CN218863196U

CN218863196U - Belt adjusting device

Info

Publication number: CN218863196U
Application number: CN202222971673.4U
Authority: CN
Inventors: 杨学峰; 赵建军; 卢新龙; 王勇; 温棋; 王志彬; 吴波; 李锐; 王啸啸; 王飞; 乔志杰; 黄亚楠
Original assignee: Inner Mongolia Yiji Xcmg Special Equipment Co ltd
Current assignee: Inner Mongolia Yiji Xcmg Special Equipment Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-04-14
Anticipated expiration: 2032-11-08

Abstract

The utility model provides a belt adjusting device, comprising a base plate, the motor is installed on the top of bottom plate, one side that the motor was kept away from to the bottom plate is provided with the host computer, the one end of host computer is provided with mounting structure, the output shaft one end of motor is provided with the belt, the bottom plate is located and is provided with the adjustment structure between motor and the host computer, mounting structure includes first regulating plate, in this mechanical structure, mounting structure's existence, do benefit to the dismantlement of belt and change, can realize the quick application of belt, the adjustment structure then can be under the prerequisite of unmovable motor and host computer, realize the elasticity regulation purpose to the belt, quick adjustment belt is to suitable elasticity, do benefit to the mode completion of activity block to the regulation of belt elasticity, the process of twisting the nut repeatedly has been avoided, thereby when having practiced thrift the maintenance, do benefit to the use.

Description

Belt adjusting device

Technical Field

The utility model relates to an air compressor technical field especially relates to a belt adjusting device.

Background

The air compressor is a device for compressing air and providing power air source and process air for factories, and can be divided into a reciprocating piston type air compressor, a centrifugal type air compressor, a screw compressor and the like, and a compressor main machine and a motor need to be connected through a belt in the installation process of the screw type air compressor, and the tensioning degree of the belt needs to be adjusted.

Present belt adjusting device is shown as the technical scheme that CN209054038U discloses, "a novel belt guiding mechanism for air compressor, the on-line screen storage device comprises a base, the base top is equipped with motor and host computer, and the motor footing is fixed in the base top through adjusting device, is equipped with the slot hole on the base, the slot hole below is equipped with the guide rail of the direction in extension hole, adjusting device is located the guide rail, adjusting device includes adjusting bolt and T type nut, adjusting bolt level is placed, and adjusting bolt one end welding has the bolt tip, and the base is stretched out to the adjusting bolt other end level, and is equipped with on the extension rather than supporting lock nut and adjusting nut, the bolt tip is equipped with the through-hole, in the vertical insertion through-hole of head of T type nut, along the guide rail removal. A novel belt guiding mechanism for air compressor, the tension of the effective length adjustment belt through adjusting bolt and tearing open of belt trade, adjusting bolt is difficult for producing bending deformation under the effect of tension, the damage has been avoided, one-man easy operation ", however, for making the air compressor machine keep good running state, screw air compressor machine's belt must be adjusted, cross the pine and all make the belt easy fracture with tension, among the above-mentioned technical scheme, the mode that adopts the nut to adjust carries out the adjustment operation of leather strap, the step is numerous, when the in-service use, the succinctness is not enough, when comparatively delaying man-hour, there is the defect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, for making the air compressor machine keep good running state, screw air compressor machine's belt must be adjusted, and the too pine all makes the belt easy fracture with tension, among the above-mentioned technical scheme, the mode that adopts the nut to adjust carries out the adjustment operation of leather strap, and the step is numerous, and when the in-service use, the succinctness is not enough, comparatively delays work time, has the problem of defect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a belt adjusting device, includes the bottom plate, the motor is installed on the top of bottom plate, one side that the motor was kept away from to the bottom plate is provided with the host computer, the one end of host computer is provided with mounting structure, the output shaft one end of motor is provided with the belt, the bottom plate is located and is provided with the adjustment structure between motor and the host computer, mounting structure includes first regulating plate, the one end and the host computer fixed connection of first regulating plate, one side that the host computer was kept away from to first regulating plate is provided with the second regulating plate, the surface of second regulating plate is provided with adjusting bolt, adjusting bolt runs through second regulating plate and first regulating plate setting, adjusting bolt's one end threaded connection has adjusting nut.

As a preferred embodiment, the adjusting structure includes a rotating wheel, a rocker arm is rotatably connected to one side of the rotating wheel, a rotating arm is fixedly connected to one end of the rotating wheel far away from the rocker arm, and a pulley is arranged on one side of the rotating arm and is in movable contact with the belt.

