CN219317542U - Belt tension adjusting structure of air compressor - Google Patents
Belt tension adjusting structure of air compressor Download PDFInfo
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- CN219317542U CN219317542U CN202320752131.XU CN202320752131U CN219317542U CN 219317542 U CN219317542 U CN 219317542U CN 202320752131 U CN202320752131 U CN 202320752131U CN 219317542 U CN219317542 U CN 219317542U
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Abstract
The utility model discloses a belt tensioning force adjusting structure of an air compressor, belongs to the technical field of belt tensioning, and aims to realize timely adjustment of belt tensioning force. The device comprises a base, wherein the base comprises a bottom plate, a supporting plate and side plates at two sides; the motor installation area of the supporting plate is provided with a left support and a right support, a left supporting leg of the motor is connected with the left support, and a right supporting leg of the motor is connected with the right support; the left support and the right support are transversely and movably supported on the support plate along the support plate, and fastening mechanisms for locking the relative positions of the left support and the support plate and between the right support and the support plate are respectively arranged between the left support and the support plate and between the right support and the support plate; and an adjusting mechanism for adjusting the positions of the left support and the right support in the transverse direction of the support plate is arranged between the support plate and the left support and between the support plate and the right support. The tension of the belt is adjusted by moving the left support and the right support carrying motor on the base, the belt is not required to be disassembled, the assembly and disassembly time is saved, the belt waste is avoided, and the tension of the belt can be timely adjusted by the adjusting mechanism.
Description
Technical Field
The utility model belongs to the technical field of belt tensioning, and particularly relates to a belt tensioning force adjusting structure of an air compressor.
Background
The motor of various air compressors and the main body of the air compressor adopt a belt pulley device for rotating speed transmission. The belt can be loosened after long-time running, and once the belt is loosened, the tension of the belt needs to be adjusted. Currently, rough adjustments are typically made by replacing the belt or by using a belt self-contained adjustment device. However, the belt is not replaced for the service life, so that material waste is caused, and meanwhile, the protection devices of the motor and the belt pulley of the air compressor are removed for replacing the belt, so that the replacement is complicated; the belt pulley is adopted to carry out adjustment by a simple adjusting device, and the adjustment is usually realized by adjusting buckles or other connecting pieces between belt connecting points, so that the adjustment range is small, and the tension force required by the condition of slightly large belt loosening amount cannot be met, so that the tension force of the belt is insufficient.
Disclosure of Invention
The utility model aims to solve the problem that the belt of the air compressor needs to be disassembled for adjustment when the belt of the air compressor is loosened, and provides a belt tensioning force adjusting structure of the air compressor, which does not need to disassemble the belt and realizes timely and effective adjustment of the tensioning force of the belt.
The technical scheme adopted by the utility model is as follows: the air compressor belt tensioning force adjusting structure comprises a base for supporting an air compressor main body and a motor, wherein the air compressor comprises the air compressor main body and the motor, and the air compressor main body is in transmission connection with the motor through a belt;
the base comprises a bottom plate, a supporting plate and side plates at two sides, wherein the top ends of the side plates are fixedly connected with the supporting plate into a whole, the bottom ends of the side plates are fixedly connected with the bottom plate into a whole, and a cavity which is longitudinally penetrated is formed by the supporting plate, the bottom plate and the side plates at two sides in a surrounding manner;
the supporting plate transversely comprises a left air compressor main body placement area for placing an air compressor main body and a right motor placement area for placing a motor, wherein the motor placement area is provided with a left support and a right support, a left support leg of the motor is connected with the left support, and a right support leg of the motor is connected with the right support;
the left support and the right support are transversely and movably supported on the support plate along the support plate, and fastening mechanisms for locking the relative positions of the left support and the support plate and between the right support and the support plate are respectively arranged between the left support and the support plate and between the right support and the support plate;
and an adjusting mechanism for adjusting the positions of the left support and the right support in the transverse direction of the support plate is arranged between the support plate and the left support and between the support plate and the right support.
Further, the left support and the right support are channel steel, and openings of the left support and the right support are arranged on the support plate towards the support plate.
Further, the left support and the right support are longitudinally arranged along the supporting plate in a through length mode.
