CN209460081U - A kind of automatic sand erosion device - Google Patents
A kind of automatic sand erosion device Download PDFInfo
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- CN209460081U CN209460081U CN201920060479.6U CN201920060479U CN209460081U CN 209460081 U CN209460081 U CN 209460081U CN 201920060479 U CN201920060479 U CN 201920060479U CN 209460081 U CN209460081 U CN 209460081U
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Abstract
The utility model belongs to the verification technique field of coating surface paint desertification grain wear resistance, more particularly to a kind of automatic sand erosion device, which includes shell, general frame, Luo Sha mechanism, grains of sand transmission mechanism, falls Sha Tongdao, sample falsework, circuit control cabinet.The device, the transmission of the grains of sand is realized using transmission belt, second reducing motors, by first reducing motors, automatic weighing machine is realized that the grains of sand after weighing is made to fall into the wear device bottom, whole process sets runing time, abrasion grains of sand weight etc. parameters can automatic running, the detection efficiency of antiwear property can be promoted, it is greatly saved cost of labor, while sound construction, stable and reliable in work, and improves the Accuracy and high efficiency of experiment.
Description
Technical field
This application involves the verification technique fields of coating surface paint desertification grain wear resistance, and in particular to a kind of automatic sand
Grain wear device.
Background technique
With the upgrading of automobile consumption, people increasingly value the appearance of automobile, and the more beautiful vehicle of appearance is more by everybody
Favor.And the quality of paint quality is directly related to whether automobile appearance obtains public approval.Therefore auto vendor is to paint
Various performances all pay special attention to.And the antiwear property painted is directly related to automobile whether appearance can be by use
Easily scratch.
A little the artificial carrying grains of sand are also rested on to certain position about the detection of the antiwear property of paint now,
The grains of sand are allowed to impact the stage of surface of the paint film again.This means will not only expend a large amount of manpower and material resources, but also in impact process
In in the air that can diffuse of small dust, the health of human body can be had a huge impact.In addition this means are in detection energy
In power, accuracy is lower, and efficiency is also very low.In consideration of it, design is a set of about full automatic sand erosion device, solve
The drawbacks of traditional artificial transport grains of sand, cost of labor is greatly saved, and improves the Accuracy and high efficiency of experiment.
Summary of the invention
The embodiment of the present application provides a kind of automatic sand erosion device, can promote the detection effect of the antiwear property of paint
Cost of labor is greatly saved in rate, and improves the Accuracy and high efficiency of experiment.
To achieve the above object, the application provides the following technical solutions:
A kind of automatic sand erosion device, which is characterized in that including shell, general frame, Luo Sha mechanism, grains of sand conveyer
Structure falls Sha Tongdao, sample falsework, circuit control cabinet；General frame include experimental bench support frame, support rod, weighing machine support,
Weighing machine support is fixedly mounted on the bottom in experimental bench support frame；Support rod is fixedly installed in experimental bench support frame, makes whole
Body frame is stronger；For case weld on experimental bench support frame, general frame, grains of sand transmission mechanism, falls husky lead at Luo Sha mechanism
Road, sample falsework are all located in shell, and circuit control cabinet is located at hull outside；Luo Sha mechanism is used for will be on automatic weighing machine
The grains of sand fall into the automatic sand erosion bottom of device, and Luo Sha mechanism includes guide-track groove, automatic weighing machine, first reducing motors, square
Shape rack frame, guide-track groove are fixed on weighing machine support, and rectangle rack frame is arranged in two sides on the inside of guide-track groove, are set on rectangle rack frame
Rack gear is set, automatic weighing machine is fixedly connected with rectangle rack frame；The gear of first reducing motors is installed in rectangle rack frame simultaneously
