CN215110345U - Motor belt drive tensioner - Google Patents
Motor belt drive tensioner Download PDFInfo
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- CN215110345U CN215110345U CN202121174972.4U CN202121174972U CN215110345U CN 215110345 U CN215110345 U CN 215110345U CN 202121174972 U CN202121174972 U CN 202121174972U CN 215110345 U CN215110345 U CN 215110345U
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Abstract
The utility model discloses a motor belt drives and uses overspeed device tensioner, include: the rack is provided with a slide rail; the sliding seat is used for mounting a driving motor, a belt pulley is arranged on a rotating shaft of the driving motor, and the sliding seat is arranged on the sliding rail in a sliding manner; the tensioning adjusting mechanism comprises an adjusting motor, a nut, a screw rod, a load sensor, an elastic component and a controller, the screw rod is connected with the elastic component, the load sensor is connected with the elastic component and used for detecting elastic force generated by the elastic component, the nut is in threaded connection with the screw rod, the adjusting motor is in driving connection with the nut and used for driving the nut to rotate, the adjusting motor is arranged on the sliding seat, the elastic component is connected with the rack, and the adjusting motor and the load sensor are respectively electrically connected with the controller. The tensioning degree of the belt is automatically adjusted, and user experience is improved.
Description
Technical Field
The utility model relates to mechanical equipment especially relates to a motor is overspeed device tensioner for belt drive.
Background
The motor is a driving part commonly used in industrial production, and the power output of the motor can be output by means of gears, belts or chains. Wherein, the belt is widely used as a power take off mode commonly used. The belt is typically wound around a pulley on the motor, and at the same time, the belt is wound around a pulley on the force-bearing device. However, the belt is loosened after a long time use due to the belt material, and the belt needs to be tensioned. Chinese patent publication No. CN 110943570 a discloses an automatic belt adjusting device for an oil pumping unit, which mainly adopts a mode of adjusting a motor to drive a lead screw to rotate so as to drive a driving motor to move to tension a belt. However, after the tensioning belt is adjusted at every time, along with the increase of the service time, the belt gradually loosens, the adjustment motor cannot timely detect the loosening degree, and the adjustment motor can only be started regularly to adjust the tightness of the belt, so that the lower user experience of the automation degree is poor. In view of this, how to design a technique that can automatically regulated belt tensioning degree in order to improve user experience is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a tensioning device for motor belt drive realizes the tensioning degree of automatically regulated belt and improves user experience nature.
The utility model provides a technical scheme is, a motor belt drives and uses overspeed device tensioner, include:
the device comprises a rack, wherein a slide rail is arranged on the rack;
the sliding seat is used for mounting a driving motor, a belt pulley is arranged on a rotating shaft of the driving motor, and the sliding seat is arranged on the sliding rail in a sliding manner;
tensioning adjustment mechanism, tensioning adjustment mechanism includes accommodate motor, screw, lead screw, load sensor, elastomeric element and controller, the lead screw with elastomeric element connects, load sensor with elastomeric element connects and is used for detecting the elasticity that elastomeric element produced, screw threaded connection be in on the lead screw, accommodate motor with the screw drive is connected and is used for the drive the screw rotates, accommodate motor sets up on the sliding seat, elastomeric element with the frame is connected, accommodate motor with load sensor respectively with the controller electricity is connected.
The utility model also provides a motor belt drives and uses overspeed device tensioner, include:
the device comprises a rack, wherein a slide rail is arranged on the rack;
the sliding seat is used for mounting a driving motor, a belt pulley is arranged on a rotating shaft of the driving motor, and the sliding seat is arranged on the sliding rail in a sliding manner;
tensioning adjustment mechanism, tensioning adjustment mechanism includes accommodate motor, screw, lead screw, load sensor, elastomeric element and controller, the lead screw with elastomeric element connects, load sensor with elastomeric element connects and is used for detecting the elasticity that elastomeric element produced, screw threaded connection be in on the lead screw, accommodate motor with the screw drive is connected and is used for the drive the screw rotates, accommodate motor sets up in the frame, elastomeric element with the sliding seat is connected, accommodate motor with load sensor respectively with the controller electricity is connected.
