CN111517064A - Modular sprocket roller path line conveying system - Google Patents

Abstract

The invention relates to the technical field of rail line conveying, in particular to a modular chain wheel roller line conveying system which comprises a supporting frame, a driving mechanism and a plurality of roller groups, wherein the supporting frame is provided with a plurality of rollers; a plurality of roller groups are arranged on braced frame in proper order, and every roller group all includes a roller and sets up the fixed module seat at the roller both ends, and the roller passes through the fixed module seat detachable assembly at both ends on braced frame, and the roller rotates with fixed module seat to be connected, fixed connection running roller on the roller, running roller setting are inboard at braced frame, the one end of roller is the drive end, and the other end is the driven end, and the drive end of roller is equipped with sprocket drive assembly, and a plurality of groups sprocket drive assembly pass through chain drive to be connected, actuating mechanism's output gear drives to a plurality of groups sprocket drive assembly, drives the roller group and rotates. The roller group is designed into a standardized module, so that the roller group has good assembly flexibility and is convenient for maintaining and replacing the whole single assembly.

Description

Modular sprocket roller path line conveying system

Technical Field

The invention relates to the technical field of rail line conveying, belongs to a standardized tray conveying system established on the basis of standard aluminum profiles, and particularly relates to a modular sprocket roller line conveying system.

Background

In the standardized pallet system, the roller line is applied as a heavy duty type in actual production. The roller path line is generally in the form of chain transmission and bevel gear transmission, and the power and free structure is adopted for realizing the function of driving multiple stations by single drive when the load of a single tray is 300kg-700kg no matter the chain transmission or the bevel gear transmission is adopted. The existing roller path line in the market can not standardize the roller set into a standard module, and once one or more roller sets break down, the roller path line is difficult to maintain and replace, so that the application of the whole roller path line is influenced.

Except that above-mentioned shortcoming, in the current sprocket drive structure in market, in most conveying equipment's design, the mounting dimension of sprocket can't effectively be guaranteed, and consequently the tensioning of sprocket needs to lean on the machining hole site to guarantee, and the sprocket is just unable adjustment interval once designing, and owing to receive chain, the influence of sprocket tolerance, the wheelbase of sprocket can't be mastered accurately, and it is more loose after the chain assembly, and also more difficult during the chain assembly. Meanwhile, the side edge of the supporting frame is generally required to be perforated in the existing design, and finish machining is required to meet the assembly requirement of the bearing, so that certain difficulty is caused in the process, the machining period is long, the cost is high, and the frame is easy to deform. And the chain wheel can not be arranged at the rear, the freedom degree during assembly is low, and the assembly efficiency is low.

Disclosure of Invention

In view of the above-identified deficiencies in the prior art, it is an object of the present invention to provide a modular sprocket roller line conveyor system that is easy to maintain and replace, and that provides increased flexibility in assembly.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the modular chain wheel roller path line conveying system comprises a supporting frame, a driving mechanism and a plurality of roller sets; a plurality of roller groups are arranged on braced frame in proper order, and every roller group all includes a roller and sets up the fixed module seat at the roller both ends, and the roller passes through the fixed module seat detachable assembly at both ends on braced frame, and the roller rotates with fixed module seat to be connected, fixed connection running roller on the roller, running roller setting are inboard at braced frame, the one end of roller is the drive end, and the other end is the driven end, and the drive end of roller is equipped with sprocket drive assembly, and a plurality of groups sprocket drive assembly pass through chain drive to be connected, actuating mechanism's output gear is with two sections transmission modes or tip transmission mode transmission to a plurality of groups sprocket drive assembly to drive a plurality of roller groups on the whole conveying system and rotate.

Based on the technical scheme, the aim of driving all the roller sets to operate by single drive is fulfilled on the basis of standardizing and independence of the components of the core roller sets, and the overall structure is simplified. Meanwhile, when a certain roller set of the conveying system breaks down, the roller set can be integrally replaced without changing other structures of the whole conveying system, the operation is simple, and the efficiency is improved.

Further, the chain wheel transmission assembly comprises a first chain wheel and a second chain wheel, the first chain wheel and the second chain wheel are fixedly assembled at the driving ends of the roll shafts, two adjacent first chain wheels in the plurality of roll wheel sets are in transmission connection, two adjacent second chain wheels in the plurality of roll wheel sets are in transmission connection, and the first chain wheel and the second chain wheel on each roll wheel set are respectively connected with the roll wheel sets on two sides.

Based on the technical scheme, the first chain wheels and the second chain wheels of the plurality of roller sets are connected pairwise and alternately, so that the operation of driving the whole conveying system by single drive is realized.

Further, the driving end of the roll shaft extends to the outer side of the fixed module seat to form a protruding section, and the first chain wheel and the second chain wheel are fixedly assembled on the protruding section of the driving end of the roll shaft.