It is engaged with the rack gear of rectangle rack frame, the gear of first reducing motors can drive automatic weighing machine edge by rectangle rack frame
Guide-track groove horizontal traversal；Grains of sand transmission mechanism includes second reducing motors, transmission belt wheel, transmission belt, guide roller, and second subtracts
Speed motor is fixed on the top outside experimental bench support frame, and guide roller is fixed along the motion profile of transmission belt, second reducing motors
Output axis connection transmission belt wheel, transmission belt setting transmission belt wheel on；Second reducing motors drive the rotation of transmission belt wheel, transmission
Belt wheel rotation drives transmission belt along track operation as defined in guide roller；The sand erosion bottom of device pours into the experiment grains of sand,
Flood transmission belt bottom；The middle position that husky channel is located at the enclosed region of transmission belt is fallen, falling husky channel includes upper hopper, blanking
Pipe, the grains of sand, which are collected, to fall to struggle against, and upper hopper is installed in material blanking tube upper end, and material blanking tube lower end installs the grains of sand and collects to fall to struggle against, material blanking tube and the grains of sand
It collects bucket and is fixedly mounted on experimental bench support frame；The grains of sand, which are collected, is arranged door on bucket, can open placement experiment article；The grains of sand
Collect the upper surface of the lower end in contact automatic weighing machine of bucket, the upper surface area of automatic weighing machine is greater than the grains of sand and collects bucket
Lower ending opening area；Sample falsework includes test articles frame, object frame support rod, object fixing bolt, test articles frame position
It is collected in bucket in the grains of sand, object frame support rod, which is pierced by the grains of sand, to be collected bucket test articles frame is fixed on experimental bench support frame
On, object fixing bolt is for fixing test articles and regulation experiment object in the position of test articles frame；Circuit control cabinet position
There is display on circuit control cabinet for controlling the work of first reducing motors and second reducing motors in shell side.
Preferably, sandboard is set in material blanking tube upper port, sand plate shape is cone.
Preferably, material blanking tube upper port passes through upper hopper bottom and stretches to certain length in upper hopper, in material blanking tube and upper
Funnel connecting portion forms cyclic annular grains of sand deceleration chamfering ditch, and upper hopper and the angle for inserting into the inner clan's expects pipe wall are 50 ± 1 °.
Preferably, transmission belt side is made into coarse plane, and the other side is made into arcuation bucket, and the arcuation of transmission belt side is dug
Bucket drives upper end motion of a certain amount of grains of sand to upper hopper, and the grains of sand fall to upper hopper from arcuation bucket above upper hopper
It is interior.
Preferably, material blanking tube handrail is installed on experimental bench support frame, material blanking tube handrail stretches to material blanking tube, material blanking tube fastening
On material blanking tube handrail；The grains of sand are collected bucket and are welded on experimental bench support frame by connecting rod.
Preferably, the hand rest of installation automatic weighing machine is additionally provided on experimental bench support frame.
Preferably, a ventilation opening is installed in side above shell.
Preferably, guide roller is four groups, is separately mounted at left and right sides of transmission belt upper end and at left and right sides of lower end.
Preferably, transmission belt locating slot is installed in housing bottom, upper part of the housing installation transmission belt is set to bar, prevents transmission belt
It falls off.
Preferably, fixed sleeving and fastening bolt, the object frame support of test articles frame are set on experimental bench support frame
Bar is fixed in the fixed sleeving on experimental bench support frame by fastening bolt.
Preferably, transmission belt tension device is additionally provided in housing sidewall.
Preferably, the object fixing bolt on sample falsework is 6, and the stationary plane along test articles frame is uniformly distributed.
Preferably, lead limit switch is installed above the guide-track groove, to determine automatic weighing machine horizontal traversal
Stroke.
