CN219448194U - Novel friction drive device - Google Patents

Abstract

The utility model provides a novel friction driving device, which comprises a support frame, an adjusting base and a driving unit, wherein the adjusting base is arranged on the support frame; the utility model can finely adjust the position of the driving unit through adjusting the base, so that the equipment is convenient for workers to better apply to different use scenes; according to the utility model, the logistics sorting equipment can be driven to move through the driving unit, and the driving unit also comprises the limiting guide assembly, so that the driving unit can adapt to logistics conveying equipment with different specifications through the limiting guide assembly, and the other components in the equipment do not need to be disassembled and adjusted, and the friction driving equipment with another corresponding specification does not need to be replaced; therefore, the efficiency of driving and conveying the equipment is further improved, and time and labor are saved for workers.

Description

Novel friction drive device

Technical Field

The utility model relates to the technical field of logistics conveying driving devices, in particular to a novel friction driving device.

Background

The friction driving is a mechanical movement mode which uses two wheels to linearly contact or two wheels to clamp a moving platform and to compress to generate friction force so as to realize power transmission, and a plurality of driving units are generally arranged on a material conveying line to form a relay type conveying system. The friction drive type logistics conveying system has the advantages of low cost, stable operation, energy conservation, environmental protection and the like, is widely applied to industries such as machinery, automobiles, logistics and the like, plays an increasingly large role in a modern logistics conveying system, and provides a feasible, energy-saving and intelligent solution for the logistics conveying system.

However, the existing friction driving device has more technical defects, such as incapability of being well adapted to logistics transportation devices with different sizes, and when the logistics transportation devices with different specifications are encountered, only each component in the device can be disassembled and adjusted or the friction driving device with the corresponding specification can be directly replaced, which is certainly very troublesome, time-consuming and labor-consuming; for another example, the existing friction driving device cannot finely adjust the position of the internal driving unit, so that the device cannot be adaptively adjusted according to the change of the actual use scene, and the operation difficulty of staff is improved.

For example, CN104949893B discloses a real-time intelligent detection system for a driving unit, which comprises a main control module, and a wear degree detection module, a driving motor power consumption measurement module and a communication module which are respectively connected with the main control module, wherein the wear degree detection module detects the wear condition of a main driving wheel in the driving unit and transmits the wear condition to the main control module in real time, the driving motor power consumption measurement module measures the power consumption condition of the driving motor in the driving unit and transmits the power consumption condition to the main control module in real time, and the main control module processes received data to obtain the power consumption of the driving unit and uploads the power consumption of the driving unit to an upper computer through the communication module.

According to the technical scheme, each item of working data of the driving unit can be detected in real time, fault early diagnosis and preventive maintenance can be carried out according to the data, and the performance of the driving unit is improved; however, the device cannot be adaptively adjusted for logistics transportation equipment with different specifications, and the operation difficulty of staff cannot be reduced.

For example, CN102070082a discloses a dual friction driving device, which comprises a friction wheel assembly installed on an output shaft of a motor, two sets of motors and friction wheel assemblies are respectively located at two sides of a track, a bracket is fixedly connected on the track, the motors are fixedly connected on a motor mounting plate extending along the track direction, one end of the motor mounting plate is hinged on the bracket, a pull rod assembly is arranged between the other end of the motor mounting plate and the bracket, the other end of the motor mounting plate is supported on a roller of the roller assembly, and the roller assembly is fixedly connected on the bracket.

According to the technical scheme, the lifting appliance is driven by the symmetrically arranged double motors and double friction wheels, so that the driving force of friction driving is improved; the friction wheel assembly is pressed on the lifting appliance through the pull rod assembly, so that the operation is reliable; the purpose of balance maintenance is achieved through the roller assembly fixed at one end of the motor mounting plate. The application is simple in structure; the manufacturing is convenient; the operation is flexible; however, the technical scheme still cannot solve the problem that the conventional friction driving device cannot be well adapted to logistics transportation devices with different specifications, and the driving unit inside the device still cannot be adaptively adjusted according to the use situation.

Aiming at the defects of the prior art, a novel friction driving device is urgently needed, not only can be suitable for logistics transportation equipment with different sizes, but also the internal driving unit can realize fine adjustment of the position according to the change of the use scene, so that the efficiency of driving transportation is improved, and the operation difficulty of staff is reduced.