Based on above-mentioned technical scheme, the drive unit sets up in the braced frame outside, is convenient for assemble and dismantles.

Furthermore, the two-section transmission mode is that the output gear of the driving mechanism is in transmission connection with two adjacent first chain wheels, the two adjacent first chain wheels are located in the middle of the whole conveying system, and the two adjacent first chain wheels are respectively used as a central transmission source to sequentially drive the roller sets on the two sides to rotate.

Based on the technical scheme, two groups of roller sets connected with an output gear of the driving mechanism are respectively set as an A roller set and an a roller set, a plurality of roller sets on one side, away from the a roller set, of the A roller set are respectively set as a B roller set and a C roller set and the like, and a plurality of roller sets on one side, away from the A roller set, of the a roller set are respectively set as a B roller set and a C roller set and the like; the output gear of the driving mechanism drives a first chain wheel on the roller group A and a roller group a to rotate, so as to drive the roller shafts of the roller group A and the roller group a to rotate, two rollers connected to the roller shafts and a second chain wheel synchronously rotate, a second chain wheel of the roller group A is in transmission connection with a second chain wheel of the roller group B to drive the roller shaft of the roller group B to rotate, the rollers arranged on the roller shaft of the roller group B and the first chain wheel synchronously rotate, the first chain wheel of the roller group B is in transmission connection with the first chain wheel of the roller group C to drive the roller shaft of the roller group C to rotate, and the rollers arranged on the roller shaft of the roller group C and the second chain wheel synchronously rotate; the roller sets are connected in sequence according to the connection mode, the roller set on one side is driven to run by the rotation of the roller set A, and the roller set a and the roller set on the other side are in the same reason. The two-stage transmission mode takes the two roller sets as power sources, so that the driving force is transmitted to two sides respectively, the driving strength and the driving efficiency are ensured, the transmission error is small, the transmission distance is short, and the tripping is not easy to occur.

Furthermore, the end transmission mode is that the output gear of the driving mechanism is in transmission connection with a first chain wheel, the first chain wheel is positioned at the end part of the whole conveying system, and the first chain wheel is used as an end transmission source to drive the roller set on one side to rotate.

Based on the technical scheme, the transmission mode is the same as the connection transmission mode of the roller group A, the roller group B and the roller group C, and the transmission device is suitable for short-distance transmission.

Further, braced frame comprises two sets of aluminium alloy that are parallel to each other, actuating mechanism includes motor and speed reducer, and motor and speed reducer are fixed on the outside lateral wall of braced frame, and first sprocket and second sprocket setting are in the braced frame outside, the running roller is two, and two running rollers pass through the key-type and connect to the roller on.

Based on above-mentioned technical scheme, standardized aluminium alloy can guarantee the requirement of depth of parallelism and flatness, has the notch on the section bar, utilizes the notch of section bar as the installation benchmark of roller set, is convenient for install and adjust fixed module seat, does not need extra drilling, has simplified processing technology when having guaranteed braced frame's intensity and precision.

Furthermore, a circular assembly cavity is formed in the fixed module seat, a bearing is assembled in the circular assembly cavity, and the roll shaft is rotatably connected with the fixed module seat through the bearing.

Based on above-mentioned technical scheme, connect module seat and side bearing support into a fixed module seat that the size is fixed through the location characteristic, circular assembly chamber and bearing are standardized size, cooperate with the size of roll shaft, easily assemble and replace, guarantee the assembly precision.

Furthermore, two adjacent first chain wheels are connected through chain transmission, two adjacent second chain wheels are connected through chain transmission, the distance between two adjacent fixed module seats is matched with the length of a chain, a gap between two adjacent fixed module seats is positioned through a wedge block, and a plurality of fixed module seats on two sides of the supporting frame are symmetrically arranged.

Based on the technical scheme, the length of the chain is adjusted according to the wheel base of the chain wheel in the assembling process of the traditional chain, chain links are increased or decreased properly, the unit of change is one chain link at the lowest, and in a transmission system with high precision requirement, errors of half chain links or smaller may exist, so that the chain is assembled too loosely or tensioned, and the whole transmission system is not smooth enough. In particular, in the device, a plurality of independent roller sets are driven to rotate by a drive through a plurality of chains, in order to prevent the accumulation of transmission errors from causing the stop of the whole system, and the requirement on the transmission precision of each transmission unit is higher. The wedge-shaped block can completely position and fix the position of the fixed module seat, and the fixed module seat is ensured not to move when the fixed module seat is unstably connected with the supporting frame, so that the transmission precision is influenced. The assembly mode of the invention can ensure that the subsequent sequence of the distance between the chain wheels can be adjusted steplessly.