Further, the fastening mechanism comprises a left screw rod assembly and a right screw rod assembly; two ends of a motor placement area on the support plate are respectively provided with a chute along the longitudinal direction of the support plate, and the chute vertically penetrates through the support plate and is a strip-shaped groove extending along the transverse direction; the left screw rod assembly comprises a left vertical screw rod, and the left vertical screw rod passes through the sliding groove and the left support and is connected with the left fastening nut; the right screw assembly comprises a right vertical screw, and the right vertical screw passes through the sliding groove and the right support and is connected with the right fastening nut.
Further, along the longitudinal direction, a set of left screw rod components is respectively arranged at two ends of the left support, and a set of right screw rod components is respectively arranged at two ends of the right support.
Further, the adjusting mechanism comprises a left vertical plate, a left adjusting component arranged on the left vertical plate, a right vertical plate and a right adjusting component arranged on the right vertical plate; the left vertical plate is arranged at the left side of the motor placement area and is fixedly connected with the supporting plate into a whole; the left adjusting component comprises a left transverse screw rod, the left transverse screw rod penetrates through a through hole formed in the left vertical plate, the end part of the left transverse screw rod is centered on the outer side wall of the left support, at least two left limit nuts are connected to the left transverse screw rod in a threaded mode, and the two left limit nuts clamp the left support from two sides of the left support respectively; the right vertical plate is arranged on the right side of the motor placement area and is fixedly connected with the supporting plate into a whole; the right adjusting component comprises a right transverse screw rod, the right transverse screw rod penetrates through a through hole formed in the right vertical plate, the end portion of the right transverse screw rod is aligned with the outer side wall of the right support, at least two right limiting nuts are connected to the right transverse screw rod in a threaded mode, and the two right limiting nuts clamp the right support from two sides of the right support respectively.
Further, the end of the left transverse screw rod is detachably connected with a left push block.
Further, along the longitudinal direction of the supporting plate, two ends of the supporting plate are respectively provided with a set of adjusting mechanisms.
The beneficial effects of the utility model are as follows: according to the utility model, the tension force of the belt is adjusted by moving the left support and the right support carrying motor on the base, the belt is not required to be disassembled, the assembly and disassembly time is saved, the belt waste is avoided, and the tension force of the belt can be adjusted in time through the adjusting mechanism. Furthermore, the tension of the belt is regulated by moving the motor, and the original tension state is maintained at all parts of the belt, so that the tension of the belt between the air compressor main body and the motor is ensured.
Drawings
Fig. 1 is a front view of a belt tension adjusting structure of an air compressor disclosed by the utility model;
fig. 2 is a top view of fig. 1.
In the figure, an air compressor main body 1, a motor 2, a belt 3, a base 4, a bottom plate 4A, a supporting plate 4B, a side plate 4C, a cavity 4D, a chute 4E, a left vertical plate 4F, a right vertical plate 4G, a left support 5, a right support 6, a left vertical screw 7, a left fastening nut 8, a right vertical screw 9, a right fastening nut 10, a left transverse screw 11, a left limit nut 12, a right transverse screw 13, a right limit nut 14 and a left push block 15.
Detailed Description
The utility model is further illustrated in the following figures and examples, in which:
the terms "left", "right", "transverse", "longitudinal", "vertical", "upper end", "lower end", etc. referring to the orientation of the present utility model are all based on the orientation or positional relationship shown in fig. 1, and are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.
The belt tensioning force adjusting structure of the air compressor is shown in fig. 1 and 2, and comprises a base 4 for supporting an air compressor main body 1 and a motor 2, wherein the air compressor comprises the air compressor main body 1 and the motor 2, and the air compressor main body 1 is in transmission connection with the motor 2 through a belt 3;
according to the utility model, the adopted base 4 comprises a bottom plate 4A, a supporting plate 4B and side plates 4C at two sides, wherein the top ends of the side plates 4C are fixedly connected with the supporting plate 4B into a whole, the bottom ends of the side plates 4C are fixedly connected with the bottom plate 4A into a whole, and a cavity 4D which is longitudinally penetrated is formed by the supporting plate 4B, the bottom plate 4A and the side plates 4C at two sides in a surrounding manner. The hollow base 4 reduces the overall weight, saves materials, ensures enough supporting performance, and forms a cavity 4D which is longitudinally communicated with the hollow base and can be used as a process cavity, thereby being convenient for the installation of subsequent screws and the like.
