CN219262108U

CN219262108U - Driving device

Info

Publication number: CN219262108U
Application number: CN202222624622.4U
Authority: CN
Inventors: 杨国威
Original assignee: Beijing Fenglong Technology Co ltd
Current assignee: Beijing Fenglong Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-27
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses driving equipment which comprises a motor, a reduction gearbox and a stroke controller, wherein the motor drives the reduction gearbox to output power outwards, the stroke controller is provided with a stroke limit control circuit, and when the reduction gearbox rotates to a preset stroke, the stroke limit control circuit is triggered to cut off a power supply of the motor. The utility model has reliable control function to the travel of the speed reducer by arranging the travel limit control circuit, and improves the safety and stability of the windowing system.

Description

Driving device

Technical Field

The utility model relates to driving equipment which is used in places such as a greenhouse, a livestock breeding factory building and the like and is used for driving a film winding device, a curtain pulling mechanism or a window opening mechanism.

Background

Skylights are usually arranged on large-scale greenhouses and livestock and poultry housing buildings, and a windowing mechanism is required to be arranged for switching operation. In the existing automatic window opening system, a speed reducer is used for driving a curtain pulling mechanism to open or close a sunshade system, and the window opening mechanism is used for opening or closing a skylight, wherein the speed reducer comprises a motor and a reduction gearbox, and the motor rotates positively and reversely, so that the skylight can be opened and closed respectively.

The speed reducer is higher in indoor installation position, fixed in position, connected with the curtain pulling mechanism and the window opening mechanism through the transmission shaft, and can easily cause great damage to an operation system and even a building structure once abnormal conditions such as exceeding a stroke occur, and can also cause great loss for a user under the condition of casualties.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide driving equipment which has a reliable control function on the stroke of a speed reducer and improves the safety and stability of a windowing system.

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

the driving device comprises a motor, a reduction gearbox and a stroke controller, wherein the motor drives the reduction gearbox to output power outwards, the stroke controller is provided with a stroke limit control circuit, and when the reduction gearbox rotates to a preset stroke, the stroke limit control circuit is triggered to cut off a power supply of the motor; the travel limit control circuit comprises an opening travel control circuit and a closing travel control circuit, wherein a first limit switch is arranged in the opening travel control circuit, a second limit switch is arranged in the closing travel control circuit, and the first limit switch and the second limit switch are connected in parallel;

the common loop is shared by the open-stroke control circuit and the closed-stroke control circuit, a first safety switch and a second safety switch which are connected in series are arranged on the common loop, when the reduction gearbox rotates positively, the first limit switch or the first limit switch and the first safety switch can be triggered, when the reduction gearbox rotates reversely, the second limit switch or the second limit switch and the second safety switch can be triggered, and when the first safety switch or the second safety switch is triggered, the open-stroke control circuit and the closed-stroke control circuit are cut off.

Optionally, the stroke controller comprises a screw rod, a first nut and a second nut, wherein the first nut and the second nut are spaced at a preset distance on the screw rod, a first deflector rod is arranged on the first nut along the radial direction, and a second deflector rod is arranged on the second nut along the radial direction;

the screw is driven to rotate by the reduction gearbox, the first nut and the second nut are driven to move along the axial direction of the screw when the screw rotates, when the screw rotates a plurality of turns positively, the first deflector rod on the first nut can stir the first limit switch or the first limit switch and the first safety switch, and when the screw rotates reversely a plurality of turns, the second deflector rod on the second nut can stir the second limit switch or the second limit switch and the second safety switch.

Optionally, the travel controller further includes a first reed and a second reed, the first reed is fixed on one side of the first limit switch and the first safety switch, the second reed is fixed on one side of the second limit switch and the second safety switch, the first shift lever can shift the first reed, the first reed can shift the first limit switch or the first limit switch and the first safety switch, the second shift lever can shift the second reed, and the second reed can shift the second limit switch or the second limit switch and the second safety switch.

Optionally, the first safety switch and the first limit switch are arranged at the same or similar positions along the length direction of the first reed, the height of the first safety switch is lower than that of the first limit switch, the second safety switch and the second limit switch are arranged at the same or similar positions along the length direction of the second reed, and the height of the second safety switch is lower than that of the second limit switch.

