CN112113864A - Full-automatic strength tester - Google Patents

Full-automatic strength tester Download PDF

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Publication number
CN112113864A
CN112113864A CN201910545749.7A CN201910545749A CN112113864A CN 112113864 A CN112113864 A CN 112113864A CN 201910545749 A CN201910545749 A CN 201910545749A CN 112113864 A CN112113864 A CN 112113864A
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CN
China
Prior art keywords
rotary drum
door
cylinder
rotary
screen
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Application number
CN201910545749.7A
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Chinese (zh)
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CN112113864B (en
Inventor
范金泉
陆平
任小祥
沈炬
李佳奇
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ZHEJIANG FUTE MACHINERY CO Ltd
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ZHEJIANG FUTE MACHINERY CO Ltd
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Priority to CN201910545749.7A priority Critical patent/CN112113864B/en
Publication of CN112113864A publication Critical patent/CN112113864A/en
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0001—Type of application of the stress
    • G01N2203/0005—Repeated or cyclic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/005—Electromagnetic means

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses a full-automatic strength tester. The rotary drum door lifting mechanism comprises a frame, a drum rear shaking screen device, a machine cover, a rotary drum, a speed reducing motor, a coupler, a lifting mechanism, a rotary drum door lifting cylinder, a rotary drum door guide cylinder, a rotary drum shaft, a rotary drum bearing seat, a rotary joint, a door opening cylinder and a shaking screen access door, wherein two ends of the rotary drum door are respectively connected with a piston rod on the rotary drum door lifting cylinder, the rotary drum door guide cylinder is respectively and symmetrically arranged on the frame above the rotary drum, the rotary end of the rotary joint is connected with an air pipe joint on the rotary drum shaft through an air pipe, the fixed end of the rotary joint is connected with an air source, a guide rod is arranged on the rotary drum door guide cylinder and is matched with a positioning block on the rotary drum door, and the speed reducing motor, the rotary drum door lifting cylinder. The invention has the characteristics of reasonable structure, high automation degree, convenient and reliable operation, high test precision, safety, high efficiency and the like.