Further, the wedge block is provided with a base, and the base is provided with bolt holes and is connected with the bolt holes of the extending parts of the fixed module bases on two sides through bolts. The bolt hole of the extension part on one side of the fixed module seat is open, so that the position of the connecting bolt of the wedge block can be conveniently adjusted. The stable connection of the wedge-shaped block and the fixed module bases on the two sides is ensured.

Furthermore, the first chain wheel and the second chain wheel of each roller group form a driving chain wheel group, a limiting sleeve and a gasket are arranged between the fixed module seat and the driving chain wheel group, and the driving chain wheel group is sequentially provided with the gasket, a disc spring, the gasket and a locking ring towards the end surface direction of the roller shaft; and a spacer ring is arranged between the first chain wheel and the second chain wheel.

Based on above-mentioned technical scheme, the stop collar guarantees that the assembly position of drive sprocket group is unanimous, avoids drive sprocket group and fixed module seat to produce simultaneously and interferes, and stop collar, spacer ring, dish spring and locking ring combined action carry out axial positioning to first sprocket and second sprocket.

Furthermore, the bottom of the fixed module seat is provided with a horizontal reference surface, the supporting frame is an aluminum profile with a notch on the upper surface, the fixed module seat is positioned with the upper surface of the aluminum profile through the horizontal reference surface of the bottom, the edges of the two ends of the fixed module seat are provided with extending parts, bolt holes are formed in the extending parts, the bolt holes on one side are open, and the fixed module seat is fixedly locked with the notch on the upper surface of the aluminum profile through bolts.

Based on the technical scheme, the notches of the sectional materials are used as the installation reference of the conveying rollers, and the horizontal reference surface at the bottom of the fixed module base can ensure the installation precision of the fixed module base and ensure that the axle centers of all roller sets are on the same plane.

Furthermore, conveying system is provided with the top cap, and fixed module seat top sets up the horizontally reference surface, and the top cap passes through the mode of slot to be installed on the horizontal reference surface at the top of a plurality of fixed module seats, and the top cap both sides set up a plurality of dead slots, and the running roller sets up with the dead slot one-to-one, and the running roller passes through the dead slot and extrudes in the top cap top, the drive end and the driven end outside of a plurality of running roller groups are provided with the dust-proof box.

Based on above-mentioned technical scheme, the both sides of top cap have the arch, and the protruding and braced frame both sides in top cap both sides are located same horizontal plane, are convenient for place the tray on conveying system, and the installation accuracy of top cap has been guaranteed to the horizontal reference plane at fixed module seat top, avoids the top cap slope, and the dead slot and the running roller of top cap produce the interference, and top cap and dust-proof box can be to conveying system its protection and dirt-proof effect, avoid mechanical transmission to receive external factor to influence.

Based on the technical scheme, the working process of the invention is as follows: the motor drives the output gear of the speed reducer to rotate, drives the chain wheel in transmission connection with the output gear of the speed reducer to rotate, and drives all the roller sets to rotate through the transmission connection between the adjacent chain wheels to complete the operation of the whole roller path line; if one of them roller set takes place to damage, need to change, at first pull down top cap and dust-proof box, will wait to change the first sprocket of roller set and the chain of being connected on the second sprocket again and demolish, then will wait to change two fixed module seats of roller set and braced frame's connecting bolt and unscrew, replace the back with whole roller set, connect gradually two fixed module seats, chain, top cap and dust-proof box. If a wedge block is assembled between two adjacent fixed module bases, the wedge block is removed before the fixed module bases are dismantled, and the wedge block is assembled after the fixed module bases are installed.

The assembly method of the modular chain wheel roller path line conveying system comprises the following steps: the two adjacent roller sets are used as central transmission ends and are sequentially in transmission connection to two sides through chains, the two adjacent first chain wheels are in transmission connection through chains, the two adjacent second chain wheels are in transmission connection through chains, and the first chain wheel and the second chain wheel on each roller set are respectively connected with the roller sets on two sides;

the motor drives the output gear of the speed reducer to rotate, drives the first chain wheel in transmission connection with the output gear of the speed reducer to rotate, drives all the roll shafts to rotate through the transmission connection between the adjacent first chain wheel and the second chain wheel, and finishes the transmission of the upper product through the rotation of the two rollers fixedly assembled on the roll shafts;

when a certain group of roller sets of the whole conveying line breaks down in the operation process, the roller sets which break down are maintained and replaced, firstly, chains connected to a first chain wheel and a second chain wheel of the roller sets to be replaced are removed, then two fixed module seats of the roller sets to be replaced and connecting bolts of a supporting frame are removed, the whole roller sets are replaced, in the replacement process, horizontal reference surfaces of the bottoms of the fixed module seats at two ends of a new roller set are matched and positioned with the upper surface of the supporting frame, after the fixed module seats at two ends are fixed, the chains connected to the first chain wheel and the second chain wheel are reinstalled, at the moment, the maintenance of a conveying system is completed, and the conveying system is restored to a normal operation state.

