CN210752478U

CN210752478U - Telescopic rotating shaft

Info

Publication number: CN210752478U
Application number: CN201920943655.0U
Authority: CN
Inventors: 王喜龙
Original assignee: Jiangsu Wanji Transmission Technology Co ltd
Current assignee: Jiangsu Wanji Transmission Technology Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-06-16
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a telescopic axis of rotation, including the axis of rotation, the cover is equipped with the sleeve in the axis of rotation, be equipped with actuating mechanism on the telescopic lateral wall, the first spring of top surface fixedly connected with of axis of rotation, be equipped with adjustment mechanism in the axis of rotation, adjustment mechanism and actuating mechanism sliding connection set up, actuating mechanism is including setting up two spouts, two on the sleeve lateral wall the spout all sets up with adjustment mechanism sliding connection. The utility model discloses an actuating mechanism and adjustment mechanism realize the regulation to the (mixing) shaft to satisfy the stirring of different stirring degree of depth, thereby be favorable to improving the stirring degree of consistency of stirring process, and realize being favorable to guaranteeing axis of rotation and telescopic normal use to the change of axis of rotation, thereby guarantee the normal clear of stirring process, thereby avoid delaying the time of accomplishing the process.

Description

Telescopic rotating shaft

Technical Field

The utility model relates to an axis of rotation technical field especially relates to a telescopic axis of rotation.

Background

Rotation is the most common motion, when an object rotates, all points of the object make circular motion, centers of the circles are on the same straight line, the straight line is called as a rotating shaft, and a door, a window, a grinding wheel, a rotor of a motor and the like all have fixed rotating shafts and can only rotate but not translate.

At present, most of the existing rotating shafts of the stirring devices adopt an integrated structure, and the stirring blades can only be driven to rotate, so that the stirring liquid with a certain depth can be stirred in a rotating mode, and the stirring liquid can not be adjusted, so that the liquid in the stirring cylinder can not be stirred in a layered depth mode, and the limitation exists in the operation process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a telescopic rotating shaft.

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

a telescopic rotating shaft comprises a rotating shaft, wherein a sleeve is sleeved on the rotating shaft, a driving mechanism is arranged on the side wall of the sleeve, a first spring is fixedly connected to the top surface of the rotating shaft, an adjusting mechanism is arranged on the rotating shaft and is in sliding connection with the driving mechanism, the driving mechanism comprises two sliding grooves arranged on the side wall of the sleeve, the two sliding grooves are in sliding connection with the adjusting mechanism, a bolt is rotatably connected to the bottom end thread of one sliding groove, the movable end of the bolt is tightly abutted to the adjusting mechanism, the adjusting mechanism comprises a through hole arranged on the rotating shaft, two sliding blocks are slidably connected in the through hole, the opposite ends of the two sliding blocks are respectively in sliding connection with the side wall of the sliding groove, the opposite ends of the two sliding blocks are fixedly connected through a second spring, and grooves are formed in the side wall of the front ends of the, the bottom fixedly connected with third spring of recess, the one end fixedly connected with fixed block that the recess was kept away from to the third spring, one of them the lower extreme of slider and the upper end of bolt are supported tightly, seted up on the telescopic front end lateral wall with adjustment mechanism assorted bar opening.

Preferably, the through hole matches the shape of the slider.

Preferably, the end of the fixed block, which is contacted with the inner wall of the sleeve, is arc-shaped.

Preferably, the lower end of the driving mechanism is fixedly connected with a handle, and the handle is fixedly arranged on the bolt.

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

1. the utility model discloses an actuating mechanism realizes sliding the slider in adjustment mechanism in the spout to this realizes the adjusting distance to between sleeve and the axis of rotation, satisfies the stirring of the different degree of depth with this, thereby is favorable to improving the stirring degree of consistency of stirring process.

2. The utility model discloses a fixed block among the adjustment mechanism realizes the change to the axis of rotation, is favorable to guaranteeing axis of rotation and telescopic normal use to guarantee the normal clear of stirring process, thereby avoid delaying the time of accomplishing the process.