Description

Full-automatic strength tester
Technical Field
The invention relates to metallurgical material testing equipment, in particular to strength testing equipment.
Background
The existing strength testing tester has the advantages of low automation degree, large volume, manual extraction of materials entering and exiting equipment, high labor intensity, complex operation and potential safety hazard due to the adoption of manual opening and closing of an equipment door.
Disclosure of Invention
The invention aims to provide a full-automatic strength tester which is compact in structure, high in automation degree, convenient and reliable to operate, high in test precision, safe and efficient.
In order to achieve the purpose, the technical solution adopted by the invention is as follows: the full-automatic strength tester comprises a frame, a drum rear sieve shaking device, a machine cover, a rotary drum, a speed reducing motor, a coupler, a lifting mechanism, a rotary drum door jacking cylinder, a rotary drum door guide cylinder, a rotary drum shaft, rotary drum bearing seats, rotary joints, a door opening cylinder and a sieve shaking access door, wherein the lifting mechanism is arranged on the frame, the rotary drum door is arranged on the outer ring of the rotary drum, two ends of the rotary drum door are respectively connected with a piston rod on the rotary drum door jacking cylinder, the rotary drum door jacking cylinders are respectively and symmetrically arranged on the rotary drum bearing seats on two sides, the rotary drum bearing seats are respectively and rotationally connected with the rotary drum shafts on two sides of the rotary drum, the rotary drum door guide cylinders are respectively and symmetrically arranged on the frame above the rotary drum, the rotating end of the rotary joint is connected with an air pipe joint on the rotary drum shaft through an air pipe, the fixed end of the rotary joint is connected, the speed reducing motor, the drum door jacking cylinder, the drum door guide cylinder and the door opening cylinder are respectively connected with the PLC.
The full-automatic strength tester comprises a screen-shaking in-and-out motor, a screen-shaking speed reduction motor, a cam mechanism, a screen-shaking guide rail and a screen frame trolley, wherein the screen frame trolley is arranged on the screen-shaking guide rail, the screen-shaking in-and-out motor is connected with wheels of the screen frame trolley through a transmission mechanism, a screen frame is arranged on the screen frame trolley, the screen-shaking speed reduction motor is connected with the screen frame through the cam mechanism, and material receiving hoppers are arranged below two sides of the screen frame.
The full-automatic strength tester is characterized in that a door opening cylinder is arranged on the rack, and a piston rod of the door opening cylinder is connected with the sieve outlet door.
The full-automatic strength tester is characterized in that a lifting machine cover is arranged on the outer side of a lifting mechanism, and a dust removal opening is connected between the lifting machine cover and the outer side of the machine cover.
Compared with the prior art, the invention has the following advantages: the material is lifted by the lifting mechanism, so that the production efficiency is greatly improved, and the labor intensity of workers is reduced; the rotary drum door adopts a cylinder opening and closing mode, so that the automation degree is higher, and the operation is simpler and more convenient; the speed reducing motor, the drum door jacking cylinder, the drum door guide cylinder and the door opening cylinder are respectively connected with the PLC, so that the intelligent control of the whole operation process of the equipment is realized; the rotary joint air pipe connection mode is adopted, namely the rotary joint bearing seats are respectively and rotatably connected with the rotary drum shafts on the two sides of the rotary drum, the rotating end of the rotary joint is connected with the air pipe joint on the rotary drum shaft through an air pipe, and the fixed end of the rotary joint is connected with an air source, so that the problem that the air pipe is wound during a rotary drum test is solved, and the jacking air cylinder controls the rotary drum to be closed and simultaneously rotate with the drum body; the drum door guide positioning mechanism is adopted, namely, the technical scheme that the guide rod is arranged on the drum door guide cylinder and is matched with the positioning block on the drum door is adopted, so that the drum door is accurately and stably positioned; the shaking screen device adopts a cam mechanism and screen frame connection mode, so that the screening is faster and more efficient; and (VII) because the whole machine adopts a closed dust removal structure, the working environment is improved, and the environmental pollution is overcome.
Drawings
Fig. 1 is a schematic view of the full-automatic intensity measuring instrument according to the present invention.
Fig. 2 is a schematic side view of the full-automatic strength tester of the present invention.
Fig. 3 is a schematic top view of the full-automatic intensity measuring apparatus of the present invention.
Fig. 4 is a schematic sectional structure view of the full-automatic strength tester of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Example 1 as shown in fig. 1, 2, 3 and 4, a full-automatic strength tester comprises a frame 1, a drum-rear sieve shaker 2, a hood 3, a drum 4, a speed reduction motor 5, a coupler 6, a lifting mechanism 7, a drum door jacking cylinder 8, a drum door guide cylinder 9, a drum shaft 10, a drum bearing seat 11, a rotary joint 12, a door opening cylinder 13 and a sieve shaker access door 14, wherein the lifting mechanism 7 is arranged on the frame 1, a drum door 15 is arranged on the outer ring of the drum 4, two ends of the drum door 15 are respectively connected with a piston rod 16 on the drum door jacking cylinder 8, the drum door jacking cylinders 8 are respectively and symmetrically arranged on the drum shaft bearings 11 on two sides, the drum shaft bearings 11 are respectively and rotatably connected with the drum shafts 10 on two sides of the drum 4, the drum door guide cylinders 9 are respectively and symmetrically arranged on the frame 1 above the drum 4, a rotating end 17 of the rotary joint 12 is connected with an air pipe joint 19 on the drum shaft 10 through an air pipe 18, the fixed end 20 of the rotary joint 12 is connected with an air source 21, a guide rod 22 is arranged on a revolving door guide cylinder 9, the guide rod 22 is matched with a positioning block 23 on a revolving door 15, a speed reducing motor 5, a revolving door jacking cylinder 8, a revolving door guide cylinder 9 and a door opening cylinder 13 are respectively connected with a PLC (programmable logic controller), the shaking screen device 2 after the drum comprises a shaking screen in-and-out motor 27, a shaking screen speed reducing motor 28, a cam mechanism 29, a shaking screen guide rail 30 and a screen frame trolley 31, the screen frame trolley 31 is arranged on the shaking screen guide rail 30, the shaking screen in-and-out motor 27 is connected with wheels 33 of the screen frame trolley 31 through a transmission mechanism 32, a screen frame 34 is arranged on the screen frame trolley 31, the shaking screen speed reducing motor 28 is connected with the screen frame 34 through the cam mechanism 29, material receiving hoppers 35 are arranged below two sides of the screen frame 34, the door opening cylinder 14 is arranged on a frame 1, a door opening cylinder piston rod 24 is, the outer sides of the lifting machine cover 25 and the machine cover 3 are connected with a dust removing opening 26.