Furthermore, a plurality of fixed module seats are assembled on the supporting frame on the same side, the distance between two adjacent fixed module seats is adjusted through a wedge block, and the fixed module seats on the two sides of the supporting frame are symmetrically arranged; when the roller is assembled, the positions of the fixed module seats are sequentially adjusted according to the length of the chain, the length of the chain is ensured to be matched with the distance between two adjacent fixed module seats, after the gap between the two adjacent fixed module seats is measured by an assembling field, a wedge-shaped block matched with the gap in size is ground and is directly assembled on a conveying system, and the wedge-shaped block is connected and fixed with the fixed module seats at two sides;

when a certain group of roller sets on the conveying system are replaced, the wedge-shaped blocks are taken down firstly, and then the fixed module seats are removed; when installing a new roller set, the wedge blocks are assembled after the fixed module base is installed.

The invention has the beneficial effects that: the roller group is designed into a standardized module, a modularized assembly mode is adopted, the assembly flexibility is good, the batch stock can be used for improving the manufacturing efficiency of the wire body and shortening the delivery period, and meanwhile, the maintenance and the replacement of a single component of the whole conveying system are facilitated.

Drawings

FIG. 1 is a schematic structural view of a modular sprocket roller lane line conveyor system;

FIG. 2 is a first illustration of a roller set configuration;

FIG. 3 is a second illustration of a roller set configuration;

FIG. 4 is a schematic view of a driving end structure of a roller set;

FIG. 5 is a schematic view of a fixed die holder configuration;

FIG. 6 is a schematic view of a chain connection;

FIG. 7 is a schematic view of wedge positioning;

FIG. 8 is a schematic view of the driven end of the roller set;

in the figure: 1. the device comprises a supporting frame, 2, a motor, 3, a speed reducer, 4, a roll shaft, 5, a fixed module base, 5.1, a horizontal reference surface at the top of the fixed module base, 5.2, a horizontal reference surface at the bottom of the fixed module base, 5.3, an extension bolt hole, 6, a roller, 7, a first chain wheel, 8, a second chain wheel, 9, a bearing, 10, a wedge-shaped block, 11, a limiting sleeve, 12, a spacing ring, 13, a disc spring, 14, a locking ring, 15, a top cover, 16, a dust-proof box, 17 and a chain.

Detailed Description

In order to make the structure and function of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-8, a modular sprocket roller line conveyor system comprises a support frame 1, a motor 2, a speed reducer 3 and a plurality of roller sets; the roller sets are sequentially arranged on the supporting frame 1, each roller set comprises a roller shaft 4 and fixed module seats 5 arranged at two ends of the roller shaft, the roller shaft 4 is detachably assembled on the supporting frame 1 through the fixed module seats 5 at the two ends, the roller shaft 4 is rotatably connected with the fixed module seats 5, two roller wheels 6 are fixedly arranged on the roller shaft 4, the two roller wheels 6 are arranged at the inner side of the supporting frame 1, one end of the roller shaft is a driving end, the other end of the roller shaft is a driven end, a first chain wheel 7 and a second chain wheel 8 are fixedly assembled at the driving end of the roller shaft, two adjacent first chain wheels in the roller sets are in transmission connection, two adjacent second chain wheels in the roller sets are in transmission connection, the first chain wheel 7 and the second chain wheel 8 on each roller set are respectively connected with the roller sets at two sides, the motor 2 drives the speed reducer output gear to rotate, the speed reducer output gear drives the roller sets on the whole conveying system to rotate, two groups of adjacent roller sets are used as central transmission ends and are sequentially connected with other roller sets in a transmission way towards two sides through chains 17.

Based on the technical scheme, the core roller set component is standardized and independent, the aim of driving all the roller sets to operate by single drive is fulfilled, and the overall structure is simplified. Meanwhile, when a certain roller set of the conveying system breaks down, the roller set can be integrally replaced without changing other structures of the whole conveying system, the operation is simple, and the efficiency is improved.

Further, the driving end of the roll shaft 4 extends to the outside of the fixed module seat to form a protruding section, and the first chain wheel 7 and the second chain wheel 8 are fixedly assembled on the protruding section of the driving end of the roll shaft.

Based on above-mentioned technical scheme, the drive unit sets up in the braced frame outside, is convenient for assemble and dismantles.

Furthermore, the two sections of transmission modes are that the output gear of the speed reducer is in transmission connection with two adjacent first chain wheels, the two adjacent first chain wheels are located in the middle of the whole conveying system, and the two adjacent first chain wheels are respectively used as a central transmission source to sequentially drive the roller sets on the two sides to rotate.

