CN218854007U - Correcting device for stirring shaft - Google Patents

Abstract

The utility model discloses a (mixing) shaft correcting unit relates to agitated vessel technical field, solves the longer technical problem who leads to the (mixing) shaft to take place the skew at the stirring in-process of current (mixing) shaft. Including installing motor and the (mixing) shaft at the agitator top, the bearing is installed to the well lower part of (mixing) shaft, the bearing outer lane has set firmly the switching ring, switching ring outer wall annular array has set firmly a plurality of fixed units, fixed unit includes the lug, embrace tight piece, screw rod and fixed block, on the fixed switching ring of lug, the fixed block is fixed on the agitator outer wall, the upper and lower end of bearing all is provided with annular lid, the lid is along radially outwards extending and covering the switching ring, the lid outer loop has set firmly the boss, boss and every it all is provided with the fastener to embrace between the tight piece. The utility model discloses make the (mixing) shaft can not take place radial offset rotating the in-process, improved stirring efficiency, reduced wearing and tearing moreover between (mixing) shaft and the top bearing.

Description

Correcting device for stirring shaft

Technical Field

The utility model relates to a agitated vessel technical field, more specifically relate to a (mixing) shaft correcting unit technical field.

Background

Material mixer sets up the (mixing) shaft in the agitator at organism top installation motor usually, and (mixing) shaft bottom installation stirring vane, the (mixing) shaft upper end is rotated through the bearing and is set up in the agitator top to install on the output shaft of motor through the shaft coupling, the starter motor alright drive the (mixing) shaft rotatory, thereby drive stirring vane and stir the material and mix.

Because the (mixing) shaft is longer, its only top passes through the bearing rotation support, the bottom is free suspension end, this leads to it in the use, only the top carries out the (mixing) shaft of radial positioning support via the bearing can be because of the stirring resistance of material, rotatory centrifugal force, reasons such as centrifugal force atress incomplete symmetry, make the bottom of pivot can not keep coaxial with the top in the stirring process, radial skew can appear in its bottom, then lead to (mixing) shaft top radial load great, the (mixing) shaft is unfavorable for smooth work, can lead to even that the (mixing) shaft vibrates too greatly and reduces mixing uniformity, noise increase etc..

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the technical problem that the stirring shaft is deviated in the stirring process due to the longer stirring shaft, the utility model provides a stirring shaft correcting device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a (mixing) shaft correcting unit, is including installing the motor at the agitator top and installing at the material mixing bucket inner chamber and pass through the motor drives pivoted (mixing) shaft, the bearing is installed to the well lower part of (mixing) shaft, the bearing inner race has set firmly the switching ring, switching ring outer wall annular array has set firmly a plurality of fixed units, fixed unit include the lug, with the lug can dismantle the connection embrace the piece tightly, with it keeps away from on the piece to embrace tightly the screw rod and the screw thread that connect to rotate one side of lug cup joint the screw rod is kept away from embrace the fixed block of piece one end, the lug is kept away from embrace one side of piece tightly and fix on the switching ring, the fixed block is fixed on the agitator outer wall, the upper and lower extreme of bearing all is provided with annular lid, the lid outer loop is followed the bearing radially outwards extends and covers the switching ring, the lid outer loop is close to the one side of switching ring all has set firmly the boss, the boss insert the (mixing) shaft embrace tightly with between the switching ring and with embrace the piece butt tightly, lid inner ring movable sleeve is established on the (mixing shaft and can follow the upper and can follow the up-and slide from top to bottom, the fastener with embrace the piece connection of lid tightly.

Furthermore, one side of each holding block, which is close to the adapter ring, is an arc-shaped concave surface, and the radian of each concave surface is consistent with that of the corresponding adapter ring part.

Furthermore, a groove matched with the bump is formed in the center of the concave surface of the clasping block, and the size of the groove is consistent with that of the bump.

Furthermore, an internal thread through hole is formed in the fixing block, a through hole is formed in the outer wall (8) of the stirring barrel, and one end, far away from the clamping block, of the screw rod sequentially penetrates through the through hole and the internal thread hole.

Furthermore, a sealing gasket is arranged between the fixing block and the outer wall of the stirring barrel.

Furthermore, a wheel type fastener is fixedly arranged at the end part, close to the fixing block, of the screw, the wheel type fastener is of an annular structure, and the center of the annular structure is fixedly connected with the end part of the screw through the fixing block.

Furthermore, the adapter ring is of an annular structure, and the inner wall of the adapter ring is in interference fit with the bearing outer ring.

Further, the adapter ring and the lug are integrally formed.

