CN211168639U

CN211168639U - Self-adaptive rail conveyor

Info

Publication number: CN211168639U
Application number: CN201922313296.3U
Authority: CN
Inventors: 王玉金; 金辉; 何苗; 周宝; 胡睿; 肖峰
Original assignee: Chongqing University of Technology
Current assignee: Chongqing University of Technology
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-04
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a track self-adaptive conveyor, which comprises a machine body, rolling wheels, a guide mechanism and a self-adaptive damping mechanism; the guide mechanism comprises a sliding block, first guide rods are symmetrically arranged on two sides of the sliding block, the first guide rods are connected with second guide rods in a sliding mode, a pressure spring is connected between the first guide rods and the second guide rods, and guide wheels are arranged on the second guide rods; self-adaptation damping mechanism includes the center pin, and one side of center pin is connected with perpendicular to damping rod, and the both ends symmetry of damping rod is equipped with first scissors pole and second scissors pole, and the second scissors pole is along including first connecting portion and second connecting portion, and first connecting portion rotate to be connected on the organism, fixedly connected with all the time with the friction pulley of track inner wall contact on the second connecting portion. The utility model discloses make this cargo airplane can adapt to orbital machining error automatically all the time, adjust speed according to orbital manufacturing error is automatic to make the cargo airplane move with comparatively at the uniform velocity all the time.

Description

Self-adaptive rail conveyor

Technical Field

The utility model relates to an agricultural machine technical field, concretely relates to track self-adaptation cargo airplane.

Background

With the increasing rigor of the aging problem of the population in China and the rapid development of urbanization construction, rural labor is transferred to cities at an accelerated speed, so that the serious shortage of agricultural young and strong labor is caused, the agricultural operation efficiency and the agricultural product yield are influenced, and the method is particularly obvious in hilly areas in China. In addition, the construction difficulty of transportation facilities in hilly areas is high, the cost is high, the manpower transportation is mainly used in many places, the labor intensity is high, the production efficiency is low, and the agricultural economic development is hindered, so that the great development of the mountain area mechanized transportation has important significance for promoting the regional economic development and increasing the income of farmers.

For mountain transportation, researchers at home and abroad develop various transportation devices, such as cableway conveyors, wheel conveyors, crawler conveyors, double-track conveyors, single-track conveyors and the like. Cableway transportation is used as a type of air transportation mode, is not limited by terrain and climate, has low construction cost, but has high building height, and is inconvenient to overhaul when equipment fails. Wheel-type and crawler-type conveyors are mainly used in heavy loads and occasions with small gradients, but need to be paved with special roads and cannot be widely used in mountainous areas. Compared with double-track transportation, the construction cost required by single-track transportation is lower, and the agricultural application requirements can be met, so that the single-track transporter can be widely popularized in agricultural transportation.

The monorail conveyor has the characteristics of strong climbing capacity, small occupied space, large cargo capacity, low installation and maintenance cost, reliable work, stable operation, flexible movement and the like, can better adapt to winding and fluctuating terrains on the upper slope and the lower slope, and can be used for transporting goods such as fertilizers, pesticides, fruits, production tools and the like in hilly areas. The monorail conveyor needs to run along a track when working, but errors exist between the track and a design value inevitably in the manufacturing process of the track, and the traditional monorail conveyor cannot automatically adapt to the manufacturing errors of the track in the running process of the track, so that the speed of the monorail conveyor is increased or reduced due to the existence of the manufacturing errors of the track when the monorail conveyor runs at different positions of the track, and the running stability of the monorail conveyor is further poor.

SUMMERY OF THE UTILITY MODEL

The aforesaid to prior art exist not enough, the to-be-solved technical problem of the utility model is: how to provide a track self-adaptive conveyor which can adapt to the manufacturing error of a track and automatically adjust the speed according to the manufacturing error of the track so as to keep running at a constant speed.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the rail self-adaptive conveyor comprises a machine body, rolling wheels, a guide mechanism and a self-adaptive damping mechanism;

the guide mechanism comprises a sliding block arranged along the axis direction of the machine body, one end of the sliding block extends into the machine body in a sliding mode, the other end of the sliding block extends out of the machine body, first guide rods are symmetrically arranged on two sides of the axis of one end of the sliding block extending out of the machine body, one ends, far away from the sliding block, of the first guide rods are obliquely arranged towards the direction far away from the sliding block, one ends, far away from the sliding block, of the first guide rods are also connected with second guide rods in a sliding mode, a pressure spring is connected between the first guide rods and the second guide rods, and one ends, far away from the first guide rods, of the second guide rods are fixedly connected with guide wheels which are always in contact with the inner wall of the track;

the self-adaptive damping mechanism comprises a central shaft arranged along the axial direction of the machine body, one end of the central shaft is extended into the machine body in a sliding way and is connected with one end of the sliding block extended into the machine body through a torsional spring, one side of the central shaft close to the sliding block is connected with a damping rod vertical to the axial direction of the central shaft, the two ends of the damping rod are symmetrically provided with first scissor rods, one ends of the first scissor rods, far away from the ends connected with the damping rod, are rotatably connected with second scissor rods, the second scissor rod extends towards two ends along the position where the second scissor rod is connected with the first scissor rod to form a first connecting part close to one end of the damping rod and a second connecting part far away from one end of the damping rod, the first connecting portion rotate to be connected on the organism, fixedly connected with all the time with the friction pulley of track inner wall contact on the second connecting portion.