Further, tensioning adjustment mechanism still includes the mounting bracket, be provided with the guide rail on the mounting bracket, be provided with slidable link on the guide rail, elastomeric element sets up the link with between the mounting bracket.
Further, the load sensor is connected with the elastic component through the connecting frame, and the load sensor is arranged between the screw rod and the connecting frame.
Further, the load sensor is connected between the elastic member and the mounting bracket.
Furthermore, the mounting frame is provided with two parallel guide rails, and the connecting frame is slidably arranged on the two guide rails.
Furthermore, the load sensor is a tension sensor, and the elastic component is a tension spring.
Further, the load sensor is a pressure sensor, and the elastic component is a pressure spring or an elastic block.
Furthermore, an anti-corrosion wear-resistant layer is arranged outside the slide rail.
Furthermore, still be provided with on the sliding seat and be used for the bracing piece, be provided with photoelectric sensor on the bracing piece, photoelectric sensor is located one side of belt pulley, photoelectric sensor with the controller electricity is connected.
Further, be provided with many belt grooves on the belt pulley, be provided with a plurality ofly on the bracing piece photoelectric sensor, every photoelectric sensor arranges in corresponding position department one side of belt groove.
Furthermore, the alarm device is further included and electrically connected with the controller.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a tensioning device for motor belt drive, through dispose elastomeric element in tensioning adjustment mechanism, at the in-process of adjusting the belt on the tensioning initiative motor, it drives the sliding seat removal in order to realize the lead screw to adjust the motor drive screw rotation, so that the belt tensioning on the initiative motor, and load sensor can detect the load that receives and stop the action by controller control adjustment motor after reaching the setting value, and in the use, elastomeric element is in the state of deformation all the time and lasts and apply to the sliding seat with the elasticity is indirect, so that the belt is in the state of tensioning all the time, and after load sensor detects the loading force and is less than the setting value, will trigger controller control adjustment motor action once more, and then realize the tensioning degree of automatically regulated belt and improve user experience nature.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is one of the structural schematic diagrams of a first embodiment of the belt driving tensioner of the present invention;
fig. 2 is a second schematic structural diagram of a first embodiment of the belt-driving tensioner of the present invention;
fig. 3 is a schematic view of a partial structure of a tension adjusting mechanism in a first embodiment of the motor belt driving tensioner of the present invention;
FIG. 4 is a schematic structural diagram of a second embodiment of a belt-driven tensioner of the present invention;
fig. 5 is a second schematic structural diagram of a second embodiment of the belt-driving tensioner of the present invention;
fig. 6 is a schematic view of a partial structure of a tensioning adjusting mechanism in the second embodiment of the tensioning device for driving the motor belt.
Reference numerals:
the device comprises a frame 1 and a slide rail 11;
the sliding seat 2, the support rod 21 and the photoelectric sensor 22;
the tension adjusting mechanism 3, the adjusting motor 31, the screw 32, the screw rod 33, the load sensor 34, the elastic component 35, the mounting frame 36, the guide rail 37 and the connecting frame 38;
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the tensioner for driving a motor belt of the present embodiment includes:
the device comprises a rack 1, wherein a slide rail 11 is arranged on the rack 1;
the sliding seat 2 is used for installing the driving motor 100, a belt pulley 200 is arranged on a rotating shaft of the driving motor 100, and the sliding seat 2 is arranged on the sliding rail 11 in a sliding manner;
the tensioning adjusting mechanism 3 comprises an adjusting motor 31, a nut 32, a screw rod 33, a load sensor 34, an elastic component 35 and a controller (not shown), wherein the screw rod is connected with the elastic component, the load sensor is connected with the elastic component and used for detecting elastic force generated by the elastic component, the nut 32 is in threaded connection with the screw rod 33, the adjusting motor 31 is in driving connection with the nut 32 and used for driving the nut 32 to rotate, and the adjusting motor 31 and the load sensor 34 are respectively electrically connected with the controller. The screw 33, the load sensor 34, the elastic component 35 and the sliding seat 2 are positioned between the machine frame 1 and the sliding seat.
