stirring shaft facilitating replacement of stirring blades as claimed in claim 1, wherein: the inserting column (5) is of a cylindrical structure, and the inserting hole (6) is of a round hole structure.

5. The stirring shaft facilitating replacement of stirring blades as claimed in claim 1, wherein: the pressing ring (101) is of a circular ring structure, and the connecting ring (9) is of a circular ring structure.