CN207798596U - A kind of earthwork abrasion tester under rolling state - Google Patents
A kind of earthwork abrasion tester under rolling state Download PDFInfo
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- CN207798596U CN207798596U CN201820189665.5U CN201820189665U CN207798596U CN 207798596 U CN207798596 U CN 207798596U CN 201820189665 U CN201820189665 U CN 201820189665U CN 207798596 U CN207798596 U CN 207798596U
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Abstract
The utility model discloses the earthwork abrasion testers under a kind of rolling state, including：Extrusion abrasion device, screening plant, recycling filling device and feeding equipment device；The extrusion abrasion device is used to simulate the solid granulates character under rolling state, the screening plant is for filtering rubble, and the solid granulates not filtered are transported to recycling filling device, solid granulates are being packed into feeding equipment by recycling filling device, and solid granulates are sent to extrusion abrasion device and form a cycle by feeding equipment.The utility model has the advantage of：1, experimental cost is low, and emulator is higher, and the experimental data measured is true and reliable；2, experimental system can work long hours, and speed is adjustable, and experiment method is more flexible, and experiment purpose can be changed by way of replacing different counterweights and material；3, recyclable solid granulates are used for secondary experiment, improve stock utilization；4, it is equipped with collecting box, it is unified to collect solid granulates, keep experiment work environment clean and tidy.
Description
Technical field
The utility model is related to technical field of experiment equipment, more particularly to the earthwork wear test under a kind of rolling state
Machine.
Background technology
The wearability of solid granulates and anti-rolling degree often decide its performance, accurate true measurement solid-state
Abrasion condition under complex stress condition of the grain in working condition, is of great significance for earthmoving machinery mechanical equipment.
Testing machine designed by the prior art can only solve the test of single metal, not for the performance test of solid granulates.
Utility model content
The utility model in view of the drawbacks of the prior art, provide a kind of earthwork abrasion tester under rolling state and its
Assay method can effectively solve the problem that the above-mentioned problems of the prior art.
In order to realize that the above purpose of utility model, the technical solution that the utility model is taken are as follows：
A kind of solid granulates property determination system under rolling state, including：Extrusion abrasion device 1, returns at screening plant 2
Receive filling device 3 and feeding equipment 4；Wherein abrasion pressurizing unit 1 is located on level ground, and screening plant 2 is positioned over squeezing mill
Damage device 1 exports, and recycling filling device 3 is placed on level ground, immediately screening plant 2；
The extrusion abrasion device 1 includes：Conveyer belt 101, baffle 102,103, two groups of servo motors 104 of transmission belt, speed
Spend sensor 105, servo motor holder 106, experiment rolling wheel support 107, experiment idler wheel 108 and belt support 109；
The conveyer belt 101 is equipped with four axis of traction and eight secondary support wheels, wherein 8 secondary supports are fixed in 4 axis of traction both sides
Wheel；
Two axis of traction in outside suitably lengthen in 4 axis of traction, and the both ends of axis of traction are equipped with conveyer belt supporting rack
The fixed entire extrusion abrasion device 1 of 109 supports,
One group of servo motor 104 is fixed by the fixed station of adjustable up-down, contour with axis of traction height, and connects experiment rolling
Taking turns 108 underface axis of traction drives axis of traction rotation, the servo motor 104 connection of the centrifugal velocity sensor 105 that can connect
It receives and understands 104 rotating speed of servo motor.
Wheel is simultaneously supported between axis of traction, plays support conveyer belt 101, the axis of support wheel is appropriately extended, uses
In fixed two side shield 102 of conveyer belt.
Baffle both sides are provided with groove, and groove tests roller shaft for placing, and test installation experiment idler wheel 108 on roller shaft,
A wherein support wheel is aligned with experiment idler wheel axle center, and the downward power of stone is rolled from experiment idler wheel 108 for bearing；
Two experiments rolling wheel support 107 is fixed on 1 both sides of extrusion abrasion device vertically, and experiment rolling wheel support 107 pushes up
End and a connecting rod axis connection keep connecting rod 180 ° dynamic as shaft rotation to test 107 top of rolling wheel support, and the other end of connecting rod is fixed
Roller shaft is tested, experiment roller shaft is positioned over groove, ensures that pressure is generated by the counterweight of experiment idler wheel itself；
The axis of the experiment idler wheel 108 suitably lengthens, and by transmission belt 103, is formed and is passed with another group of servo motor 104
It is dynamic so that experiment idler wheel 108 has certain speed.