Embodiment 2 full-automatic strength tester working process: before the test, the rotary drum door is opened, the guide rod 22 ejected by the front rotary drum door guide cylinder 9 is opened and matched with the positioning block 23 on the rotary drum door 9, then the rotary drum door jacking cylinder 8 and the guide cylinder 9 act simultaneously, the guide rod 22 and the positioning block 23 are kept matched all the time, the rotary drum door jacking cylinder 8 jacks upwards to a certain position to open the door, the cylinder and the rotary drum door 15 are kept static after the rotary drum door 15 is opened, and then the rotary drum 4 drum body rotates anticlockwise by 45 degrees according to a side view structural schematic diagram through the speed reducing motor 5 and the coupling 6 and stops rotating. The screen shaking device 2 is arranged right below the rotary drum 4 before the test, and the screen shaking access door 14 is in a closed state. During the test, 15KG sintering ore is poured into the elevator bucket of hoist mechanism 7, after lifting to the topmost limited position through hoist mechanism 7, the elevator bucket fore-mouth stretches into in the rotary drum 4 and pours out the material in the elevator bucket totally, and the elevator bucket falls back to initial position afterwards. And then the drum body of the rotary drum 4 is clockwise rotated by 45 degrees by the speed reducing motor 5 according to a side view structural schematic diagram, the rotary drum door 15 returns to the position when the rotary drum door 15 is opened, then the rotary drum door 15 and the guide rod 22 are simultaneously pushed according to the retraction direction of the rotary drum door jacking cylinder 8 until the rotary drum door 15 is closed, the rotary drum door jacking cylinder 8 is locked, and the guide rod 22 is retracted to the top end by the rotary drum door guide cylinder 9. Then the speed reducing motor 5 drives the drum body of the rotary drum 4 and the rotary drum door 15 to rotate 200 revolutions at the rotating speed of 25 revolutions per minute, and the door returns to the door closing position. And then repeating the door opening action of the front rotary drum door 15 in the test, rotating the drum body by 180 degrees after opening the door, pouring the materials into the sieve frame 34 of the sieve shaker, and then rotating the rotary drum 4 by 180 degrees again to return to the position of opening and closing the rotary drum door 15. At the moment, the sintered ore in the shaking screen frame 34 swings left and right for 1.5 minutes through the cam mechanism 29 on the shaking screen speed reduction motor 28, the maximum inclination angle is 45 degrees, the reciprocating speed is 20 times/minute, after 30 times of reciprocating screening, the screened sintered ore is poured into the material receiving hoppers 35 at two sides, and the shaking screen operation is stopped. And then the sieve-shaking in-out door 14 is completely opened through the door-opening cylinder 13, the sieve-frame trolley 31 is completely pulled out to the outside through the sieve-shaking in-out motor 27 through the transmission mechanism 32, the weight of each granularity material in the receiving hopper 35 is weighed, and at the moment, a drum test is finished. The rest is the same as example 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The utility model provides a full-automatic strength measurement appearance, includes frame (1), drum back sieve shaker device (2), aircraft bonnet (3), rotary drum (4), gear motor (5) and shaft coupling (6), its characterized in that: the rotary drum door lifting mechanism further comprises a lifting mechanism (7), a rotary drum door lifting cylinder (8), a rotary drum door guide cylinder (9), a rotary drum shaft (10), a rotary drum bearing seat (11), a rotary joint (12), a door opening cylinder (13) and a sieve shaking access door (14), wherein the lifting mechanism (7) is arranged on the frame (1), the rotary drum door (15) is arranged on the outer ring of the rotary drum (4), two ends of the rotary drum door (15) are respectively connected with a piston rod (16) on the rotary drum door lifting cylinder (8), the rotary drum door lifting cylinders (8) are respectively and symmetrically arranged on the rotary drum bearing seats (11) on two sides, the rotary drum bearing seats (11) are respectively and rotatably connected with the rotary drum shaft (10) on two sides of the rotary drum (4), the rotary drum door guide cylinders (9) are respectively and symmetrically arranged on the frame (1) above the rotary drum (4), a rotating end (17) of the rotary joint (12) is connected with an air pipe joint (19) on the rotary drum, a fixed end (20) of the rotary joint (12) is connected with an air source (21), a guide rod (22) is arranged on the rotary drum door guide cylinder (9), the guide rod (22) is matched with a positioning block (23) on the rotary drum door (15), and the speed reducing motor (5), the rotary drum door jacking cylinder (8), the rotary drum door guide cylinder (9) and the door opening cylinder (13) are respectively connected with the PLC.
2. The fully automatic strength tester of claim 1, wherein: the screen shaking device (2) comprises a screen shaking in-and-out motor (27), a screen shaking speed reducing motor (28), a cam mechanism (29), a screen shaking guide rail (30) and a screen frame trolley (31), the screen frame trolley (31) is arranged on the screen shaking guide rail (30), the screen shaking in-and-out motor (27) is connected with wheels (33) of the screen frame trolley (31) through a transmission mechanism (32), a screen frame (34) is arranged on the screen frame trolley (31), the screen shaking speed reducing motor (28) is connected with the screen frame (34) through the cam mechanism (29), and a material receiving hopper (35) is arranged below two sides of the screen frame (34).
3. The fully automatic intensity meter according to claim 1 or 2, characterized in that: the door-opening cylinder (14) is arranged on the frame (1), and a piston rod (24) of the door-opening cylinder is connected with the sieve-shaking access door (14).
4. The fully automatic intensity meter according to claim 1 or 2, characterized in that: a lifting machine cover (25) is arranged on the outer side of the lifting mechanism (7), and the outer sides of the lifting machine cover (25) and the machine cover (3) are connected with a dust removal opening (26).
5. The fully automatic strength tester of claim 3, wherein: a lifting machine cover (25) is arranged on the outer side of the lifting mechanism (7), and the outer sides of the lifting machine cover (25) and the machine cover (3) are connected with a dust removal opening (26).
CN201910545749.7A 2019-06-22 2019-06-22 Full-automatic intensity tester Active CN112113864B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910545749.7A CN112113864B (en) 2019-06-22 2019-06-22 Full-automatic intensity tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910545749.7A CN112113864B (en) 2019-06-22 2019-06-22 Full-automatic intensity tester