The technical effect of adopting the further scheme is as follows: in the mechanical structure, the installation structure is favorable for the disassembly and the replacement of the belt, the belt can be quickly applied, and the adjustment structure can realize the purpose of adjusting the tightness of the belt on the premise of not moving the motor and the host.

As a preferred embodiment, the bottom of runner is provided with the tension structure, the tension structure includes fixed frame, fixed frame is connected with the runner, fixed frame and bottom plate fixed connection.

The technical effect of adopting the further scheme is as follows: the tensioning structure can assist the adjusting structure to further realize the adjusting step of the belt.

As a preferred embodiment, the outer side of the fixing frame is provided with a first limiting hole, one side of the fixing frame, which is located in the first limiting hole, is provided with a limiting cylinder, and the two fixing frames are connected through the limiting cylinder.

The technical effect of adopting the further scheme is as follows: spacing section of thick bamboo provides the space that the position was placed for the gag lever post, has promoted the stability when gag lever post application simultaneously.

As a preferred embodiment, the inside in first spacing hole is provided with the gag lever post, the surface activity cover of fixed frame is equipped with the lagging, the lagging is located one side in first spacing hole and has been seted up the spacing frame of second, the gag lever post runs through the setting of the spacing frame of second and first spacing hole.

The technical effect of adopting the further scheme is as follows: the height of the sleeve plate is adjusted by adopting a movable clamping mode, so that the belt can be adapted to the tightness degree of the belt in different periods, and the belt can be adjusted well.

As a preferred embodiment, a round bar is fixedly connected to one side of the sleeve plate, and a clamping plate is fixedly connected to one side of the round bar and is in movable contact with the belt.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, mounting structure's existence does benefit to the dismantlement of belt and changes, can realize the quick application of belt, and the regulation structure then can realize adjusting the purpose to the elasticity of belt under the prerequisite of unmovable motor and host computer, and quick adjustment belt is to the elasticity that is fit for, does benefit to the mode completion of activity block and to the regulation of belt elasticity, has avoided the process of twisting the nut repeatedly to when having practiced thrift the maintenance, do benefit to the use.

Drawings

Fig. 1 is a schematic structural view of a belt adjusting device provided by the present invention;

fig. 2 is a schematic view of an installation structure of a belt adjusting device provided by the present invention;

fig. 3 is a schematic view of an adjusting structure of a belt adjusting device according to the present invention;

fig. 4 is a schematic view of the installation of the tensioning structure of the belt adjusting device according to the present invention.

Illustration of the drawings:

1. a base plate; 2. a motor; 3. a host; 4. a mounting structure; 5. a belt; 6. adjusting the structure;

41. a first adjusting plate; 42. a second adjusting plate; 43. adjusting the bolt; 44. adjusting the nut;

61. a rotating wheel; 62. a rocker arm; 63. a rotating arm; 64. a pulley; 65. a tensioning structure;

651. a fixing frame; 652. a first limit hole; 653. a limiting cylinder; 654. a limiting rod; 655. sheathing; 656. a second limit frame; 657. a round bar; 658. and (4) clamping the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a technical solution: a belt adjusting device comprises a bottom plate 1, a motor 2 is installed at the top end of the bottom plate 1, a main machine 3 is arranged on one side, away from the motor 2, of the bottom plate 1, a mounting structure 4 is arranged at one end of the main machine 3, a belt 5 is arranged at one end of an output shaft of the motor 2, an adjusting structure 6 is arranged between the motor 2 and the main machine 3 and on the bottom plate 1, the mounting structure 4 comprises a first adjusting plate 41, one end of the first adjusting plate 41 is fixedly connected with the main machine 3, a second adjusting plate 42 is arranged on one side, away from the main machine 3, of the first adjusting plate 41, an adjusting bolt 43 is arranged on the outer surface of the second adjusting plate 42, the adjusting bolt 43 penetrates through the second adjusting plate 42 and the first adjusting plate 41, an adjusting nut 44 is connected to one end of the adjusting bolt 43 in a threaded manner, specifically, when the belt 5 and the mounting structure 4 are firstly clamped with the first adjusting plate 41 through the adjusting bolt 43, subsequently, the position of the adjusting bolt 43 is limited by the adjusting nut 44, so that the belt 5 can be fixed on one side of the main machine 3 and the motor 2, the tightness of the belt 5 changes during use, therefore, the tension of the belt 5 needs to be adjusted according to the use degree of the belt 5, so that the belt can be maintained in a good operation state, after the tension of the belt 5 is tested by an external device, the tension of the belt 5 can be adjusted by using the adjusting structure 6, when performing a first step, the rocker arm 62 is rotated to drive the rotating wheel 61 and the rotating arm 63 to rotate, at this time, the pulley 64 at one end of the rotating arm 63 rotates along with the pulley, a circular motion is performed above the belt 5, the position of the pulley 64 gradually approaches to the upper side of the belt 5, the belt 5 is pressed by the pulley 64 along with the position fitting of the pulley 64, at this time, the belt 5 is pressed by a downward force, the belt 5 is tightened, the tensioning force adjusting effect on the belt 5 is achieved, in addition, due to the existence of the tensioning structure 65, when the pressing force of the pulley 64 is insufficient, the adjusting effect on the belt 5 is further achieved, the sleeve plate 655 is moved outside the fixing frame 651, the height of the sleeve plate 655 is adjusted on one side of the fixing frame 651, along with the movement of the position of the sleeve plate 655, the round rod 657 at one end of the sleeve plate can drive the clamping plate 658 to synchronously move, once the belt 5 is clamped with the clamping plate 658, the position of the belt 5 is limited, therefore, the tensioning force adjusting purpose of the lower end of the belt 5 can be achieved, finally, the limiting rod 654 penetrates through the second limiting frame 656 and the first limiting hole 652 to enter the limiting cylinder 653, the limitation on the position of the sleeve plate 655 is achieved, through the technical scheme, the belt strip adjusting operation in a nut adjusting mode is achieved, the steps are numerous, when the belt is used practically, the tightness adjusting mode is insufficient, the problem of working time delay is solved, on the premise that the belt 5 is quickly adjusted in a movable clamping mode, the loosening of the belt 5 is achieved, and the problem of repeated adjusting of the nut is avoided, and the screwing process of the moving process of the nut adjusting is avoided, and the tightening process is saved.