The utility model discloses a theory of operation is: in the actual operation process of the conveyor, the pressure spring is always in a compression state, the guide wheel is always pressed tightly on the inner wall of the track under the action of the pressure spring, and the friction wheel is always contacted with the inner wall of the track; when there is an error in manufacturing the rail, such as when the actual value of the rail is greater than the design value, i.e., the width of the rail is greater than the design value, the pressure between the friction wheel and the inner wall of the rail is reduced, further reducing the friction force, accelerating the running of the conveyer, increasing the distance between the two guide wheels, reducing the compression amount of the compression spring between the first guide rod and the second guide rod, namely, the acting force generated by the pressure spring is reduced, the acting force transmitted to the sliding block by the first guide rod is reduced, the acting force acted on the torsion spring by the sliding block is also reduced, the acting force acted on the central shaft by the torsion spring is also reduced, the moving distance of the central shaft is also reduced, the amplitude of the damping rod driving the second scissor rod at the corresponding position to rotate around the machine body through the first scissor rod is reduced, and further the friction force between the friction wheel and the inner wall of the track is increased, the conveyor is decelerated under the action of increased friction between the friction wheel and the inner wall of the track.

When the actual value of the track is smaller than the design value, that is, the width of the track is smaller than the design value, the pressure between the friction wheel and the inner wall of the track is increased, so that the friction force is increased, the conveyer runs at a reduced speed, the distance between the two guide wheels is reduced, the compression amount of a pressure spring between the first guide rod and the second guide rod is increased, namely, the acting force generated by the pressure spring is increased, the acting force generated by the pressure spring and transmitted to the sliding block through the first guide rod is also increased, the acting force of the sliding block on the torsion spring is increased, the force of the torsion spring on the central shaft is also increased, thereby increasing the moving distance of the central shaft, increasing the rotating amplitude of the damping rod which drives the second scissor rod at the corresponding position to rotate around the machine body through the first scissor rod, further reducing the friction force between the friction wheel and the inner wall of the track, the purpose of accelerating the conveyor is realized under the action of the reduced friction force between the friction wheel and the inner wall of the track.

Therefore, the utility model discloses can slow down automatically when the track actual value is greater than the design value and leads to the conveyer acceleration rate, and can carry out the acceleration rate automatically when the track actual value is less than the design value and leads to the conveyer to slow down to make this conveyer can adapt to orbital machining error automatically all the time, adjust speed according to orbital manufacturing error is automatic, so that the conveyer is with comparatively at the uniform velocity speed operation all the time. Meanwhile, the guide wheel arranged at the front end of the guide mechanism can tightly press the inner wall of the track under the action of the pre-tightening force of the pressure spring, so that the track bending degree is actively adapted, and the conveyor has the turning capacity.

Preferably, the damping rod is totally two, two the damping rod is followed the axis direction of center pin distributes, two be equipped with the perpendicular to between the damping rod the bearing mounting panel that center pin axis direction set up, the both ends fixed connection of bearing mounting panel is in on the organism, the upper end fixedly connected with bearing mount pad of bearing mounting panel, be equipped with first linear bearing in the bearing mount pad, the center pin passes first linear bearing.

Like this, through setting up two damping rods on the axis direction at the center pin, the friction pulley is connected to the both ends rethread second scissors fork pole of every damping rod, can increase the quantity and the area of friction pulley and track inner wall contact like this, so that the better speed of coming the cargo airplane through the frictional force between friction pulley and the track inner wall is adjusted, set up the bearing mount pad simultaneously between two damping rods, bearing mount pad department sets up first linear bearing, make the center pin can follow the bearing mount pad rectilinear sliding under first linear bearing's effect, the while can also provide supporting role to the slip of center pin.

Preferably, the machine body is further connected with an installation shaft arranged perpendicular to the axial direction of the machine body, two ends of the installation shaft are fixedly connected to the machine body, an installation groove is formed in the middle of the installation shaft, and the torsion spring is sleeved on the installation groove; a central groove is formed in one end, connected with the torsion spring, of the central shaft, a central convex block is arranged at the central groove and fixedly connected with the central shaft, and one end, connected with the central shaft, of the torsion spring is clamped between the central groove and the central convex block; the sliding block with the one end that the torsional spring is connected has seted up the slip recess, slip recess department is equipped with the slip lug, the slip lug with sliding block fixed connection, the torsional spring with the one end card that the sliding block is connected is in the slip recess with between the slip lug.