Compared with prior art, the beneficial effect of the application is: in the application automatic sand erosion device using transmission belt,
Second reducing motors realize the transmission of the grains of sand, and falling for the grains of sand after making weighing is realized by first reducing motors, automatic weighing machine
Enter the wear device bottom, whole process set the parameters such as runing time, abrasion grains of sand weight can automatic running, can mention
The detection efficiency for rising antiwear property, is greatly saved cost of labor, and improve the Accuracy and high efficiency of experiment；And
By setting shell, setting ventilation opening allows the minute dusts generated in wear device operational process to pass through ventilation on shell
Influence of the dust to human health is eliminated in mouth discharge；The design of sandboard, cyclic annular grains of sand deceleration chamfering ditch, makes sand in this application
Grain uniformly fall, while guarantee the grains of sand material blanking tube upper port downward initial velocity as close possible to being zero, improve experiment
Accuracy；The mechanism of this application transmission belt designs, and side is made into coarse plane, and the other side is made into arcuation bucket and improves carrying
The efficiency of the grains of sand；Transmission belt locating slot is installed in housing bottom in this application, upper part of the housing installation transmission belt is set to bar, prevents from passing
Defeated band falls off, and is additionally provided with transmission belt tension device in housing sidewall, prevents belt from using for a long time elongated, and influences equipment fortune
Row, these settings keep the apparatus structure secured, stable and reliable in work.It can be seen that this application provides a kind of automatic sand erosions to fill
It sets, the detection efficiency of antiwear property can be promoted, be greatly saved cost of labor, while is sound construction, stable and reliable in work,
And improve the Accuracy and high efficiency of experiment.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of automatic sand erosion device main view of the application.
Fig. 2 is a kind of automatic sand erosion device side view of the application.
Fig. 3 is a kind of structural schematic diagram of automatic sand erosion device transmission belt.
Fig. 4 is a kind of structural schematic diagram of the arcuation bucket of automatic sand erosion device transmission belt.
Fig. 5 is a kind of guide rail groove location partial structural diagram of automatic sand erosion device transmission belt.
Fig. 6 is a kind of guide-track groove left view figure structure schematic representation of automatic sand erosion device transmission belt.
Fig. 7 is the upper hopper and material blanking tube attachment structure schematic diagram one of a kind of automatic sand erosion device transmission belt.
Fig. 8 is the upper hopper and material blanking tube attachment structure schematic diagram two of a kind of automatic sand erosion device transmission belt.
In figure: 1- shell, 2- transmission belt, 3- upper hopper, 4- material blanking tube, the 5- grains of sand collect bucket, 6- test articles frame, 7-
Automatic weighing machine, 8- guide roller, 9- experiment with the grains of sand, 10- ventilation opening, 11- transmission belt tension device, 12- object fixing bolt,
The fixed pipe sleeve of 13- second reducing motors, 14- support rod, 15- experimental bench support frame, 16- fastening bolt, 17-, 18- connecting rod,
19- first reducing motors, 20- guide-track groove, 21- weighing machine support, 22- transmission belt locating rod, 23- material blanking tube handrail, 24- spiral shell
Bolt, 25- test articles, 26- circuit control cabinet, 27-PLC display, 28- hand rest, 29- transmission belt locating slot, 30- transmission belt
Wheel, 0201- Rough Horizontal Plane, 0203- arcuation bucket, 2001- rectangle rack frame, 2002- rack gear, 2003- gear, 2004- stroke
Limit switch, 0301- ring-type grains of sand deceleration chamfering ditch, 0302- sandboard.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Fig. 1-7 is please referred to, a kind of embodiment provided by the present application:
A kind of automatic sand erosion device, which is characterized in that including shell 1, general frame, Luo Sha mechanism, grains of sand transmission
Mechanism falls Sha Tongdao, sample falsework, circuit control cabinet 26；General frame includes experimental bench support frame 15, support rod 14, claims
Heavy-duty machine bracket 21, weighing machine support 21 are fixedly mounted on the bottom in experimental bench support frame 15；It is solid in experimental bench support frame 15