Disclosure of Invention

The utility model aims to provide a friction driving device for solving the problems, which comprises an adjusting base, wherein a driving unit is arranged on the adjusting base, and the position of the driving unit can be finely adjusted through the adjusting base, so that a worker can conveniently and well apply the device to different use scenes; the driving unit also comprises a limiting guide assembly, and the driving unit can adapt to logistics conveying equipment with different specifications through the limiting guide assembly without disassembling and adjusting other assemblies in the equipment or replacing friction driving equipment with another corresponding specification; therefore, the efficiency of driving and conveying the equipment is further improved, and time and labor are saved for workers.

In order to achieve the above purpose, the utility model provides a novel friction driving device, which comprises a supporting frame, an adjusting base and a driving unit, wherein the adjusting base is arranged on the supporting frame, the driving unit is arranged on the adjusting base, the adjusting base can finely adjust the position of the driving unit, and the driving unit is used for driving logistics sorting equipment to move;

according to the friction driving device, the position of the driving unit can be finely adjusted through the adjusting base, so that a worker can conveniently and well apply the device to different use scenes; and still include spacing direction subassembly in the drive unit, can make drive unit adapt to the commodity circulation conveying equipment of different specifications through spacing direction subassembly, further improved the efficiency that this equipment drive was carried to labour saving and time saving more to the staff.

The driving unit comprises a side plate assembly, a driving motor, a reduction gearbox, a driving shaft, a driving wheel, a driven wheel and a limiting guide assembly;

the side plate assembly is fixedly connected with the adjusting base through a fastener, the reduction gearbox is fixedly connected with the adjusting base through a fastener, and the driving motor is connected with the supporting frame through a motor seat;

the output end of the driving motor is arranged in the reduction gearbox, one end of the driving shaft is arranged in the reduction gearbox, and the output end of the driving motor is connected with one end of the driving shaft arranged in the reduction gearbox;

the driving wheel is arranged at one end of the driving shaft, which is far away from the reduction gearbox, and a bearing piece is arranged between the driving shaft and the driving wheel, and the driving shaft drives the driving wheel to rotate through the bearing piece;

the driving wheel can synchronously drive the driven wheel to rotate through the conveying belt, and a driven shaft is fixedly arranged below the driven wheel;

the limiting guide assembly is arranged between the side plate assemblies.

The side plate assembly is used for installing and supporting the driving unit, the whole driving unit can be driven to operate through the driving motor, and the rotating speed of the motor can be reduced through the reduction gearbox; the output torque can be improved, and the torque output proportion is the motor output multiplied by the reduction ratio; the inertia of the load can be reduced, and the reduction of the inertia is the square of the reduction ratio; the driving shaft is used for driving the driving wheel to rotate;

the driven wheel can be matched with the driving wheel to clamp the conveying belt at the bottom of the logistics conveying equipment under the assistance of the limiting guide assembly, and when the driving wheel rotates, the conveying belt can be driven to operate and is driven to rotate through the conveying belt, and the conveying belt can stably move under the common friction driving effect of the driving wheel and the driven wheel;

the utility model provides a spacing direction subassembly can realize adaptability according to the width of conveyer belt and commodity circulation transportation equipment's specification and adjust, makes drive wheel and follow the interval between the driving wheel and change to can not influence drive wheel and follow the tight effect and the friction effect of driving wheel to the conveyer belt at this in-process.

Preferably, the adjusting base comprises a longitudinal adjusting device and a transverse adjusting device;

the utility model can realize the position adjustment of the driving unit in the vertical direction by adjusting the longitudinal adjusting device in the base; the position of the drive unit in the horizontal direction can be adjusted by means of the transverse adjustment device.

The longitudinal adjusting device comprises a first plate, a second plate and a longitudinal adjusting rod assembly, wherein the longitudinal adjusting rod assembly passes through the first plate and the second plate at the same time, and the second plate can be close to or far from the first plate along the direction of the longitudinal adjusting rod assembly;

the transverse adjusting device comprises a third plate and a transverse adjusting rod, the transverse adjusting rod penetrates through the second plate and is in sliding connection with the second plate, the transverse adjusting rod can be fixedly connected with the second plate through a fastener, and one end of the transverse adjusting rod is in butt joint with the third plate.

When the height position of the driving unit needs to be increased, the adjusting base controls the second plate to be far away from the first plate through the longitudinal adjusting rod assembly; when the height position of the driving unit needs to be lowered, the second plate is controlled to be close to the first plate through the longitudinal adjusting rod assembly so as to adapt to different use scenes;

similarly, when it is necessary to change the position of the driving unit in the horizontal direction, the third plate is controlled to move in the horizontal direction by the lateral adjustment lever.