The support plate 4B transversely comprises a left air compressor main body accommodating area for accommodating the air compressor main body 1 and a right motor accommodating area for accommodating the motor 2, wherein the motor accommodating area is provided with a left support 5 and a right support 6, the left support leg of the motor 2 is connected with the left support 5 in a bolt connection manner, and the right support leg of the motor 2 is connected with the right support 6 in a bolt connection manner. The left support 5 and the right support 6 are movably supported on the support plate 4B along the support plate 4B in the transverse direction, that is, the left support 5 and the right support 6 can move leftwards on the support plate 4B or rightwards on the support plate 4B. Because the motor 2 is connected to the left support 5 and the right support 6, when the left support 5 and the right support 6 move, the motor 2 is necessarily driven to move, and the tension force of the belt can be adjusted along with the movement of the motor 2. Therefore, guide mechanisms defining the relative movement paths of the left support 5 and the support plate 4B and between the right support 6 and the support plate 4B are provided, respectively, and serve to avoid the problem of the left support 5 and the right support 6 being deviated.
In order to realize the left and right position adjustment of the motor 2, and after the belt tensioning force is adjusted, the position of the motor 2 needs to be fixed, the influence of the belt tensioning force caused by the change of the position of the motor 2 is avoided, namely, the left support 5 and the support plate 4B are locked by the fastening mechanism, the right support 6 and the support plate 4B are also locked, the left support 5 and the right support 6 continue to displace after the adjustment is in place, and an adjusting mechanism for adjusting the positions of the left support 5 and the right support 6 in the transverse direction of the support plate 4B is arranged between the support plate 4B and the left support 5 and the right support 6.
According to the utility model, the belt tensioning force is adjusted by moving the carrying motor 2 on the base 4 through the left support 5 and the right support 6, the belt 3 is not required to be disassembled, the assembly and disassembly time is saved, the belt waste is avoided, and the belt tensioning force can be adjusted timely through the adjusting mechanism. Furthermore, the tension of the belt is regulated by moving the motor 2, and the original tension state of the belt 3 is maintained everywhere, so that the tension of the belt between the air compressor main body 1 and the motor 2 is more favorably ensured.
The left support 5 and the right support 6 can be of solid block structures, such as square steel; the structure can also be a hollow block structure, such as box steel, in order to reduce the weight and reduce the friction between the left support 5, the right support 6 and the support plate 4B, so as to facilitate the movement of the left support 5 and the right support 6, preferably, the left support 5 and the right support 6 are channel steel, and the openings of the left support 5 and the right support 6 are arranged on the support plate 4B towards the support plate 4B. The channel steel opening is supported downwards on the supporting plate 4B, the contact area between the channel steel opening and the supporting plate 4B is greatly reduced, the friction resistance between the channel steel and the supporting plate 4B is reduced, the left support 5 and the right support 6 are pushed, and therefore the operation of adjusting the belt tensioning force is easier.
If the left support 5 and the right support 6 adopt two disconnected sections, the whole supportability is not facilitated to be improved, and the axial line of the motor is also not facilitated to be adjusted and the parallel state is ensured before adjustment, so that the motor is inclined to influence the subsequent work, and in order to avoid the problem, preferably, the left support 5 and the right support 6 are longitudinally arranged along the supporting plate 4B.
Preferably, the guide mechanism comprises a left screw assembly and a right screw assembly; along the longitudinal direction of the supporting plate 4B, two ends of a motor placement area on the supporting plate 4B are respectively provided with a chute 4E, and the chute 4E vertically penetrates through the supporting plate 4B and is a strip-shaped groove extending along the transverse direction; the left screw assembly comprises a left vertical screw rod 7, and the left vertical screw rod 7 passes through the chute 4E and the left support 5 and is connected with a left fastening nut 8; the right screw assembly comprises a right vertical screw 9, and the right vertical screw 9 penetrates through the chute 4E and the right support 6 and then is connected with a right fastening nut 10.
The sliding groove 4E is matched with the left screw rod assembly and the right screw rod assembly to play a guiding role, and meanwhile, stepless continuous adjustment of the motor 2 can be realized. The fastening mode of the screw rod and the bolt has simple structure and easy operation. In the utility model, when the left fastening nut 8 and the right fastening nut 10 are installed, the left fastening nut 8 and the right fastening nut 10 pass through the supporting plate 4B and the left support 5 or the supporting plate 4B and the right support 6 in sequence from bottom to top and then are fastened with the corresponding left fastening nut 8 and right fastening nut 10, namely, the heads of the left fastening nut 8 and the right fastening nut 10 are completely exposed in the cavity 4D of the base 4, so that the working of staff is facilitated.