Further, the fastener including the welding the articulated joint of lid upper surface, with articulated joint articulated elements and running through articulated elements and bottom with hold tightly a threaded connection's bolt, the articulated elements is kept away from the one end of articulated joint seted up with bolt complex through-hole.

The utility model has the advantages as follows:

1. the utility model discloses a correcting unit is through lower part installation bearing in the (mixing) shaft, set up the switching ring at bearing external fixation, annular array sets up a plurality of fixed units on the switching ring, and make boss and switching ring integrated into one piece in the fixed unit, and install the outside at the agitator with the fixed block in the fixed unit, because correcting unit's position limiting action when the (mixing) shaft rotates, the (mixing) shaft can be perpendicular downwards along the axis rotation, radial offset can not take place, it is up to it, the axiality at lower both ends has been guaranteed, then eliminate its bottom and lead to its top radial load too big (mixing) shaft material fatigue that leads to because of rotatory centrifugal force radial offset, the production of unfavorable condition such as wearing and tearing, stirring efficiency has been improved, and wearing and tearing between (mixing) shaft and the top bearing have been reduced.

2. The utility model discloses a fixed unit is through setting up and lug matched with recess in embracing tight piece, make to embrace tight piece and switching ring and realize dismantling to be connected, conveniently embrace the installation or the dismantlement between tight piece and the switching ring, simultaneously when embracing tight piece or switching ring and taking place to damage, can change alone, improve the material utilization ratio, through the interference fit with lug and recess realize the switching ring and embrace being connected between the piece tightly, the lug can realize the support that makes progress of embracing tight piece simultaneously, make to connect and more stably support between the piece tightly

3. The utility model discloses an embrace and tightly be fixed with the bearing frame on the piece, the screw rod passes through the bearing frame and holds the piece and realize rotating to be connected, when the threaded connection that the screw rod passes through the fixed block rotated, because the existence of bearing frame, hold the piece tightly and can not take place to rotate along with the screw rod, the screw rod can follow the axial of screw rod and go forward or retreat to it is close to or keeps away from the switching ring to drive to hold the piece tightly.

4. The utility model discloses a lid with hold and set up the fastener on the piece tightly, the fastener with the lid with hold the piece tightly and link together, guarantee that the lid can fix at the bearing outside, prevent the inside mud that gets into of bearing, influence the normal operation of (mixing) shaft, during the dismantlement simultaneously, the articulated elements can be followed articulated position and rotated, carry the articulated elements with the hand, can conveniently take off the lid fast.

5. The utility model discloses keep away from at the screw rod and hold the wheeled binding of tip fixed mounting of tight piece one end, thereby can realize through manual rotation wheeled binding that the screw rod impels forward the fastening and hold tightly the piece and the switching is connected between the ring, thereby also can realize that the screw rod withdraws from backward and unload to hold tightly the piece and the switching is connected between the ring, and is convenient laborsaving.

Drawings

Fig. 1 is a partial cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is a schematic view of the connection between the fixing unit and the adapter ring of the present invention;

fig. 5 is an enlarged view of the position B of the present invention.

Reference numerals: 1-bearing, 2-holding block, 3-screw rod, 4-fixing block, 5-wheel type fastener, 6-adapter ring, 7-lug, 8-stirring barrel outer wall, 9-stirring shaft, 10-bearing seat, 11-cover body, 12-fastener, 13-stirring barrel inner cavity, 14-boss, 15-hinge joint, 16-hinge joint and 17-bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-5, this embodiment provides a (mixing) shaft correcting unit, including installing at the motor at the agitator top and installing at material mixing bucket inner chamber 13 and pass through the motor drives pivoted (mixing) shaft 9, bearing 1 is installed to the well lower part of (mixing) shaft 9, the 1 outer lane of bearing has set firmly switching ring 6, 6 outer wall annular array of switching ring has set firmly a plurality of fixed units, fixed unit include lug 7, with lug 7 can dismantle the connection hold tightly piece 2, with keep away from on holding tightly piece 2 one side of lug 7 is passed through 1 seat rotation of bearing and is connected screw rod 3 and screw-thread cup joint and is in screw rod 3 keeps away from hold tightly the fixed block 4 of 2 one end of piece, lug 7 is kept away from hold tightly one side of piece 2 and fix on switching ring 6, fixed block 4 fixes on the agitator outer wall 8, the upper and lower extreme of bearing 1 all is provided with annular lid 11, 11 outer ring is followed bearing 1 radially outwards extends and covers switching ring 6, 11 outer ring is close to switching ring 6 the one side of switching ring 6 all set firmly the boss 14, boss 14 insert hold tightly 2 with between block 6 and the switching ring and the cover is connected through the cover 2 and the cover is connected through the slider 11, the cover is in the (mixing shaft 11, the cover is connected the piece 2 and is followed the cover is tight piece is connected the cover 2, the cover is along the cover is the cover body 11, the cover is along the slip piece 11 is tight piece about the cover 11, the cover is very movable piece 11, the cover is connected the cover is tight piece 11, the cover is very movable.