Support rod 14 is set surely, keeps general frame stronger；Support rod and weighing are welded in the present embodiment inside testing stand support frame
Machine support；Shell 1 is welded on experimental bench support frame 15, and general frame, grains of sand transmission mechanism, falls Sha Tongdao, sample at Luo Sha mechanism
Product falsework is all located in shell 1, and circuit control cabinet 26 is located at outside shell 1；Luo Sha mechanism is used for will be on automatic weighing machine 7
The grains of sand fall into the automatic sand erosion bottom of device, and Luo Sha mechanism includes guide-track groove 20, automatic weighing machine 7, first reducing motors
19, rectangle rack frame 2001, guide-track groove 20 are fixed on weighing machine support 21, and rectangle rack frame is arranged in 20 inside two sides of guide-track groove
2001, rack gear 2002 is set on rectangle rack frame 2001, and automatic weighing machine 7 is fixedly connected with rectangle rack frame 2001；First subtracts
The gear 2003 of speed motor 19, which is installed in rectangle rack frame 2001, simultaneously to be engaged with the rack gear 2002 of rectangle rack frame 2001, and first
The gear 2003 of decelerating motor can drive automatic weighing machine along guide-track groove horizontal traversal by rectangle rack frame 2001；
Rectangle rack frame 2001 is installed to 20 the inside of guide-track groove, the gear 2003 of first reducing motors 19 is installed to rectangle rack frame
It is simultaneously engaged with the rack gear 2002 of rectangle rack frame in 2001, the size of the rectangle rack frame 2001 of design will guarantee the first deceleration electricity
The gear 2003 of machine 19 is got along well during operation, and rack gear 2002 is lateral to fall off；The gear 2003 of such first reducing motors 19 is just
Automatic weighing machine 7 can be driven to move back and forth along 20 horizontal direction of guide-track groove by rectangle rack frame 2001；The present embodiment pilot scale
It tests in platform support frame 15 and offers door, open the door in testing stand support frame 15, first reducing motors 19 are installed, the first deceleration is made
The gear of motor is intact to be engaged with rack gear；Grains of sand transmission mechanism include second reducing motors 13, transmission belt wheel 30, transmission belt 2,
Guide roller 8, second reducing motors 13 are fixed on the top outside experimental bench support frame 15, movement rail of the guide roller 8 along transmission belt 2
Mark is fixed, the output axis connection transmission belt wheel 30 of second reducing motors 13, and the setting of transmission belt 2 is on transmission belt wheel 30；Second subtracts
Speed motor 13 drives transmission belt wheel 30 to rotate, and the transmission rotation of belt wheel 30 drives transmission belt 2 to transport along track as defined in guide roller 8
Turn；The middle position that husky channel is located at the enclosed region of transmission belt is fallen, falling husky channel includes upper hopper 3, material blanking tube 4, grains of sand collection
Struggle against 5, upper hopper 3 is installed in 4 upper end of material blanking tube, and 4 lower end of material blanking tube installs the grains of sand and collects bucket 5, and material blanking tube 4 and the grains of sand are collected
Bucket 5 is fixedly mounted on experimental bench support frame 15, and the grains of sand collect bucket 5 and are welded to testing stand branch by connecting rod 18 in the present embodiment
On support；The grains of sand, which are collected, is arranged door on bucket, can open placement experiment article；The lower end in contact that the grains of sand collect bucket 5 is automatic
The upper surface of weigher 7, the upper surface area of automatic weighing machine 7 are greater than the lower ending opening area that the grains of sand collect bucket 5；This implementation
Material blanking tube handrail 23 is installed on experimental bench support frame 15, material blanking tube 4 is locked with bolt 24 in example；Sample falsework includes experiment
Object frame 6, object frame support rod, object fixing bolt 12, test articles frame 6 are located at the grains of sand and collect 5 in bucket, the support of object frame
Bar is pierced by grains of sand collection, and test articles frame is fixed on experimental bench support frame 15 by bucket 5, and object fixing bolt 12 is for fixing
Test articles and regulation experiment object are in the position of test articles frame 6；Circuit control cabinet 26 is located at 1 side of shell, for controlling
The work of first reducing motors 19 and second reducing motors 13 has display on circuit control cabinet 26.It is shown in the present embodiment
Device is PLC display 27.