Like this, through setting up the installation axle, and set up the mounting groove at the middle part of installation axle, establish the torsional spring cover in mounting groove department, utilize the mounting groove to carry on spacingly to the torsional spring, and simultaneously, the one end card with the central axis is connected between central recess and central lug with the torsional spring, with the realization spacing to torsional spring and center pin connection end, the one end card that is connected through torsional spring and sliding block is between slip recess and slip lug, with the realization spacing to torsional spring and sliding block connection end, to sum up the installation and spacing to the torsional spring of having realized, the normal work of torsional spring has been guaranteed.

Preferably, the sliding block stretches out the one end of organism still is equipped with spacing lug, spacing lug can with the organism offsets, spacing lug is kept away from one side of organism still the protrusion is equipped with the installation piece, first guide bar is close to U type groove has been seted up to the one end of installation piece, the installation piece stretches into U type inslot, the installation piece stretches into mounting hole and installation strip shape hole have still been seted up to the position in U type groove, on the first guide bar with first connecting hole and second connecting hole have been seted up respectively to the mounting hole with the position that installation strip shape hole corresponds, the mounting hole with first connecting hole is connected through first connecting screw, installation strip shape hole with the second connecting hole is connected through second connecting screw.

Like this, when the sliding block slides along the organism, it is spacing to utilize spacing lug to carry on the slip of sliding block, and simultaneously, set up mounting hole and installation strip shape hole on the installation piece, utilize the first connecting screw of mounting hole and first connecting hole department to realize being connected between installation piece and the first guide bar, and simultaneously, when going on the different track of design width, can rotate first guide bar around first connecting screw department, leading wheel and track inner wall on the second guide bar offset, after rotating the position, it further realizes prescribing a limit to the position between first guide bar and the installation piece to recycle the second connecting screw, therefore, through setting up installation strip shape hole, make first guide bar can rotate the track different with better adaptation design width around the installation piece.

Preferably, first guide bar is close to the one end of second guide bar is equipped with first spacing arch, follow on the first spacing arch second guide bar direction protrusion is equipped with first direction arch, first guide way has been seted up on the first direction arch, the second guide bar is close to the one end of first guide bar is equipped with the spacing arch of second, follow on the spacing arch of second first guide bar direction protrusion is equipped with the guide, the guide slides and stretches into in the first guide way, the both ends of pressure spring fixed connection respectively first spacing arch with on the spacing arch of second.

Like this, when carrying out the connection between first guide bar and the second guide bar, stretch into the first guide way of first guide bar with the guide on the second guide bar in to realize the sliding connection between first guide bar and the second guide bar, utilize first spacing arch and the spacing arch of second to carry on spacingly to the both ends of pressure spring simultaneously.

Preferably, the machine body is provided with a second linear bearing at a position connected with the sliding block, the sliding block penetrates through the second linear bearing to realize sliding connection with the machine body, a third linear bearing is arranged at a position connected with the central shaft of the machine body, the central shaft penetrates through the second linear bearing to realize sliding connection with the machine body, and the end part of the machine body, through which the central shaft penetrates, is further provided with a limit nut.

Like this, utilize the second linear bearing to realize the sliding connection of sliding block and organism, utilize the third linear bearing to realize the sliding connection of center pin and organism, the tip that the center pin was worn out the organism simultaneously still is equipped with stop nut, when the center pin slided along the organism, stop nut can carry on spacingly to the slip of center pin, stop nut and spacing lug carry on spacingly to the slip of center pin and sliding block respectively, have realized the limiting displacement of two slip directions from this.

Preferably, still include manual brake mechanism, manual brake mechanism includes the perpendicular to the brake axle that organism axis direction set up, be equipped with the brake rope on the brake axle, the brake axle rotates to be connected on the organism, the both sides of brake axle are symmetrical connection still has slider-crank mechanism, slider-crank mechanism includes crank, connecting rod and slider, the both ends of connecting rod respectively with the crank with the slider is connected, the crank is kept away from its connection the one end of connecting rod with the brake axle rotates to be connected, slider department still fixedly connected with brake gleitbretter, the spout has been seted up on the brake gleitbretter, still include the mounting base, the mounting base perpendicular to the both ends of organism axis direction are equipped with the fixed axle, the fixed axle stretches into the spout can be followed the spout slides.

Therefore, when the transportation track is long and the number of operation points is large, and the transporter is required to be stopped at the operation points, the transporter can be stopped on the track through the manual brake mechanism. When the vehicle needs to be parked, the brake rope is pulled manually, the brake rope drives the brake shaft to rotate, the brake shaft drives the slider-crank mechanisms on the two sides to move, at the moment, the sliders in the slider-crank mechanisms drive the brake sliding pieces to move along the fixed axial direction close to the inner wall of the track, so that the brake sliding pieces on the two sides of the brake shaft are tightly pressed on the inner wall of the track and generate braking force, and the conveyor stops at an operation point.

Preferably, the manual brake mechanism further comprises a brake handle, one end of the brake handle is fixedly connected with the brake shaft, the end, far away from the brake handle, of the brake handle connected with the brake shaft is provided with a return spring, the end, far away from the return spring, of the return spring connected with the brake handle is provided with a spring fixing frame, and the spring fixing frame is fixedly connected to the machine body.