Optionally, the reduction gearbox is provided with one first transmission shaft, or two first transmission shafts are symmetrically arranged, and an output shaft of the motor is perpendicular to the first transmission shafts.

Optionally, the first transmission shaft is connected with an external driven mechanism through a chain coupling.

Optionally, the chain coupling comprises a first sprocket, a second sprocket and a chain ring, the external driven mechanism comprises a second transmission shaft, the first sprocket is arranged at the end part of the first transmission shaft, the second sprocket is arranged at the end part of the second transmission shaft, and the chain ring is sleeved on the first sprocket and the second sprocket simultaneously and is connected with the first sprocket and the second sprocket.

Optionally, a temperature control switch is connected to the public loop, the temperature control switch is arranged at the working temperature of the induction motor in the motor, and the temperature control switch controls the on-off of the public loop according to the working temperature.

Optionally, the first limit switch, the first safety switch, the second limit switch and the second safety switch are all provided with an NC contact and an NO contact, NC is a closed contact, NO is an open contact, and the first limit switch, the first safety switch, the second limit switch and the second safety switch are all normally closed switches.

Optionally, the first limit switch and the first safety switch are mutually associated and interlocked with the second limit switch and the second safety switch, and when the first limit switch and the first safety switch are in a closed or open state, the second limit switch and the second safety switch are in an open or closed state.

Optionally, the first limit switch, the first safety switch, the second limit switch, and the second safety switch are intelligent switches, magnetic induction switches, photoinduction switches, or mechanical trigger switches.

Optionally, the stroke controller is disposed at an upper portion of the reduction gearbox, and detects a stroke of rotation of the reduction gearbox.

According to the technical scheme, the driving device provided by the utility model has the following advantages:

the utility model has reliable control function to the travel of the speed reducer by arranging the travel limit control circuit, and improves the safety and stability of the windowing system.

When the limit switch (working switch) fails due to the reasons of switch service life or power line sequence error and the like, the safety switch can directly cut off the power supply of the main control circuit of the speed reducer motor, so that the speed reducer and an operating system are protected.

The speed reducer travel limit control circuit is provided with a safety switch and a temperature control switch protection function, so that multiple protection of failure of a common speed reducer, such as phase failure, phase error, overload and a working limit switch, can be realized, and damage to the speed reducer and an operation system can be effectively avoided.

Drawings

Fig. 1 is a front view of a driving apparatus of embodiment 1 of the present utility model;

fig. 2 is a plan view of a driving apparatus of embodiment 1 of the present utility model;

fig. 3 is a top view showing a use state of the driving apparatus of embodiment 1 of the present utility model;

fig. 4 is a circuit diagram of a stroke limit control of the driving apparatus according to embodiment 1 of the present utility model;

fig. 5 is a circuit diagram of a stroke limit control of the driving apparatus according to embodiment 2 of the present utility model;

fig. 6 is a schematic diagram of the stroke controller according to embodiment 1 of the present utility model.

Reference numerals illustrate: 101. a motor; 102. a reduction gearbox; 103. a stroke controller; 104. a first sprocket; 105. a chain loop; 106. a first drive shaft; 107. a second sprocket; 108. a second drive shaft;

1031. a screw rod; 1032. a first locking block; 1033. a second locking block; 1034. a first nut; 1035. a first deflector rod; 1036. a first reed; 1037. a first limit switch; 1038. a first safety switch; 1039. a first nut; 10310. a second deflector rod; 10311. a second reed; 10312. a second limit switch; 10313. a second safety switch; 10314. a connection terminal;

s11, a first limit switch; s12, a second limit switch; s21, a first safety switch; s22, a second safety switch; XT. terminals; FR. temperature control switch; NO. break the contact; NC. the contacts are closed; m, a motor.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a driving apparatus of the present utility model will be described in further detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1, 2, 3 and 4, embodiment 1 of the present utility model discloses a driving device in this embodiment, which includes a motor 101 and a reduction gearbox 102, wherein the motor 101 drives the reduction gearbox 102 to output power outwards, and further includes a stroke controller 103, the stroke controller 103 is provided with a stroke limit control circuit, and when the reduction gearbox 102 rotates to a predetermined stroke, the stroke limit control circuit is triggered to cut off the power supply of the motor 101; the travel limit control circuit comprises an opening travel control circuit and a closing travel control circuit, a first limit switch S11 is arranged in the opening travel control circuit, a second limit switch S12 is arranged in the closing travel control circuit, and the first limit switch S11 and the second limit switch S12 are connected in parallel;

