CN213797281U

CN213797281U - Double-shaft mixer blade

Info

Publication number: CN213797281U
Application number: CN202022759092.5U
Authority: CN
Inventors: 王佳; 王�华
Original assignee: Changzhou Longshun Environmental Protection Service Co ltd
Current assignee: Changzhou Longshun Environmental Protection Service Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-27
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a double-shaft mixer blade, comprising a main shaft, the outer skin weld of main shaft has the blade, and the equal fixed mounting in the left and right sides of main shaft inner wall has the insertion groove, the bottom fixedly connected with L venturi tube of insertion groove. The utility model provides a pair of double-shaft mixer blade, first embodiment is through directly welding the blade on the main shaft, blade and main shaft area of contact are big like this, be difficult to drop, the second embodiment is through inserting the blade in the insertion groove, the application arrow-shaped threaded rod extrudees the laminating second inclined plane pole with first inclined plane pole, make the stripper plate fix the blade in the one side of steadying plate, the nut that rotates both sides is relative with stripper plate and steadying plate with the tight extrusion restriction of blade in the insertion groove, make the blade rotate through the first nut on both sides and second nut and tightly can fix the blade, this device simple structure, and convenient to detach and installation.

Description

Double-shaft mixer blade

Technical Field

The utility model relates to a field of mixer, more specifically says that it relates to a biax mixer blade.

Background

The double-shaft stirrer is an essential process device in the production process equipment of a brickyard, plays roles in stirring, homogenizing and kneading pug and is vital to the quality of the formed product.

The blade of present mixer is mostly by the screw welding on the blade, and the main shaft punches and adds the nut fixed and send, and this fixed mode is because screw and blade welding area are less, and the blade drops easily, uses the nut to become flexible easily after a period in the use, leads to the blade fracture, causes to change frequently, and the maintenance volume is big, causes the mixer to stop to examine the number of times many, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a double-shaft mixer blade has solved the screw welding on the blade, and the main shaft punches and adds the nut fixed and send, and this fixed mode is because screw and blade welding area are less, and the blade drops easily, uses in the use that the nut is not hard up easily after a period, leads to the blade fracture, causes to change frequent problem.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a double-shaft mixer blade, comprising a main shaft, characterized in that: blades are welded on the outer surface of the main shaft.

By adopting the technical scheme, the blade is directly welded on the main shaft instead of being welded on the main shaft, so that the contact area between the blade and the main shaft is large, and the blade is not easy to fall off.

Further, the equal fixed mounting in the left and right sides of main shaft inner wall has the insertion groove, the bottom fixedly connected with L venturi tube of insertion groove, the other end fixedly connected with of L venturi tube erects the groove, erect the inside fixedly connected with arrow shape threaded rod in groove, the outer fixed surface of arrow shape threaded rod is connected with first nut.

Through adopting above-mentioned technical scheme, arrow-shaped threaded rod extends and erects the groove, exposes the one end and the first nut meshing outside, and first nut rotates and meshes arrow-shaped threaded rod and main shaft external surface fixed, rotates first nut and can make arrow-shaped threaded rod inwards will control the first inclined plane pole on both sides spacing to make the second inclined plane pole firmly withstand the stripper plate, through the stripper plate with the blade firmly fixed.

Further, the bottom fixedly connected with first bevel pole of L venturi tube inner chamber, the top fixedly connected with second bevel pole of L venturi tube inner chamber, the other end fixedly connected with stripper plate of second bevel pole, the left and right sides at stripper plate top all is provided with the embedding piece.

Through adopting above-mentioned technical scheme, the embedding piece inserts the embedding chamber on blade surface for the firm laminating of blade can not outwards shake off on the stripper plate.

Further, the left side of blade bottom is provided with the embedding chamber, the top fixedly connected with dead lever of insertion groove, the bottom fixedly connected with steadying plate of dead lever, the top fixedly connected with diaphragm of the surface of dead lever, the middle fixedly connected with convex threaded rod at diaphragm top, one side fixed mounting of main shaft surface has fixing device.

Through adopting above-mentioned technical scheme, the steadying plate is pressed it downwards from the higher authority of blade, and the stripper plate is from up the top down with the blade for the blade is more fixed.

Further, fixing device includes the arc connecting plate, the top fixedly connected with fixed column of arc connecting plate, the inside of fixed column is provided with the intercommunication groove, the equal fixedly connected with in the left and right sides of fixed column inside removes the post, the one side fixedly connected with extrusion piece that removes the post, the inside fixedly connected with column type threaded rod that removes the post, the outer fixed surface of column type threaded rod is connected with the second nut, the equal fixed mounting in the left and right sides at fixed column top has stop device.