Therefore, when the transporter is required to stop at an operation point, the brake rope is pulled manually to enable the brake shaft to rotate, the brake shaft rotates to drive the brake handle to rotate, and therefore the return spring at the other end, connected with the brake shaft, of the brake handle is deformed; when the conveyor needs to be restarted after finishing operation at an operation point, the return spring generates a return force, so that the return spring drives the brake handle to rotate in the opposite direction for resetting, the brake handle further drives the brake shaft to rotate in the opposite direction for resetting, the crank block mechanisms on the two sides are driven to reset by the reverse rotation of the brake, the slide blocks in the crank block mechanisms drive the brake slide pieces on the two sides to move in the direction away from the inner wall of the track along the fixed axial direction, the braking force between the brake slide pieces and the inner wall of the track is reduced, and the conveyor continues to run.

Preferably, one end of the crank, which is far away from the crank and connected with the brake shaft, is provided with a first U-shaped part, one end of the connecting rod, which is far away from the connecting rod and connected with the sliding block, is provided with a second U-shaped part, the first U-shaped part and the second U-shaped part are connected through a cross part, one end of the connecting rod, which is far away from the connecting rod and connected with the crank, is provided with a third U-shaped part, and the sliding block extends into the third U-shaped part and is connected with the third U-shaped part through a third connecting screw.

Therefore, the connection between the crank and the connecting rod and the connection between the connecting rod and the sliding block are realized, and a crank sliding block mechanism is further formed among the crank, the connecting rod and the sliding block.

Preferably, the rolling mechanism comprises a rolling wheel and a universal wheel support, the rolling wheel is used for being in rolling connection with the rail, the rolling wheel is in rotating connection with the universal wheel support through a rolling shaft, one end, far away from the universal wheel support, of the universal wheel support, which is connected with the rolling wheel, is provided with connecting threads, and the universal wheel support is fixedly connected with the machine body through the connecting threads.

Therefore, the rolling mechanism realizes the rolling operation of the conveyor on the track, wherein the rolling wheels are used for being in rolling connection with the track, the universal wheel bracket is used for connecting the machine body with the rolling wheels, and the rolling wheels and the guide wheels can realize the turning motion of the conveyor together.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a guiding mechanism and an adaptive damping mechanism according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an elevation view of a guide mechanism and adaptive damping mechanism in an embodiment of the present invention;

fig. 5 is a schematic view of a partial explosion of a guiding mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of an adaptive damping mechanism according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a manual brake mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a rolling mechanism according to an embodiment of the present invention.

Description of reference numerals: the brake device comprises a machine body 1, a rolling wheel 2, a guide wheel 3, a pressure spring 4, a first guide rod 5, a first limit protrusion 51, a first guide protrusion 52, a limit protrusion 6, a sliding block 7, a sliding protrusion 71, a torsion spring 8, a damping rod 9, a friction wheel 10, a second scissor rod 11, a first scissor rod 12, a central shaft 13, a central protrusion 131, a mounting shaft 14, a bearing mounting plate 15, a limit nut 16, a brake sliding piece 17, a return spring 18, a third linear bearing 19, a bearing mounting seat 20, a second linear bearing 21, a second guide rod 22, a second limit protrusion 221, a guide piece 222, a mounting block 23, a mounting hole 231, a mounting strip-shaped hole 232, a spring fixing frame 24, a brake handle 25, a brake shaft 26, a crank 27, a connecting rod 28, a sliding block 29, a fixing shaft 30, a mounting base 31, a universal wheel bracket 32, a rolling shaft 33 and a connecting thread 34.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 6, the rail adaptive conveyor comprises a machine body 1 and rolling wheels 2, and further comprises a guide mechanism and an adaptive damping mechanism;

the guide mechanism comprises a sliding block 7 arranged along the axis direction of the machine body 1, one end of the sliding block 7 extends into the machine body 1 in a sliding mode, the other end of the sliding block 7 extends out of the machine body 1, first guide rods 5 are symmetrically arranged on two sides of the axis of one end, extending out of the machine body 1, of the sliding block 7, one ends, far away from the connecting sliding block 7, of the first guide rods 5 are obliquely arranged towards the direction far away from the sliding block 7, one ends, far away from the connecting sliding block 7, of the first guide rods 5 are also connected with second guide rods 22 in a sliding mode, a pressure spring 4 is connected between the first guide rods 5 and the second guide rods 22, and one ends, far away from the connecting first guide rods 5, of the second guide rods 22 are;

self-adaptation damping mechanism includes the center pin 13 that sets up along 1 axis direction of organism, the one end of center pin 13 slides and stretches into in the organism 1 and is connected through torsional spring 8 and the one end that sliding block 7 stretched into organism 1, one side that center pin 13 is close to sliding block 7 is connected with the damping rod 9 of the 13 axis direction of perpendicular to center pin, the both ends symmetry of damping rod 9 is equipped with first scissors pole 12, first scissors pole 12 is kept away from its one end of connecting damping rod 9 and is rotated and be connected with second scissors pole 11, second scissors pole 11 extends the first connecting portion that forms near damping rod 9 one end and the second connecting portion of keeping away from damping rod 9 one end to both ends respectively along its position of being connected with first scissors pole 12, first connecting portion rotates and connects on organism 1, fixedly connected with all the time with the friction pulley 10 of track inner wall contact on the second connecting portion.

