CN212268636U

CN212268636U - Strong connecting device for fixing roller shaft

Info

Publication number: CN212268636U
Application number: CN202020763782.5U
Authority: CN
Inventors: 单小坤; 孟凡营; 苏保才; 王伟; 董迪; 郝恒周; 王春青; 刘长春; 部志刚; 陈庆强; 安荣�; 张兴杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-01
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a powerful connecting device is used to fixed drum axle, relates to drum axle fixing tool technical field, and including base and gland, be the circular swing through the swing part between base and the gland and be equipped with swing seat, seted up the toper mounting groove on the swing seat, seted up the stairstepping constant head tank on the toper inner wall of toper mounting groove, the opening part of mounting groove still rigid coupling has the closing cap. The utility model solves the problems that the traditional technology is limited by the fixing mode of the shaft seat, the roller can not be corrected, and a new roller needs to be replaced, thereby increasing the cost; because the bearing is frequently replaced, the gap between the bearing and the bearing seat is enlarged, and the phenomenon of swinging of the roller during working is caused; and the press cover can be lifted off when the roller is slightly stressed.

Description

Strong connecting device for fixing roller shaft

Technical Field

The utility model relates to a drum shaft fixing tool technical field, concretely relates to strong connecting device is used to fixed drum shaft.

Background

Roller shaft seats of belt tensioning cars for coal mines usually consist of a simple gland and a base, and the belt is in the operation process, wherein the following problems often appear in the existing roller shaft seats when in use:

first, the cylinder is along with the belt feeder use, the phenomenon of wearing and tearing easily appears, and this just makes the effort inequality to the belt, causes the phenomenon of belt off tracking, at this moment needs to adjust the cylinder, but because the fixed mode of its axle bed for can't rectify a deviation to the cylinder, make the cylinder that needs the renewal, the cost is increased.

Secondly, because the atress of cylinder atress to the belt is uneven, leads to its epaxial bearing wearing and tearing very fast, this just makes to need regularly change the bearing, causes the wearing and tearing of bearing frame hole for the clearance appears between the bearing frame is easy and the bearing, causes the cylinder to appear the phenomenon of vibration at the rotation in-process, influences the steady operation of unit.

Thirdly, in the working process of the roller, the belt is easy to swing, so that when the roller is slightly stressed, the pressing cover is lifted, and the belt is stopped.

From the above, it is obvious that the prior art has inconvenience and disadvantages in practical use, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a strong connecting device for fixing a roller shaft, which is used for solving the problems that the roller cannot be corrected in a fixing mode limited by a shaft seat in the traditional technology, and a new roller needs to be replaced, thereby increasing the cost; because the bearing is frequently replaced, the gap between the bearing and the bearing seat is enlarged, and the phenomenon of swinging of the roller during working is caused; and the press cover can be lifted off when the roller is slightly stressed.

In order to achieve the above object, the present invention provides the following technical solutions.

The utility model provides a strong connecting device for fixed drum axle, includes base and gland, it is the circular formula swing through the swing part and is equipped with the swing seat to be between base and the gland, the toper mounting groove has been seted up on the swing seat, the stairstepping constant head tank has been seted up on the toper inner wall of toper mounting groove, the opening part of mounting groove still rigid coupling has the closing cap.

As an optimized scheme, the swing component comprises a lower supporting seat fixedly connected to the base and an upper supporting seat fixedly connected to the gland, a restraining groove is formed between the upper supporting seat and the surface opposite to the lower supporting seat, and the swing seat is restrained in the restraining groove.

Preferably, the swing seat comprises a spherical seat, and the constraining groove is an arc-shaped groove matched with the surface of the spherical seat.

As an optimized scheme, the sealing cover comprises a circular ring disc, a first through hole is formed in the circular ring disc in a surrounding mode, a first thread groove corresponding to the through hole is formed in the opening edge of the conical mounting groove in a surrounding mode, a first bolt is arranged in the first through hole, and the tail end of the first bolt is connected to the inside of the first thread groove in a threaded mode.

As an optimized scheme, an avoiding groove is further coaxially formed in the part, located at the small-caliber end of the conical mounting groove, of the swinging seat.

As an optimized scheme, the gland comprises vertical plates arranged in parallel, a pressing plate is fixedly connected between the upper end parts of the two vertical plates, and the lower end parts of the two vertical plates are fixedly connected with fixing plates in opposite directions respectively and fixedly connected to the base through the two fixing plates.