At 1 externally mounted adapter ring 6 of bearing, make adapter ring 6 and the synchronous rotation of bearing 1 outer lane, 6 outer wall annular array of adapter ring distributes and has 3 lugs 7, at the well lower part installation bearing 1 of (mixing) shaft 9, install fixed block 4 along the horizontal axis direction of every lug 7 on agitator outer wall 8, screw rod 3 passes fixed block 4 and rather than threaded connection, the one end of keeping away from fixed block 4 at screw rod 3 and the inner circle interference fit of bearing 1 seat, 1 welding of bearing is in the one side of embracing tight piece 2 and keeping away from adapter ring 6, lug 7 can dismantle the connection between the piece 2 with embracing tightly, lid 11 covers is established on (mixing) shaft 9, boss 14 inserts adapter ring 6 and embraces tightly between the piece 2 and with embracing tightly 2 butts. During installation, firstly, the cover body 11 is sleeved on the stirring shaft 9 at a position above the clasping block 2, the 3 screws 3 are respectively rotated to enable the clasping block 2 to be abutted against the corresponding lug 7 to form detachable connection, the screwing length of the 3 screws 3 is adjusted to enable the stirring shaft 9 to be vertically downward, then the cover body 11 is downwards slid along the stirring shaft 9, the boss 14 of the cover body 11 is abutted against one side of the clasping block 2 close to the adapter ring 6, the fastening pieces 12 are respectively fixed, after the fixation is completed, the stirring shaft 9 can vertically downwards rotate along the axis due to the position limiting effect of the correcting device when rotating, the radial deviation cannot occur, the coaxiality of the upper end and the lower end of the stirring shaft is ensured, the adverse conditions that the radial load of the top of the stirring shaft 9 is too large due to the radial deviation of the rotating centrifugal force at the bottom of the stirring shaft 9, the material fatigue, the abrasion and the like of the stirring shaft 9 are avoided, the stirring efficiency is improved, the abrasion between the stirring shaft 9 and the top bearing 1 is reduced, and the problem that the stirring shaft 9 is deviated in the stirring process is solved.

Example 2

As shown in fig. 1, based on embodiment 1, one side of each clasping block 2 close to the adapter ring 6 is an arc-shaped concave surface, and the radian of the concave surface is consistent with that of the corresponding adapter ring 6. The center position of the concave surface of the holding block 2 is provided with a groove matched with the convex block 7, and the size of the groove is consistent with that of the convex block 7.

During connection, the convex block 7 of the adapter ring 6 is inserted into the groove of the holding block 2, the screw rod 3 is rotated to support the holding block 2 and the adapter ring 6 tightly, and during disassembly, the screw rod 3 is rotated to enable the holding block 2 to be far away from the adapter ring 6. Will embrace one side that piece 2 is close to switching ring 6 and set to the concave surface unanimous with switching ring 6 outer wall radian, be favorable to the increase to embrace the degree of laminating between piece 2 and the switching ring 6 outer wall, realize switching ring 6 and embrace being connected between the piece 2 through the interference fit with lug 7 and recess, lug 7 can realize making the connection more stable to embracing the upwards support of piece 2 simultaneously.

Example 3

As shown in fig. 3-5, based on embodiment 1, the fastening member 12 includes a hinge joint 15 welded on the upper surface of the cover 11, a hinge member 16 hinged to the hinge joint 15, and a bolt penetrating through the hinge member 16 and having a bottom screwed to the block 2, and a through hole matched with the bolt 17 is opened at one end of the hinge member 16 away from the hinge joint 15.

The hinge joint 15 is welded on the cover body 11, the hinge joint 16 is installed on the hinge joint 15, a through hole is formed in one end, far away from the hinge joint 15, of the hinge joint 16, and a thread groove is formed in the upper surface of the enclasping block 2. After the cover body 11 is installed, the hinge piece 16 is rotated along the hinge joint 15, one end, far away from the hinge joint 15, of the hinge piece 16 is located above the clasping block 2, meanwhile, the axis of the thread groove and the axis of the through hole coincide, the bottom end of the bolt 17 penetrates through the through hole in the hinge piece 16 and then is connected with the thread groove, and tightening and reinforcing are achieved. Fastener 12 links together lid 11 with holding tightly piece 2, guarantees that lid 11 can fix at the bearing 1 outside, prevents that the inside mud that gets into of bearing 1 from influencing the normal operating of (mixing) shaft 9, and articulated elements 16 can be followed articulated position and upwards rotated when dismantling simultaneously, draws articulated elements 16 with carrying, can take off lid 11 fast.