Further, as shown in fig. 1, 2 and 3: the belt tightening adjusting device further comprises an adjusting structure 6, wherein the adjusting structure 6 comprises a rotating wheel 61, one side of the rotating wheel 61 is rotatably connected with a rocker arm 62, one end, far away from the rocker arm 62, of the rotating wheel 61 is fixedly connected with a rotating arm 63, one side of the rotating arm 63 is provided with a pulley 64, the pulley 64 is movably contacted with the belt 5, the rocker arm 62 can drive the rotating wheel 61 to rotate, and the rotating arm 63 is limited by the connection of the rotating wheel 61, so that when the rotating wheel 61 rotates, the rotating arm 63 can also perform position deviation, at the moment, the pulley 64 arranged on one side of the rotating arm 63 can perform position movement along with the rotating arm, so as to gradually approach the belt 5 and suppress the belt 5.

In the above solutions, there is a problem that when the belt 5 is loose, one side is adjusted, the other side is not adjusted, and the tension force is unbalanced, as shown in fig. 1, 3 and 4: in this scheme, the bottom end of the rotating wheel 61 is provided with the tensioning structure 65, the tensioning structure 65 comprises a fixing frame 651, the fixing frame 651 is connected with the rotating wheel 61, the fixing frame 651 is fixedly connected with the base plate 1, a first limiting hole 652 is formed in the outer side of the fixing frame 651, a limiting cylinder 653 is arranged on one side of the fixing frame 651, the two fixing frames 651 are connected through the limiting cylinder 653, a sleeve plate 655 is moved outside the fixing frame 651, so that the height of the sleeve plate is adjusted on one side of the fixing frame 651, along with the movement of the position of the sleeve plate 655, a round rod 657 at one end of the fixing frame 651 can also drive the clamping plate 658 to synchronously displace, once the belt 5 is clamped with the clamping plate 658, the belt 5 is limited in position and moves along with the clamping plate 658, the effect of adjusting the tension at the lower end of the belt 5 can be achieved, and the problem that the tightening degree of the belt 5 is not up to the standard and the running of the device is caused when the pressing force of the adjusting structure 6 is insufficient is avoided.

In the above solution, as shown in fig. 1, 3 and 4, a limiting rod 654 is disposed inside the first limiting hole 652, a sleeve plate 655 is movably sleeved on the outer surface of the fixing frame 651, the sleeve plate 655 is disposed on one side of the first limiting hole 652, a second limiting frame 656 is disposed, the limiting rod 654 penetrates through the second limiting frame 656 and the first limiting hole 652, a round rod 657 is fixedly connected to one side of the sleeve plate 655, a clamp plate 658 is fixedly connected to one side of the round rod 657, the clamp plate 658 is movably contacted with the belt 5, the cross-sectional dimension of the limiting rod 654 is the same as that of the second limiting frame 656, the first limiting hole 652 and the limiting cylinder 653, so that the first limiting hole 652 can be movably inserted into the limiting cylinder 653, the limiting cylinder 654 provides a space for accommodating the position of the limiting rod 654, the clamping rod 654 can be connected between the two fixing frames 651, stability of the limiting rod 654 is increased, the second limiting rod 654 can penetrate through the second limiting hole 652 and the limiting cylinder 653, the limiting cylinder 654 can achieve a better effect of adapting the belt 5, and the effect of tightening the belt 5 can be achieved.