the open-stroke control circuit and the close-stroke control circuit share a common circuit, a first safety switch S21 and a second safety switch S22 which are connected in series are arranged on the common circuit, when the reduction gearbox 102 rotates positively, the first limit switch S11 can be triggered, or the first limit switch S11 and the first safety switch S21 can be triggered, when the reduction gearbox 102 rotates reversely, the second limit switch S12 can be triggered, or the second limit switch S12 and the second safety switch S22 can be triggered, and when the first safety switch S21 or the second safety switch S22 is triggered, the open-stroke control circuit and the close-stroke control circuit are cut off.

The open-stroke control circuit may be turned off when the first limit switch S11 is triggered, and both the open-stroke control circuit and the closed-stroke control circuit may be turned off when the first limit switch S11 and the first safety switch S21 are triggered at the same time. When the second limit switch S12 is triggered, the closed-stroke control circuit may be shut off. When the second limit switch S12 and the second safety switch S22 are triggered, both the open stroke control circuit and the close stroke control circuit are turned off.

As shown in fig. 1, a stroke controller 103 is provided at the upper portion of the reduction gearbox 102, and the stroke controller 103 detects the stroke of rotation of the reduction gearbox 102. The stroke controller 103 may detect the stroke of the rotation of the reduction gearbox 102 using a mechanical transmission mechanism, a magnetic induction mechanism, or the like. For a specific structure of the magnetic induction means reference is made to the prior art.

The driving device in this embodiment can be used for driving a film rolling device, a curtain pulling mechanism or a window opening mechanism, and is used in places such as a greenhouse and a livestock-raising factory building, and in the opening or closing process, if abnormal conditions such as exceeding a stroke occur, the stroke limit control circuit can rapidly cut off the power supply of the motor 101, so that damage to the system is avoided. The chain coupling has low requirements on the installation precision, such as the coaxiality of the transmission shaft, is suitable for the suspension installation of the transmission shaft, and has the advantages of convenient installation and maintenance, reliable work, longer service life and lower cost.

As shown in fig. 6, the stroke controller 103 employs a mechanical transmission mechanism, and the stroke controller 103 includes a lead screw 1031, a first nut 1034, and a second nut 1039, the first nut 1034 and the second nut 1039 are spaced apart from each other by a predetermined distance on the lead screw 1031, the first nut 1034 is provided with a first shift lever 1035 in a radial direction, and the second nut 1039 is provided with a second shift lever 10310 in a radial direction.

A first lock block 1032 and a first lock block 1032 are provided in the housing of the stroke controller 103, and the screw 1031 is mounted by the first lock block 1032 and the first lock block 1032, and the screw 1031 is rotatable in the first lock block 1032 and the first lock block 1032 without moving axially or radially.

As shown in fig. 6, when the screw 1031 is driven to rotate by the reduction gearbox, the first nut 1034 and the second nut 1039 are driven to move along the axial direction of the screw 1031 (when the shift lever is blocked, for example, the shift lever is blocked from pushing against the reed, the nut cannot rotate along with the screw 1031 and can be forced to move along the axial direction), when the screw 1031 rotates forward for a plurality of turns, the first shift lever 1035 on the first nut 1034 can shift the first limit switch 1037 or the first limit switch 1037 and the first safety switch 1038 (the shift contact of the switch is shifted), and when the screw 1031 rotates backward for a plurality of turns, the second shift lever 10310 on the second nut 1039 can shift the second limit switch 10312 or the second limit switch 10312 and the second safety switch 10313 (the shift contact of the switch is shifted).

As shown in fig. 6, the travel controller further includes a first reed 1036 and a second reed 10311, the first reed 1036 is fixed on one side of the first limit switch 1037 and the first safety switch 1038, the second reed 10311 is fixed on one side of the second limit switch 10312 and the second safety switch 10313, the first lever 1035 can toggle the first reed 1036, the first reed 1036 can toggle the first limit switch 1037 or the first limit switch 1037 and the first safety switch 1038, the second lever 10310 can toggle the second reed 10311, and the second reed 10311 can toggle the second limit switch 10312 or the second limit switch 10312 and the second safety switch 10313.