The utility model discloses a theory of operation is: in the actual operation process of the conveyor, the pressure spring 4 is always in a compressed state, the guide wheel 3 is always pressed on the inner wall of the track under the action of the pressure spring 4, and the friction wheel 10 is also always in contact with the inner wall of the track; when the actual value of the track is larger than the designed value, that is, the width of the track is larger than the designed value, the pressure between the friction wheel 10 and the inner wall of the track is reduced, so that the friction force is reduced, the conveyor runs at an increased speed, at this time, the distance between the two guide wheels 3 is large, at this time, the compression amount of the compression spring 4 between the first guide rod 5 and the second guide rod 22 is reduced, that is, the acting force generated by the compression spring 4 is reduced, the acting force generated by the compression spring 4 and transmitted to the sliding block 7 through the first guide rod 5 is reduced, the acting force of the sliding block 7 on the torsion spring 8 is reduced, the force of the torsion spring 8 acting on the central shaft 13 is reduced, the moving distance of the central shaft 13 is reduced, at this time, the damping rod 9 drives the second scissors rod 11 at the corresponding position to rotate around the machine body 1 through the first scissors rod 12, so that the friction force between the friction wheel 10 and the inner wall, the conveyor is decelerated by the increased friction between the friction wheel 10 and the inner wall of the track.

When the actual value of the track is smaller than the design value, that is, the width of the track is smaller than the design value, the pressure between the friction wheel 10 and the inner wall of the track is increased, so that the friction force is increased, the conveyor runs at a reduced speed, at the moment, the distance between the two guide wheels 3 is reduced, the compression amount of the pressure spring 4 between the first guide rod 5 and the second guide rod 22 is increased, that is, the acting force generated by the pressure spring 4 is increased, the acting force generated by the pressure spring 4 and transmitted to the sliding block 7 through the first guide rod 5 is also increased, the acting force of the sliding block 7 on the torsion spring 8 is increased, the force of the torsion spring 8 acting on the central shaft 13 is also increased, so that the moving distance of the central shaft 13 is increased, at the moment, the damping rod 9 drives the second scissor rod 11 at the corresponding position to rotate around the machine body 1 through the first scissor rod 12, so that the friction, the purpose of increasing the speed of the conveyor is achieved under the action of the reduced friction force between the friction wheel 10 and the inner wall of the track.

Therefore, the utility model discloses can slow down automatically when the track actual value is greater than the design value and leads to the conveyer acceleration rate, and can carry out the acceleration rate automatically when the track actual value is less than the design value and leads to the conveyer to slow down to make this conveyer can adapt to orbital machining error automatically all the time, adjust speed according to orbital manufacturing error is automatic, so that the conveyer is with comparatively at the uniform velocity speed operation all the time. Meanwhile, the guide wheel 3 arranged at the front end of the guide mechanism can tightly press the inner wall of the track under the action of the pre-tightening force of the pressure spring 4, so that the track bending degree is actively adapted, and the conveyor has the turning capability.

In this embodiment, the damping rods 9 are two, the two damping rods 9 are distributed along the axis direction of the central shaft 13, the bearing mounting plate 15 perpendicular to the axis direction of the central shaft 13 is arranged between the two damping rods 9, two ends of the bearing mounting plate 15 are fixedly connected to the machine body 1, the upper end of the bearing mounting plate 15 is fixedly connected with the bearing mounting seat 20, the bearing mounting seat 20 is internally provided with a first linear bearing, and the central shaft 13 penetrates through the first linear bearing.

Like this, through set up two damping rods 9 in the axis direction of center pin 13, the both ends rethread second scissors pole 11 of every damping rod 9 connect friction pulley 10, can increase the quantity and the area of friction pulley 10 and the contact of track inner wall like this, so that better come to adjust the speed of cargo airplane through the frictional force between friction pulley 10 and the track inner wall, set up bearing mount 20 simultaneously between two damping rods 9, bearing mount 20 department sets up first linear bearing, make center pin 13 can follow bearing mount 20 rectilinear sliding under first linear bearing's effect, the while can also provide the supporting role to the slip of center pin 13.