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CN112113864A true CN112113864A (en) 2020-12-22
CN112113864B CN112113864B (en) 2024-07-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113358439A (en) * 2021-06-23 2021-09-07 北京首钢国际工程技术有限公司 Preparation device and method of sample for determining drum strength of pellet ore

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060000946A (en) * 2004-06-30 2006-01-06 주식회사 대우일렉트로닉스 An opening tester for a door of refrigerators
CN201488873U (en) * 2009-07-24 2010-05-26 浙江福特机械制造有限公司 Full-automatic drum strength testing apparatus
CN109142030A (en) * 2018-09-19 2019-01-04 陕西龙门钢铁有限责任公司 A kind of sound arrester for drum unit
CN208888017U (en) * 2018-09-17 2019-05-21 镇江市科瑞制样设备有限公司 A kind of drum unit automatic door-opening mechanism
CN210487511U (en) * 2019-06-22 2020-05-08 浙江福特机械制造有限公司 Full-automatic strength tester

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060000946A (en) * 2004-06-30 2006-01-06 주식회사 대우일렉트로닉스 An opening tester for a door of refrigerators
CN201488873U (en) * 2009-07-24 2010-05-26 浙江福特机械制造有限公司 Full-automatic drum strength testing apparatus
CN208888017U (en) * 2018-09-17 2019-05-21 镇江市科瑞制样设备有限公司 A kind of drum unit automatic door-opening mechanism
CN109142030A (en) * 2018-09-19 2019-01-04 陕西龙门钢铁有限责任公司 A kind of sound arrester for drum unit
CN210487511U (en) * 2019-06-22 2020-05-08 浙江福特机械制造有限公司 Full-automatic strength tester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113358439A (en) * 2021-06-23 2021-09-07 北京首钢国际工程技术有限公司 Preparation device and method of sample for determining drum strength of pellet ore

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