Through adopting above-mentioned technical scheme, extrude the convex threaded rod through the extrusion piece, make the convex threaded rod can not the roll-off, and the second nut will rotate the post and extrude downwards to the direction of fixed column for the extrusion piece is tightly with convex threaded rod internal fixation, and the extrusion blade that the version is more firm will be stabilized in the extrusion of convex threaded rod internal fixation like this.

Furthermore, stop device includes spacing box, one side fixed mounting of spacing box inner chamber has spacing chamber, one side fixedly connected with pull rod of spacing box, the other end fixedly connected with sliding block of pull rod, the top and the bottom fixed mounting of sliding block opposite side have the inserted bar, the equal fixedly connected with slide bar in top and the bottom of sliding block.

Through adopting above-mentioned technical scheme, elasticity through the spring will the inserted bar insert spacingly to rotating the post is inside to rotating the post spacing fixed and can not becoming flexible, thereby it can not shake the second nut not hard up to rotate the post, thereby has guaranteed that the second nut can not become flexible.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model provides a biax stirring vane, first embodiment are through directly with the blade welding on the main shaft, and blade and main shaft area of contact are big like this, are difficult to drop.

The utility model provides a biax stirring vane, the second embodiment is through inserting the blade in the insertion groove, application arrow-shaped threaded rod extrudees the laminating second inclined plane pole with first inclined plane pole, make the stripper plate fix the blade in the one side of steadying plate, the nut that rotates both sides is relative with stripper plate and steadying plate with the tight extrusion restriction of blade in the insertion groove, make the blade rotate tightly can fix the blade through the first nut on both sides and second nut, this device simple structure, and convenient to detach and installation.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a dual axis blender blade according to the present invention;

FIG. 2 is a schematic structural view of a second embodiment of a dual axis blender blade according to the present invention;

FIG. 3 is a schematic view of the internal structure of the spindle of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the fixing device of FIG. 2 according to the present invention;

fig. 5 is a schematic view of the internal structure of the limiting device in fig. 2 according to the present invention.

In the figure: 1. a main shaft; 2. a blade; 3. inserting the groove; 4. an L-shaped tube; 5. a vertical slot; 6. an arrow-shaped threaded rod; 7. a first nut; 8. a first beveled rod; 9. a second beveled rod; 10. a pressing plate; 11. embedding a block; 12. an embedding cavity; 13. a stabilizing plate 14, a fixing rod; 15. a transverse plate; 16. a male threaded rod; 17. a fixing device; 171. arc connecting plate, 172, fixed column, 173, communicating groove, 174, rotating column, 175, column threaded rod, 176, second nut, 177, extrusion block, 178, limiting device, 1781, limiting box, 1782, limiting cavity, 1783, pull rod, 1784, sliding block, 1785, sliding rod, 1786, inserted link, 1787, spring.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

First embodiment

Please refer to fig. 1 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of a dual-shaft mixer blade according to the present invention; a double-shaft mixer blade comprises a main shaft 1, and blades 2 are welded on the outer surface of the main shaft 1, as shown in figure 1.

The blade is directly welded on the main shaft, so that the contact area of the blade and the main shaft is large, and the blade is not easy to fall off.

The utility model provides a pair of biax mixer blade's theory of operation as follows:

the main shaft 1 is driven by an external power supply, and the main shaft rotates 1 to drive the blades 2 welded on the outer surface to rotate.

Compared with the prior art, the utility model provides a pair of double-shaft mixer blade has following beneficial effect:

the utility model provides a biax stirring vane, through directly with 2 welding of blade on main shaft 1, blade 2 is big with 1 area of contact of main shaft like this, be difficult to drop.

Second embodiment

Referring to fig. 2, 3, 4 and 5 in combination, a second embodiment of the present application provides another dual shaft blender blade based on a dual shaft blender blade of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the second embodiment of this application provides a pair of double-shaft mixer blade's difference lies in, a double-shaft mixer blade, the equal fixed mounting in the left and right sides of 1 inner wall of main shaft has insertion groove 3, the bottom fixedly connected with L venturi tube 4 of insertion groove 3, groove 5 is erected to the other end fixedly connected with of L venturi tube 4, erect the inside fixedly connected with arrow shape threaded rod 6 of groove 5, the first nut 7 of outer fixed surface of arrow shape threaded rod 6 is connected with.

The insertion groove 3 has a connection hole at both the top and bottom thereof.