In this embodiment, the machine body 1 is further connected with an installation shaft 14 arranged perpendicular to the axis direction of the machine body 1, two ends of the installation shaft 14 are fixedly connected to the machine body 1, a mounting groove is formed in the middle of the installation shaft 14, and the torsion spring 8 is sleeved on the mounting groove; a central groove is formed in one end, connected with the torsion spring 8, of the central shaft 13, a central bump 131 is arranged at the central groove, the central bump 131 is fixedly connected with the central shaft 13, and one end, connected with the central shaft 13, of the torsion spring 8 is clamped between the central groove and the central bump 131; the sliding groove is formed in one end, connected with the torsion spring 8, of the sliding block 7, the sliding protrusion 71 is arranged at the sliding groove, the sliding protrusion 71 is fixedly connected with the sliding block 7, and one end, connected with the sliding block 7, of the torsion spring 8 is clamped between the sliding groove and the sliding protrusion 71.

Like this, through setting up installation axle 14, and set up the mounting groove at the middle part of installation axle 14, establish torsional spring 8 cover in mounting groove department, utilize the mounting groove to carry on spacingly to torsional spring 8, and simultaneously, the one end card that is connected torsional spring 8 and center pin 13 is between central recess and central lug 131, in order to realize spacing to torsional spring 8 and center pin 13 link, the one end card that is connected through torsional spring 8 and sliding block 7 is between sliding groove and sliding lug 71, in order to realize spacing to torsional spring 8 and sliding block 7 link, to sum up, realized installation and spacing to torsional spring 8, the normal work of torsional spring 8 has been guaranteed.

In this embodiment, the one end that sliding block 7 stretches out organism 1 still is equipped with spacing lug 6, spacing lug 6 can offset with organism 1, one side that organism 1 was kept away from to spacing lug 6 still the protrusion is equipped with installation piece 23, first guide bar 5 has been close to the one end of installation piece 23 and has been seted up U type groove, installation piece 23 stretches into U type inslot, installation hole 231 and installation strip shape hole 232 have still been seted up to the position that installation piece 23 stretched into U type groove, first connecting hole and second connecting hole have been seted up respectively with the position that installation hole 231 and installation strip shape hole 232 correspond on first guide bar 5, installation hole 231 and first connecting hole are connected through first connecting screw, installation strip 232 and second connecting hole are connected through second connecting screw.

Like this, when sliding block 7 slides along organism 1, it is spacing to utilize spacing lug 6 to carry on sliding of sliding block 7, simultaneously, set up mounting hole 231 and installation strip hole 232 on installation piece 23, utilize the first connecting screw in mounting hole 231 and the first connecting hole department to realize being connected between installation piece 23 and the first guide bar 5, simultaneously, when going on the track that the design width is different, can rotate first guide bar 5 around first connecting screw department, leading wheel 3 and the track inner wall counterbalance on the second guide bar 22, after rotating to the position, reuse second connecting screw further realizes prescribing a limit to the position between first guide bar 5 and the installation piece 23, consequently, through setting up installation strip hole 232, make first guide bar 5 can rotate around installation piece 23 with the different tracks of better adaptation design width.

In this embodiment, one end of the first guide rod 5 close to the second guide rod 22 is provided with a first limiting protrusion 51, the first limiting protrusion 51 is provided with a first guide protrusion 52 protruding along the direction of the second guide rod 22, the first guide groove is formed in the first guide protrusion 52, one end of the second guide rod 22 close to the first guide rod 5 is provided with a second limiting protrusion 221, the second limiting protrusion 221 is provided with a guide piece 222 protruding along the direction of the first guide rod 5, the guide piece 222 slides and extends into the first guide groove, the pressure spring 4 is sleeved on the first guide protrusion 52, and two ends of the pressure spring 4 are respectively and fixedly connected to the first limiting protrusion 51 and the second limiting protrusion 221.

In this way, when the first guide rod 5 and the second guide rod 22 are connected, the guide piece 222 on the second guide rod 22 extends into the first guide groove of the first guide rod 5, so that the sliding connection between the first guide rod 5 and the second guide rod 22 is realized, and the first limiting protrusion 51 and the second limiting protrusion 221 are used for limiting the two ends of the pressure spring 4.

In this embodiment, a second linear bearing 21 is disposed at a position where the machine body 1 is connected to the sliding block 7, the sliding block 7 passes through the second linear bearing 21 to realize a sliding connection with the machine body 1, a third linear bearing 19 is disposed at a position where the machine body 1 is connected to the central shaft 13, the central shaft 13 passes through the second linear bearing 21 to realize a sliding connection with the machine body 1, and a limit nut 16 is further disposed at an end of the central shaft 13 that penetrates through the machine body 1.

In this way, the sliding connection between the sliding block 7 and the machine body 1 is realized by the second linear bearing 21, the sliding connection between the central shaft 13 and the machine body 1 is realized by the third linear bearing 19, and meanwhile, the end part of the central shaft 13 penetrating out of the machine body 1 is also provided with the limit nut 16, when the central shaft 13 slides along the machine body 1, the limit nut 16 can limit the sliding of the central shaft 13, and the limit nut 16 and the limit bump 6 respectively limit the sliding of the central shaft 13 and the sliding block 7, thereby realizing the limiting effect in two sliding directions.