The solid granulates not filtered are transported to back by the screening plant 2 for filtering the solid granulates after rolling
Filling device 3 is received, solid granulates are being packed into feeding equipment 4 by recycling filling device 3, and feeding equipment 4 is by solid granulates (such as stone
Material) it is sent to one cycle of the formation of extrusion abrasion device 1.
Further, the screening plant 2 includes filter plate 201 and hydraulic cylinder 202, filtering baffle 203 and collecting box
204, the inclined filter plate 201 of installation at the case mouth of the collecting box 204, filter plate 201 is equipped with filter hole, after can rolling
Solid granulates filter into collecting box 204, the hydraulic cylinder 202 is arranged in the forward position of filtering baffle 203, when delivery babinet
301 load certain solid granulates, and gravity sensor 305 sends out signal to industrial control computer, and the start-up operation of hydraulic cylinder 202 is used for
Filtering baffle 203 is lifted,
Further, the recycling filling device 3 includes 301, two holders 302 of delivery babinet, connecting rod 303, lifting liquid
Cylinder pressure 304, gravity sensor 305；Two stands are fixed in both sides, and holder is hinged with the connecting rod 303 with sliding block, sliding block and lifting liquid
Cylinder pressure 304 is connected, and gravity sensor 305 is used to incude the weight of delivery babinet 301；Lifting hydraulic cylinder is by gravity sensor
305 controls, composition delivery babinet lifting apparatus may be implemented the lifting of solid granulates and pour into the reuse of feeding equipment 4.
Further, the feeding equipment 4 includes charging box bracket 402, material feeding box 401, shield 403, pushes hydraulic cylinder
404, the material feeding box 401 is fixed on 101 top of conveyer belt by the support of holder 402, and 401 bottom of material feeding box is equipped with feed opening, under
Material mouth is covered by shield 403, and electronic shield, according to the speed of servo motor, passes through promotion hydraulic cylinder by velocity sensor 105
Shield 403 is opened in 404 promotion, determines recycling hopper closing device degree of opening.
Compared with prior art the utility model has the advantage of：1, experimental cost is low, and emulator is higher, the reality measured
It is true and reliable to test data；2, experimental system can work long hours, and speed is adjustable, and experiment method is more flexible, can be by replacing not
Experiment purpose can be changed with counterweight and the mode of material；3, recyclable solid granulates are used for secondary experiment, improve stock utilization；
4, it is equipped with collecting box, it is unified to collect rock ballast, keep experiment work environment clean and tidy.
Description of the drawings
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is the structural schematic diagram of the utility model embodiment extrusion abrasion device；
Fig. 3 is the structural schematic diagram of the utility model embodiment screening plant；
Fig. 4 is the structural schematic diagram that the utility model embodiment recycles filling device；
Fig. 5 is the structural schematic diagram of the utility model embodiment feeding equipment.
Specific implementation mode
To make the purpose of this utility model, technical solution and advantage be more clearly understood, develop simultaneously implementation referring to the drawings
Example, is described in further details the utility model.
As described in Figure 1, the solid granulates property determination system under a kind of rolling state, including：Extrusion abrasion device 1, sieve
Screening device 2 and recycling filling device 3, feeding equipment 4；Wherein abrasion pressurizing unit 1 is located on level ground, and screening plant 2 is put
It is placed in the outlet of extrusion abrasion device 1, recycling filling device 3 is placed on level ground, immediately screening plant 2.