Based on the technical scheme, two groups of roller sets connected with the output gear of the speed reducer are respectively set as an A roller set and an a roller set, a plurality of roller sets on one side, away from the a roller set, of the A roller set are respectively set as a B roller set and a C roller set and are analogized in sequence, and a plurality of roller sets on one side, away from the A roller set, of the a roller set are respectively set as a B roller set and a C roller set and are analogized in sequence; the output gear of the speed reducer drives a first chain wheel on the roller group A and a roller group A to rotate, so as to drive the roller shafts of the roller group A and the roller group A to rotate, two rollers connected to the roller shafts and a second chain wheel synchronously rotate, a second chain wheel of the roller group A is in transmission connection with a second chain wheel of the roller group B to drive the roller shafts of the roller group B to rotate, the rollers on the roller shafts of the roller group B and the first chain wheel are installed to synchronously rotate, the first chain wheel of the roller group B is in transmission connection with the first chain wheel of the roller group C to drive the roller shafts of the roller group C to rotate, and the rollers installed on the roller shafts of the roller group C and the second chain wheel synchronously; the roller sets are connected in sequence according to the connection mode, the roller set on one side is driven to run by the rotation of the roller set A, and the roller set a and the roller set on the other side are in the same reason. The two-stage transmission mode takes the two roller sets as power sources, so that the driving force is transmitted to two sides respectively, the driving strength and the driving efficiency are ensured, the transmission error is small, the transmission distance is short, and the tripping is not easy to occur.

On the basis of the above, the present invention may also adopt an end transmission mode for transmission, specifically as follows: the output gear of the speed reducer is in transmission connection with a first chain wheel, the first chain wheel is located at the end part of the whole conveying system, and the first chain wheel serves as an end part transmission source to drive the roller set on one side to rotate.

Based on the technical scheme, the transmission mode is the same as the connection transmission mode of the roller group A, the roller group B and the roller group C, and the transmission device is suitable for short-distance transmission.

Further, braced frame 1 comprises two sets of aluminium alloy that are parallel to each other, motor 2 and speed reducer 3 are fixed on the outside lateral wall of braced frame, and first sprocket 7 and second sprocket 8 set up in braced frame 1 outside, two running rollers 6 pass through the key connection to on the roller 4.

Based on the technical scheme, the standardized aluminum profile can meet the requirements of parallelism and flatness, the notch is formed in the profile, the notch of the profile is used as the installation reference of the roller set, the fixed module seat 5 is convenient to install and adjust, extra drilling is not needed, the strength and the precision of the supporting frame 1 are guaranteed, and meanwhile, the machining process is simplified.

Furthermore, a circular assembly cavity is formed in the fixed module seat 5, a bearing is assembled in the circular assembly cavity, and the roller shaft 4 is rotatably connected with the fixed module seat through the bearing 9.

Based on the technical scheme, the module seat and the side bearing support are connected into the fixed module seat with fixed size through the positioning characteristics, the circular assembly cavity and the bearing are in standardized size and matched with the size of the roll shaft, the assembly and the replacement are easy, and the assembly precision is ensured.

Further, two adjacent first chain wheels are connected through chain transmission, two adjacent second chain wheels are connected through chain transmission, the distance between two adjacent fixed module seats is matched with the length of a chain, a gap between two adjacent fixed module seats 5 is positioned through a wedge block 10, and the fixed module seats on two sides of the supporting frame are symmetrically arranged.

Based on the technical scheme, the length of the chain is adjusted according to the wheel base of the chain wheel in the assembling process of the traditional chain, chain links are increased or decreased properly, the unit of change is one chain link at the lowest, and in a transmission system with high precision requirement, errors of half chain links or smaller may exist, so that the chain is assembled too loosely or tensioned, and the whole transmission system is not smooth enough. In particular, in the device, a plurality of independent roller sets are driven to rotate by a drive through a plurality of chains, in order to prevent the accumulation of transmission errors from causing the stop of the whole system, and the requirement on the transmission precision of each transmission unit is higher. The wedge-shaped block can completely position and fix the position of the fixed module seat, and the fixed module seat is ensured not to move when the fixed module seat is unstably connected with the supporting frame, so that the transmission precision is influenced. The assembly mode of the invention can ensure that the subsequent sequence of the distance between the chain wheels can be adjusted steplessly.

Further, the wedge-shaped block 10 is provided with a base, and bolt holes are formed in the base and connected with the bolt holes 5.3 of the extending parts of the fixed module bases on two sides through bolts. The bolt holes 5.3 of the extending part on one side of the fixed module seat are open, so that the positions of the connecting bolts of the wedge blocks 10 can be conveniently adjusted. Ensure the stable connection of the wedge 10 and the fixed module bases 5 on two sides.