Preferably, the longitudinal adjustment rod assembly comprises a first rod and a second rod;

the first rod is respectively connected with the first plate and the second plate in a sliding way, and the first rod can be fixedly connected with the first plate and the second plate through a fastener;

the second rod is slidably connected to the first plate and the second plate, respectively, and the second rod is capable of being fixedly connected to the first plate and the second plate by fasteners.

Preferably, the side plate assembly comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively arranged on two sides of the third plate, the first side plate is in a regular cubic plate shape, and the second side plate is in an irregular cubic plate shape.

The two ends of the limiting guide assembly can be respectively and fixedly arranged on the first side plate and the second side plate through fasteners; the driving unit is arranged on the adjusting base through the side plate assembly, and the side plate assembly can also have a supporting effect on the driving unit so as to assist the driving unit to stably run.

Preferably, the driven wheel is arranged on the driven wheel mounting bracket through a driven shaft, and the driven shaft is rotationally connected with the driven wheel mounting bracket.

The driven wheel can be driven to deviate a certain distance through the driven wheel mounting bracket, so that the distance between the driving wheel and the driven wheel is changed, and the device is suitable for logistics transportation equipment of different specifications.

Preferably, the limit guide assembly comprises a limit assembly and a guide assembly, the limit assembly comprises at least one driving tension rod, a pressing sleeve and a pressing spring are arranged at one end of the driving tension rod, and the other end of the driving tension rod can be fixedly connected with the first side plate through a fastener;

the pressing sleeve can be in fastening connection with the driving tension rod through a fastening piece, and the pressure spring is arranged between the pressing sleeve and the driven wheel mounting bracket.

The limiting assembly can achieve the limiting effect on the driven wheel mounting bracket, the driven wheel mounting bracket is abutted by the pressure spring, and the driven wheel can be tightly clamped by the driving wheel in a matched manner by utilizing the elasticity of the pressure spring and the limiting of the pressure sleeve; when facing the conveyer belts with different widths, the position of the driven wheel mounting bracket is changed by extruding the pressure spring or releasing the elasticity of the pressure spring, so that the distance between the driven wheel and the driving wheel is changed.

Preferably, the guide assembly comprises at least one driving support rod, one end of the driving support rod can be fixedly connected with the first side plate through a fastener, and the other end of the driving support rod can be fixedly connected with the second side plate through a fastener; the driving support rod is also provided with a guide sleeve, the inner side part of the guide sleeve is in sliding connection with the driving support rod, and the outer side part of the guide sleeve is fixedly connected with the driven wheel mounting bracket; the driven wheel mounting bracket can slide in a reciprocating manner on the driving support rod through the guide sleeve. Guide assembly

The guide assembly provided by the utility model has the advantages that the guide effect on the driven wheel mounting bracket can be realized, when the position of the driven wheel needs to be adjusted to adapt to logistics transportation equipment with different specifications, the driven wheel mounting bracket can stably slide on the driving support rod through the guide sleeve, and the driving efficiency of the driving unit is prevented from being influenced due to the fact that the driven wheel mounting bracket deflects when moving.

Preferably, a lip-shaped sealing ring and a bearing piece are arranged at the joint of the driving shaft and the reduction gearbox.

Preferably, at least one bearing seat is mounted on the first side plate, and one end of the bearing seat, which is far away from the first side plate, is fixedly connected with the bearing cover through a fastener; the driving shaft penetrates through the bearing seat and the bearing cover, a bearing piece is arranged between the driving shaft and the bearing seat, and the bearing seat and the bearing cover can play a role in locking and limiting the driving shaft when being tightly matched.

According to the utility model, the driving shaft can be locked through the bearing seat and the bearing cover, so that the driving shaft can not deviate when rotating, the rotation efficiency of the driving wheel is influenced, and the bearing is arranged between the bearing seat and the bearing cover, so that the rotation effect of the driving shaft can not be influenced.

Preferably, the more than two friction driving devices can be connected with each other through the supporting frame, and the more than two friction driving devices can drive the logistics sorting equipment to run for a longer distance.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the friction driving device, the position of the driving unit can be finely adjusted through the adjusting base, so that a worker can conveniently and well apply the device to different use scenes; the driving unit also comprises a limiting guide assembly, and the driving unit can adapt to logistics conveying equipment with different specifications through the limiting guide assembly without disassembling and adjusting other assemblies in the equipment or replacing friction driving equipment with another corresponding specification; therefore, the efficiency of driving and conveying the equipment is further improved, and time and labor are saved for workers.