As described in Figure 2, extrusion abrasion device 1 includes：103, two groups of conveyer belt 101, baffle 102, transmission belt servo motors
104, velocity sensor 105, servo motor holder 106, experiment rolling wheel support 107, experiment idler wheel 108 and belt support 109；
The conveyer belt 101 is equipped with four axis of traction and eight secondary support wheels, wherein 8 secondary supports are fixed in 4 axis of traction both sides
Wheel；
Two axis of traction in outside suitably lengthen in 4 axis of traction, and the both ends of axis of traction are equipped with conveyer belt supporting rack
The fixed entire extrusion abrasion device 1 of 109 supports,
One group of servo motor 104 is fixed by the fixed station of adjustable up-down, contour with axis of traction height, and connects experiment rolling
Taking turns 108 underface axis of traction drives axis of traction rotation, the servo motor 104 connection of the centrifugal velocity sensor 105 that can connect
It receives and understands 104 rotating speed of servo motor.
Wheel is simultaneously supported between axis of traction, plays support conveyer belt 101, the axis of support wheel is appropriately extended, uses
In fixed two side shield 102 of conveyer belt.
Baffle both sides are provided with groove, and groove tests roller shaft for placing, and test installation experiment idler wheel 108 on roller shaft,
A wherein support wheel is aligned with experiment idler wheel axle center, and the downward power of stone is rolled from experiment idler wheel 108 for bearing；
Two experiments rolling wheel support 107 is fixed on 1 both sides of extrusion abrasion device vertically, and experiment rolling wheel support 107 pushes up
End and a connecting rod axis connection keep connecting rod 180 ° dynamic as shaft rotation to test 107 top of rolling wheel support, and the other end of connecting rod is fixed
Roller shaft is tested, experiment roller shaft is positioned over groove, ensures that pressure is generated by the counterweight of experiment idler wheel itself；
The axis of the experiment idler wheel 108 suitably lengthens, and by transmission belt 103, is formed and is passed with another group of servo motor 104
It is dynamic so that experiment idler wheel 108 has certain speed.
As described in Figure 3, the screening plant 2 includes filter plate 201 and hydraulic cylinder 202, filtering baffle 203 and collecting box
204, the inclined filter plate 201 of installation at the case mouth of the collecting box 204, filter plate 201 is equipped with filter hole, can will roll
Solid granulates afterwards are filtered into collecting box 204, and the hydraulic cylinder 202 is arranged in the forward position of filtering baffle 203, works as embarkation case
Body 301 loads certain solid granulates, and gravity sensor 305 sends out signal to industrial control computer, and hydraulic cylinder 202, which is started to work, to be used
In lifting filtering baffle 203,
As described in Figure 4, the recycling filling device 3 includes 301, two holders 302 of delivery babinet, connecting rod 303, lifting liquid
Cylinder pressure 304, gravity sensor 305；Two stands are fixed in both sides, and holder is hinged with the connecting rod 303 with sliding block, sliding block and lifting liquid
Cylinder pressure 304 is connected, and gravity sensor 305 is used to incude the weight of delivery babinet 301；Lifting hydraulic cylinder is by gravity sensor
305 controls, composition delivery babinet lifting apparatus may be implemented the lifting of solid granulates and pour into the reuse of feeding equipment 4.
As described in Figure 5, the feeding equipment 4 includes charging box bracket 402, material feeding box 401, shield 403, pushes hydraulic cylinder
404, the material feeding box 401 is fixed on 101 top of conveyer belt by the support of holder 402, and 401 bottom of material feeding box is equipped with feed opening, under
Material mouth is covered by shield 403, and electronic shield, according to the speed of servo motor, passes through promotion hydraulic cylinder by velocity sensor 105
Shield 403 is opened in 404 promotion, determines recycling hopper closing device degree of opening.
A kind of experimental method based on above system：
1. according to actual conditions, chooses corresponding metal shell and complete assembly on experiment idler wheel 108, and give experiment idler wheel
It installs corresponding counterweight additional, it is in place mounted on the groove of baffle 102 that idler wheel 108 will be tested.Can be as needed, it adjusts idler wheel and matches
Weight, the influence that research different weight pressure damages idler wheel and solid granulates.
2. by calculating, rotating speed needed for servo motor is obtained, the relative velocity that experimentation needs, and corresponding data is defeated
Enter industrial control computer.As needed, thus it is possible to vary friction speed is tested, and analysis rolling speed grinds idler wheel and solid granulates
The influence of damage.
