A kind of reliable motor driven roller conveyor
Technical field
The present invention relates to conveying device field, specially a kind of reliable motor driven roller conveyor.
Background technology
Roller conveyor is widely used in article transmission.In the occasion that some need for article to be transported to eminence from lower
Under, such as the conveyance work of big dead weight cargo, it needs to use roller bed device offer transitional slope, in favor of article is directly pushed
To destination locations.The roller of this roller bed device is the passive type rotary rollers of passive drive.By adjusting inclining for this roller-way
Rake angle, the article transport that can be suitable under various different situations are assisted.But this roller bed device is hidden there is also safety
Trouble, due to its passive drive, when the push dynamics in conveyance is less than the sliding force that gravity generates, article is easily under generation reversely
It slides and accident occurs.And in the device of roller that some settings can one-directionally rotate, it is fixed and one-directionally rotated due to its roller,
The two-way article transmission that suitable for the different needs for tilting situation, cannot be used for horizontal alignment cannot be met.
Invention content
The purpose of the present invention is to provide a kind of reliable motor driven roller conveyor, for overcoming the prior art
In drawbacks described above.
Reliable motor driven roller conveyor according to the present invention, including motor driven carrier loader easy to remove
And by height and inclination-angle regulating device and the roller bed device being installed on the motor driven carrier loader, the roller bed device
In a series of rollers have been mounted side by side, wherein, the roller includes barrel and the one positioned at the axial middle part of the barrel
Molding supporting disk, so as to which the inner space of the barrel is separated into two chambers by the supporting disk, the supporting disk passes through
Key and mounted on can be rotatably supported in the shaft in the side wall of the roller bed device, wherein, in described two chambers extremely
The few one connected bearing support accommodated from the side wall protrusion of the adjacent roller bed device, the connected bearing support inner end is set
Be equipped with lead-in chamfered, be provided with introduction bevel at the chamber port where the connected bearing support, the introduction bevel with it is described
Lead-in chamfered cooperates, and the connected bearing support is inserted into the barrel so as to facilitate, is held on the connected bearing support
Double mode slide part is loaded with, the double mode slide part is parallel to the supporting disk and extends including integrally formed
Main body connecting portion across the shaft, the main body connecting portion left end perpendicular to the main body connecting portion extending direction
And the first lock operation protrusion towards supporting disk extension and the right end in the main body connecting portion are perpendicular to the master
The extending direction of body connecting portion and away from the supporting disk extension the second lock operation protrusion, wherein, it is described first locking behaviour
Make to protrude the bottom end protruded with the second lock operation two sliding slots in the upper side for being set to the connected bearing support respectively
Middle to slide, the inner end of the first lock operation protrusion and the second lock operation protrusion is installed with positioning shaper,
First one-directional rotation bearing and the second one-directional rotation bearing, and the first one-directional rotation bearing and the are installed in the shaft
Locking teeth, the first lock operation protrusion and the second lock operation protrusion are both provided on the peripheral surface of two one-directional rotation bearings
On positioning shaper respectively with described first one-directional rotation bearing and second one-directional rotation bearing on locking teeth coordinate, when described
The double mode slide part is slided to the right at the inclination angle of roller bed device so that first lock operation protrusion leans on
The nearly shaft and when making the positioning shaper one-directionally rotate the locking indented joint on bearing with described first, the barrel it is upper
Surface comply with the roller bed device in the diagonally downward direction on rotation be prohibited and along the roller bed device diagonally upward
On rotation be allowed to, the motor driven roller conveyor is in first mode at this time;When the inclination angle of the roller bed device makes
The double mode slide part is obtained to be slided to the left so that second lock operation protrusion is close to the shaft and makes institute
When stating the locking indented joint on positioning shaper and the described second one-directional rotation bearing, the roller-way is complied in the upper surface of the barrel
Device in the diagonally downward direction on rotation be prohibited and along the roller bed device diagonally upward on rotation be allowed to, this
Shi Suoshu motor drivens roller conveyor is in second mode;The first one-directional rotation bearing and the described second one-directional rotation axis
The permission rotation direction held is opposite.