Specifically, in actual use, the driving motor 100 is fixedly installed on the sliding housing 2, and then the belt 300 is wound around the pulley 200 and the driven wheel of the device to be driven. The controller starts the adjusting motor 31 to rotate, the adjusting motor 31 drives the screw nut 32 to rotate relative to the screw rod 33, so that the screw rod 33 moves transversely, and in the moving process of the screw rod 33, the screw rod 33 drives the sliding seat 2 to move together through the elastic component 35; meanwhile, the load sensor 34 will detect the force applied by the elastic component 35, and when the force value detected by the load sensor 34 reaches the set value, the controller will control the adjusting motor 31 to stop rotating, and will realize the self-locking state of the position of the screw 33 under the cooperation of the screw 33 and the nut 32.
After the belt 300 is tensioned, the belt 300 may be loosened with time during the operation of the active motor 100, but due to the connection between the sliding seat 2 and the frame 1 through the lead screw 33 and the elastic member 35, the elastic member 35 can always apply an elastic force to the sliding seat 2 to keep the belt 300 in a good tensioned state to avoid the belt 300 slipping. When the load sensor 34 detects that the load force is lower than the set value, the trigger controller controls the adjustment motor 31 to start and perform adjustment again.
There are various ways to adjust the mounting position of the motor 31, for example: as shown in fig. 1-2, the adjustment motor is disposed on the sliding seat, and the elastic component is connected to the frame. Specifically, the adjusting motor is mounted on the sliding seat and moves along with the sliding seat, and the elastic component is fixed relative to the machine frame. Alternatively, as shown in fig. 4 to 5, the adjustment motor is mounted on the frame, and the elastic member is mounted on the sliding seat and moves along with the sliding seat.
Further, in order to facilitate installation of the elastic component, the tension adjusting mechanism 3 further includes a mounting frame 36, a guide rail 37 is disposed on the mounting frame 36, a slidable connecting frame 38 is disposed on the guide rail 37, the elastic component is disposed between the connecting frame and the mounting frame, and one end of the screw 33 is disposed on the connecting frame 38.
Specifically, the mounting bracket 36 is fixed to the sliding seat 2 or the frame 1 by bolts or welding, and the elastic member 35 is located between the mounting bracket and the connecting bracket to compress or extend. And the link frame 38 can be reciprocally slid along the guide rail 37 to ensure smooth movement of the screw 33. After the adjusting motor 31 is started, the screw 33 applies pressure or pulling force to the elastic component 35 through the connecting frame 38, and further drives the sliding seat 2 to move, and meanwhile, the connecting frame 38 slides under the guidance of the guide rail 37, so that on one hand, force can be stably applied to the elastic component 35, and on the other hand, the screw 33 can be ensured not to rotate.
As for the load sensor 34, as shown in fig. 3, the load sensor 34 is connected to the elastic member 35 via the connecting bracket 38, and the load sensor 34 is located between the connecting bracket 38 and the lead screw 33. Alternatively, as shown in fig. 6, the load sensor 34 is provided between the mounting bracket 36 and the elastic member 35 and at the mounting bracket 36.
Preferably, two parallel guide rails 37 are disposed on the mounting frame 36, and the connecting frame 38 is slidably disposed on the two guide rails 37.
The load sensor 34 is embodied in various forms.
For example, the load sensor 34 is a tension sensor, and the elastic member 35 is a tension spring provided between the screw 33 and the load sensor 34. Specifically, when the load sensor 34 is a tension sensor, the screw 33 pulls the sliding seat 2 to move so as to tension the belt 300.
Alternatively, the load sensor 34 is a pressure sensor, and the elastic member 35 is a compression spring or an elastic block provided between the lead screw 33 and the load sensor 34. Specifically, the load sensor 34 is a pressure sensor, and the screw 33 pushes the sliding seat 2 to move so as to tension the belt 300.
Furthermore, the sliding seat 2 is further provided with a support rod 21, the support rod 21 is provided with a photoelectric sensor 22, the photoelectric sensor 22 is located on one side of the belt pulley 200, and the photoelectric sensor 22 is electrically connected with the controller.
Specifically, during the operation of the active electric machine 100, the belt 300 may be broken due to a fault, and at this time, the photoelectric sensor 22 may detect whether the belt 300 is wound on the pulley 200 to determine the operating state of the belt 300. And, after detecting the breakage of the belt 300, the controller stops the rotation of the adjustment motor 31 to protect the safety of the use of the apparatus.