As shown in fig. 7, in this embodiment, the manual brake mechanism is further included, the manual brake mechanism includes a brake shaft 26 disposed perpendicular to the axis direction of the machine body 1, a brake rope is disposed on the brake shaft 26, the brake shaft 26 is rotatably connected to the machine body 1, crank slider mechanisms are further symmetrically connected to two sides of the brake shaft 26, each crank slider mechanism includes a crank 27, a connecting rod 28 and a slider 29, two ends of the connecting rod 28 are respectively connected to the crank 27 and the slider 29, one end of the crank 27, which is far away from the connecting rod 28, is rotatably connected to the brake shaft 26, the slider 29 is further fixedly connected to a brake slider 17, a sliding slot is disposed on the brake slider 17, the manual brake mechanism further includes a mounting base 31, fixing shafts 30 are disposed at two ends of the mounting base 31 perpendicular to the axis direction of the machine body 1, and.

Therefore, when the transportation track is long and the number of operation points is large, and the transporter is required to be stopped at the operation points, the transporter can be stopped on the track through the manual brake mechanism. When the vehicle needs to be parked, the brake rope is manually pulled, the brake rope drives the brake shaft 26 to rotate, the brake shaft 26 drives the slider-crank mechanisms on the two sides to move, at the moment, the slider 29 in the slider-crank mechanism drives the brake sliding sheet 17 to move towards the direction close to the inner wall of the track along the fixed shaft 30, so that the brake sliding sheets 17 on the two sides of the brake shaft 26 are tightly pressed on the inner wall of the track and generate braking force, and the conveyor stops at an operation point.

In this embodiment, the manual brake mechanism further includes a brake lever 25, one end of the brake lever 25 is fixedly connected to the brake shaft 26, one end of the brake lever 25, which is far away from the end connected to the brake shaft 26, is provided with a return spring 18, one end of the return spring 18, which is far away from the end connected to the brake lever 25, is provided with a spring fixing frame 24, and the spring fixing frame 24 is fixedly connected to the machine body 1.

Thus, when the transporter is required to stop at an operation point, the brake rope is pulled by manpower to rotate the brake shaft 26, and the brake shaft 26 rotates to drive the brake handle 25 to rotate, so that the return spring 18 at the other end of the connection between the brake handle 25 and the brake shaft 26 is deformed; when the conveyor needs to be restarted after finishing operation at an operation point, the return spring 18 generates a return force, so that the return spring 18 drives the brake handle 25 to rotate in the opposite direction for resetting, the brake handle 25 further drives the brake shaft 26 to rotate in the opposite direction for resetting, the crank 27 and slide block 29 mechanisms on two sides are driven to rotate in the opposite direction for resetting by the rotation in the opposite direction of a brake state, at the moment, the slide blocks 29 in the crank 27 and slide block 29 mechanisms drive the brake slide sheets 17 on two sides to move along the fixed shaft 30 in the direction far away from the inner wall of the track, the brake force between the brake slide sheets 17 and the inner wall of the track is.

In this embodiment, the end of the crank 27 away from the brake shaft 26 is provided with a first U-shaped member, the end of the connecting rod 28 away from the connecting slider 29 is provided with a second U-shaped member, the first U-shaped member and the second U-shaped member are connected by a cross member, the end of the connecting rod 28 away from the connecting crank 27 is provided with a third U-shaped member, and the slider 29 extends into the third U-shaped member and is connected with the third U-shaped member by a third connecting screw.

In this way, the connection between the crank 27 and the connecting rod 28 and the slider 29 is realized, and further, a crank slider mechanism is formed among the crank 27, the connecting rod 28 and the slider 29.

As shown in fig. 8, in this embodiment, the rolling mechanism further includes a rolling mechanism, the rolling mechanism includes a rolling wheel 2 and a universal wheel bracket 32, the rolling wheel 2 is used for being connected with the track in a rolling manner, the rolling wheel 2 and the universal wheel bracket 32 are connected in a rotating manner through a rolling shaft 33, a connecting thread 34 is provided at one end of the universal wheel bracket 32, which is far away from the end connected with the rolling wheel 2, and the universal wheel bracket 32 is fixedly connected with the machine body 1 through the connecting thread 34.

In this way, the rolling mechanism realizes the rolling operation of the conveyor on the rail, wherein the rolling wheels 2 are used for being in rolling connection with the rail, the universal wheel bracket 32 is used for connecting the machine body 1 and the rolling wheels 2, and meanwhile, the rolling wheels 2 and the guide wheels 3 can realize the turning motion of the conveyor together.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.

Claims

1. The rail self-adaptive conveyor comprises a machine body and rolling wheels, and is characterized by also comprising a guide mechanism and a self-adaptive damping mechanism;

2. The rail-adaptive conveyor according to claim 1, wherein the number of the damping rods is two, the two damping rods are distributed along an axial direction of the central shaft, a bearing mounting plate is arranged between the two damping rods and perpendicular to the axial direction of the central shaft, two ends of the bearing mounting plate are fixedly connected to the machine body, a bearing mounting seat is fixedly connected to an upper end of the bearing mounting plate, a first linear bearing is arranged in the bearing mounting seat, and the central shaft passes through the first linear bearing.

