CN113218724A - Boron powder heat value test sample preparation device - Google Patents
Boron powder heat value test sample preparation device Download PDFInfo
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- CN113218724A CN113218724A CN202110294543.9A CN202110294543A CN113218724A CN 113218724 A CN113218724 A CN 113218724A CN 202110294543 A CN202110294543 A CN 202110294543A CN 113218724 A CN113218724 A CN 113218724A
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000004080 punching Methods 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims description 242
- 239000000428 dust Substances 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000002904 solvent Substances 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the field of boron powder, in particular to a preparation device of a boron powder heat value test sample. The invention aims to provide a boron powder heat value test sample preparation device. The technical scheme is as follows: a boron powder heat value test sample preparation device comprises a bottom frame, a feeding unit, a punching unit, a slicing unit and a control screen; the underframe is connected with the feeding unit; the underframe is connected with the punching unit; the underframe is connected with the slicing unit; the chassis is connected with the control screen; the feeding unit is connected with the punching unit; the punching unit is connected with the slicing unit. The invention realizes the accurate treatment of the boron powder heat value test sample, can ensure the complete volatilization of the solvent under the condition of least damage, and ensures the accuracy of the experiment.
Description
Technical Field
The invention relates to the field of boron powder, in particular to a preparation device of a boron powder heat value test sample.
Background
Boron powder is also called as monomer boron, the boron has higher mass heat value and volume heat value and relatively active chemical property, but is relatively stable at normal temperature, and the boron powder tends to be used as high-energy fuel of rocket ships and also used as an ignition electrode of an ignition tube in the electronic industry, so that higher requirements are made on the measurement accuracy of the heat value of the boron powder.
Chinese patent CN111610226A discloses a preparation process of a boron powder heat value test sample aiming at the existing problem of boron powder heat value test, which can improve the boron powder heat value test precision by reasonably selecting the boron powder and double lead-2 mixing mode, acetone dosage, sample form and the like, so that the boron powder still burns completely under the condition of reducing the dosage of a combustion improver, and the problems of incomplete combustion and incomplete solvent volatilization of the boron powder heat value test boron powder and the fact that the experimental actual heat value is far lower than the theoretical heat value are solved.
In summary, the preparation of a boron powder heat value test sample needs to be developed at present, so as to overcome the defect that the solvent of the spherical boron powder heat value test sample in the prior art is difficult to remove completely.
In summary, there is a need to develop a device for preparing a sample for testing the heat value of boron powder to overcome the above problems.
Disclosure of Invention
The invention aims to overcome the defect that in the process of preparing a boron powder heat value test sample, the boron powder and a combustion improver are required to be made into a spherical shape by using a solvent, and then the solvent in a sample is difficult to remove completely, so that the actually measured data obtained by the boron powder heat value is lower than theoretical data.
The technical scheme is as follows: a boron powder heat value test sample preparation device comprises a bottom frame, a feeding unit, a punching unit, a slicing unit and a control screen; the underframe is connected with the feeding unit; the underframe is connected with the punching unit; the underframe is connected with the slicing unit; the chassis is connected with the control screen; the feeding unit is connected with the punching unit; the punching unit is connected with the slicing unit.
Optionally, the feeding unit comprises a first bevel gear, a first transmission rod, a turntable with holes, a bin, a worm gear, a second transmission rod, a first gear, an inner toothed ring, a third transmission rod, a first shaft sleeve, a first electric push rod, a first transmission wheel, a second transmission wheel, a fourth transmission rod, a third transmission wheel, a fourth transmission wheel, a fifth transmission rod, a second gear, a first clamping groove rack, a T-shaped push plate, a fifth transmission wheel, a sixth transmission rod, a third gear and a second clamping groove rack; the inner axis of the first bevel gear is fixedly connected with the first transmission rod; a worm wheel is arranged on the side surface of the first bevel gear; the first bevel gear is connected with the punching unit; the outer surface of the first transmission rod is fixedly connected with the turntable with the hole; the first transmission rod is rotatably connected with the bottom frame; the upper part of the turntable with the holes is provided with a feed box; the material box is fixedly connected with the bottom frame; the inner axis of the worm wheel is fixedly connected with the second transmission rod; the worm wheel is connected with the punching unit; the outer surface of the second transmission rod is fixedly connected with the first gear; the second transmission rod is rotatably connected with the underframe; an inner gear ring is arranged on one side of the first gear, which is far away from the worm wheel; the inner axle center of the inner gear ring is fixedly connected with the third transmission rod; the outer surface of the third transmission rod is connected with the first shaft sleeve in a sliding manner; the third transmission rod is fixedly connected with the first electric push rod through a connecting plate; the outer surface of the first shaft sleeve is fixedly connected with the first driving wheel; the first shaft sleeve is rotatably connected with the underframe; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with the second driving wheel; the outer surface of the fourth transmission rod is fixedly connected with the third transmission wheel; the outer surface of the fourth transmission rod is fixedly connected with the fifth transmission wheel; the first shaft sleeve and the fourth transmission rod are rotatably connected with the underframe; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axle center of the fourth driving wheel is fixedly connected with the fifth driving rod; the inner axle center of the fifth transmission rod is fixedly connected with the second gear; the fifth transmission rod is rotatably connected with the underframe; the second gear is meshed with the first clamping groove rack; the first clamping groove rack is fixedly connected with the T-shaped push plate; the first clamping groove rack is in sliding connection with the underframe; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the sixth driving rod; the outer surface of the sixth transmission rod is fixedly connected with the third gear; the sixth transmission rod is rotatably connected with the underframe; the third gear is meshed with the second clamping groove rack; the second clamping groove rack is fixedly connected with the T-shaped push plate; the second clamping groove rack is connected with the bottom frame in a sliding mode.