As a result of the lock slide with two-way protrusion, the unilateral bearing opposite with two usable rotational directions
Operating matches, can in the case of a kind of inclined direction using the lock slide follow gravity slip and two pairs of rollers
The shaft of son implements the monodirectional locking of first mode;And the opposite of the lock slide is then utilized in inclined direction opposed orientation
The slip in direction and the monodirectional locking for implementing second mode to the shaft of roller, and in the approximate horizontal positioning of roller-way, it can
Allow roller Double-directional rotary, practical for the third mode, Double-directional rotary when this approximate horizontal is due to resetting compressed spring
Existing a degree of pressure on top surface and cause, thus, it is possible at angle of inclination less and when being not enough to cause security risk
And allow this Double-directional rotary.There is the sliding slot of lock function on vertical direction, such as inverted T shaped groove or dovetail groove by setting,
It can utilize and slide the smaller pressure generated and countershaft generates larger latching force.This lock slider and unilateral bearing periphery
The engagement in face can utilize the pattern of embedded fixture block to realize, to generate larger latching force.Entire locking structure utilizes roller
Specific internal realize, the internal structure of roller by middle part disk-like structure of the setting with supporting role with well
Support rollers pressure, and generate accommodation space in roller inner and protrude into support construction therein to accommodate from fixing bracket.It is whole
A apparatus structure is stablized, secured and reliable, can solve problems of the prior art.
Description of the drawings
Fig. 1 is the overall schematic of the reliable motor driven roller conveyor of the present invention;
Fig. 2 is the schematic cross-sectional view for the single roller inner structure for showing the roller bed device in Fig. 1.
Specific embodiment
With reference to Fig. 1-2, the present invention is described in detail.
According to an embodiment of the invention, reliable motor driven roller conveyor includes motor driven fortune easy to remove
Trolley 9 and the roller bed device 8 being installed on the motor driven carrier loader 9 by height and inclination-angle regulating device 91 are carried,
A series of rollers 7 have been mounted side by side in the roller bed device 8, wherein, the roller 7 includes barrel 70 and positioned at the barrel
The integrally formed supporting disk 71 at 70 axial middle part, so as to which the inner space of the barrel 70 is separated by the supporting disk 71
Two chambers, the supporting disk 71 can be rotatably supported to be mounted in the side wall 80 of the roller bed device 8 by key 72
In shaft 81, wherein, the side wall 80 that at least one of described two chambers are accommodated from the adjacent roller bed device 8 protrudes
Connected bearing support 83, connected 83 inner end of bearing support is provided with lead-in chamfered 84, where the connected bearing support 83
Introduction bevel 74 is provided at chamber port, the introduction bevel 74 cooperates with the lead-in chamfered 84, so as to facilitate by
The connected bearing support 83 is inserted into the barrel 70, and double mode slide part 6 is carried on the connected bearing support 83,
The double mode slide part 6 includes the integrally formed master for being parallel to the supporting disk 71 and extending across the shaft 81
Body connecting portion 60, the main body connecting portion 60 left end perpendicular to the main body connecting portion 60 extending direction and towards described
The the first lock operation protrusion 61 and connect in the right end of the main body connecting portion 60 perpendicular to the main body that supporting disk 71 extends
The extending direction of socket part 60 and away from the supporting disk 71 extension the second lock operation protrusion 62, wherein, it is described first locking
The bottom end of operation protrusion 61 and the second lock operation protrusion 62 is respectively in the upper side for being set to the connected bearing support 83
It can be slided in two sliding slots 831,833, the inner end of the first lock operation protrusion 61 and the second lock operation protrusion 62 is equal
Positioning shaper 66 is installed with, the first one-directional rotation bearing 811 and the second one-directional rotation bearing are installed in the shaft 81
812, and the first one-directional rotation bearing 811 and second one-directionally rotates and is both provided with locking teeth on the peripheral surface of bearing 812