2. The driven wheel can be matched with the driving wheel to clamp the conveying belt at the bottom of the logistics conveying equipment under the assistance of the limiting guide assembly, and when the driving wheel rotates, the conveying belt can be driven to operate and is driven to rotate through the conveying belt, and the conveying belt can stably move under the common friction driving effect of the driving wheel and the driven wheel; the utility model provides a spacing direction subassembly can realize adaptability according to the width of conveyer belt and commodity circulation transportation equipment's specification and adjust, makes drive wheel and follow the interval between the driving wheel and change to can not influence drive wheel and follow the tight effect and the friction effect of driving wheel to the conveyer belt at this in-process.

3. The utility model can realize the position adjustment of the driving unit in the vertical direction by adjusting the longitudinal adjusting device in the base; the position of the drive unit in the horizontal direction can be adjusted by means of the transverse adjustment device.

4. The driven wheel can be driven to deviate a certain distance through the driven wheel mounting bracket, so that the distance between the driving wheel and the driven wheel is changed, and the device is suitable for logistics transportation equipment of different specifications.

5. The limiting assembly can achieve the limiting effect on the driven wheel mounting bracket, the driven wheel mounting bracket is abutted by the pressure spring, and the driven wheel can be tightly clamped by the driving wheel in a matched manner by utilizing the elasticity of the pressure spring and the limiting of the pressure sleeve; when facing the conveyer belts with different widths, the position of the driven wheel mounting bracket is changed by extruding the pressure spring or releasing the elasticity of the pressure spring, so that the distance between the driven wheel and the driving wheel is changed.

6. The guide assembly provided by the utility model has the advantages that the guide effect on the driven wheel mounting bracket can be realized, when the position of the driven wheel needs to be adjusted to adapt to logistics transportation equipment with different specifications, the driven wheel mounting bracket can stably slide on the driving support rod through the guide sleeve, and the driving efficiency of the driving unit is prevented from being influenced due to the fact that the driven wheel mounting bracket deflects when moving.

7. According to the utility model, the driving shaft can be locked through the bearing seat and the bearing cover, so that the driving shaft can not deviate when rotating, the rotation efficiency of the driving wheel is influenced, and the bearing is arranged between the bearing seat and the bearing cover, so that the rotation effect of the driving shaft can not be influenced.

8. More than two friction driving devices of the utility model can be connected with each other through a supporting frame, and the more than two friction driving devices can drive logistics sorting equipment to run for a longer distance.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a schematic view of a driving unit of the present utility model in a partial perspective view;

FIG. 5 is a schematic view of a driving unit of the present utility model in a partial perspective view;

FIG. 6 is a schematic perspective view of an adjusting base of the present utility model;

FIG. 7 is a schematic perspective view of a spacing guide assembly and a side plate assembly according to the present utility model;

the supporting frame 1, the adjusting base 2, the longitudinal adjusting device 21, the transverse adjusting device 22, the first plate 23, the second plate 24, the longitudinal adjusting rod assembly 25, the first rod 251, the second rod 252, the third plate 26, the transverse adjusting rod 27, the driving unit 3, the side plate assembly 30, the first side plate 301, the second side plate 302, the driving motor 31, the reduction gearbox 32, the driving shaft 33, the driving wheel 34, the driven wheel 35, the limit guiding assembly 36, the driving tension rod 361, the pressing sleeve 362, the pressure spring 363, the driving supporting rod 364, the guide sleeve 365, the driven shaft 37, the driven wheel mounting bracket 38, the bearing seat 4 and the bearing cover 5 are shown in the figures.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-7, the utility model provides a novel friction driving device, which comprises a supporting frame 1, an adjusting base 2 and a driving unit 3, wherein the adjusting base 2 is arranged on the supporting frame 1, the driving unit 3 is arranged on the adjusting base 2, the adjusting base 2 can finely adjust the position of the driving unit 3, and the driving unit 3 is used for driving logistics sorting equipment to move;