Sandboard 0302 is welded in 4 upper port of material blanking tube in the present embodiment, 0302 shape of sandboard is cone.In order to anti-
Only transmission belt 2 runs to the positive upper end of material blanking tube 4 and the grains of sand is flowed directly into material blanking tube 4 and lead to the inaccuracy tested, and designs
0302 device of sandboard, the grains of sand for making it possible to fall directly into material blanking tube 4 are stopped to flow to so that changing direction by sandboard 0302
On the side wall of funnel, then using cyclic annular grains of sand deceleration chamfering ditch 0301, make initial velocity as close as in zero.
4 upper port of material blanking tube passes through 3 bottom of upper hopper and stretches to certain length in upper hopper 3 in the present embodiment, in blanking
Pipe 4 and 3 connecting portion of upper hopper form cyclic annular grains of sand deceleration chamfering ditch 0301, upper hopper 3 and insert into the inner clan's expects pipe wall
Angle is 50 ± 1 °.Upper hopper 3 such as Fig. 6-7 of material blanking tube 4 is installed to from 4 lower port of material blanking tube when installing in the present embodiment to retouch
Rheme is set, and wherein the angle of upper hopper 3 and blanking tube wall is 50 ± 1 °, and 3 wedge angle of upper hopper to 4 upper port of material blanking tube has certain
Linear distance.Cyclic annular grains of sand deceleration chamfering ditch 0301 is designed in the present embodiment, is made of blanking pipe outer wall and hopper side walls
The ring that one angle is 50 ° fills grains of sand deceleration chamfering ditch, is filled up inside chamfering ditch by the grains of sand fallen above transmission belt, then right
The subsequent grains of sand for flowing to material blanking tube 4 have the effect of friction eceleration, fall into reaching the grains of sand above belt funnel device when
Wait, in order to guarantee the grains of sand material blanking tube upper port downward initial velocity as close possible to being zero.
In the present embodiment, 2 side of transmission belt is made into coarse plane 0201, and the other side is made into arcuation bucket 0203, transmission
Arcuation bucket 0203 with side drives upper end motion of a certain amount of grains of sand to upper hopper 3, and the grains of sand are from arc above upper hopper 3
It is fallen in shape bucket 0203 in upper hopper 3.The experiment grains of sand 9 are poured into the sand erosion bottom of device, flood transmission belt bottom
The arcuation bucket 0203 in portion.
Material blanking tube handrail 23 is installed on experimental bench support frame 15 in the present embodiment, material blanking tube handrail 23 stretches to material blanking tube 4,
Material blanking tube 4 is fastened on material blanking tube handrail 23, installs material blanking tube handrail 23, blanking in the present embodiment on experimental bench support frame 15
Pipe 4 is locked with bolt 24, and the grains of sand are collected bucket 5 and are welded on experimental bench support frame by connecting rod 18.
The hand rest 28 of installation automatic weighing machine 7 is additionally provided in the present embodiment on experimental bench support frame 15.
A ventilation opening 10 is installed in side above shell in the present embodiment, so as to dedusting.
Guide roller 8 is four groups in the present embodiment, as shown in fig. 1, is separately mounted at left and right sides of transmission belt upper end under
The end left and right sides.
Transmission belt locating slot 29 is installed in 1 bottom of shell in the present embodiment, 1 top of shell installation transmission belt is set to bar 22,
Prevent transmission belt from falling off, wherein transmission belt locating slot 29 is welded to 1 bottom of shell, and transmission belt locating rod 22 is welded on shell 1
Portion.