The first reed 1036 first toggles the first limit switch 1037 during the rightward movement of the first nut 1034, and if the first nut 1034 continues to move rightward, the first reed 1036 toggles the first limit switch 1037 and the first safety switch 1038 at the same time. The second reed 10311 first toggles the second limit switch 10312 during the leftward movement of the second nut 1039, and if the second nut 1039 continues to move leftward, the second reed 10311 toggles the second limit switch 10312 and the second safety switch 10313 simultaneously. This ensures a complete cut-off of the power to the motor 101, preventing continued operation of the mechanism beyond the stroke due to accidents.

The first reed 1036 and the second reed 10311 are fixed in the shell of the travel controller 103, and by arranging the reeds, the blocking shift lever can be met, then the shift lever can shift the contact of the switch through the reeds, and when the shift lever leaves the position of the contact, the contact can be reset rapidly, so that the sensitivity is improved.

As shown in fig. 6, the first safety switch 1038 and the first limit switch 1037 are disposed at the same or similar positions along the length direction of the first reed 1036, the height of the first safety switch 1038 (the height of the switch contact) is lower than the first limit switch 1037, the second safety switch 10313 and the second limit switch 10312 are disposed at the same or similar positions along the length direction of the second reed 10311, and the height of the second safety switch 10313 (the height of the switch contact) is lower than the second limit switch 10312.

The reduction gearbox 102 is provided with one first transmission shaft 106, or as shown in fig. 2, the reduction gearbox 102 is symmetrically provided with two first transmission shafts 106, and the output shaft of the motor 101 is perpendicular to the first transmission shafts 106. The two first transmission shafts 106 can drive the film winding device, the curtain drawing mechanism or the window opening mechanism at two sides at the same time, which is suitable for the space with larger size and saves the construction cost.

The first drive shaft 106 is coupled to an external driven mechanism via a coupling, such as: chain couplings, universal couplings, etc.

As shown in fig. 3, the chain coupling comprises a first sprocket 104, a second sprocket 107 and a chain loop 105, the external driven mechanism comprises a second transmission shaft 108, the first sprocket 104 is arranged at the end part of the first transmission shaft 106, the second sprocket 107 is arranged at the end part of the second transmission shaft 108, and the chain loop 105 is sleeved on the first sprocket 104 and the second sprocket 107 at the same time, so as to connect the first sprocket 104 and the second sprocket 107.

The first sprocket 104 and the second sprocket 107 are identical in size and are kept coaxially as much as possible. The chain loop 105 has two loop grooves, which are engaged with the first sprocket 104 and the second sprocket 107, respectively. When the first chain wheel 104 rotates, the second chain wheel 107 is driven to synchronously rotate by the chain ring 105, so that transmission is realized, the chain ring 105 is in an open state before installation, and is closed after installation.

The first sprocket 104 may be fixed to an end of the first transmission shaft 106 by means of bolts, keys, welding, etc., and the second sprocket 107 may be provided to an end of the second transmission shaft 108 by means of bolts, keys, welding, etc.

As shown in fig. 4, the travel limit control circuit comprises an opening travel control circuit and a closing travel control circuit, wherein a first limit switch S11 is arranged in the opening travel control circuit, a second limit switch S12 is arranged in the closing travel control circuit, and the first limit switch S11 and the second limit switch S12 are connected in parallel;

The open stroke control circuit and the close stroke control circuit may correspond to the forward rotation or the reverse rotation of the motor 101, respectively. When the first safety switch S21 or the second safety switch S22 is triggered, the motor 101 is completely stopped, cannot rotate forward or reverse, and must wait for manual release, which is provided to effectively prevent damage to the windowing system due to an abnormal situation.

When the reduction gearbox works normally, only the limit switch is effective. When the safety switch is triggered, the windowing system is proved to have faults, and the operation can be restored only after the faults are manually removed.

The first safety switch S21 has a height (height of the switch contact) lower than the first limit switch S11, and the second safety switch S22 has a height (height of the switch contact) lower than the second limit switch S12. By the arrangement, the safety switch can be ensured to be effectively triggered, and even if the limit switch cannot be triggered, the safety switch can be triggered.