Optionally, the punching unit comprises a first motor, a seventh transmission rod, a seventh transmission wheel, a second shaft sleeve, a second bevel gear, a worm, a second electric push rod, an eighth transmission wheel, an eighth transmission rod, a third shaft sleeve, a third bevel gear, a fourth bevel gear, a third electric push rod, a fifth bevel gear, a first screw rod, a sliding frame, a ninth transmission wheel, a tenth transmission wheel, a second screw rod, a first slide rod, a second slide rod and a hole slot processing unit; the output shaft of the first motor is fixedly connected with a seventh transmission rod; the first motor is fixedly connected with the underframe; the outer surface of the seventh transmission rod is fixedly connected with the seventh transmission wheel; the outer surface of the seventh transmission rod is in sliding connection with the second shaft sleeve; the outer surface of the seventh transmission rod is fixedly connected with the worm; the seventh transmission rod is rotatably connected with the underframe; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the surface of the second shaft sleeve is fixedly connected with the second bevel gear; the second shaft sleeve is fixedly connected with a second electric push rod through a connecting plate; the second bevel gear is meshed with the first bevel gear; the worm is meshed with the worm wheel; the second electric push rod is fixedly connected with the underframe; the inner axle center of the eighth driving wheel is fixedly connected with the eighth driving rod; the outer surface of the eighth transmission rod is in sliding connection with the third shaft sleeve; the eighth transmission rod is rotatably connected with the underframe; the third shaft sleeve is sequentially provided with a third bevel gear and a fourth bevel gear; the third shaft sleeve is fixedly connected with a third electric push rod through a connecting plate; a fifth bevel gear is arranged on one side, far away from the third electric push rod, of the third shaft sleeve; the third electric push rod is fixedly connected with the underframe; the inner axis of the fifth bevel gear is fixedly connected with the first screw rod; the first screw rod is rotatably connected with the sliding frame; the first screw rod is fixedly connected with the ninth driving wheel; the first screw rod is connected with the slicing unit; the first screw rod is rotatably connected with the bottom frame; the sliding frame is in sliding connection with the first sliding rod; the sliding frame is in sliding connection with the second sliding rod; the sliding frame is fixedly connected with the hole groove processing unit; the outer ring surface of the ninth driving wheel is in transmission connection with the tenth driving wheel through a belt; the inner axis of the tenth transmission wheel is fixedly connected with the second screw rod; the second screw rod is rotatably connected with the bottom frame; the first sliding rod is fixedly connected with the bottom frame; the second sliding rod is fixedly connected with the bottom frame.
Optionally, the slicing unit comprises an eleventh driving wheel, a twelfth driving wheel, a third screw rod, an annular cutter frame, a third sliding rod, a first electric sliding rod, a second electric sliding rod and a rope overturning unit; the outer ring surface of the eleventh driving wheel is in transmission connection with the twelfth driving wheel through a belt; a first electric sliding rod is arranged on the side surface of the eleventh transmission wheel; the inner axle center of the eleventh transmission wheel is fixedly connected with the first screw rod; the inner axle center of the twelfth driving wheel is fixedly connected with the third screw rod; the third screw rod is connected with the annular cutter frame in a rotating mode; the third screw rod is rotatably connected with the bottom frame; the annular cutter frame is connected with the third sliding rod in a sliding manner; the third slide bar is fixedly connected with the underframe; a second electric sliding rod is arranged on one side of the first electric sliding rod, which is far away from the eleventh transmission wheel; the first electric sliding rod is connected with the rope overturning unit in a sliding manner; the first electric sliding rod is fixedly connected with the underframe; the second electric sliding rod is connected with the rope overturning unit in a sliding manner; the second electric sliding rod is fixedly connected with the underframe.
Optionally, the hole slot processing unit comprises a blower, a first air guide pipe, a first dust collection box, a second air guide pipe, a second dust collection box, a hollow needle and a punching frame; the blower is connected with the first air guide pipe; the blower is fixedly connected with the punching frame; the first air guide pipe is connected with the first dust collection box; the first air guide pipe is connected with the second dust collection box; the first dust collection box is connected with the second air guide pipe through a connecting pipe; two sides of the second air guide pipe are respectively provided with a punching frame; the second air guide pipe is fixedly connected with the first air guide pipe through a connecting plate; nine hollow needles which are sequentially arranged are arranged on one side of the second air guide pipe, which is far away from the first air guide pipe; the two punching frames are fixedly connected with the two sides of the sliding frame respectively.
Optionally, the rope overturning unit comprises a second motor, a thirteenth driving wheel, a fourteenth driving wheel, a ninth transmission rod, a first rope pulley, a second rope pulley, a first bracket, a fourth electric push rod, a first arc-shaped fixed plate, an object placing cup, a ring sliding frame, a second arc-shaped fixed plate, a fifth electric push rod, a second bracket, a third rope pulley, a fourth rope pulley and a tenth transmission rod; an output shaft of the second motor is fixedly connected with a thirteenth driving wheel; the outer ring surface of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the axle center inside the fourteenth driving wheel is fixedly connected with the ninth transmission rod; the outer surface of the ninth transmission rod is fixedly connected with the first rope pulley; the outer surface of the ninth transmission rod is fixedly connected with the second rope pulley; the ninth transmission rod is rotatably connected with the first bracket; the first rope wheel is connected with the third rope wheel through a soft rope; the second rope wheel is connected with the fourth rope wheel through a soft rope; the first bracket is fixedly connected with the fourth electric push rod; the fourth electric push rod is fixedly connected with the first arc-shaped fixing plate; the first support is in sliding connection with the circular sliding frame; the first bracket is in sliding connection with the first electric sliding rod; the first bracket is in sliding connection with the second electric sliding rod; the circular sliding frame is contacted with the object placing cup; the circular ring sliding frame is in sliding connection with the second support; the second bracket is fixedly connected with the fifth electric push rod; the fifth electric push rod is fixedly connected with the second arc-shaped fixing plate; the second bracket is rotationally connected with the tenth transmission rod; the outer surface of the tenth transmission rod is fixedly connected with the third rope wheel; the outer surface of the tenth transmission rod is fixedly connected with the fourth rope pulley.