Claims (9)

1. The utility model provides a (mixing) shaft correcting unit, is including installing the motor at the agitator top and installing at material agitator inner chamber (13) and pass through the motor drives pivoted (mixing) shaft (9), a serial communication port, bearing (1) are installed to the well lower part of (mixing) shaft (9), bearing (1) outer lane has set firmly switching ring (6), switching ring (6) outer wall annular array has set firmly a plurality of fixed units, fixed unit include lug (7), with lug (7) can be dismantled hold tightly piece (2) of connection, with hold tightly and keep away from on piece (2) screw rod (3) and the screw thread that one side of lug (7) was connected are passed through bearing frame (10) rotation and are cup jointed screw rod (3) are kept away from embrace fixed block (4) of piece (2) one end, lug (7) are kept away from hold tightly one side of piece (2) and fix on switching ring (6), fixed block (4) are fixed on agitator outer wall (8), the upper and lower extreme of bearing (1) all are provided with annular cover (11), lid (11) are followed lid (1) radially extend to the outer loop and cover that switching ring (6) and cover the switching ring (14) and cover the switching ring (6) and the boss (14), the switching ring (6) and cover the outer loop (14) and the outer loop (14) that the switching ring (14) are all insert the switching ring (6), the outer loop (14), the outer loop (6) is close to switching ring (14), the outer loop (6) that the switching ring (14), and the switching ring (6) that the boss (6) is close to the boss (14), the outer loop (6) that the outer loop (14) that the boss (6) is close to the boss (6) that the switching ring (14) is close to the boss (6) that the switching ring (6) that the boss (14), the outer loop (6) are close to the boss (6) is inserted, the outer loop (6) is close to the boss (6) that the outer loop (14), the outer loop (6) that the switching ring (6) that the boss (6) are close to the boss (6) that the outer loop (6) are close to the boss (14), the boss (6) that the outer loop (6) that the boss (6) that the outer loop (6) is inserted, the outer loop (6) is close to the outer loop (6) that the outer loop (7) that the outer loop (14) is close to all to the boss (14), the one side Embrace tight piece (2) butt, lid (11) inner ring movable sleeve is established (9) are gone up and can be followed (9) slide from top to bottom, (11) pass through fastener (12) with embrace tight piece (2) and be connected.

2. The stirring shaft correction device as claimed in claim 1, wherein one side of each clasping block (2) close to the adapter ring (6) is an arc-shaped concave surface, and the radian of the concave surface is consistent with that of the corresponding adapter ring (6).

3. The stirring shaft correction device as claimed in claim 2, wherein a recess matching with the projection is provided in the center of the concave surface of the clasping block (2), and the size of the recess is the same as that of the projection (7).

4. The stirring shaft correcting device of claim 1, wherein the fixing block (4) is provided with an internal thread through hole, the outer wall (8) of the stirring barrel is provided with a through hole, and one end of the screw rod (3) far away from the holding block (2) sequentially penetrates through the through hole and the internal thread through hole.

5. A mixer shaft alignment device as in claim 4, wherein a sealing gasket is provided between the fixed block (4) and the mixer drum outer wall (8).

6. The mixer shaft correction device according to claim 1, wherein a wheel-type fastener (5) is fixedly arranged at the end of the screw (3) close to the fixing block (4), the wheel-type fastener (5) is of a ring-shaped structure, and the center of the ring-shaped structure is fixedly connected with the end of the screw (3) through the fixing block (4).

7. The stirring shaft correction device as claimed in claim 1, wherein the adapter ring (6) is of an annular structure, and the inner wall of the adapter ring (6) is in interference fit with the outer ring of the bearing (1).

8. The mixer shaft alignment device according to claim 1, wherein said adapter ring (6) is integrally formed with said projection (7).

9. The stirring shaft correcting device of claim 1, wherein the fastening member (12) comprises a hinge joint (15) welded on the upper surface of the cover body (11), a hinge member (16) hinged to the hinge joint (15), and a bolt (17) penetrating through the hinge member (16) and having a bottom screwed to the block (2), and a through hole matched with the bolt (17) is opened at one end of the hinge member (16) far away from the hinge joint (15).

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