When the first limit switch S11 is triggered to be used for not controlling, the first safety switch S21 can be triggered to play a role in controlling, and when the second limit switch S12 is triggered to be used for not controlling, the second safety switch S22 can be triggered to play a role in controlling. The first safety switch S21 and the second safety switch S22 play a role in safety guarantee, and reliability and safety of the travel limit control circuit are improved.

The first limit switch S11, the first safety switch S21, the second limit switch S12 and the second safety switch S22 are respectively provided with an NC contact and an NO contact, NC is a closed contact, NO is an open contact, and the first limit switch S11, the first safety switch S21, the second limit switch S12 and the second safety switch S22 are normally closed switches.

The first limit switch S11 and the first safety switch S21 are mutually associated and interlocked with the second limit switch S12 and the second safety switch S22, and when the first limit switch S11 and the first safety switch S21 are in a closed or open state, the second limit switch S12 and the second safety switch S22 are in an open or closed state. The design can ensure that only one path of travel control circuit acts each time when the reduction gearbox works, and the other path of travel control circuit does not act.

The first limit switch S11, the first safety switch S21, the second limit switch S12, and the second safety switch S22 are intelligent switches, magnetic induction switches, photoinduction switches, or mechanical trigger switches.

In this embodiment, the motor 101 is an ac motor or a dc motor, for example, a three-phase ac motor.

As shown in fig. 4, the stroke limit control circuit is provided with a connection terminal XT having three connection terminals, 1 the connection terminal is connected to the open stroke control circuit, 2 the connection terminal is connected to the common circuit, and 3 the connection terminal is connected to the closed stroke control circuit. The driving device in the embodiment is provided with a safety switch, when the working switch fails due to error caused by the service life of the limit switch or the error of the power line sequence and the like, the safety switch can directly cut off the power supply of the main control circuit of the motor of the reduction gearbox, so that the reduction gearbox and the windowing system are protected. The speed reducer has multiple protection of phase failure, overload and failure of the working limit switch, and damage to the speed reducer and the running system can be avoided by configuring the safety switch.

Example 2

As shown in fig. 5, in the embodiment 2, a temperature control switch FR is connected to a common circuit of the travel limit control circuit, the temperature control switch FR is disposed in the motor 101 and is used for sensing the operating temperature of the motor 101, and the on-off of the common circuit is controlled according to the operating temperature. The common circuit is cut off when the temperature control switch FR is opened, and the common circuit is cut on when the temperature control switch FR is closed.

As shown in fig. 5, the stroke limit control circuit is provided with a connection terminal XT provided with five connection terminals, 1 the connection terminal is connected with the open stroke control circuit, 2 the connection terminal is connected with the common loop, 3 the connection terminal is connected with the closed stroke control circuit, 4 the connection terminal and 5 the connection terminal are connected with the temperature control switch FR.

The temperature control switch FR can be installed in the stator coil of the motor M, detects the temperature of the stator coil of the motor M, and when the reduction gearbox works normally, the temperature of the coil of the motor M is in a normal range, and the temperature control switch FR does not act.

When the temperature of the coil of the motor M rises to a preset high temperature, the temperature control switch FR is automatically opened, so that the public loop can be cut off, and when the temperature of the coil of the motor M drops to a preset low temperature, the temperature control switch FR is automatically closed, reset is realized, and the public loop is switched on again.

Preferably, the temperature control switch FR is of the 17AM-D type, and the automatic action life can reach 10000 times.

When the working load of the reduction gearbox exceeds the rated load, the overload works for a long time; when the working load of the reduction gearbox exceeds a rated load by several times, the reduction gearbox is blocked; when the temperature of the stator coil rises to reach the disconnection temperature of the temperature control switch FR, the temperature control switch FR is disconnected, and the power supply of a main control circuit of the motor M is cut off through a travel limit switch of a reduction gearbox, so that the motor M is prevented from being burnt due to overhigh temperature of the stator coil caused by overlarge current.