Optionally, the bottom of the material box is provided with a hole, and the hole is matched with the hole on the turntable with the hole.
Optionally, a filter screen is arranged at the joint of the upper parts of the first dust collection box and the second dust collection box and the first air guide pipe.
Optionally, two through grooves with the width equal to the diameter of the soft rope are symmetrically arranged at the bottom of the storage cup.
Optionally, the annular cutter holder is provided with a plurality of cutters, the diameter of the circular part of the middle cutter is the largest, and the diameter of the circular part towards two sides is smaller.
Compared with the prior art, the invention has the following advantages:
firstly, in order to solve the problem that in the process of preparing a boron powder heat value test sample, a solvent is needed to make boron powder and a combustion improver into a spherical shape, and then the solvent in a sample is difficult to remove completely, so that the defect that actually measured data obtained by the boron powder heat value is lower than theoretical data is caused.
The invention is provided with a feeding unit, a punching unit and a slicing unit; when in use, the boron powder heat value test sample preparation device is placed at a position to be used, then is externally connected with a power supply, then the chassis is placed at a stable position, and the device is controlled to be started through the control screen; at first adorn the ball sample on the material loading unit, through the mode of intermittent type material loading, with the ball sample through the transfer of section unit to the unit of punching, at the cooperation section unit, punch the ball sample for the ball sample is loose porous, then the staff takes out the ball sample, dries the ball sample, and then the ball sample after will drying is cut into a plurality of pieces with the ball sample through section unit, then the staff takes out circular sample piece again, dries, further shortens the stoving time.
And thirdly, the invention realizes the accurate treatment of the boron powder heat value test sample, and can ensure the complete volatilization of the solvent and the accuracy of the experiment under the condition of least damage.
Drawings
FIG. 1 is a schematic perspective view of a first embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a loading unit according to the present invention;
FIG. 4 is a schematic view of a part of the structure of the feeding unit of the present invention;
FIG. 5 is an enlarged schematic view of a according to the present invention;
FIG. 6 is a schematic view of a punching unit according to the present invention;
FIG. 7 is a schematic view of a part of the structure of a hole/groove processing unit according to the present invention;
FIG. 8 is a schematic view of a part of the structure of a hole/groove processing unit according to the present invention;
FIG. 9 is a schematic structural diagram of a slicing unit according to the present invention;
FIG. 10 is a schematic structural view of a rope overturning unit of the present invention;
fig. 11 is a partial structural schematic view of the rope overturning unit of the invention.
Number designation in the figures: 1. a chassis, 2, a feeding unit, 3, a punching unit, 4, a slicing unit, 5, a control panel, 201, a first bevel gear, 202, a first transmission rod, 203, a hole turntable, 204, a bin, 205, a worm gear, 206, a second transmission rod, 207, a first gear, 208, an inner gear ring, 209, a third transmission rod, 2010, a first bushing, 2011, a first electric push rod, 2012, a first transmission wheel, 2013, a second transmission wheel, 2014, a fourth transmission rod, 2015, a third transmission wheel, 2016, a fourth transmission wheel, 2017, a fifth transmission rod, 2018, a second gear, 2019, a first slot rack, 2020, a T-shaped push plate, 2021, a fifth transmission wheel, 2022, a sixth transmission wheel, 2023, a sixth transmission rod, 2024, a third gear, 2025, a second slot rack, 301, a first motor, 302, a seventh transmission rod, 303, a seventh transmission rod, 304, a second bushing, 305, a second transmission wheel, 306. a worm 307, a second electric push rod, 308, an eighth driving wheel, 309, an eighth driving rod, 3010, a third shaft sleeve, 3011, a third bevel gear, 3012, a fourth bevel gear, 3013, a third electric push rod, 3014, a fifth bevel gear, 3015, a first screw, 3016, a carriage, 3017, a ninth driving wheel, 3018, a tenth driving wheel, 3019, a second screw, 3020, a first sliding bar, 3021, a second sliding bar, 3022, a slot processing unit, 3023201, a blower, 3023202, a first air duct, 3023203, a first dust box, 3023204, a second air duct, 3023205, a second dust box, 3023206, a hollow needle, 3023207, a punch holder, 401, an eleventh driving wheel, 402, a twelfth driving wheel, 403, a third screw, 404, a circular cutter holder, 405, a third sliding bar, 406, a first electric slide bar, 407, a second electric slide bar, 408, a rope, 4040802, a thirteenth driving wheel, 802, a motor, 40803. a fourteenth driving wheel 40804, a ninth driving rod 40805, a first rope pulley, 40806, a second rope pulley, 40807, a first support, 40808, a fourth electric push rod 40809, a first arc-shaped fixed plate 408010, a storage cup 408011, a circular sliding frame 408012, a second arc-shaped fixed plate 408013, a fifth electric push rod 408014, a second support, 408015, a third rope pulley, 408016, a fourth rope pulley, 408017 and a tenth driving rod.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
A boron powder heat value test sample preparation device is shown in figures 1-11 and comprises a bottom frame 1, a feeding unit 2, a punching unit 3, a slicing unit 4 and a control screen 5; the underframe 1 is connected with the feeding unit 2; the underframe 1 is connected with the punching unit 3; the underframe 1 is connected with the slicing unit 4; the underframe 1 is connected with a control screen 5; the feeding unit 2 is connected with the punching unit 3; the punching unit 3 is connected to the slicing unit 4.
The working principle is as follows: when in use, the boron powder heat value test sample preparation device is placed at a position to be used, then is externally connected with a power supply, then the bottom frame 1 is placed at a stable position, and the device is controlled and started through the control screen 5; firstly, a round ball sample is arranged on a feeding unit 2, the round ball sample is transferred to a punching unit 3 through a slicing unit 4 in an intermittent feeding mode, the round ball sample is punched in cooperation with the slicing unit 4, so that the round ball sample is loose and porous, then a worker takes out the round ball sample, dries the round ball sample, then the round ball sample is cut into a plurality of pieces through the slicing unit 4, then the round sample pieces are taken out and dried by the worker, and the drying time is further shortened; the invention realizes the accurate treatment of the boron powder heat value test sample, can ensure the complete volatilization of the solvent under the condition of least damage, and ensures the accuracy of the experiment.