Fixed sleeving 17 and fastening bolt 16 are set on experimental bench support frame 15 in the present embodiment, test articles frame 6
Object frame support rod is fixed in the fixed sleeving 17 on experimental bench support frame 15 by fastening bolt 16, when the present embodiment is installed
The door that the grains of sand collect bucket 5 is opened, test articles bracket 6 is installed.
Use is elongated for a long time for belt in order to prevent in the present embodiment, influences equipment operation, is additionally provided in housing sidewall
Transmission belt tension device 11.
Object fixing bolt in the present embodiment on sample falsework is 6, and the stationary plane along test articles frame 6 uniformly divides
Cloth, when installation by 6 object fixing bolts 12 on test articles frame 6 come regulation experiment object in the position of test articles frame 6
It sets.
Lead limit switch (2004) are installed on the guide-track groove 20 in the present embodiment, to determine automatic weighing machine 7
The stroke of horizontal traversal.
The present embodiment is retracted and is extended about automatic weighing machine 7, designs the device of guide-track groove 20, specifically such as Fig. 5 institute
Show, 2003 be the gear being connected on decelerating motor, and 2002 be engagement and 2001 rack gear of rectangle rack frame on gear, with hair
The positive and negative rotation of motivation, rack gear automatic weighing machine of ining succession are retracted and are extended.The size of the rectangle rack frame 2001 of design will guarantee
The gear 2003 of one decelerating motor 19 is got along well during operation, and rack gear 2002 is lateral to fall off；The tooth of such first reducing motors 19
Wheel 2003 can drive automatic weighing machine 7 to move back and forth along 20 horizontal direction of guide-track groove by rectangle rack frame 2001；
The erection sequence of this automatic sand erosion device are as follows:
Testing stand support frame 15 is installed, support rod 14 and weighing machine support 21 are welded inside testing stand support frame；Claiming
Guide-track groove 20 is installed with nut on heavy-duty machine bracket 21；Second reducing motors 13 and transmission belt wheel 30 are installed；It is supported in testing stand
15 installation material blanking tube handrail 23 on frame, installs material blanking tube 4, and blending bolt 24 is locked；In material blanking tube upper port welding gear sand plate
0302；It is installed to the position as described by Fig. 6-7 of material blanking tube 4 from 4 lower port of material blanking tube upper hopper 3, wherein upper hopper 3 and blanking
The angle of tube wall is 50 ± 1 °, and 3 wedge angle of upper hopper has certain linear distance to 4 upper port of material blanking tube；The grains of sand are installed to collect
Bucket 5 is welded to above testing stand support frame 15 by connecting rod 18；Automatic weighing machine 7 and rectangle rack frame 2001 are welded to one
It rises, is then mounted to 20 the inside of guide-track groove；The hand rest 28 of automatic weighing machine 7 is installed；Open the door of testing stand support frame 15, peace
First reducing motors 19 are filled, make the gear 2003 of decelerating motor is intact to engage with rack gear 2002；Shell 1 is installed, examination is welded to
It tests in supporting table 15, a ventilation opening 10 is installed in side above shell, so as to dedusting；Installation circuit control cabinet 26 and PLC are shown
Device；1 main entrance of shell is opened, four groups of guide rollers 8 are installed in the designated position of Fig. 1；Transmission belt locating slot 29 is installed, shell is welded to
1 bottom installs transmission belt locating rod 22, is welded to upper part of the housing；Transmission belt 2, drive of the transmission belt in decelerating motor are installed
Belt side, i.e., is made into coarse plane 0201, the other side is made into arcuation bucket 0203 by the lower method for transporting the grains of sand；In shell
Side wall installs transmission belt tension device 11；The door that the grains of sand collect bucket 5 is opened, test object frame 6, and test object frame 6 are installed
Front-rear position can be adjusted by fixed pipe sleeve 17 and fastening bolt 16；Test object 25 is installed, and passes through test object frame
On 6 object fixing bolts 12 carry out Adjustment Tests object in the position of specimen holder；Test sand is poured into wear device bottom
Grain 9.