As an optimized scheme, the upper supporting seat is fixedly connected to the lower surface of the pressing plate.

As an optimized scheme, the lower supporting seat is fixedly connected to the upper surface of the base, the two ends of the lower supporting seat are further fixedly connected with a vertical plate, a second thread groove is formed in the vertical plate, a second through hole matched with the second thread groove is formed in the vertical plate, a second bolt is arranged in the second through hole, and the tail end of the second bolt is in threaded connection with the interior of the second thread groove.

As an optimized scheme, the fixing plate and the base are correspondingly provided with fourth through holes.

As an optimized scheme, a third through hole is further formed in the pressing plate in parallel, a third thread groove matched with the third through hole is formed in the upper supporting seat, a third bolt is arranged in the third through hole, and the tail end of the third bolt is connected to the inside of the third thread groove in a threaded mode.

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

the drum can be obliquely arranged by the circumferential swinging of the swinging seat, so that the oblique arrangement of the drum can be realized only by adjusting the position of the connecting device after the drum is abraded, and the problem that the deviation cannot be corrected due to the fixing mode of the shaft seat in the prior art is solved; the inner part of the swing seat is arranged in a conical shape, so that the installation of bearings matched with different calibers can be realized, and the stepped positioning groove is formed along the inner wall of the conical shape, so that the bearings with different outer diameters can be clamped and positioned by utilizing the structure, the phenomenon of clearance caused by the abrasion of the bearings to the inner hole of the shaft seat due to frequent replacement is eliminated, when the clearance occurs, the bearings with large or small diameters can be matched into the adjacent stepped positioning grooves by installing the bearings with large or small diameters, and the service life of the shaft seat is prolonged; the gland and the base are fixed in a vertical and transverse direction through a plurality of groups of bolts, so that the gland is fastened and fixed, and the impact force on the shaft seat due to multidirectional stress of the roller is reduced through the transverse and vertical positioning; the stability of the rotary installation of the roller is ensured; the labor force of operators is simplified; the parts are few, and the process is simple and convenient; the structure is simple, and the service life is long; simple and convenient operation and control, easy large-scale manufacture and installation and wide application range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

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

fig. 2 is a schematic structural diagram of the swing member of the present invention;

in the figure: 1-a base; 2-pressing a plate; 3, erecting a plate; 4, fixing a plate; 5-upper supporting seat; 6-lower support seat; 7-a swing seat; 8-a third bolt; 9-a third thread groove; 10-a second bolt; 11-a second thread groove; 12-avoidance groove; 13-a fourth via; 14-a riser; 15-a first bolt; 16-a first thread groove; 17-a closure cap; 18-a tapered mounting groove; 19-stepped positioning groove.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 and 2, the strong connecting device for fixing a roller shaft comprises a base 1 and a gland, wherein a swinging seat 7 is arranged between the base 1 and the gland in a circumferential swinging manner through a swinging component, a tapered mounting groove 18 is formed in the swinging seat 7, a stepped positioning groove 19 is formed in the tapered inner wall of the tapered mounting groove 18, and a closing cover 17 is further fixedly connected to the opening of the mounting groove.

The swing part comprises a lower supporting seat 6 fixedly connected to the base 1 and an upper supporting seat 5 fixedly connected to the gland, a restraining groove is formed between the surface of the upper supporting seat 5 opposite to the lower supporting seat 6, and the swing seat 7 is restrained in the restraining groove.

The swing seat 7 comprises a spherical seat, and the constraint groove is an arc-shaped groove matched with the surface of the spherical seat.

The closing cap 17 includes the ring dish, encloses on the ring dish and is equipped with first through-hole, and the opening border of toper mounting groove 18 encloses the first thread groove 16 that is equipped with corresponding through-hole, is equipped with first bolt 15 in the first through-hole, and the terminal threaded connection of first bolt 15 is in first thread groove 16, and wherein the inner circle of ring dish is used for dodging the axis body of cylinder.

When different bearings are replaced, a shaft sleeve with a corresponding caliber is required to be sleeved in the conical mounting groove 18 so as to eliminate a transverse gap between the circular ring disc and the bearing.

The part of the swing seat 7 at the small-caliber end of the conical mounting groove 18 is also coaxially provided with an avoiding groove 12, so that the shaft end part of the roller is avoided.

The gland is including the riser 3 that sets up side by side, and the rigid coupling has clamp plate 2 between the upper end of two risers 3, and the lower tip of two risers 3 has fixed plate 4 to opposite direction rigid coupling respectively to through two fixed plate 4 rigid couplings on base 1.