The feeding unit 2 comprises a first bevel gear 201, a first transmission rod 202, a perforated turntable 203, a material box 204, a worm gear 205, a second transmission rod 206, a first gear 207, an inner toothed ring 208, a third transmission rod 209, a first shaft sleeve 2010, a first electric push rod 2011, a first transmission wheel 2012, a second transmission wheel 2013, a fourth transmission rod 2014, a third transmission wheel 2015, a fourth transmission wheel 2016, a fifth transmission rod 2017, a second gear 2018, a first slot rack 2019, a T-shaped push plate 2020, a fifth transmission wheel 2021, a sixth transmission wheel 2022, a sixth transmission rod 2023, a third gear 2024 and a second slot rack 2025; the inner axis of the first bevel gear 201 is fixedly connected with the first transmission rod 202; a worm gear 205 is arranged on the side surface of the first bevel gear 201; the first bevel gear 201 is connected with the punching unit 3; the outer surface of the first transmission rod 202 is fixedly connected with a turntable 203 with holes; the first transmission rod 202 is rotatably connected with the underframe 1; the upper part of the hole turntable 203 is provided with a feed box 204; the material box 204 is fixedly connected with the underframe 1; the inner axis of the worm gear 205 is fixedly connected with the second transmission rod 206; the worm gear 205 is connected with the punching unit 3; the outer surface of the second transmission rod 206 is fixedly connected with the first gear 207; the second transmission rod 206 is rotationally connected with the underframe 1; the first gear 207 is provided with an inner ring gear 208 on a side away from the worm wheel 205; the inner axis of the inner gear ring 208 is fixedly connected with a third transmission rod 209; the outer surface of the third transmission rod 209 is in sliding connection with the first shaft sleeve 2010; the third transmission rod 209 is fixedly connected with the first electric push rod 2011 through a connecting plate; the outer surface of the first shaft sleeve 2010 is fixedly connected with a first driving wheel 2012; the first shaft sleeve 2010 is in rotating connection with the underframe 1; the outer ring surface of the first transmission wheel 2012 is in transmission connection with a second transmission wheel 2013 through a belt; the inner axis of the second driving wheel 2013 is fixedly connected with the shaft; the outer surface of the fourth transmission rod 2014 is fixedly connected with a third transmission wheel 2015; the outer surface of the fourth transmission rod 2014 is fixedly connected with the fifth transmission wheel 2021; the first shaft sleeve 2010 and the fourth transmission rod 2014 are rotatably connected with the underframe 1; the outer annular surface of the third driving wheel 2015 is in transmission connection with the fourth driving wheel 2016 through a belt; the inner axis of the fourth driving wheel 2016 is fixedly connected with a fifth driving rod 2017; the inner axis of the fifth transmission rod 2017 is fixedly connected with the second gear 2018; the fifth transmission rod 2017 is rotatably connected with the underframe 1; the second gear 2018 is meshed with the first slot rack 2019; the first clamping groove rack 2019 is fixedly connected with the T-shaped push plate 2020; the first slot rack 2019 is in sliding connection with the underframe 1; the outer annular surface of the fifth driving wheel 2021 is in transmission connection with the sixth driving wheel 2022 through a belt; the inner axle center of the sixth driving wheel 2022 is fixedly connected with the sixth driving rod 2023; the outer surface of the sixth transmission rod 2023 is fixedly connected with the third gear 2024; the sixth transmission rod 2023 is rotatably connected to the underframe 1; the third gear 2024 is meshed with the second slot rack 2025; the second clamping groove rack 2025 is fixedly connected with the T-shaped push plate 2020; the second slot rack 2025 is slidably connected to the chassis 1.
Firstly, a plurality of boron powder round ball samples are placed in a feed box 204, at the moment, a second bevel gear 305 drives a first bevel gear 201 to drive a first transmission rod 202, the first transmission rod 202 drives a perforated turntable 203, when holes in the perforated turntable 203 are matched with holes in the bottom of the feed box 204, the boron powder round ball samples enter a slicing unit 4 from the feed box 204 through the perforated turntable 203, when the boron powder round ball samples in the feed box 204 are not much left, a worm 306 drives a worm gear 205 to drive a second transmission rod 206, the second transmission rod 206 drives a first gear 207, meanwhile, a first electric push rod 2011 controls a third transmission rod 209 to drive an inner toothed ring 208, when the inner toothed ring 208 is meshed with the first gear 207, the first gear 207 drives an inner toothed ring 208 to drive a first shaft sleeve 2010, the first transmission wheel 2012 drives a second transmission wheel 2013, and the second transmission wheel 2013 drives a fourth transmission rod 2014, the fourth transmission rod 2014 drives the third transmission wheel 2015, the fourth transmission rod 2014 drives the fifth transmission wheel 2021, the third transmission wheel 2015 drives the fourth transmission wheel 2016 to transmit the fifth transmission rod 2017, the fifth transmission rod 2017 drives the second gear 2018 to transmit the first slot rack 2019, the first slot rack 2019 drives the T-shaped push plate 2020 under the coordination of the second slot rack 2025, so that the residual boron powder ball sample can be pushed to the vicinity of the notch, meanwhile, the fifth transmission wheel 2021 drives the sixth transmission wheel 2022 to transmit the sixth transmission rod 2023, the sixth transmission rod 2023 drives the third gear 2024 to transmit the second slot rack 2025, when the T-shaped push plate 2020 is not required to be pushed forwards, the first electric push rod 2011 controls the third transmission rod 209 to drive the inner toothed ring 208, and the inner toothed ring 208 is disconnected from the first gear 207.