Automatic sand erosion device realizes the transmission of the grains of sand using transmission belt, second reducing motors in the application, passes through
What first reducing motors, automatic weighing machine realized the grains of sand after making weighing falls into the wear device bottom, and good luck is arranged in whole process
The row time, abrasion grains of sand weight etc. parameters can automatic running, the detection efficiency of antiwear property can be promoted, greatlyd save
Cost of labor, and improve the Accuracy and high efficiency of experiment；And by setting shell, setting ventilation opening makes on shell
The minute dusts generated in wear device operational process can be discharged by ventilation opening, eliminate influence of the dust to human health；
The design of sandboard, cyclic annular grains of sand deceleration chamfering ditch, falls the grains of sand uniformly, while guaranteeing the grains of sand on material blanking tube in this application
The downward initial velocity of port improves the accuracy of experiment as close possible to being zero；The mechanism of this application transmission belt designs, side
It is made into coarse plane, the other side is made into arcuation bucket and improves the efficiency for carrying the grains of sand；It is installed in this application in housing bottom
Transmission belt locating slot, upper part of the housing installation transmission belt are set to bar, prevent transmission belt from falling off, be additionally provided with transmission belt in housing sidewall
Tension device prevents belt from using for a long time elongated, and influences equipment operation, these settings keep the apparatus structure secured, work
It is reliable and stable.It can be seen that this application provides a kind of automatic sand erosion device the detection efficiency of antiwear property can be promoted, greatly
It has saved cost of labor greatly, while sound construction, stable and reliable in work, and has improved the Accuracy and high efficiency of experiment.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (13)
1. a kind of automatic sand erosion device, which is characterized in that including shell, general frame, Luo Sha mechanism, grains of sand conveyer
Structure falls Sha Tongdao, sample falsework, circuit control cabinet；
General frame includes experimental bench support frame, support rod, weighing machine support, and weighing machine support is fixedly mounted on experimental bench support
Bottom in frame；Support rod is fixedly installed in experimental bench support frame, keeps general frame stronger；
For case weld on experimental bench support frame, general frame, grains of sand transmission mechanism, falls Sha Tongdao, sample work at Luo Sha mechanism
Frame is all located in shell, and circuit control cabinet is located at hull outside；
Luo Sha mechanism is used to fall into the grains of sand on automatic weighing machine the automatic sand erosion bottom of device, and Luo Sha mechanism includes leading
Track slot, automatic weighing machine, first reducing motors, rectangle rack frame, guide-track groove is fixed on weighing machine support, two on the inside of guide-track groove
Rectangle rack frame is arranged in side, rack gear is arranged on rectangle rack frame, automatic weighing machine is fixedly connected with rectangle rack frame；First slows down
The gear of motor, which is installed in rectangle rack frame, simultaneously to be engaged with the rack gear of rectangle rack frame, the gear of first reducing motors
Drive automatic weighing machine along guide-track groove horizontal traversal by rectangle rack frame；
Grains of sand transmission mechanism includes second reducing motors, transmission belt wheel, transmission belt, guide roller, and second reducing motors are fixed on reality
The top outside platform support frame is tested, guide roller is fixed along the motion profile of transmission belt, and the output axis connection of second reducing motors passes
Feed roller, transmission belt setting is on transmission belt wheel；Second reducing motors drive the rotation of transmission belt wheel, and the rotation of transmission belt wheel, which drives, to be passed
Defeated band is along track operation as defined in guide roller；The sand erosion bottom of device pours into the experiment grains of sand, floods transmission belt bottom；
Fall the middle position that husky channel is located at the enclosed region of transmission belt, fall husky channel include upper hopper, material blanking tube, the grains of sand collect fall
Upper hopper is installed in bucket, material blanking tube upper end, and material blanking tube lower end installs grains of sand collection and falls to struggle against, and material blanking tube and the grains of sand collect the fixed peace of bucket
Mounted in experimental bench support frame；The grains of sand, which are collected, is arranged door on bucket, can open placement experiment article；The grains of sand collect the lower end of bucket
The upper surface of automatic weighing machine is contacted, the upper surface area of automatic weighing machine is greater than the lower ending opening area that the grains of sand collect bucket；
Sample falsework includes test articles frame, object frame support rod, object fixing bolt, and test articles frame is located at grains of sand collection
In bucket, object frame support rod is pierced by grains of sand collection, and test articles frame is fixed on experimental bench support frame by bucket, and object is fixed
Bolt is for fixing test articles and regulation experiment object in the position of test articles frame；
Circuit control cabinet is located at shell side, for controlling the work of first reducing motors and second reducing motors, circuit control
There is display on cabinet.