Two sides of the vertical groove 5 are respectively communicated with two L-shaped pipes 4, and two sides of the outer surface of the arrow-shaped threaded rod 6 arranged in the vertical groove 5 are respectively contacted with non-inclined surfaces of the two first inclined surface rods 8.

Preferably, as shown in fig. 3, a first inclined rod 8 is fixedly connected to the bottom of the inner cavity of the L-shaped tube 4, a second inclined rod 9 is fixedly connected to the top of the inner cavity of the L-shaped tube 4, a squeezing plate 10 is fixedly connected to the other end of the second inclined rod 9, and embedded blocks 11 are disposed on the left side and the right side of the top of the squeezing plate 10.

The upper part of the L-shaped pipe 4 is vertically provided with a top inner cavity, and the lower part of the L-shaped pipe 4 is horizontally laid with a bottom inner cavity.

The face where the first and second

inclined bars

8, 9 are connected is an inclined face.

The surface of the second inclined rod 9 connected with the extrusion plate 10 is a perfect circular surface.

Preferably, the left side of the bottom of the blade 2 is provided with an embedding cavity 12, the top of the insertion groove 3 is fixedly connected with a fixing rod 14, the bottom of the fixing rod 14 is fixedly connected with a stabilizing plate 13, the top of the outer surface of the fixing rod 14 is fixedly connected with a transverse plate 15, the middle of the top of the transverse plate 15 is fixedly connected with a convex threaded rod 16, and one side of the outer surface of the main shaft 1 is fixedly provided with a fixing device 17.

Two embedding cavities 12 at the bottom of one blade 2 are arranged and just correspond to the position and the size of the embedding block 11.

The bottom end of the fixing rod 14 is inserted into the insertion groove 3, and the stabilizing plate 13 at the bottom of the insertion groove 3 is at the top of the blade 2.

The male threaded rod 16 extends out of the main shaft 1, and the front end of the male threaded rod 16 extending out has a small protruding rotary column, and the section of the male threaded rod 16 extending out is arranged in the fixing device 17.

Preferably, as shown in fig. 4, the fixing device 17 includes an arc-shaped connecting plate 171, a fixing column 172 is fixedly connected to the top of the arc-shaped connecting plate 171, a communication groove 173 is formed in the fixing column 172, a moving column 174 is fixedly connected to each of the left and right sides of the inside of the fixing column 172, an extrusion block 177 is fixedly connected to one side of the moving column 174, a column-type threaded rod 175 is fixedly connected to the inside of the moving column 174, a second nut 176 is fixedly connected to the outer surface of the column-type threaded rod 175, and a limiting device 178 is fixedly mounted to each of the left and right sides of the top of the fixing column 172.

The communication groove 173 communicates the arc-shaped connecting plate 171 and the fixed column 172, the moving column 174 extends out of the top of the fixed column 172, the pressing block 177 rotates as the moving column 174 rotates, and the pressing block 177 is installed at the opposite side of the two moving columns 174, that is, the side near the communication groove 173.

Post threaded rod 175 extends outwardly of movable post 174 and its outer surface engages second nut 176 such that rotation of second nut 176 causes rotatable post 174 to be gripped by second nut 176 in the direction of fixed post 172.

The limiting device 178 can limit the rotation of the second nut 176 so that the second nut 176 cannot be loosened after being fixed.

Preferably, as shown in fig. 5, the limiting device 178 includes a limiting box 1781, a limiting cavity 1782 is fixedly installed on one side of an inner cavity of the limiting box 1781, a pull rod 1783 is fixedly connected to one side of the limiting box 1781, a sliding block 1784 is fixedly connected to the other end of the pull rod 1783, an inserting rod 1786 is fixedly installed on the top and the bottom of the other side of the sliding block 1784, and a sliding rod 1785 is fixedly connected to the top and the bottom of the sliding block 1784.

The limiting cavity 1782 is installed on the right side inside the limiting box 1781, the pull rod 1783 penetrates through a right box body of the limiting box 1781, the other end of the pull rod 1783 penetrates through the limiting cavity 1782 and extends to the sliding block 1784, the two insertion rods 1786 are sequentially connected to the left side of the sliding block 1784 from top to bottom, the limiting box 1781 extends out of the left end of the insertion rod 1786, the sliding rod 1785 penetrates through the sliding block 1784, the part, on the right side of the sliding block 1784, of the sliding rod 1785 is sleeved with the spring 1787, one end of the spring 1787 is connected with the sliding block 1784, and the other end of the spring 1787 is connected to the inner cavity of the limiting box 1781.