the driving unit 3 comprises a side plate assembly 30, a driving motor 31, a reduction gearbox 32, a driving shaft 33, a driving wheel 34, a driven wheel 35 and a limit guide assembly 36; the side plate assembly 30 is fixedly connected with the adjusting base 2 through a fastener, the reduction gearbox 32 is fixedly connected with the adjusting base 2 through a fastener, and the driving motor 31 is connected with the supporting frame 1 through a motor seat; the output end of the driving motor 31 is arranged in the reduction gearbox 32, one end of the driving shaft 33 is arranged in the reduction gearbox 32, and the output end of the driving motor 31 is connected with one end of the driving shaft 33 arranged in the reduction gearbox 32; a driving wheel 34 is arranged at one end of the driving shaft 33 far away from the reduction gearbox 32, a bearing piece is arranged between the driving shaft 33 and the driving wheel 34, and the driving shaft 33 drives the driving wheel 34 to rotate through the bearing piece; the driving wheel 34 can synchronously drive the driven wheel 35 to rotate through a conveying belt, and a driven shaft 37 is fixedly arranged below the driven wheel 35; the spacing guide assembly 36 is disposed between the side plate assemblies 30.

The driving unit 3 is arranged on the adjusting base 2 through the side plate assembly 30, the driving motor 31 drives the driving shaft 33 to rotate, the driving motor 31 in the running process is subjected to certain adaptive speed change through the reduction gearbox 32, the driving shaft 33 drives the driving wheel 34 to synchronously rotate, the driving wheel 34 can then drive the conveying belt to run, the driving wheel 34 and the driven wheel 35 clamp the conveying belt together at the moment, the driven wheel 35 can rotate along with the rotation of the driving wheel 34, the driving wheel 34 and the driven wheel 35 drive the conveying belt to stably move through the friction driving effect, and the conveying work of the logistics conveying equipment can be realized through the combined operation of the friction driving devices.

As shown in fig. 3 and 6, the adjusting base 2 comprises a longitudinal adjusting device 21 and a transverse adjusting device 22;

the longitudinal adjustment device 21 comprises a first plate 23, a second plate 24 and a longitudinal adjustment rod assembly 25, wherein the longitudinal adjustment rod assembly 25 passes through the first plate 23 and the second plate 24 at the same time, and the first plate 23 and the second plate 24 can be mutually close to or mutually far away from each other along the direction of the longitudinal adjustment rod assembly 25; the transverse adjusting device 22 comprises a third plate 26 and a transverse adjusting rod 27, the transverse adjusting rod 27 penetrates through the second plate 24, the transverse adjusting rod 27 is in sliding connection with the second plate 24, the transverse adjusting rod 27 can be in fastening connection with the second plate 24 through a fastening piece, and one end of the transverse adjusting rod 27 abuts against the third plate 26.

As shown in fig. 2 and 6, the longitudinal adjustment lever assembly 25 includes a first lever 251 and a second lever 252;

the first rod 251 is slidably connected with the first plate 23 and the second plate 24, respectively, and the first rod 251 can be fixedly connected with the first plate 23 and the second plate 24 through fasteners;

the second rod 252 is slidably connected to the first plate 23 and the second plate 24, respectively, and the second rod 252 is capable of being fastened to the first plate 23 and the second plate 24 by means of fasteners.

When the position of the driving unit 3 needs to be finely adjusted, the adjusting base 2 is controlled to work, if the driving unit 3 needs to be lifted, the second plate 24 is controlled to be far away from the first plate 23, specifically, the fastening pieces on the first rod 251 and the second rod 252 are unscrewed, the second plate 24 is controlled to move upwards by corresponding distances along the directions of the first rod 251 and the second rod 252, then the fastening pieces on the first rod 251 and the second rod 252 are screwed, the second plate 24 can synchronously drive the third plate 26 to lift after being lifted, and as the driving unit 3 is installed on the third plate 26 through the side plate assembly 30, the third plate 26 can lift to drive the driving unit to lift; similarly, if the driving unit 3 needs to be lowered, the third plate 24 is controlled to be close to the first plate 23, the rest of the working contents are unchanged, only the corresponding distance of the second plate 24 moving downwards along the directions of the first rod 251 and the second rod 252 is changed, and the driving unit can be driven to be lowered when the third plate 26 descends;

when the driving unit 3 needs to be controlled to move left in the horizontal direction, the fasteners on the transverse adjusting rods 27 on the two sides of the third plate 26 are unscrewed, the third plate 26 is controlled to move left by a corresponding distance, then the fasteners on the transverse adjusting rods 27 on the two sides of the third plate 26 are screwed, and the left movement of the third plate 26 synchronously drives the driving unit 3 to move left; similarly, if the driving unit 3 needs to be controlled to move right in the horizontal direction, the rest of the working contents are unchanged, only the corresponding distance for controlling the third plate 26 to move right is changed, and the third plate 26 moves right synchronously to drive the driving unit 3 to move right.