The upper supporting seat 5 is fixedly connected to the lower surface of the pressing plate 2.

The lower support seat 6 is fixedly connected to the upper surface of the base 1 through welding, vertical plates 14 are fixedly connected to the two ends of the lower support seat 6, second thread grooves 11 are formed in the vertical plates 14, second through holes matched with the second thread grooves 11 are formed in the vertical plates 3, second bolts 10 are arranged in the second through holes, and the tail ends of the second bolts 10 are connected to the second thread grooves 11 through threads.

The third through hole has still been seted up side by side on the clamp plate 2, go up and seted up on the supporting seat 5 with third through hole assorted third thread groove 9, be equipped with third bolt 8 in the third through hole, the terminal threaded connection of third bolt 8 is in third thread groove 9, is subject to the shape of gland, is not convenient for process the restraint groove of going up supporting seat 5, so realize carrying out detachable installation to going up supporting seat 5, is convenient for maintain the processing.

The fixing plate 4 and the base 1 are correspondingly provided with a fourth through hole 13, the fourth through hole 13 is used for fixing the gland and the base 1 to the frame of the belt conveyor through bolts, a plurality of hole bodies matched with the hole bodies are arranged in the frame side by side, and the base 1 and the gland after moving are guaranteed to be effectively fixed when deviation is corrected.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a strong connecting device is used to fixed cylinder axle which characterized in that: including base (1) and gland, be the circumference formula swing through the swing part between base (1) and the gland and be equipped with swing seat (7), toper mounting groove (18) have been seted up on swing seat (7), stairstepping constant head tank (19) have been seted up on the toper inner wall of toper mounting groove (18), the opening part of toper mounting groove (18) still rigid coupling has closing cap (17).

2. A strong connecting device for fixing a drum shaft according to claim 1, wherein: the swing part includes the rigid coupling in lower carriage (6) on base (1), and the rigid coupling in last supporting seat (5) on the gland, go up supporting seat (5) with restraint groove has been seted up between the face that lower carriage (6) is relative, swing seat (7) retrain in the restraint inslot.

3. A strong connecting device for fixing a drum shaft according to claim 2, wherein: the swing seat (7) comprises a spherical seat, and the constraint groove is an arc-shaped groove matched with the surface of the spherical seat.

4. A strong connecting device for fixing a drum shaft according to claim 1, wherein: the closing cap (17) includes the ring dish, enclose on the ring dish and be equipped with first through-hole, the opening border of toper mounting groove (18) encloses and is equipped with the correspondence first thread groove (16) of through-hole, be equipped with first bolt (15) in the first through-hole, the terminal threaded connection of first bolt (15) in first thread groove (16).

5. A strong connecting device for fixing a drum shaft according to claim 1, wherein: and the part of the swing seat (7) at the small-caliber end of the conical mounting groove (18) is also coaxially provided with an avoidance groove (12).

6. A strong connecting device for fixing a drum shaft according to claim 2, wherein: the gland comprises vertical plates (3) which are arranged in parallel, a pressing plate (2) is fixedly connected between the upper end parts of the two vertical plates (3), the lower end parts of the two vertical plates (3) are fixedly connected with fixing plates (4) in opposite directions respectively, and the two vertical plates (3) are fixedly connected onto the base (1) through the two fixing plates (4).

7. A strong connection device for fixing a drum shaft according to claim 6, wherein: the upper supporting seat (5) is fixedly connected to the lower surface of the pressing plate (2).

8. A strong connection device for fixing a drum shaft according to claim 6, wherein: lower carriage (6) rigid coupling in the upper surface of base (1), just the both ends of lower carriage (6) still rigid coupling have riser (14), second thread groove (11) have been seted up on riser (14), seted up on riser (3) with second thread groove (11) assorted second through-hole, be equipped with second bolt (10) in the second through-hole, the terminal threaded connection of second bolt (10) in second thread groove (11).

9. A strong connection device for fixing a drum shaft according to claim 6, wherein: the fixing plate (4) and the base (1) are correspondingly provided with fourth through holes (13).

10. A strong connection device for fixing a drum shaft according to claim 7, wherein: the pressing plate (2) is also provided with third through holes in parallel, the upper supporting seat (5) is provided with a third thread groove (9) matched with the third through holes, a third bolt (8) is arranged in the third through hole, and the tail end of the third bolt (8) is in threaded connection with the inside of the third thread groove (9).