Furthermore, the first chain wheel 7 and the second chain wheel 8 of each roller set form a driving chain wheel set, a limit sleeve 11 and a gasket are arranged between the fixed module base 5 and the driving chain wheel set, and the driving chain wheel set is sequentially provided with the gasket, a disc spring 13, the gasket and a locking ring 14 towards the end face direction of the roller shaft; a spacer ring 12 is arranged between the first chain wheel 7 and the second chain wheel 8.

Based on the technical scheme, the limiting sleeve 11 ensures that the assembly positions of the driving chain wheel set are consistent, meanwhile, the driving chain wheel set is prevented from interfering with the fixed module base 5, and the limiting sleeve 11, the isolating ring 12, the disc spring 13 and the locking ring 14 act together to axially position the first chain wheel 7 and the second chain wheel 8.

Further, 5 bottoms of fixed module seat set up the horizontally reference surface, braced frame 1 is the aluminium alloy that the upper surface has the notch, and fixed module seat 5 is through the horizontal reference surface 5.2 and the aluminium alloy upper surface location of bottom, and fixed module seat both ends edge is equipped with the extension, has seted up bolt hole 5.3 on the extension, and fixed module seat passes through the fixed locking of the notch of bolt and aluminium alloy upper surface.

Based on the technical scheme, the notches of the sectional materials are used as the installation reference of the conveying rollers, and the horizontal reference surface 5.2 at the bottom of the fixed module seat can ensure the installation precision of the fixed module seat and ensure that the axle centers of all roller sets are on the same plane.

Further, conveying system is provided with top cap 15, and fixed module seat 5 top sets up horizontally reference surface 5.1, and top cap 15 installs on the horizontal reference surface 5.1 at the top of a plurality of fixed module seats 5 through the mode of slot, and the top cap both sides set up a plurality of dead slots, and running roller 6 and dead slot one-to-one set up, and running roller 6 protrudes in top cap 15 through the dead slot, the drive end and the driven end outside of a plurality of running roller group are provided with dust-proof box 16.

Based on above-mentioned technical scheme, the both sides of top cap 15 have the arch, the protruding and braced frame both sides in top cap both sides are located same horizontal plane, be convenient for place the tray on conveying system, the installation accuracy of top cap has been guaranteed to the horizontal reference plane at fixed module seat 5 top, avoid top cap 15 slope, the dead slot of top cap and running roller 6 produce the interference, top cap 15 and dust-proof box 16 can be to conveying system its to protection and dirt-proof effect, avoid mechanical transmission to receive external factor influence.

Based on the technical scheme, the working process of the invention is as follows: the motor 2 drives the output gear of the speed reducer to rotate, drives the chain wheel in transmission connection with the output gear of the speed reducer to rotate, and drives all the roller sets to rotate through transmission connection between adjacent chain wheels to complete the operation of the whole roller path line; if one group of roller set is damaged and needs to be replaced, the top cover 15 and the dust-proof box 16 are detached firstly, then chains connected to the first chain wheel 7 and the second chain wheel 8 of the roller set to be replaced are detached, then the two fixed module bases 5 of the roller set to be replaced and the connecting bolts of the supporting frame 1 are unscrewed, and after the whole roller set is replaced, the two fixed module bases 5, the chains, the top cover 15 and the dust-proof box 16 are connected in sequence. If the wedge 10 is assembled between two adjacent fixed module bases 5, the wedge 10 is removed before the fixed module bases 5 are removed, and the wedge 10 is assembled after the fixed module bases 5 are installed.

The assembly method of the modular chain wheel roller path line conveying system comprises the following steps: the two-side parallel support frame structure is characterized in that a plurality of roller sets are assembled on a support frame 1, the two sides of the support frame 1 are parallel to each other, a roller shaft 4 of each roller set is detachably connected to the two sides of the support frame 1 through fixed module seats 5 at the two ends, a first chain wheel 7 and a second chain wheel 8 are fixedly assembled at the driving end of the roller shaft 4, an output gear of a speed reducer is in transmission connection with the first chain wheels of two adjacent roller sets, the two adjacent roller sets are used as central transmission ends and are sequentially in transmission connection towards the two sides through chains, the connection mode is that the two adjacent first chain wheels 7 are in transmission connection through chains, the two adjacent second chain wheels 8 are in transmission connection through chains, and the first chain wheel 7 and the second chain wheel 8 on;

the motor drives the output gear of the speed reducer to rotate, drives the first chain wheel in transmission connection with the output gear of the speed reducer to rotate, drives all the roll shafts 4 to rotate through the transmission connection between the adjacent first chain wheel and the second chain wheel, and finishes the transmission of upper products through the rotation of two rollers 6 fixedly assembled on the roll shafts 4;

when a certain group of roller sets of the whole conveying line breaks down in the operation process, the roller sets which break down are maintained and replaced, firstly, chains connected to a first chain wheel 7 and a second chain wheel 8 of the roller sets to be replaced are removed, then, two fixed module seats 5 and connecting bolts of a supporting frame 1 of the roller sets to be replaced are removed, the whole roller sets are replaced, in the replacement process, horizontal reference surfaces 5.2 at the bottoms of the fixed module seats at the two ends of a new roller set are matched and positioned with the upper surface of the supporting frame 1, after the fixed module seats 5 at the two ends are fixed, the chains connected to the first chain wheel 7 and the second chain wheel 8 are reinstalled, at the moment, the maintenance of a conveying system is completed, and the conveying system is restored to a normal operation state.