As shown in fig. 2, 3 and 7, the side plate assembly 30 includes a first side plate 301 and a second side plate 302, the first side plate 301 and the second side plate 302 are respectively disposed on two sides of the third plate 26, the first side plate 301 has a regular cubic plate shape, and the second side plate 302 has an irregular cubic plate shape.

As shown in fig. 2 and 5, the driven wheel 35 is provided on a driven wheel mounting bracket 38 through a driven shaft 37, and the driven shaft 37 is rotatably connected with the driven wheel mounting bracket 38.

The driven wheel 35 can be driven to move more conveniently through the driven wheel mounting bracket 38, so that the distance between the driven wheel 35 and the drive 34 is changed.

As shown in fig. 5 and 7, the limit guiding assembly 36 includes a limit assembly and a guiding assembly, the limit assembly includes at least one driving tension rod 361, one end of the driving tension rod 361 is provided with a pressing sleeve 362 and a pressing spring 363, and the other end of the driving tension rod 361 can be fastened and connected with the first side plate 301 through a fastening piece; the pressing sleeve 362 can be fastened and connected with the driving tension rod 361 through a fastener, and the pressure spring 363 is arranged between the pressing sleeve 362 and the driven wheel mounting bracket 38.

The limiting assembly can achieve the limiting effect on the driven wheel mounting bracket 38, the driven wheel mounting bracket 38 is abutted by the pressure spring 363, and the driven wheel 35 can be tightly clamped by the driving wheel 34 through the elasticity of the pressure 363 spring and the limiting of the pressure sleeve 362; when facing different widths of the conveyor belt, the position of the driven wheel mounting bracket 38 is changed by pressing the compression spring 363 or releasing the elasticity of the compression spring 363, thereby changing the distance between the driven wheel 35 and the driving wheel 34.

As shown in fig. 5 and 7, the guide assembly includes at least one driving support rod 364, one end of the driving support rod 364 can be fastened to the first side plate 301 by a fastener, and the other end of the driving support rod 364 can be fastened to the second side plate 302 by a fastener; a guide sleeve 365 is further arranged on the driving support rod 364, the inner side part of the guide sleeve 365 is in sliding connection with the driving support rod 364, and the outer side part of the guide sleeve 365 is fixedly connected with the driven wheel mounting bracket 38; the driven wheel mounting bracket 38 is capable of reciprocating sliding on the drive support bar 364 via a guide sleeve 365.

The guide assembly provided by the utility model can realize a guide effect on the driven wheel mounting bracket 38, and when the position of the driven wheel 35 needs to be adjusted to adapt to logistics transportation equipment with different specifications, the driven wheel mounting bracket 38 can stably slide on the driving support rod 364 through the guide sleeve 365, so that the driving efficiency of the driving unit 3 is prevented from being influenced due to the fact that the driven wheel mounting bracket 38 deflects when moving.

A lip seal ring and a bearing member are arranged at the joint of the driving shaft 33 and the reduction gearbox 32.

As shown in fig. 2 and 4, at least one bearing seat 4 is mounted on the first side plate 301, and one end of the bearing seat 4 away from the first side plate 301 is fastened and connected with the bearing cover 5 through a fastener; the driving shaft 33 is arranged between the bearing seat 4 and the bearing cover 5 in a penetrating way, a bearing piece is arranged between the driving shaft 33 and the bearing seat 4, and the driving shaft 33 can be locked and limited when the bearing seat 4 is tightly matched with the bearing cover 5.

The bearing seat 4 and the bearing cover 5 are connected and fastened through the fastener, the driving shaft 33 and the bearing can be just placed in the diameter between the bearing seat 4 and the bearing cover 5, the driving shaft 33 is locked and limited through the bearing seat 4 and the bearing cover 5, and the driving shaft 33 is prevented from shifting when rotating, so that the rotation efficiency of the driving wheel 35 is affected, and the bearing piece can ensure that the driving shaft 33 cannot influence the rotation efficiency of the bearing piece due to the roughness of the inner side surfaces of the bearing seat 4 and the bearing cover 5.

More than two friction driving devices can be connected with each other through the support frame 1, and more than two friction driving devices can drive logistics sorting equipment to run for a longer distance.

The friction driving devices of the utility model work together to realize the transportation work of the logistics transportation equipment.