3. putting a certain amount of solid granulates into feeding equipment 4, servo motor 104, after a certain period of time, feeding equipment are opened
4 shield 403 is opened, and solid granulates enter conveyer belt 101, rolled with the experiment idler wheel 108 for being cased with Experiment Metal shell
Friction, that is, start to test, and industrial control computer records experimental period, conveyer belt tests the relative velocity of idler wheel.
4. the solid granulates after rolling are filtered by screening plant 2, larger solid granulates will enter recycling filling device 3
Delivery babinet 301 in, industrial control computer monitors delivery babinet 301 by gravity sensor 305, when delivering in babinet 301
After solid granulates reach constant weight, lifting apparatus starts, and delivery babinet is promoted, and completes delivery babinet 301 and filled with charging
The docking for setting 4, the secondary recovery to complete solid granulates utilize, and delivery babinet 301 resets, and repeats the above process, and carries out weight
Retrial is tested.Gap or the size for adjusting 201 hole of filter plate, can control the size of experiment solid granulates, study variable grain
The influence that the solid granulates of size damage idler wheel.
5. summary finishing experimental data, when obtaining friction speed, different pressures and different solid granulates sizes and hardness
Friction coefficient curve.
6. after experiment, Experiment Metal shell is unloaded, weight method and contourgraph, the wear extent of determination experiment idler wheel are used
And wear profile, with reference to above-mentioned experimental data, analysis causes the mechanism of experiment rolling wheel wear.
7. after the test, being rolled the change in size after abrasion using light microscopic and STUDY ON Scanning Electron Microscope solid granulates and breaking
Bad situation, mechanism of the analysis solid granulates by rolling abrasion.
Those of ordinary skill in the art will understand that the embodiments described herein, which is to help reader, understands this reality
With novel implementation, it should be understood that the scope of protection of the utility model is not limited to such special statement and implementation
Example.Those skilled in the art can make according to the technical disclosures disclosed by the utility model various does not depart from this reality
With novel substantive various other specific variations and combinations, these variations and combinations are still in the scope of protection of the utility model
It is interior.
Claims (4)
1. the earthwork abrasion tester under a kind of rolling state, it is characterised in that including：Extrusion abrasion device (1), screening plant
(2), recycling filling device (3) and feeding equipment (4)；Wherein extrusion abrasion device (1) is located on level ground, screening plant
(2) it is positioned over extrusion abrasion device (1) outlet, recycling filling device (3) is placed on level ground, immediately screening plant (2)；
The extrusion abrasion device (1) includes：Conveyer belt (101), baffle (102), transmission belt (103), two groups of servo motors
(104), velocity sensor (105), servo motor holder (106), experiment rolling wheel support (107), experiment idler wheel (108) and transmission
Belt supporting frame (109)；
The conveyer belt (101) is equipped with four axis of traction and eight secondary support wheels, wherein 8 secondary support wheels are fixed in 4 axis of traction both sides；
Two axis of traction in outside suitably lengthen in 4 axis of traction, and the both ends of axis of traction are equipped with belt support (109) branch
The fixed entire extrusion abrasion device (1) of support；
One group of servo motor (104) is fixed by the fixed station of adjustable up-down, contour with axis of traction height, and connects experiment idler wheel
(108) axis of traction drives axis of traction rotation, described centrifugal velocity sensor (105) servo motor (104) to connect immediately below,
It can receive and understand servo motor (104) rotating speed；
Wheel is simultaneously supported between axis of traction, plays support conveyer belt (101), the axis of support wheel is appropriately extended, is used for
Fixed two side shield of conveyer belt (102)；
Baffle both sides are provided with groove, and groove tests roller shaft for placing, and test installation experiment idler wheel (108) on roller shaft,
In a support wheel be aligned with experiment idler wheel axle center, roll the downward power of stone from experiment idler wheel (108) for bearing；
Two experiment rolling wheel supports (107) are vertical to be fixed on extrusion abrasion device (1) both sides, experiment rolling wheel support (107)
Top and a connecting rod axis connection make connecting rod move 180 ° as shaft rotation to test rolling wheel support (107) top, and the other end of connecting rod is solid
Surely roller shaft is tested, experiment roller shaft is positioned over groove, ensures that pressure is generated by the counterweight of experiment idler wheel itself；
The axis of the experiment idler wheel (108) suitably lengthens, and by transmission belt (103), is formed and is passed with another group of servo motor (104)
It is dynamic so that experiment idler wheel (108) has certain speed；
The screening plant (2) is transported to recycling filling device (3), recycling for filtering rubble, and by the stone not filtered
Stone is being packed into feeding equipment (4) by filling device (3), and stone is sent to extrusion abrasion device (1) formation by feeding equipment (4)
One cycle.