Furthermore, a plurality of fixed module bases 5 assembled on the same side of the supporting frame 1 are arranged, the distance between two adjacent fixed module bases 5 is adjusted through a wedge 10, and the fixed module bases 5 on two sides of the supporting frame 1 are symmetrically arranged; when the roller is assembled, the positions of the fixed module bases are sequentially adjusted according to the length of the chain, the length of the chain is ensured to be matched with the distance between two adjacent fixed module bases, after the gap between the two adjacent fixed module bases is measured by an assembling field, the wedge-shaped block 10 matched with the gap in size is ground and is directly assembled on a conveying system, and the wedge-shaped block 10 is fixedly connected with the fixed module bases 5 on two sides;

when a certain set of roller sets on the conveying system is replaced, the wedge-shaped block 10 is taken down firstly, and then the fixed module base 5 is removed; when a new set of rollers is installed, the wedge 10 is assembled after the fixed mould base 5 has been installed.

The invention has the following advantages:

1. the modularized assembly mode is adopted, so that stock becomes possible, and the manufacturing period is greatly shortened;

2. the roller modules are installed in a rear-mounted mode, the chain can be continuously tensioned through the wedge blocks during installation, the side frame is not required to be installed, and the distances among the chain wheels are sequentially adjustable.

3. The fixed module seat adopts a complementary machining mode to manufacture a complete bearing chamber, so that the assembly precision is improved.

The above list is only the preferred embodiment of the present invention. It is obvious that the invention is not limited to the above embodiments, but that many variations are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the present invention are to be considered within the scope of the invention.

Claims (10)

1. Modularization sprocket roller way line conveying system, its characterized in that: comprises a supporting frame, a driving mechanism and a plurality of roller sets; a plurality of roller groups are arranged on braced frame in proper order, and every roller group all includes a roller and sets up the fixed module seat at the roller both ends, and the roller passes through the fixed module seat detachable assembly at both ends on braced frame, and the roller rotates with fixed module seat to be connected, fixed connection running roller on the roller, running roller setting are inboard at braced frame, the one end of roller is the drive end, and the other end is the driven end, and the drive end of roller is equipped with sprocket drive assembly, and a plurality of groups sprocket drive assembly pass through chain drive to be connected, actuating mechanism's output gear is with two sections transmission modes or tip transmission mode transmission to a plurality of groups sprocket drive assembly to drive a plurality of roller groups on the whole conveying system and rotate.

2. The modular sprocket roller line conveyor system of claim 1, wherein: the chain wheel transmission assembly comprises a first chain wheel and a second chain wheel, the first chain wheel and the second chain wheel are fixedly assembled at the driving end of the roll shaft, two adjacent first chain wheels in the plurality of roll wheel sets are in transmission connection, two adjacent second chain wheels in the plurality of roll wheel sets are in transmission connection, and the first chain wheel and the second chain wheel on each roll wheel set are respectively connected with the roll wheel sets on two sides.

3. The modular sprocket roller lane line delivery system of claim 2, wherein: the two-section transmission mode is that the output gear of the driving mechanism is in transmission connection with two adjacent first chain wheels, the two adjacent first chain wheels are positioned in the middle of the whole conveying system, and the two adjacent first chain wheels are respectively used as a central transmission source to sequentially drive the roller groups on the two sides to rotate.

4. The modular sprocket roller lane line delivery system of claim 2, wherein: the end part transmission mode is that a driving mechanism output gear is in transmission connection with a first chain wheel, the first chain wheel is located at the end part of the whole conveying system, and the first chain wheel serves as an end part transmission source to drive a roller group on one side to rotate.

5. The modular sprocket roller lane line delivery system of claim 2, wherein: the supporting frame is composed of two groups of aluminum profiles which are parallel to each other, the driving mechanism comprises a motor and a speed reducer, the motor and the speed reducer are fixed on the side wall outside the supporting frame, a first chain wheel and a second chain wheel are arranged outside the supporting frame, the number of the rollers is two, and the two rollers are connected to the roller shaft through keys; a circular assembly cavity is formed in the fixed module seat, a bearing is assembled in the circular assembly cavity, and the roll shaft is rotatably connected with the fixed module seat through the bearing.