3. The rail-adaptive conveyor according to claim 1, wherein the machine body is further connected with an installation shaft arranged perpendicular to the axial direction of the machine body, two ends of the installation shaft are fixedly connected to the machine body, an installation groove is formed in the middle of the installation shaft, and the torsion spring is sleeved on the installation groove; a central groove is formed in one end, connected with the torsion spring, of the central shaft, a central convex block is arranged at the central groove and fixedly connected with the central shaft, and one end, connected with the central shaft, of the torsion spring is clamped between the central groove and the central convex block; the sliding block with the one end that the torsional spring is connected has seted up the slip recess, slip recess department is equipped with the slip lug, the slip lug with sliding block fixed connection, the torsional spring with the one end card that the sliding block is connected is in the slip recess with between the slip lug.

4. The rail-mounted self-adaptive conveyor of claim 1, wherein a limiting bump is further disposed at one end of the sliding block, which extends out of the conveyor body, and the limiting bump can abut against the conveyor body, an installation block is further protruded from one side of the limiting bump, which is away from the conveyor body, a U-shaped groove is disposed at one end of the first guide rod, which is close to the installation block, the installation block extends into the U-shaped groove, an installation hole and an installation bar-shaped hole are further disposed at the position where the installation block extends into the U-shaped groove, a first connection hole and a second connection hole are respectively disposed at positions on the first guide rod, which correspond to the installation hole and the installation bar-shaped hole, the installation hole is connected with the first connection hole through a first connection screw, and the installation bar-shaped hole is connected with the second connection hole through a second connection screw.

5. The rail-mounted self-adaptive conveyor according to claim 1, wherein a first limiting protrusion is arranged at one end of the first guide rod, which is close to the second guide rod, a first guide protrusion is arranged on the first limiting protrusion along the direction of the second guide rod, a first guide groove is formed in the first guide protrusion, a second limiting protrusion is arranged at one end of the second guide rod, which is close to the first guide rod, a guide part is arranged on the second limiting protrusion along the direction of the first guide rod, the guide part slides and extends into the first guide groove, and two ends of the pressure spring are respectively and fixedly connected to the first limiting protrusion and the second limiting protrusion.

6. The rail-adaptive conveyor according to claim 1, wherein a second linear bearing is arranged at a position where the machine body is connected with the sliding block, the sliding block passes through the second linear bearing to realize sliding connection with the machine body, a third linear bearing is arranged at a position where the machine body is connected with the central shaft, the central shaft passes through the second linear bearing to realize sliding connection with the machine body, and a limit nut is further arranged at an end part of the central shaft, which penetrates out of the machine body.

7. The track-adaptive conveyor according to claim 1, further comprising a manual brake mechanism, the manual brake mechanism comprises a brake shaft which is arranged perpendicular to the axial direction of the machine body, a brake rope is arranged on the brake shaft, the brake shaft is rotationally connected to the machine body, the two sides of the brake shaft are also symmetrically connected with crank sliding block mechanisms, the crank-slider mechanism comprises a crank, a connecting rod and a slider, two ends of the connecting rod are respectively connected with the crank and the slider, one end of the crank, far away from the connecting rod, is rotationally connected with the brake shaft, the slide block is also fixedly connected with a brake slide sheet, the brake sliding blade is provided with a sliding groove and further comprises a mounting base, the mounting base is perpendicular to the two ends of the axial direction of the machine body and is provided with a fixing shaft, and the fixing shaft extends into the sliding groove and can slide along the sliding groove.

8. The rail-adaptive conveyor according to claim 7, wherein the manual brake mechanism further comprises a brake lever, one end of the brake lever is fixedly connected with the brake shaft, one end of the brake lever, which is far away from the end where the brake lever is connected with the brake shaft, is provided with a return spring, one end of the return spring, which is far away from the end where the return spring is connected with the brake lever, is provided with a spring fixing frame, and the spring fixing frame is fixedly connected to the machine body.

9. The self-adaptive track conveyor according to claim 8, wherein a first U-shaped piece is arranged at one end of the crank, which is far away from the end of the crank, which is connected with the brake shaft, a second U-shaped piece is arranged at one end of the connecting rod, which is far away from the end of the connecting rod, which is connected with the sliding block, the first U-shaped piece and the second U-shaped piece are connected through a cross piece, a third U-shaped piece is arranged at one end of the connecting rod, which is far away from the end of the connecting rod, which is connected with the crank, and the sliding block extends into the third U-shaped piece and is connected with the third U-.

10. The rail-adaptive conveyor according to claim 1, further comprising a rolling mechanism, wherein the rolling mechanism comprises a rolling wheel and a universal wheel bracket, the rolling wheel is connected with the rail in a rolling manner, the rolling wheel is rotatably connected with the universal wheel bracket through a rolling shaft, one end of the universal wheel bracket, which is far away from the rolling wheel, is provided with a connecting thread, and the universal wheel bracket is fixedly connected with the machine body through the connecting thread.