2. a kind of automatic sand erosion device according to claim 1, which is characterized in that be arranged in material blanking tube upper port
Sandboard, sand plate shape are cone.
3. a kind of automatic sand erosion device described in any one of -2 according to claim 1, which is characterized in that material blanking tube upper end
Mouth passes through upper hopper bottom and stretches to certain length in upper hopper, forms the cyclic annular grains of sand in material blanking tube and upper hopper connecting portion and subtracts
Fast chamfering ditch, upper hopper and the angle for inserting into the inner clan's expects pipe wall are 50 ± 1 °.
4. a kind of automatic sand erosion device according to claim 1, which is characterized in that transmission belt side is made into coarse
Plane, the other side is made into arcuation bucket, and the arcuation bucket of transmission belt side drives upper end of a certain amount of grains of sand to upper hopper
Movement, the grains of sand are fallen in upper hopper from arcuation bucket above upper hopper.
5. a kind of automatic sand erosion device according to claim 1, which is characterized in that pacify on experimental bench support frame
Material blanking tube handrail is filled, material blanking tube handrail stretches to material blanking tube, and material blanking tube is fastened on material blanking tube handrail；The grains of sand, which are collected to fall to struggle against, to be led to
Connecting rod is crossed to be welded on experimental bench support frame.
6. a kind of automatic sand erosion device according to claim 1, which is characterized in that also set on experimental bench support frame
It is equipped with the hand rest of installation automatic weighing machine.
7. a kind of automatic sand erosion device according to claim 1, which is characterized in that side installation one above shell
A ventilation opening.
8. a kind of automatic sand erosion device according to claim 1, which is characterized in that guide roller is four groups, respectively
It is mounted at left and right sides of transmission belt upper end and at left and right sides of lower end.
9. a kind of automatic sand erosion device according to claim 1, which is characterized in that install and transmit in housing bottom
Band locating slot, upper part of the housing installation transmission belt are set to bar, prevent transmission belt from falling off.
10. a kind of automatic sand erosion device according to claim 1, which is characterized in that on experimental bench support frame
Setting fixed sleeving and fastening bolt, the object frame support rod of test articles frame are fixed on experimental bench support frame by fastening bolt
On fixed sleeving in.
11. a kind of automatic sand erosion device according to claim 1, which is characterized in that also set up in housing sidewall
There is transmission belt tension device.
12. a kind of automatic sand erosion device according to claim 1, which is characterized in that the object on sample falsework
Body fixing bolt is 6, and the stationary plane along test articles frame is uniformly distributed.
13. a kind of automatic sand erosion device according to claim 1, which is characterized in that pacify above the guide-track groove
Lead limit switch is filled, to determine the stroke of automatic weighing machine horizontal traversal.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975148A (en) * | 2019-01-15 | 2019-07-05 | 中信戴卡股份有限公司 | A kind of automatic sand erosion device |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975148A (en) * | 2019-01-15 | 2019-07-05 | 中信戴卡股份有限公司 | A kind of automatic sand erosion device |
| CN109975148B (en) * | 2019-01-15 | 2024-01-26 | 中信戴卡股份有限公司 | Automatic sand grain wearing and tearing device |
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