The punching unit 3 comprises a first motor 301, a seventh transmission rod 302, a seventh transmission wheel 303, a second shaft sleeve 304, a second bevel gear 305, a worm 306, a second electric push rod 307, an eighth transmission wheel 308, an eighth transmission rod 309, a third shaft sleeve 3010, a third bevel gear 3011, a fourth bevel gear 3012, a third electric push rod 3013, a fifth bevel gear 3014, a first screw 3015, a carriage 3016, a ninth transmission wheel 3017, a tenth transmission wheel 3018, a second screw 3019, a first slide rod 3020, a second slide rod 3021 and a hole and groove processing unit 3022; an output shaft of the first motor 301 is fixedly connected with a seventh transmission rod 302; the first motor 301 is fixedly connected with the underframe 1; the outer surface of the seventh transmission rod 302 is fixedly connected with a seventh transmission wheel 303; the outer surface of the seventh transmission rod 302 is in sliding connection with the second shaft sleeve 304; the outer surface of the seventh transmission rod 302 is fixedly connected with the worm 306; the seventh transmission rod 302 is rotatably connected with the underframe 1; the outer ring surface of the seventh driving wheel 303 is in transmission connection with an eighth driving wheel 308 through a belt; the surface of the second shaft sleeve 304 is fixedly connected with the second bevel gear 305; the second shaft sleeve 304 is fixedly connected with a second electric push rod 307 through a connecting plate; the second bevel gear 305 is meshed with the first bevel gear 201; the worm 306 is meshed with the worm wheel 205; the second electric push rod 307 is fixedly connected with the underframe 1; the inner axis of the eighth transmission wheel 308 is fixedly connected with an eighth transmission rod 309; the outer surface of the eighth transmission rod 309 is in sliding connection with the third shaft sleeve 3010; the eighth transmission rod 309 is rotatably connected with the underframe 1; the third shaft sleeve 3010 is sequentially provided with a third bevel gear 3011 and a fourth bevel gear 3012; the third shaft sleeve 3010 is fixedly connected with a third electric push rod 3013 through a connecting plate; a fifth bevel gear 3014 is arranged on one side of the third shaft sleeve 3010 far away from the third electric push rod 3013; the third electric push rod 3013 is fixedly connected with the underframe 1; the inner axis of the fifth bevel gear 3014 is fixedly connected to the first lead screw 3015; the first screw rod 3015 is screwed with the sliding frame 3016; the first lead screw 3015 is fixedly connected with the ninth driving wheel 3017; the first lead screw 3015 is connected to the slicing unit 4; the first lead screw 3015 is rotatably connected with the underframe 1; the sliding frame 3016 is connected with the first sliding rod 3020 in a sliding manner; the sliding frame 3016 is connected with the second sliding rod 3021 in a sliding manner; the sliding frame 3016 is fixedly connected with the hole slot processing unit 3022; the outer ring surface of the ninth driving wheel 3017 is in transmission connection with the tenth driving wheel 3018 through a belt; the axle center inside the tenth transmission wheel 3018 is fixedly connected with the second screw rod 3019; the second screw rod 3019 is rotatably connected with the underframe 1; the first slide bar 3020 is fixedly connected with the chassis 1; the second slide bar 3021 is fixedly connected to the base frame 1.
The first motor 301 drives the seventh transmission rod 302 to transmit the seventh transmission wheel 303, the seventh transmission rod 302 drives the second shaft sleeve 304 to transmit the second bevel gear 305, the seventh transmission rod 302 drives the worm 306, the boron powder round ball sample can be pushed by the feeding unit 2, the seventh transmission wheel 303 drives the eighth transmission wheel 308, at this time, the second electric push rod 307 controls the second shaft sleeve 304 to slide on the seventh transmission rod 302 through the connecting plate, the second bevel gear 305 moves on the seventh transmission rod 302 along with the second shaft sleeve 304, whether the second bevel gear 305 is meshed with the first bevel gear 201 can be controlled, the feeding control of the feeding unit 2 can be realized, the eighth transmission wheel 308 drives the eighth transmission rod 309 to transmit the third shaft sleeve 3010, the third shaft sleeve 3010 respectively drives the third bevel gear 3011 and the fourth bevel gear 3012, at this time, the third shaft sleeve 3010 is controlled to slide on the eighth transmission rod 309 through the third electric push rod 3013, the third bevel gear 3011 and the fourth bevel gear 3012 move on the eighth transmission rod 309 along with the third shaft sleeve 3010, when the third bevel gear 3011 and the fifth bevel gear 3014, the fifth bevel gear 3014 can rotate forward, when the third bevel gear 3011 and the fourth bevel gear 3012, the fifth bevel gear 3014 can rotate backward, the fifth bevel gear 3014 drives the first lead screw 3015 to transmit the carriage 3016, the first lead screw 3015 drives the ninth transmission wheel 3017 to transmit the tenth transmission wheel 3018, the tenth transmission wheel 3018 drives the second lead screw 3019, the first lead screw 3015 is matched with the second slide rod 3021, the second lead screw 3019 is matched with the first slide rod 3020, the hole and groove processing unit 3022 can move up and down, and punching of a boron powder ball sample can be achieved.
The slicing unit 4 comprises an eleventh driving wheel 401, a twelfth driving wheel 402, a third screw 403, an annular cutter holder 404, a third slide bar 405, a first electric slide bar 406, a second electric slide bar 407 and a rope overturning unit 408; the outer annular surface of the eleventh driving wheel 401 is in transmission connection with the twelfth driving wheel 402 through a belt; a first electric sliding rod 406 is arranged on the side surface of the eleventh transmission wheel 401; the axle center inside the eleventh transmission wheel 401 is fixedly connected with the first screw rod 3015; the inner axis of the twelfth driving wheel 402 is fixedly connected with a third screw 403; the third screw 403 is screwed with the annular cutter frame 404; the third screw 403 is rotatably connected with the underframe 1; the annular cutter frame 404 is connected with a third slide bar 405 in a sliding way; the third sliding rod 405 is fixedly connected with the bottom frame 1; the first electric slide lever 406 is provided with a second electric slide lever 407 on a side away from the eleventh transmission wheel 401; the first electric sliding rod 406 is connected with the rope overturning unit 408 in a sliding manner; the first electric sliding rod 406 is fixedly connected with the underframe 1; the second electric sliding rod 407 is connected with the rope overturning unit 408 in a sliding manner; the second electric sliding rod 407 is fixedly connected to the chassis 1.