When the novel friction driving device is used, the driving unit 3 is arranged at the bottom of logistics transportation equipment, the driving unit 3 is aligned with a transportation belt at the bottom of the logistics transportation equipment through the adjusting base 2, the transportation belt is clamped through the driving wheel 34 and the driven wheel 35, and the clamping of the transportation belt is realized through the limiting guide assembly 36 so as to ensure the friction driving efficiency of the driving unit 3; the driving motor 31 is started later, the reduction gearbox 32 carries out certain adaptive speed change on the driving motor 31 in the running process, the driving motor 31 can drive the driving shaft 33 to rotate, the driving shaft 3 drives the driving wheel 34 to synchronously rotate, the driving wheel 34 can then drive the conveying belt to run, and the driven wheel 35 can rotate along with the rotation of the driving wheel 34 because the driving wheel 34 and the driven wheel 35 clamp the conveying belt together at the moment, the driving wheel 34 and the driven wheel 35 drive the conveying belt to stably move through the friction driving effect, and a plurality of friction driving devices of the utility model work together, so that the conveying work of the logistics conveying equipment can be realized.

In the first embodiment, when fine adjustment of the position of the driving unit 3 is required, the adjusting base 2 is controlled to work, if the driving unit 3 is required to be lifted, the second plate 24 is controlled to be far away from the first plate 23, specifically, the steps are that the fasteners on the first rod 251 and the second rod 252 are unscrewed, the second plate 24 is controlled to move upwards along the directions of the first rod 251 and the second rod 252 by a corresponding distance, then the fasteners on the first rod 251 and the second rod 252 are screwed, the second plate 24 can synchronously drive the third plate 26 to lift after being lifted, and the driving unit 3 is installed on the third plate 26 through the side plate assembly 30, so that the third plate 26 can lift to drive the driving unit to lift; similarly, if the driving unit 3 needs to be lowered, the third plate 24 is controlled to be close to the first plate 23, the rest of the working contents are unchanged, only the corresponding distance of the second plate 24 moving downwards along the directions of the first rod 251 and the second rod 252 is changed, and the driving unit can be driven to be lowered when the third plate 26 descends;

when the driving unit 3 needs to be controlled to move left in the horizontal direction, the fasteners on the transverse adjusting rods 27 on the two sides of the third plate 26 are unscrewed, the third plate 26 is controlled to move left by a corresponding distance, then the fasteners on the transverse adjusting rods 27 on the two sides of the third plate 26 are screwed, and the left movement of the third plate 26 synchronously drives the driving unit 3 to move left; similarly, if the driving unit 3 needs to be controlled to move right in the horizontal direction, the rest of the working contents are unchanged, only the corresponding distance for controlling the third plate 26 to move right is changed, and the third plate 26 moves right synchronously to drive the driving unit 3 to move right.

In the second embodiment, when the driving unit 3 needs to be controlled to adapt to transport belts with different widths or logistics transport devices with different specifications, the limiting guide assembly 4 is controlled to work, and the distance between the driving wheel 34 and the driven wheel 35 is changed according to the actual width of the transport belt;

if the width of the conveyor belt is narrower, the elastic potential energy of the pressure spring 363 is released, the pressure spring 363 synchronously pushes the driven wheel mounting bracket 38 to deflect inwards, the driven wheel mounting bracket 38 slides on the driving support rod 364 through the guide sleeve 365 and drives the driven wheel 35 to synchronously move, and the distance between the driving wheel 34 and the driven wheel 35 is reduced, so that the conveyor belt is tightly pressed.

Furthermore, the terms "upper," "lower," "inner," "outer," "front," "rear" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The relative steps, numerical expressions and numerical values of the components and steps set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.

It is understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, but rather is to be accorded the full scope of all such modifications and equivalent structures, features and principles as set forth herein.

Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a novel friction drive device, its characterized in that, including support frame (1), regulation base (2), drive unit (3), it installs on support frame (1) to adjust base (2), on regulation base (2) are located in drive unit (3), adjust the position that base (2) can finely tune drive unit (3), drive unit (3) are used for driving commodity circulation letter sorting equipment motion.