Drawings

Fig. 1 is a perspective view of a telescopic rotating shaft according to the present invention;

fig. 2 is a schematic view of a connection structure between a fixed block and a slider in a telescopic rotating shaft according to the present invention;

fig. 3 is a top perspective view of a telescopic rotating shaft according to the present invention;

fig. 4 is a schematic structural view of the sleeve and the bar-shaped opening in the telescopic rotating shaft according to the present invention.

In the figure: the device comprises a rotating shaft 1, a sleeve 2, a driving mechanism 3, a first spring 4, an adjusting mechanism 5, a strip-shaped opening 6, a sliding groove 7, a bolt 8, a through hole 9, a sliding block 10, a second spring 11, a groove 12, a third spring 13 and a fixing block 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a telescopic rotating shaft comprises a rotating shaft 1, wherein a sleeve 2 is sleeved on the rotating shaft 1, a driving mechanism 3 is arranged on the side wall of the sleeve 2, a first spring 4 is fixedly connected to the top surface of the rotating shaft 1, an adjusting mechanism 5 is arranged on the rotating shaft 1, and the adjusting mechanism 5 is slidably connected with the driving mechanism 3.

It should be explained that the upper end of the sleeve 2 is fixedly connected with the output end of the driving motor, which has the advantage that the sleeve 2 and the rotating shaft 1 can rotate, so as to drive the stirring blades coaxially and fixedly connected with the rotating shaft 1 to rotate, thereby realizing the stirring process; the inner diameter of the sleeve 2 is equal to the outer diameter of the rotating shaft 1, so that the sleeve 2 and the rotating shaft 1 can be tightly attached, the sleeve 2 and the rotating shaft 1 can be ensured to be stable in the rotating process, and centrifugal deviation is avoided; the upper end of first spring 4 and the interior top fixed connection setting of sleeve 2, the one end at top and the upper end fixed connection setting of axis of rotation 1 in sleeve 2 are kept away from to first spring 4, and first spring 4 belongs to the high elastic spring, mainly prevents that axis of rotation 1 from producing and rocking.

Wherein, the driving mechanism 3 comprises two sliding chutes 7 arranged on the side wall of the sleeve 2, the two sliding chutes 7 are both arranged in sliding connection with the adjusting mechanism 5, the bottom thread of one sliding chute 7 is rotatably connected with a bolt 8, the movable end of the bolt 8 is tightly abutted with the adjusting mechanism 5, the adjusting mechanism 5 comprises a through hole 9 arranged on the rotating shaft 1, the through hole 9 is connected with two sliding blocks 10 in a sliding way, the back ends of the two sliding blocks 10 are respectively arranged in sliding connection with the side wall of the sliding chute 7, the opposite ends of the two sliding blocks 10 are respectively arranged in fixed connection through a second spring 11, the front end side walls of the two sliding blocks 10 are respectively provided with a groove 12, the bottom end of the groove 12 is fixedly connected with a third spring 13, one end of the third spring 13 far away from the groove 12 is fixedly connected with a fixed block 14, the lower end of one sliding block 10 is tightly abutted with the upper end of the, the through hole 9 is matched with the slider 10 in shape, one end of the fixed block 14, which is contacted with the inner wall of the sleeve 2, is arc-shaped, the lower end of the driving mechanism 3 is fixedly connected with a handle, and the handle is fixedly arranged on the bolt 8.