Wherein, a plurality of belt grooves 201 are provided on the belt pulley 200, a plurality of photoelectric sensors 22 are provided on the support bar 21, and each photoelectric sensor 22 is disposed at one side of the belt 300 groove at the corresponding position. Specifically, the photoelectric sensors 22 at different positions can independently detect whether the belt 300 in the corresponding belt 300 groove is broken, so as to comprehensively and effectively detect the belt 300. In addition, an alarm (not shown) may be further included, and the alarm is electrically connected to the controller. Specifically, after detecting that the belt 300 is broken, the controller may trigger the alarm to remind an operator of timely maintenance.
Still further, in order to ensure that the sliding seat can slide smoothly along the sliding rail, an anti-corrosion wear-resistant layer (not marked) is arranged outside the sliding rail. Specifically, the slide rail is supported by a component with strong structural strength, for example, a metal pipe or a solid column may be used, and in order to improve corrosion resistance, an anti-corrosion wear-resistant layer is disposed outside the slide rail 11, and the anti-corrosion wear-resistant layer may be made of glass fiber or wear-resistant engineering plastics, which is not limited or described herein.
The expression entity of the controller in this embodiment may adopt conventional control devices such as a PLC, a single chip, and the like, and a specific control flow is not limited and described herein.
In addition, for the controller, the motor power on the online detection equipment is realized through a voltage and current detector, and the working frequency of the working machine is detected in a mode of a photoelectric switch or a magnetic control switch and the like, so that the tightness degree of the belt is adjusted and optimized online. The elasticity of belt is low, can not drive the normal operating of former work machine, along with the improvement of the elasticity of belt, and the working machine can work with normal operating frequency, but if continue to increase the elasticity of belt, under the condition that the operating frequency of working machine does not increase, the power consumption of former motor increases. After the power of the working motor and the working frequency of the working machine are detected on line, the tightness degree of the belt is adjusted on line, the belt pulley is fully guaranteed not to slip, and the power consumption of the original working motor is reduced under the condition of guaranteeing the working frequency. Meanwhile, the controller is provided with a wireless communication module (4G or 5G module), so that the information such as electric power consumption of the working machine, working frequency of the working machine, belt tightness detection and the like can be remotely monitored, and remote control can be realized.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a tensioning device for motor belt drive, through dispose elastomeric element in tensioning adjustment mechanism, at the in-process of adjusting the belt on the tensioning initiative motor, it drives the sliding seat removal in order to realize the lead screw to adjust the motor drive screw rotation, so that the belt tensioning on the initiative motor, and load sensor can detect the load that receives and stop the action by controller control adjustment motor after reaching the setting value, and in the use, elastomeric element is in the state of deformation all the time and lasts and apply to the sliding seat with the elasticity is indirect, so that the belt is in the state of tensioning all the time, and after load sensor detects the loading force and is less than the setting value, will trigger controller control adjustment motor action once more, and then realize the tensioning degree of automatically regulated belt and improve user experience nature.
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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A tensioner for motor belt drive, comprising:
the device comprises a rack, wherein a slide rail is arranged on the rack;
the sliding seat is used for mounting a driving motor, a belt pulley is arranged on a rotating shaft of the driving motor, and the sliding seat is arranged on the sliding rail in a sliding manner;
tensioning adjustment mechanism, tensioning adjustment mechanism includes accommodate motor, screw, lead screw, load sensor, elastomeric element and controller, the lead screw with elastomeric element connects, load sensor with elastomeric element connects and is used for detecting the elasticity that elastomeric element produced, screw threaded connection be in on the lead screw, accommodate motor with the screw drive is connected and is used for the drive the screw rotates, accommodate motor sets up on the sliding seat, elastomeric element with the frame is connected, accommodate motor with load sensor respectively with the controller electricity is connected.
2. A tensioner for motor belt drive, comprising:
the device comprises a rack, wherein a slide rail is arranged on the rack;
the sliding seat is used for mounting a driving motor, a belt pulley is arranged on a rotating shaft of the driving motor, and the sliding seat is arranged on the sliding rail in a sliding manner;
tensioning adjustment mechanism, tensioning adjustment mechanism includes accommodate motor, screw, lead screw, load sensor, elastomeric element and controller, the lead screw with elastomeric element connects, load sensor with elastomeric element connects and is used for detecting the elasticity that elastomeric element produced, screw threaded connection be in on the lead screw, accommodate motor with the screw drive is connected and is used for the drive the screw rotates, accommodate motor sets up in the frame, elastomeric element with the sliding seat is connected, accommodate motor with load sensor respectively with the controller electricity is connected.