The force of the spring 1787 keeps the plunger 1786 more stable in position against the post 174 so that the nut does not loosen.

during operation, firstly, the blade 2 is inserted into the insertion groove 3, then the first nut 7 is rotated, the first nut 7 is meshed with the arrow-shaped threaded rod 6 and is inserted inwards, the arrow shape at the front end of the arrow-shaped threaded rod 6 is inserted between the two first inclined rods 8, the two first inclined rods 8 are pushed towards two sides, the two second inclined rods 9 are pushed upwards towards the two sides by the first inclined rods 8, the second inclined rods 9 drive the extrusion plate 10 to extrude the blade 2 upwards, and the two embedding blocks 11 on the extrusion plate 10 are embedded into the embedding cavities 12 of the blade 2, so that the blade 2 is limited.

The rotating column 174 is rotated again to press the extrusion block 177 against the convex threaded rod 16, the second nut 176 is rotated again to enable the extrusion block 177 to extrude the convex threaded rod 16 inwards, the convex threaded rod 16 extrudes the fixing rod 14 inwards, the stabilizing plate 13 extrudes the blade 2, two sides of the blade 2 are limited, the inserting rod 1786 is inserted into the rotating column 174 under the elastic force of the spring 1787, the rotating column 174 cannot rotate, the extrusion block 177 extrudes and fixes the convex threaded rod 16 without being loosened all the time, the second nut 176 cannot be loosened, and after all the parts are installed, the main shaft 1 is driven to rotate through an external power supply, and the blade 2 rotates.

the utility model provides a biax stirring vane, through in inserting insertion groove 3 with blade 2, application arrow-shaped threaded rod 6 extrudees laminating second inclined plane pole 9 with first inclined plane pole 8, make stripper plate 10 fix blade 2 in the one side of steadying plate 13, the nut that rotates both sides is relative with stripper plate 10 and steadying plate 13 with the extrusion restriction that blade 2 is tight in insertion groove 3, make blade 2 rotate through the first nut 7 on both sides and second nut 176 and tightly can fix blade 2, this device simple structure, and convenient to detach and installation.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A twin-shaft mixer blade comprising a main shaft (1), characterized in that: blades (2) are welded on the outer surface of the main shaft (1).

2. A twin-shaft mixer blade according to claim 1 in which: the equal fixed mounting in the left and right sides of main shaft (1) inner wall has insertion groove (3), the bottom fixedly connected with L venturi tube (4) of insertion groove (3), groove (5) are erected to the other end fixedly connected with of L venturi tube (4), erect inside fixedly connected with arrow shape threaded rod (6) of groove (5), the first nut (7) of outer fixed connection of arrow shape threaded rod (6).

3. A twin-shaft mixer blade according to claim 2 in which: the bottom fixedly connected with first bevel pole (8) of L venturi tube (4) inner chamber, the top fixedly connected with second bevel pole (9) of L venturi tube (4) inner chamber, the other end fixedly connected with stripper plate (10) of second bevel pole (9), the left and right sides at stripper plate (10) top all is provided with embedding piece (11).

4. A twin-shaft mixer blade according to claim 2 in which: the left side of blade (2) bottom is provided with embedding chamber (12), top fixedly connected with dead lever (14) of insertion groove (3), the bottom fixedly connected with steadying plate (13) of dead lever (14), the top fixedly connected with diaphragm (15) of the surface of dead lever (14), the middle fixedly connected with convex threaded rod (16) at diaphragm (15) top, one side fixed mounting of main shaft (1) surface has fixing device (17).

5. A twin shaft mixer blade as defined in claim 4 in which: fixing device (17) includes arc connecting plate (171), top fixedly connected with fixed column (172) of arc connecting plate (171), the inside of fixed column (172) is provided with intercommunication groove (173), the equal fixedly connected with in the left and right sides of fixed column (172) inside removes post (174), one side fixedly connected with extrusion piece (177) of removing post (174), the inside fixedly connected with column threaded rod (175) of removing post (174), the outer fixed surface of column threaded rod (175) is connected with second nut (176), the equal fixed mounting in the left and right sides at fixed column (172) top has stop device (178).

6. A twin shaft mixer blade as defined in claim 5 in which: the limiting device (178) comprises a limiting box (1781), a limiting cavity (1782) is fixedly mounted on one side of the inner cavity of the limiting box (1781), a pull rod (1783) is fixedly connected to one side of the limiting box (1781), a sliding block (1784) is fixedly connected to the other end of the pull rod (1783), an inserting rod (1786) is fixedly mounted at the top and the bottom of the other side of the sliding block (1784), and a sliding rod (1785) is fixedly connected to the top and the bottom of the sliding block (1784).