It should be explained that the sliding block 10 slides in the sliding slot 7, and the shape and size of the sliding block 10 match with the shape and size of the sliding slot 7; the bottom end of the sleeve 2 is provided with a jack matched with the bolt 8, a thread matched with the bolt 8 is arranged in the jack, and the rotating end of the bolt 8 penetrates through the jack arranged at the bottom end of the sleeve 2 and is contacted with the lower end of one of the slide blocks 10; the two sliding blocks 10 slide in the through holes 9, the shape and the size of the through holes 9 are matched with those of the sliding blocks 10, and the through holes 9 are mainly used for shrinking the two sliding blocks 10; the second spring 11 and the third spring 13 both have certain elasticity, under the condition of no external force, the second spring 11 can enable the two sliders 10 to restore to the position in contact with the sliding groove 7, and the third spring 13 ejects the fixed block 14 out of the strip-shaped opening 6, so that the fixed block 14 can be conveniently driven manually, and one end, close to the third spring 13, of the fixed block 14 is prevented from being separated from the groove 12; the end, which is contacted with the inner wall of the sleeve 2, of the fixed block 14 is arc-shaped, so that the inner wall of the front end of the sleeve 2 can push the fixed block 14, and the fixed block 14 can be pushed out easily when meeting the strip-shaped opening 6; the handle is fixedly attached to the drive end of the bolt 8 in order to facilitate manual rotation of the bolt 8.

In the utility model, when the distance between the sleeve 2 and the rotating shaft 1 needs to be adjusted, the driving end of the bolt 8 is rotated, so that the rotating end of the bolt 8 penetrates through the jack formed at the bottom end of the sleeve 2 and contacts with the slider 10, the bolt 8 rotates clockwise, so that the slider 10 positioned at the left end (in the drawing) is driven by the rotating end of the bolt 8 to slide upwards in the chute 7, and the slider 10 positioned at the right end (in the drawing) moves upwards in the chute 7 along with the slider 10 at the left end, thereby realizing the distance between the sleeve 2 and the rotating shaft 1 and further meeting the stirring requirement; when the axis of rotation 1 needs to be changed, then only need drive bolt 8 anticlockwise rotation to the lower extreme, thereby make two sliders 10 move down along with the drive of bolt 8 and move down, when fixed block 14 on slider 10 slides to the relevant position of bar opening 6, then fixed block 14 is because under the elastic action of third spring 13, impel fixed block 14 to pop out to the outer partly of bar opening 6, then the partly fixed block 14 of manual drive protrusion bar opening 6, thereby make two fixed blocks 14 do relative motion, and then fixed block 14 drives slider 10 motion, thereby make two sliders 10 shrink into through-hole 9, then make axis of rotation 1 move down and can accomplish the change to axis of rotation 1 again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a telescopic rotating shaft, includes axis of rotation (1), its characterized in that, the cover is equipped with sleeve (2) on axis of rotation (1), be equipped with actuating mechanism (3) on the lateral wall of sleeve (2), the top surface fixedly connected with first spring (4) of axis of rotation (1), be equipped with adjustment mechanism (5) on axis of rotation (1), adjustment mechanism (5) and actuating mechanism (3) sliding connection set up, actuating mechanism (3) are including setting up two spout (7) on sleeve (2) lateral wall, two spout (7) all set up with adjustment mechanism (5) sliding connection, one of them the bottom screw thread of spout (7) is rotated and is connected with bolt (8), the expansion end of bolt (8) offsets tightly with adjustment mechanism (5), adjustment mechanism (5) are including setting up through-hole (9) on axis of rotation (1), through-hole (9) sliding connection has two sliders (10), two the back of the body end that backs of slider (10) sets up with the lateral wall sliding connection of spout (7) respectively, two the looks remote site of slider (10) all sets up through second spring (11) fixed connection, two all set up on the front end lateral wall of slider (10) fluted (12), the bottom fixedly connected with third spring (13) of recess (12), the one end fixedly connected with fixed block (14) of recess (12) are kept away from in third spring (13), one of them the lower extreme of slider (10) offsets tightly with the upper end of bolt (8), set up on the front end lateral wall of sleeve (2) with adjustment mechanism (5) assorted bar opening (6).

2. Telescopic rotating shaft according to claim 1, characterised in that the through hole (9) matches the shape of the sliding block (10).

3. A telescopic rotating shaft according to claim 1, characterized in that the end of the fixed block (14) that is in contact with the inner wall of the sleeve (2) is arc-shaped.

4. Telescopic rotating shaft according to claim 1, characterised in that a handle is fixedly connected to the lower end of the driving mechanism (3), said handle being fixedly arranged on the bolt (8).