The working principle is as follows:

as shown in fig. 1, 2, 3 and 4, in use, the belt 5 and the mounting structure 4 are first engaged with the first adjusting plate 41 via the adjusting bolt 43, and then the position of the adjusting bolt 43 is defined by the adjusting nut 44, so that the belt 5 can be fixed on one side of the main body 3 and the motor 2, in the using process, the tightness of the belt 5 changes, so that the tension of the belt 5 needs to be adjusted according to the using degree of the belt 5, so that the belt can be maintained in a good running state, after the tension of the belt 5 is tested by an external device, the adjustment structure 6 can be used to adjust the tension of the belt 5, and during the first operation, the rocker arm 62 is rotated to drive the rotating wheel 61 and the rotating arm 63 to rotate, at this time, the pulley 64 at one end of the rotating arm 63 rotates along with the rotating arm, the belt 5 is made to move circularly above the belt 5 and gradually approaches to the upper part of the belt 5, the belt 5 is pressed by the pulley 64 along with the joint of the position of the pulley 64, at this time, when the belt 5 is pressed downwards, the belt 5 is tightened, the tension adjusting effect of the belt 5 is realized, in addition, the existence of the tensioning structure 65 is also convenient for further realizing the adjusting effect on the belt 5 when the pressing force of the pulley 64 is insufficient, the strap 655 is moved outside the fixed frame 651 so that it is adjusted in height at one side of the fixed frame 651, and, as the position of the strap 655 is moved, the rod 657 at one end also causes the synchronized displacement of the clamp 658 and the belt 5, once engaged by the clamp 658, is constrained in its position and, therefore, the purpose of adjusting the tension of the lower end of the belt 5 can be achieved, and finally, the position of the sleeve plate 655 is limited in a mode that the limiting rod 654 penetrates through the second limiting frame 656 and the first limiting hole 652 to enter the limiting cylinder 653.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A belt adjusting device, includes bottom plate (1), its characterized in that: motor (2) are installed on the top of bottom plate (1), one side that motor (2) were kept away from in bottom plate (1) is provided with host computer (3), the one end of host computer (3) is provided with mounting structure (4), the output shaft one end of motor (2) is provided with belt (5), bottom plate (1) is located and is provided with adjustment structure (6) between motor (2) and host computer (3), mounting structure (4) are including first regulating plate (41), the one end and host computer (3) fixed connection of first regulating plate (41), one side that host computer (3) were kept away from in first regulating plate (41) is provided with second regulating plate (42), the surface of second regulating plate (42) is provided with adjusting bolt (43), adjusting bolt (43) run through second regulating plate (42) and first regulating plate (41) setting, the one end threaded connection of adjusting bolt (43) has adjusting nut (44).

2. A belt adjusting device as defined in claim 1, wherein: adjustment structure (6) include runner (61), one side of runner (61) is rotated and is connected with rocking arm (62), one end fixedly connected with rocking arm (63) of rocking arm (62) are kept away from in runner (61), one side of rocking arm (63) is provided with pulley (64), pulley (64) and belt (5) movable contact connect.

3. A belt adjusting apparatus as set forth in claim 2, wherein: the bottom of runner (61) is provided with tensioning structure (65), tensioning structure (65) are including fixed frame (651), fixed frame (651) are connected with runner (61), fixed frame (651) and bottom plate (1) fixed connection.

4. A belt adjusting device as defined in claim 3, wherein: a first limiting hole (652) is formed in the outer side of the fixing frame (651), a limiting cylinder (653) is arranged on one side, located in the first limiting hole (652), of the fixing frame (651), and the two fixing frames (651) are connected through the limiting cylinder (653).

5. A belt adjusting device as defined in claim 4, wherein: the inner part of the first limiting hole (652) is provided with a limiting rod (654), the outer surface of the fixing frame (651) is movably sleeved with a sleeve plate (655), one side of the sleeve plate (655) positioned in the first limiting hole (652) is provided with a second limiting frame (656), and the limiting rod (654) penetrates through the second limiting frame (656) and the first limiting hole (652) to be arranged.

6. A belt adjusting device as defined in claim 5, wherein: one side fixedly connected with round bar (657) of lagging (655), one side fixedly connected with splint (658) of round bar (657), splint (658) and belt (5) activity contact.