In order to achieve the connection between the support and the base more reliably, it is preferable that a set of left screw assemblies are provided at both ends of the left support 5 and a set of right screw assemblies are provided at both ends of the right support 6 in the longitudinal direction, respectively.
Preferably, the adjusting mechanism comprises a left vertical plate 4F, a left adjusting component arranged on the Zuo Liban F, a right vertical plate 4G and a right adjusting component arranged on the right vertical plate 4G; the left vertical plate 4F is arranged at the left side of the motor placement area and is fixedly connected with the supporting plate 4B into a whole; the left adjusting component comprises a left transverse screw rod 11, the left transverse screw rod 11 passes through a through hole formed in the left vertical plate 4F, the end part of the left transverse screw rod is centered on the outer side wall of the left support 5, at least two left limit nuts 12 are connected to the left transverse screw rod 11 in a threaded manner, and the two left limit nuts 12 clamp the left support 5 from two sides of the left support 5 respectively; the right vertical plate 4G is arranged on the right side of the motor placement area and is fixedly connected with the supporting plate 4B into a whole; the right adjusting component comprises a right transverse screw 13, the right transverse screw 13 penetrates through a through hole formed in the right vertical plate 4G, the end portion of the right transverse screw is centered on the outer side wall of the right support 6, at least two right limiting nuts 14 are connected to the right transverse screw 13 in a threaded mode, and the two right limiting nuts 14 clamp the right support 6 from two sides of the right support 6 respectively.
The outer side wall of the left support 5 is opposite to the inner side wall, and the inner side wall is one side more adjacent to the motor 2, and the opposite is the outer side wall. The outer side wall of the right support 6 is vice versa.
When the belt 3 is loosened and the belt 3 needs to be tensioned again during specific operation, firstly, loosening the right limit nut 14 on the left side of the right transverse screw 13, and screwing the right limit nut 14 to the leftmost end of the right transverse screw 13; then, the right transverse screw 13 is moved rightward so that the end of the right transverse screw 13 is separated from the right support 6 by a distance; then the left limit nut 12 on the left side of the left transverse screw 11 is loosened, the left transverse screw 11 is pushed to the right, the left transverse screw 11 pushes the motor 2 to move to the right as a whole until the belt tensioning force meets the requirement, at the moment, the right limit nut 14 on the right transverse screw 13 is screwed to clamp the right support 6, and the left limit nut 12 on the left transverse screw 11 is screwed to clamp the left vertical plate 4F.
The left transverse screw 11 and the right transverse screw 13 are of full thread structures, after the belt tensioning force is adjusted in place, the left vertical plate 4F is clamped by the two left limit nuts 12 on the left transverse screw 11, and the motor is transversely locked by the two right limit nuts 14 on the right transverse screw 13.
In order to increase the contact area between the end of the left lateral screw 11 and the left support 5 and reduce the pressure, it is preferable that a left push block 15 is detachably connected to the end of the left lateral screw 11.
In order to facilitate the control of the consistent adjustment of the longitudinal two ends of the support plate 4B and reduce the deflection risk, a set of adjusting mechanisms is respectively arranged at the two ends of the support plate 4B.
Claims (8)
1. The belt tensioning force adjusting structure of the air compressor comprises a base (4) for supporting an air compressor main body (1) and a motor (2), wherein the air compressor comprises the air compressor main body (1) and the motor (2), and the air compressor main body (1) is in transmission connection with the motor (2) through a belt (3); the method is characterized in that:
the base (4) comprises a bottom plate (4A), a supporting plate (4B) and side plates (4C) at two sides, the top ends of the side plates (4C) are fixedly connected with the supporting plate (4B) into a whole, the bottom ends of the side plates are fixedly connected with the bottom plate (4A) into a whole, and a cavity (4D) which is longitudinally communicated is formed by being surrounded by the supporting plate (4B), the bottom plate (4A) and the side plates (4C) at two sides;
the supporting plate (4B) transversely comprises a left air compressor main body placement area for placing the air compressor main body (1) and a right motor placement area for placing the motor (2), wherein the motor placement area is provided with a left support (5) and a right support (6), a left support leg of the motor (2) is connected with the left support (5), and a right support leg of the motor (2) is connected with the right support (6);
the left support (5) and the right support (6) are transversely and movably supported on the support plate (4B) along the support plate (4B), and guide mechanisms for limiting the relative movement paths of the left support (5) and the support plate (4B) and between the right support (6) and the support plate (4B) are respectively arranged;
an adjusting mechanism for adjusting the positions of the left support (5) and the right support (6) in the transverse direction of the support plate (4B) is arranged between the support plate (4B) and the left support (5) and the right support (6).