When the reduction gearbox is started or operated, the motor is in phase failure due to the fact that main control switch factors in a power line or a main control circuit are used for conducting motor current rising, the temperature of a stator coil rises, when the temperature of the stator coil rises to reach the switching-off temperature of a temperature control switch FR, the temperature control switch FR is switched off, the power supply of the main control circuit of the motor M is cut off through a reduction gearbox travel limit switch, and the motor M is prevented from being burnt due to overhigh temperature of the stator coil caused by overlarge current.

In this embodiment, the motor M is an ac motor or a dc motor, for example, a three-phase ac motor.

The stroke limit control circuit in the embodiment is connected with a temperature control switch, the temperature of the motor coil is detected by the temperature control switch, and then the main control circuit of the reduction gearbox motor is cut off by directly using the reduction gearbox limit switch, so that the function of protecting the reduction gearbox motor from being burnt is achieved.

The driving equipment in this embodiment detects motor coil temperature from taking temperature detect switch, and when motor coil temperature reached temperature detect switch and set for the off-temperature, temperature detect switch automatic disconnection utilizes reducing gear box travel limit switch to cut off motor main control circuit power, protection motor has effectively reduced the trouble and the potential safety hazard of speed reducer.

The temperature control switch has the advantages of direct control of high voltage, automatic reset, repeated action, long service life and the like.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the terms "middle," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, in the description of the present utility model, the meaning of "several", "a plurality" is two or more, unless specifically defined otherwise.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The driving device comprises a motor, a reduction gearbox and a stroke controller, wherein the motor drives the reduction gearbox to output power outwards, the stroke controller is provided with a stroke limit control circuit, and when the reduction gearbox rotates to a preset stroke, the stroke limit control circuit is triggered to cut off a power supply of the motor; the travel limit control circuit comprises a travel control circuit and a travel closing control circuit, wherein a first limit switch is arranged in the travel control circuit, a second limit switch is arranged in the travel closing control circuit, and the first limit switch and the second limit switch are connected in parallel;

2. The drive apparatus of claim 1, wherein the travel controller comprises a lead screw, a first nut, a second nut spaced a predetermined distance apart on the lead screw, the first nut having a first lever disposed radially thereon, the second nut having a second lever disposed radially thereon;

3. The drive device of claim 2, wherein the travel controller further comprises a first reed and a second reed, the first reed is fixed at one side of the first limit switch and the first safety switch, the second reed is fixed at one side of the second limit switch and the second safety switch, the first deflector rod can toggle the first reed, the first reed can toggle the first limit switch again, or the first limit switch and the first safety switch, the second deflector rod can toggle the second reed, and the second reed can toggle the second limit switch again, or the second limit switch and the second safety switch.

4. A driving device according to claim 3, wherein the first safety switch and the first limit switch are arranged at the same or similar positions along the length direction of the first reed, the first safety switch is lower than the first limit switch, the second safety switch and the second limit switch are arranged at the same or similar positions along the length direction of the second reed, and the second safety switch is lower than the second limit switch.

5. The drive apparatus according to any one of claims 1 to 4, wherein the reduction gearbox is provided with one first transmission shaft or two first transmission shafts are symmetrically provided, and an output shaft of the motor is perpendicular to the first transmission shafts.

6. The driving device according to any one of claims 1 to 4, wherein a temperature control switch is connected to the common loop, the temperature control switch is disposed at an operating temperature of the induction motor in the motor, and the temperature control switch controls on/off of the common loop according to the operating temperature.

7. The drive device according to any one of claims 1-4, wherein the first limit switch, the first safety switch, the second limit switch, and the second safety switch are each provided with an NC contact and an NO contact, NC is a closed contact, NO is an open contact, and the first limit switch, the first safety switch, the second limit switch, and the second safety switch are each normally closed switches.

8. The drive apparatus of any one of claims 1-4, wherein the first limit switch, first safety switch, and the second limit switch, second safety switch are interlocked in association with each other, and wherein the second limit switch, second safety switch is open or closed when the first limit switch, first safety switch is closed or open.

9. The drive device of any one of claims 1-4, wherein the first limit switch, the first safety switch, the second limit switch, the second safety switch is a smart switch, a magnetic induction switch, a photo induction switch, or a mechanical trigger switch.

10. The drive apparatus according to any one of claims 1 to 4, wherein the stroke controller is provided at an upper portion of the reduction gearbox, the stroke controller detecting a stroke of rotation of the reduction gearbox.