When a boron powder ball sample falls from the feeding unit 2, the rope turning unit 408 moves on the first electric sliding rod 406 and the second electric sliding rod 407 to receive the boron powder ball sample and transfers the boron powder ball sample to a position right below the annular cutter frame 404, at this time, the first lead screw 3015 drives the eleventh driving wheel 401 to drive the twelfth driving wheel 402, the twelfth driving wheel 402 drives the third lead screw 403, and the annular cutter frame 404 is matched with the third lead screw 403 to cut the boron powder ball sample into a plurality of pieces.
The hole groove processing unit 3022 includes a blower 3023201, a first air duct 3023202, a first dust box 3023203, a second air duct 3023204, a second dust box 3023205, a hollow needle 3023206, and a punching frame 3023207; blower 3023201 is connected to first air duct 3023202; the blower 3023201 is fixedly connected with the punching frame 3023207; the first air guide pipe 3023202 is connected with the first dust box 3023203; the first air guide pipe 3023202 is connected with the second dust collection box 3023205; the first dust collecting box 3023203 is connected with the second air guide pipe 3023204 through a connecting pipe; two sides of the second air guide pipe 3023204 are respectively provided with a punching frame 3023207; the second air guide pipe 3023204 is fixedly connected with the first air guide pipe 3023202 through a connecting plate; nine hollow needles 3023206 are arranged in sequence on one side of the second air guide pipe 3023204 far away from the first air guide pipe 3023202; two perforating frames 3023207 are respectively fixedly connected with two sides of the sliding frame 3016.
When the hole slot processing unit 3022 moves downward and a boron powder ball sample is to be punched, the hollow needle 3023206 penetrates into the boron powder ball sample under the cooperation of the slicing unit 4, at this time, the air blower 3023201 on the punching frame 3023207 draws out the air in the first air guide pipe 3023202, the boron powder sample in the hollow needle 3023206 enters the first dust collection box 3023203 or the second dust collection box 3023205 through the second air guide pipe 3023204, and the debris is retained in the first dust collection box 3023203 or the second dust collection box 3023205 through the filter screen in the first dust collection box 3023203 or the second dust collection box 3023205, so that the debris of the boron powder ball sample generated during punching can be collected and reused, and the environmental pollution is avoided.
The rope overturning unit 408 comprises a second motor 40801, a thirteenth driving wheel 40802, a fourteenth driving wheel 40803, a ninth driving rod 40804, a first rope pulley 40805, a second rope pulley 40806, a first bracket 40807, a fourth electric push rod 40808, a first arc-shaped fixing plate 40809, an article placing cup 408010, a circular sliding frame 408011, a second arc-shaped fixing plate 408012, a fifth electric push rod 408013, a second bracket 408014, a third rope pulley 408015, a fourth rope pulley 408016 and a tenth driving rod 408017; an output shaft of the second motor 40801 is fixedly connected with a thirteenth transmission wheel 40802; the outer annular surface of the thirteenth driving wheel 40802 is in transmission connection with a fourteenth driving wheel 40803 through a belt; the axle center inside the fourteenth driving wheel 40803 is fixedly connected with the ninth driving rod 40804; the outer surface of the ninth transmission rod 40804 is fixedly connected with the first rope wheel 40805; the outer surface of the ninth transmission rod 40804 is fixedly connected with a second rope wheel 40806; a ninth transfer lever 40804 is pivotally coupled to first bracket 40807; the first rope wheel 40805 is connected with the third rope wheel 408015 through a soft rope; the second rope wheel 40806 is connected with the fourth rope wheel 408016 through a soft rope; the first bracket 40807 is fixedly connected with a fourth electric push rod 40808; the fourth electric push rod 40808 is fixedly connected with the first arc-shaped fixing plate 40809; the first support 40807 is in sliding connection with the ring sliding frame 408011; first bracket 40807 is slidably connected to first power slide rod 406; the first bracket 40807 is slidably connected with the second electric sliding rod 407; the circular ring sliding frame 408011 is in contact with the storage cup 408010; the ring sliding frame 408011 is in sliding connection with the second bracket 408014; the second bracket 408014 is fixedly connected with a fifth electric push rod 408013; the fifth electric push rod 408013 is fixedly connected with the second arc-shaped fixing plate 408012; the second bracket 408014 is pivotally connected to the tenth transfer link 408017; the outer surface of the tenth transmission rod 408017 is fixedly connected with the third rope wheel 408015; the outer surface of the tenth transmission rod 408017 is fixedly connected with the fourth rope sheave 408016.
When the boron powder round ball sample falls into the storage cup 408010 and passes through the punching unit 3, at this time, the second motor 40801 drives the thirteenth driving wheel 40802 to drive the fourteenth driving wheel 40803, the fourteenth driving wheel 40803 drives the ninth driving rod 40804, the ninth driving rod 40804 drives the first rope wheel 40805 and the second rope wheel 40806 respectively, the first rope wheel 40805 drives the third rope wheel 408015, the second rope wheel 40806 drives the fourth rope wheel 408016, the third rope wheel 408015 is connected with the fourth rope wheel 408016 through the tenth driving rod 408017, the boron powder round ball sample can be turned over by a certain angle through a thin rope, after turning over is completed, the fourth electric push rod 40808 drives the first arc-shaped fixing plate 40809, the fifth electric push rod 408013 is matched to drive the second arc-shaped fixing plate 408012, the first arc-shaped fixing plate 40809 and the second arc-shaped fixing plate 408012 are matched with the boron powder round ball sample, the boron powder round ball sample is fixed, and then punching is performed through the punching unit 3, then, the boron powder ball sample moves on the first electric sliding rod 406 and the second electric sliding rod 407 through the first support 40807 and the second support 408014, and after the boron powder ball sample is transferred to the slicing unit 4, the circular sliding frame 408011 drives the storage cup 408010 to move upwards, so that the boron powder ball sample is separated from the string contact, and the boron powder ball sample is sliced through the slicing unit 4.