2. A new friction drive according to claim 1, characterized in that the adjustment base (2) comprises longitudinal adjustment means (21) and transverse adjustment means (22);

the longitudinal adjusting device (21) comprises a first plate (23) and a second plate (24), and a longitudinal adjusting rod assembly (25), wherein the longitudinal adjusting rod assembly (25) penetrates through the first plate (23) and the second plate (24) at the same time, and the second plate (24) can be close to or far away from the first plate (23) along the direction of the longitudinal adjusting rod assembly (25);

the transverse adjusting device (22) comprises a third plate (26) and a transverse adjusting rod (27), the transverse adjusting rod (27) penetrates through the second plate (24), the transverse adjusting rod (27) is in sliding connection with the second plate (24), the transverse adjusting rod (27) can be in fastening connection with the second plate (24) through a fastening piece, and one end of the transverse adjusting rod (27) is in butt joint with the third plate (26).

3. A novel friction drive device according to claim 2, characterized in that the drive unit (3) comprises a side plate assembly (30), a drive motor (31), a reduction gearbox (32), a drive shaft (33), a drive wheel (34), a driven wheel (35), a limit guide assembly (36);

the side plate assembly (30) is fixedly connected with the third plate (26) through a fastener, the reduction gearbox (32) is fixedly connected with the third plate (26) through a fastener, and the driving motor (31) is connected with the support frame (1) through a motor seat;

the output end of the driving motor (31) is arranged in the reduction gearbox (32), one end of the driving shaft (33) is arranged in the reduction gearbox (32), and the output end of the driving motor (31) is connected with one end of the driving shaft (33) arranged in the reduction gearbox (32);

one end of the driving shaft (33) far away from the reduction gearbox (32) is provided with a driving wheel (34), a bearing piece is arranged between the driving shaft (33) and the driving wheel (34), and the driving shaft (33) drives the driving wheel (34) to rotate through the bearing piece;

the driving wheel (34) can synchronously drive the driven wheel (35) to rotate through the conveying belt, and a driven shaft (37) is fixedly arranged below the driven wheel (35);

the limit guide assembly (36) is arranged between the side plate assemblies (30).

4. A novel friction driving device according to claim 3, wherein the side plate assembly (30) comprises a first side plate (301) and a second side plate (302), the first side plate (301) and the second side plate (302) are respectively arranged on two sides of the third plate (26), the first side plate (301) is in a regular cubic plate shape, and the second side plate (302) is in an irregular cubic plate shape.

5. A novel friction drive device according to claim 4, characterized in that the driven wheel (35) is arranged on the driven wheel mounting bracket (38) through a driven shaft (37), and the driven shaft (37) is rotatably connected with the driven wheel mounting bracket (38).

6. The novel friction driving device according to claim 5, wherein the limit guide assembly (36) comprises a limit assembly and a guide assembly, the limit assembly comprises at least one driving tension rod (361), a pressing sleeve (362) and a pressure spring (363) are arranged on one end of the driving tension rod (361), and the other end of the driving tension rod (361) can be fixedly connected with the first side plate (301) through a fastener;

the pressing sleeve (362) can be in fastening connection with the driving tension rod (361) through a fastening piece, and the pressure spring (363) is arranged between the pressing sleeve (362) and the driven wheel mounting bracket (38).

7. The novel friction driving device according to claim 6, wherein the guiding assembly comprises at least one driving support rod (364), one end of the driving support rod (364) can be fastened and connected with the first side plate (301) through a fastener, and the other end of the driving support rod (364) can be fastened and connected with the second side plate (302) through a fastener; the driving support rod (364) is further provided with a guide sleeve (365), the inner side part of the guide sleeve (365) is in sliding connection with the driving support rod (364), and the outer side part of the guide sleeve (365) is fixedly connected with the driven wheel mounting bracket (38); the driven wheel mounting bracket (38) can slide reciprocally on the driving support rod (364) through the guide sleeve (365).

8. A new friction drive according to claim 3, 4, 5, 6 or 7, characterized in that the connection of the drive shaft (33) with the reduction gearbox (32) is provided with lip seals and bearing members.

9. The novel friction driving device according to claim 4, wherein at least one bearing seat (4) is mounted on the first side plate (301), and one end of the bearing seat (4) away from the first side plate (301) is fastened and connected with the bearing cover (5) through a fastener; the driving shaft (33) is arranged between the bearing seat (4) and the bearing cover (5) in a penetrating mode, a bearing piece is arranged between the driving shaft (33) and the bearing seat (4), and the bearing seat (4) can play a role in locking and limiting the driving shaft (33) when being in fastening fit with the bearing cover (5).

10. A novel friction drive device according to claim 1, 2, 3, 4, 5, 6, 7 or 9, characterized in that more than two friction drives can be connected to each other via a support frame (1), which more than two friction drives can drive the logistics sorting apparatus to run for a further distance.