2. the earthwork abrasion tester under a kind of rolling state according to claim 1, it is characterised in that：The screening dress
It includes filter plate (201) and hydraulic cylinder (202), filtering baffle (203) and collecting box (204), the collecting box (204) to set (2)
Case mouth at the inclined filter plate (201) of installation, filter plate (201) is equipped with filter hole, can filter rubble to collecting box
(204) in, hydraulic cylinder (202) setting loads certain stone in the forward position of filtering baffle (203), when delivering babinet (301),
Gravity sensor (305) sends out signal to industrial control computer, and hydraulic cylinder (202) is started to work for lifting filtering baffle (203).
3. the earthwork abrasion tester under a kind of rolling state according to claim 1, it is characterised in that：The recycling is filled out
It includes delivery babinet (301), two holders (302), connecting rod (303), lifting hydraulic cylinder (304), gravity sensor to fill and set (3)
(305)；Two stands are fixed in both sides, and holder is hinged with the connecting rod (303) with sliding block, and sliding block is connected with lifting hydraulic cylinder (304)
It connects, gravity sensor (305) is used to incude the weight of delivery babinet (301)；Lifting hydraulic cylinder is controlled by gravity sensor (305)
System, composition delivery babinet lifting apparatus may be implemented the lifting of stone and pour into feeding equipment (4) reuse.
4. the earthwork abrasion tester under a kind of rolling state according to claim 1, it is characterised in that：The charging dress
(4) are set to include charging box bracket (402), material feeding box (401), shield (403), push hydraulic cylinder (404), the material feeding box
(401) be fixed on above conveyer belt (101) by holder (402) support, material feeding box (401) bottom is equipped with feed opening, feed opening by
Shield (403) covers, and electronic shield according to the speed of servo motor, passes through promotion hydraulic cylinder by velocity sensor (105)
(404) shield (403) is opened in promotion, determines recycling hopper closing device degree of opening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820189665.5U CN207798596U (en) | 2018-02-05 | 2018-02-05 | A kind of earthwork abrasion tester under rolling state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820189665.5U CN207798596U (en) | 2018-02-05 | 2018-02-05 | A kind of earthwork abrasion tester under rolling state |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318362A (en) * | 2018-02-05 | 2018-07-24 | 西华大学 | A kind of solid granulates Performance Measurement System under rolling state |
| CN109436438A (en) * | 2018-10-29 | 2019-03-08 | 孙荣松 | Gloves automatic letter sorting machine |
| CN112710817A (en) * | 2020-12-18 | 2021-04-27 | 中山艾尚智同信息科技有限公司 | Test system for indoor building sand circulating batching and sand water content test method |
| CN112763698A (en) * | 2020-12-18 | 2021-05-07 | 中山艾尚智同信息科技有限公司 | Test system and test method for indoor concrete circulating batching |
-
2018
- 2018-02-05 CN CN201820189665.5U patent/CN207798596U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318362A (en) * | 2018-02-05 | 2018-07-24 | 西华大学 | A kind of solid granulates Performance Measurement System under rolling state |
| CN108318362B (en) * | 2018-02-05 | 2023-07-25 | 西华大学 | Solid particle performance measurement system under rolling state |
| CN109436438A (en) * | 2018-10-29 | 2019-03-08 | 孙荣松 | Gloves automatic letter sorting machine |
| CN112710817A (en) * | 2020-12-18 | 2021-04-27 | 中山艾尚智同信息科技有限公司 | Test system for indoor building sand circulating batching and sand water content test method |
| CN112763698A (en) * | 2020-12-18 | 2021-05-07 | 中山艾尚智同信息科技有限公司 | Test system and test method for indoor concrete circulating batching |
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