Wherein, the bottom of the material box 204 is provided with a hole which is matched with the hole on the turntable 203 with the hole.
The boron powder round ball sample can enter the slicing unit 4 through the hole turntable 203 at the bottom of the material box 204.
The joints between the upper parts of the first dust collection box 3023203 and the second dust collection box 3023205 and the first air guide pipe 3023202 are both provided with filter screens.
It is possible to realize the collection of the boron dust debris generated at the time of piercing in the first dust box 3023203 and the second dust box 3023205.
Wherein, put thing cup 408010 bottom symmetry and be provided with two, the width is the logical groove of cord diameter size.
The thin rope can contact the boron powder ball sample through the through groove.
Wherein, the annular cutter holder 404 is provided with a plurality of cutters, the diameter of the circular part of the middle cutter is the largest, and the diameter of the circular part towards the two sides is smaller.
The boron powder round ball sample can be cut into a plurality of pieces.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a boron powder calorific value test sample preparation facilities, includes chassis and control panel, its characterized in that: the punching machine also comprises a feeding unit, a punching unit and a slicing unit; the underframe is connected with the feeding unit; the underframe is connected with the punching unit; the underframe is connected with the slicing unit; the chassis is connected with the control screen; the feeding unit is connected with the punching unit; the punching unit is connected with the slicing unit.
2. The device for preparing a boron powder heat value test sample according to claim 1, wherein: the feeding unit comprises a first bevel gear, a first transmission rod, a turntable with holes, a material box, a worm gear, a second transmission rod, a first gear, an inner gear ring, a third transmission rod, a first shaft sleeve, a first electric push rod, a first transmission wheel, a second transmission wheel, a fourth transmission rod, a third transmission wheel, a fourth transmission wheel, a fifth transmission rod, a second gear, a first clamping groove rack, a T-shaped push plate, a fifth transmission wheel, a sixth transmission rod, a third gear and a second clamping groove rack; the inner axis of the first bevel gear is fixedly connected with the first transmission rod; a worm wheel is arranged on the side surface of the first bevel gear; the first bevel gear is connected with the punching unit; the outer surface of the first transmission rod is fixedly connected with the turntable with the hole; the first transmission rod is rotatably connected with the bottom frame; the upper part of the turntable with the holes is provided with a feed box; the material box is fixedly connected with the bottom frame; the inner axis of the worm wheel is fixedly connected with the second transmission rod; the worm wheel is connected with the punching unit; the outer surface of the second transmission rod is fixedly connected with the first gear; the second transmission rod is rotatably connected with the underframe; an inner gear ring is arranged on one side of the first gear, which is far away from the worm wheel; the inner axle center of the inner gear ring is fixedly connected with the third transmission rod; the outer surface of the third transmission rod is connected with the first shaft sleeve in a sliding manner; the third transmission rod is fixedly connected with the first electric push rod through a connecting plate; the outer surface of the first shaft sleeve is fixedly connected with the first driving wheel; the first shaft sleeve is rotatably connected with the underframe; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with the second driving wheel; the outer surface of the fourth transmission rod is fixedly connected with the third transmission wheel; the outer surface of the fourth transmission rod is fixedly connected with the fifth transmission wheel; the first shaft sleeve and the fourth transmission rod are rotatably connected with the underframe; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axle center of the fourth driving wheel is fixedly connected with the fifth driving rod; the inner axle center of the fifth transmission rod is fixedly connected with the second gear; the fifth transmission rod is rotatably connected with the underframe; the second gear is meshed with the first clamping groove rack; the first clamping groove rack is fixedly connected with the T-shaped push plate; the first clamping groove rack is in sliding connection with the underframe; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the sixth driving rod; the outer surface of the sixth transmission rod is fixedly connected with the third gear; the sixth transmission rod is rotatably connected with the underframe; the third gear is meshed with the second clamping groove rack; the second clamping groove rack is fixedly connected with the T-shaped push plate; the second clamping groove rack is connected with the bottom frame in a sliding mode.
3. The device for preparing a boron powder heat value test sample according to claim 2, wherein: the punching unit comprises a first motor, a seventh transmission rod, a seventh transmission wheel, a second shaft sleeve, a second bevel gear, a worm, a second electric push rod, an eighth transmission wheel, an eighth transmission rod, a third shaft sleeve, a third bevel gear, a fourth bevel gear, a third electric push rod, a fifth bevel gear, a first screw rod, a sliding frame, a ninth transmission wheel, a tenth transmission wheel, a second screw rod, a first slide rod, a second slide rod and a hole groove processing unit; the output shaft of the first motor is fixedly connected with a seventh transmission rod; the first motor is fixedly connected with the underframe; the outer surface of the seventh transmission rod is fixedly connected with the seventh transmission wheel; the outer surface of the seventh transmission rod is in sliding connection with the second shaft sleeve; the outer surface of the seventh transmission rod is fixedly connected with the worm; the seventh transmission rod is rotatably connected with the underframe; the outer ring surface of the seventh driving wheel is in transmission connection with the eighth driving wheel through a belt; the surface of the second shaft sleeve is fixedly connected with the second bevel gear; the second shaft sleeve is fixedly connected with a second electric push rod through a connecting plate; the second bevel gear is meshed with the first bevel gear; the worm is meshed with the worm wheel; the second electric push rod is fixedly connected with the underframe; the inner axle center of the eighth driving wheel is fixedly connected with the eighth driving rod; the outer surface of the eighth transmission rod is in sliding connection with the third shaft sleeve; the eighth transmission rod is rotatably connected with the underframe; the third shaft sleeve is sequentially provided with a third bevel gear and a fourth bevel gear; the third shaft sleeve is fixedly connected with a third electric push rod through a connecting plate; a fifth bevel gear is arranged on one side, far away from the third electric push rod, of the third shaft sleeve; the third electric push rod is fixedly connected with the underframe; the inner axis of the fifth bevel gear is fixedly connected with the first screw rod; the first screw rod is rotatably connected with the sliding frame; the first screw rod is fixedly connected with the ninth driving wheel; the first screw rod is connected with the slicing unit; the first screw rod is rotatably connected with the bottom frame; the sliding frame is in sliding connection with the first sliding rod; the sliding frame is in sliding connection with the second sliding rod; the sliding frame is fixedly connected with the hole groove processing unit; the outer ring surface of the ninth driving wheel is in transmission connection with the tenth driving wheel through a belt; the inner axis of the tenth transmission wheel is fixedly connected with the second screw rod; the second screw rod is rotatably connected with the bottom frame; the first sliding rod is fixedly connected with the bottom frame; the second sliding rod is fixedly connected with the bottom frame.