813, the positioning shaper 66 that the first lock operation protrusion 61 and the second lock operation are protruded on 62 is single with described first respectively
The locking teeth 813 on bearing 812 is one-directionally rotated to rolling bearing 811 and second to coordinate, when the inclination angle of the roller bed device 8 causes
The double mode slide part 6 slides to the right so that first lock operation protrusion 61 is close to the shaft 81 and makes
When the positioning shaper 66 is engaged with the locking teeth 813 on the described first one-directional rotation bearing 811, the upper surface of the barrel 70
Comply with the roller bed device 8 in the diagonally downward direction on rotation be prohibited and along the roller bed device 8 diagonally upward on
Rotation be allowed to, the motor driven roller conveyor is in first mode at this time;When the inclination angle of the roller bed device 8 causes
The double mode slide part 6 slides to the left so that second lock operation protrusion 62 is close to the shaft 81 and makes
When the positioning shaper 66 is engaged with the locking teeth 813 on the described second one-directional rotation bearing 812, the upper surface of the barrel 70
Comply with the roller bed device 8 in the diagonally downward direction on rotation be prohibited and along the roller bed device 8 diagonally upward on
Rotation be allowed to, the motor driven roller conveyor is in second mode at this time;It is described first one-directional rotation bearing 811 with
The permission rotation direction of the second one-directional rotation bearing 812 is opposite.
Illustratively, wherein the sliding slot 831,833 can be dovetail groove or inverted T shaped groove.
Illustratively, the first lock operation protrusion 61 and the second lock operation protrusion 62 reset respectively with first compresses
Spring 832 and second resets compressed spring 834 and engages, described so as to cause when the inclination angle of the roller bed device 8 is zero
First lock operation protrusion 61 and the second lock operation protrusion 62 are disengaged with corresponding one-directional rotation bearing.
Illustratively, two telescopic driving dresses can be included referring again to Fig. 1, the height and inclination-angle regulating device 91
It puts:The motor driven is fixed in first telescopic device 911 and the second telescopic device 912, the lower end of first telescopic device 911
On carrier loader 9, upper end is articulated with the downside of the roller bed device 8, and the lower end of second telescopic device 912 is articulated with described
On motor driven carrier loader 9, upper end is articulated with the downside of the roller bed device 8.The retractable driving device can be hydraulic pressure
Cylinder.
Those skilled in the art may be used other inclination-angle regulating devices in this field and/or height adjuster and
A combination thereof.
As a result of the lock slide with two-way protrusion, the unilateral bearing opposite with two usable rotational directions
Operating matches, can in the case of a kind of inclined direction using the lock slide follow gravity slip and two pairs of rollers
The shaft of son implements the monodirectional locking of first mode;And the opposite of the lock slide is then utilized in inclined direction opposed orientation
The slip in direction and the monodirectional locking for implementing second mode to the shaft of roller, and in the approximate horizontal positioning of roller-way, it can
Allow roller Double-directional rotary, practical for the third mode, Double-directional rotary when this approximate horizontal is due to resetting compressed spring
Existing a degree of pressure on top surface and cause, thus, it is possible at angle of inclination less and when being not enough to cause security risk
And allow this Double-directional rotary.There is the sliding slot of lock function on vertical direction, such as inverted T shaped groove or dovetail groove by setting,
It can utilize and slide the smaller pressure generated and countershaft generates larger latching force.This lock slider and unilateral bearing periphery
The engagement in face can utilize the pattern of embedded fixture block to realize, to generate larger latching force.Entire locking structure utilizes roller
Specific internal realize, the internal structure of roller by middle part disk-like structure of the setting with supporting role with well
Support rollers pressure, and generate accommodation space in roller inner and protrude into support construction therein to accommodate from fixing bracket.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is subject to claims appended hereto.