2. The air compressor belt tension adjusting structure of claim 1, wherein: the left support (5) and the right support (6) are both channel steel, and openings of the left support (5) and the right support (6) are arranged on the support plate (4B) towards the support plate (4B).
3. The air compressor belt tension adjusting structure of claim 2, wherein: the left support (5) and the right support (6) are longitudinally and generally arranged along the supporting plate (4B).
4. The air compressor belt tension adjusting structure of claim 1, 2 or 3, wherein: the guide mechanism comprises a left screw rod assembly and a right screw rod assembly;
along the longitudinal direction of the supporting plate (4B), two ends of a motor placement area on the supporting plate (4B) are respectively provided with a chute (4E), and the chute (4E) vertically penetrates through the supporting plate (4B) and is a strip-shaped groove extending along the transverse direction;
the left screw rod assembly comprises a left vertical screw rod (7), and the left vertical screw rod (7) passes through the sliding groove (4E) and the left support (5) and is connected with a left fastening nut (8);
the right screw assembly comprises a right vertical screw (9), and the right vertical screw (9) penetrates through the sliding groove (4E) and the right support (6) and then is connected with a right fastening nut (10).
5. The air compressor belt tension adjustment mechanism of claim 4, wherein: along the longitudinal direction, a set of left screw rod components is respectively arranged at two ends of a left support (5), and a set of right screw rod components is respectively arranged at two ends of a right support (6).
6. The air compressor belt tension adjusting structure of claim 1, 2 or 3, wherein: the adjusting mechanism comprises a left vertical plate (4F), a left adjusting component arranged on the Zuo Liban (4F), a right vertical plate (4G) and a right adjusting component arranged on the right vertical plate (4G);
the left vertical plate (4F) is arranged at the left side of the motor placement area and is fixedly connected with the supporting plate (4B) into a whole; the left adjusting assembly comprises a left transverse screw rod (11), the left transverse screw rod (11) penetrates through a through hole formed in the left vertical plate (4F) and the end part of the left transverse screw rod is centered on the outer side wall of the left support (5), at least two left limit nuts (12) are connected to the left transverse screw rod (11) in a threaded mode, and the two left limit nuts (12) clamp the left support (5) from two sides of the left support (5) respectively;
the right vertical plate (4G) is arranged on the right side of the motor placement area and is fixedly connected with the supporting plate (4B) into a whole; the right adjusting component comprises a right transverse screw rod (13), the right transverse screw rod (13) penetrates through a through hole formed in the right vertical plate (4G) and the end portion of the right transverse screw rod is aligned with the outer side wall of the right support (6), at least two right limiting nuts (14) are connected to the right transverse screw rod (13) in a threaded mode, and the two right limiting nuts (14) clamp the right support (6) from two sides of the right support (6) respectively.
7. The air compressor belt tension adjustment mechanism of claim 6, wherein: the end of the left transverse screw rod (11) is detachably connected with a left push block (15).
8. The air compressor belt tension adjustment mechanism of claim 6, wherein: along the longitudinal direction of the supporting plate (4B), two ends of the supporting plate (4B) are respectively provided with a set of adjusting mechanisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320752131.XU CN219317542U (en) | 2023-04-07 | 2023-04-07 | Belt tension adjusting structure of air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320752131.XU CN219317542U (en) | 2023-04-07 | 2023-04-07 | Belt tension adjusting structure of air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317542U true CN219317542U (en) | 2023-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320752131.XU Active CN219317542U (en) | 2023-04-07 | 2023-04-07 | Belt tension adjusting structure of air compressor |
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| Country | Link |
|---|---|
| CN (1) | CN219317542U (en) |
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- 2023-04-07 CN CN202320752131.XU patent/CN219317542U/en active Active
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