6. The modular sprocket roller lane line delivery system of claim 2, wherein: two adjacent first chain wheels are in transmission connection through chains, two adjacent second chain wheels are in transmission connection through chains, the distance between two adjacent fixed module seats is matched with the length of the chains, a gap between the two adjacent fixed module seats is positioned through a wedge block, and a plurality of fixed module seats on two sides of the supporting frame are symmetrically arranged; the wedge block is provided with a base, and the base is provided with bolt holes and is connected with fixed module bases on two sides through bolts.

7. The modular sprocket roller lane line delivery system of claim 2, wherein: the first chain wheel and the second chain wheel of each roller group form a driving chain wheel group, a limiting sleeve and a gasket are arranged between the fixed module seat and the driving chain wheel group, and the driving chain wheel group is sequentially provided with the gasket, a disc spring, the gasket and a locking ring towards the end face direction of the roller shaft; and a spacer ring is arranged between the first chain wheel and the second chain wheel.

8. The modular sprocket roller lane line delivery system of claim 1, wherein: the bottom of the fixed module seat is provided with a horizontal reference surface, the supporting frame is an aluminum profile with a notch on the upper surface, the fixed module seat is positioned with the upper surface of the aluminum profile through the horizontal reference surface on the bottom, the edges of two ends of the fixed module seat are provided with extending parts, bolt holes are formed in the extending parts, the bolt hole on one side is open, and the fixed module seat is fixedly locked with the notch on the upper surface of the aluminum profile through a bolt; conveying system is provided with the top cap, and fixed module seat top sets up the horizontally reference surface, and the top cap passes through the mode of slot to be installed on the horizontal reference surface at the top of a plurality of fixed module seats, and the top cap both sides set up a plurality of dead slots, and the running roller sets up with the dead slot one-to-one, and the running roller passes through the dead slot and extrudes in the top cap top, the drive end and the driven end outside of a plurality of running roller groups are provided with the dust-proof box.

9. The assembling method of the modular chain wheel roller path line conveying system is characterized in that: the roller sets are assembled on the supporting frames with two parallel sides, the roller shaft of each roller set is detachably connected to the two sides of the supporting frame through fixed module bases at the two ends, the bottom of each fixed module base is provided with a horizontal reference surface matched with the upper surface of the supporting frame, the driving end of each roller shaft is fixedly provided with a first chain wheel and a second chain wheel, an output gear of a speed reducer is in transmission connection with the first chain wheels of two adjacent roller sets, the two adjacent roller sets are taken as central transmission ends and are in transmission connection with the two sides in sequence through chains, the connection mode is that the two adjacent first chain wheels are in transmission connection through chains, the two adjacent second chain wheels are in transmission connection through chains, and the first chain wheel and the second chain wheel on each roller set are respectively connected with the roller sets at the two sides;

the motor drives the output gear of the speed reducer to rotate, drives the first chain wheel in transmission connection with the output gear of the speed reducer to rotate, drives all the roll shafts to rotate through the transmission connection between the adjacent first chain wheel and the second chain wheel, and finishes the transmission of the upper product through the rotation of the two rollers fixedly assembled on the roll shafts;

when a certain group of roller sets of the whole conveying line breaks down in the operation process, the roller sets which break down are maintained and replaced, firstly, chains connected to a first chain wheel and a second chain wheel of the roller sets to be replaced are removed, then two fixed module seats of the roller sets to be replaced and connecting bolts of a supporting frame are removed, the whole roller sets are replaced, in the replacement process, horizontal reference surfaces of the bottoms of the fixed module seats at two ends of a new roller set are matched and positioned with the upper surface of the supporting frame, after the fixed module seats at two ends are fixed, the chains connected to the first chain wheel and the second chain wheel are reinstalled, at the moment, the maintenance of a conveying system is completed, and the conveying system is restored to a normal operation state.

10. The method of assembling a modular sprocket roller line delivery system of claim 9, wherein: the fixed module seats are assembled on the supporting frame on the same side, the distance between every two adjacent fixed module seats is adjusted through a wedge-shaped block, and the fixed module seats on the two sides of the supporting frame are symmetrically arranged; when the roller is assembled, the positions of the fixed module seats are sequentially adjusted according to the length of the chain, the length of the chain is ensured to be matched with the distance between two adjacent fixed module seats, after the gap between the two adjacent fixed module seats is measured by an assembling field, a wedge-shaped block matched with the gap in size is ground and is directly assembled on a conveying system, and the wedge-shaped block is connected and fixed with the fixed module seats at two sides;

when a certain group of roller sets on the conveying system are replaced, the wedge-shaped blocks are taken down firstly, and then the fixed module seats are removed; when installing a new roller set, the wedge blocks are assembled after the fixed module base is installed.

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