3. The motor belt drive tensioner as claimed in claim 1 or 2, wherein the tension adjusting mechanism further comprises a mounting bracket, the mounting bracket is provided with a guide rail, the guide rail is provided with a slidable connecting bracket, and the elastic member is disposed between the connecting bracket and the mounting bracket.
4. The motor belt driving tensioner as claimed in claim 3, wherein the load sensor is connected to the elastic member through the connection bracket, and the load sensor is interposed between the lead screw and the connection bracket.
5. The motor-belt-drive tensioner as in claim 4, wherein the load cell is connected between the elastomeric member and the mounting bracket.
6. The motor belt drive tensioner as in claim 1 or 2, wherein the slide rail is externally provided with an anti-corrosion wear-resistant layer.
7. The motor-belt-drive tensioner as claimed in claim 1 or 2, wherein the load sensor is a tension sensor or a pressure sensor.
8. The motor belt drive tensioner as claimed in claim 1 or 2, wherein the sliding seat is further provided with a support rod, the support rod is provided with a photoelectric sensor, the photoelectric sensor is located on one side of the pulley, and the photoelectric sensor is electrically connected with the controller.
9. The motor-belt-driving tensioner as claimed in claim 8, wherein the pulley is provided with a plurality of belt grooves, and the support rod is provided with a plurality of the photoelectric sensors, each of the photoelectric sensors being disposed at one side of the belt groove at a corresponding position.
10. The motor-belt-drive tensioner as in claim 8, further comprising an alarm electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174972.4U CN215110345U (en) | 2021-05-28 | 2021-05-28 | Motor belt drive tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121174972.4U CN215110345U (en) | 2021-05-28 | 2021-05-28 | Motor belt drive tensioner |
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| Publication Number | Publication Date |
|---|---|
| CN215110345U true CN215110345U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121174972.4U Active CN215110345U (en) | 2021-05-28 | 2021-05-28 | Motor belt drive tensioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114530978A (en) * | 2022-01-21 | 2022-05-24 | 佛山市顺德区乐普达电机有限公司 | Servo motor convenient for fine adjustment and positioning |
| CN114700844A (en) * | 2022-05-18 | 2022-07-05 | 浙江金马逊机械有限公司 | Self-adaptive flexible polishing equipment for various pipe fittings |
| CN115026688A (en) * | 2022-05-18 | 2022-09-09 | 浙江金马逊机械有限公司 | Automatic belt tension detection method and self-adaptive pipe fitting polishing assembly and equipment |
| WO2022148503A3 (en) * | 2021-12-17 | 2022-10-13 | 江苏小太阳技术发展有限公司 | Guide rail with a tension display mechanism |
-
2021
- 2021-05-28 CN CN202121174972.4U patent/CN215110345U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022148503A3 (en) * | 2021-12-17 | 2022-10-13 | 江苏小太阳技术发展有限公司 | Guide rail with a tension display mechanism |
| CN114530978A (en) * | 2022-01-21 | 2022-05-24 | 佛山市顺德区乐普达电机有限公司 | Servo motor convenient for fine adjustment and positioning |
| CN114530978B (en) * | 2022-01-21 | 2022-11-08 | 佛山市顺德区乐普达电机有限公司 | Servo motor convenient for fine adjustment and positioning |
| CN114700844A (en) * | 2022-05-18 | 2022-07-05 | 浙江金马逊机械有限公司 | Self-adaptive flexible polishing equipment for various pipe fittings |
| CN115026688A (en) * | 2022-05-18 | 2022-09-09 | 浙江金马逊机械有限公司 | Automatic belt tension detection method and self-adaptive pipe fitting polishing assembly and equipment |
| CN115026688B (en) * | 2022-05-18 | 2024-05-24 | 浙江金马逊智能制造股份有限公司 | Belt automatic detection tensioning method, pipe fitting self-adaptive polishing assembly and equipment |
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