4. The device for preparing a boron powder heat value test sample according to claim 3, wherein: the slicing unit comprises an eleventh driving wheel, a twelfth driving wheel, a third screw rod, an annular cutter frame, a third sliding rod, a first electric sliding rod, a second electric sliding rod and a rope overturning unit; the outer ring surface of the eleventh driving wheel is in transmission connection with the twelfth driving wheel through a belt; a first electric sliding rod is arranged on the side surface of the eleventh transmission wheel; the inner axle center of the eleventh transmission wheel is fixedly connected with the first screw rod; the inner axle center of the twelfth driving wheel is fixedly connected with the third screw rod; the third screw rod is connected with the annular cutter frame in a rotating mode; the third screw rod is rotatably connected with the bottom frame; the annular cutter frame is connected with the third sliding rod in a sliding manner; the third slide bar is fixedly connected with the underframe; a second electric sliding rod is arranged on one side of the first electric sliding rod, which is far away from the eleventh transmission wheel; the first electric sliding rod is connected with the rope overturning unit in a sliding manner; the first electric sliding rod is fixedly connected with the underframe; the second electric sliding rod is connected with the rope overturning unit in a sliding manner; the second electric sliding rod is fixedly connected with the underframe.
5. The device for preparing a boron powder heat value test sample according to claim 4, wherein: the hole groove processing unit comprises a blower, a first air guide pipe, a first dust collection box, a second air guide pipe, a second dust collection box, a hollow needle and a punching frame; the blower is connected with the first air guide pipe; the blower is fixedly connected with the punching frame; the first air guide pipe is connected with the first dust collection box; the first air guide pipe is connected with the second dust collection box; the first dust collection box is connected with the second air guide pipe through a connecting pipe; two sides of the second air guide pipe are respectively provided with a punching frame; the second air guide pipe is fixedly connected with the first air guide pipe through a connecting plate; nine hollow needles which are sequentially arranged are arranged on one side of the second air guide pipe, which is far away from the first air guide pipe; the two punching frames are fixedly connected with the two sides of the sliding frame respectively.
6. The device for preparing a boron powder heat value test sample according to claim 5, wherein: the rope turning unit comprises a second motor, a thirteenth driving wheel, a fourteenth driving wheel, a ninth transmission rod, a first rope pulley, a second rope pulley, a first support, a fourth electric push rod, a first arc-shaped fixed plate, an object placing cup, a circular ring sliding frame, a second arc-shaped fixed plate, a fifth electric push rod, a second support, a third rope pulley, a fourth rope pulley and a tenth transmission rod; an output shaft of the second motor is fixedly connected with a thirteenth driving wheel; the outer ring surface of the thirteenth driving wheel is in transmission connection with the fourteenth driving wheel through a belt; the axle center inside the fourteenth driving wheel is fixedly connected with the ninth transmission rod; the outer surface of the ninth transmission rod is fixedly connected with the first rope pulley; the outer surface of the ninth transmission rod is fixedly connected with the second rope pulley; the ninth transmission rod is rotatably connected with the first bracket; the first rope wheel is connected with the third rope wheel through a soft rope; the second rope wheel is connected with the fourth rope wheel through a soft rope; the first bracket is fixedly connected with the fourth electric push rod; the fourth electric push rod is fixedly connected with the first arc-shaped fixing plate; the first support is in sliding connection with the circular sliding frame; the first bracket is in sliding connection with the first electric sliding rod; the first bracket is in sliding connection with the second electric sliding rod; the circular sliding frame is contacted with the object placing cup; the circular ring sliding frame is in sliding connection with the second support; the second bracket is fixedly connected with the fifth electric push rod; the fifth electric push rod is fixedly connected with the second arc-shaped fixing plate; the second bracket is rotationally connected with the tenth transmission rod; the outer surface of the tenth transmission rod is fixedly connected with the third rope wheel; the outer surface of the tenth transmission rod is fixedly connected with the fourth rope pulley.
7. The device for preparing a boron powder heat value test sample according to claim 6, wherein: the bottom of the material box is provided with a hole which is matched with the hole on the turntable with the hole.
8. The device for preparing a boron powder heat value test sample according to claim 7, wherein: the joints of the upper parts of the first dust collection box and the second dust collection box and the first air guide pipe are respectively provided with a filter screen.
9. The apparatus for preparing a boron powder calorific value test sample according to claim 8, wherein: two through grooves with the width equal to the diameter of the soft rope are symmetrically arranged at the bottom of the storage cup.
10. The apparatus for preparing a boron powder calorific value test sample according to claim 9, wherein: the annular cutter frame is provided with a plurality of cutters, the diameter of the circular part of the middle cutter is the largest, and the diameter of the circular part towards the two sides is smaller.
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| CN202110294543.9A CN113218724A (en) | 2021-03-19 | 2021-03-19 | Boron powder heat value test sample preparation device |
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| CN202110294543.9A CN113218724A (en) | 2021-03-19 | 2021-03-19 | Boron powder heat value test sample preparation device |
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