CN114371059B - Fiber combustion sample preparation machine and sample stranding process - Google Patents
Fiber combustion sample preparation machine and sample stranding process Download PDFInfo
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- CN114371059B CN114371059B CN202210046639.8A CN202210046639A CN114371059B CN 114371059 B CN114371059 B CN 114371059B CN 202210046639 A CN202210046639 A CN 202210046639A CN 114371059 B CN114371059 B CN 114371059B
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- 239000000835 fiber Substances 0.000 title claims abstract description 150
- 238000002360 preparation method Methods 0.000 title claims abstract description 61
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 23
- 238000013016 damping Methods 0.000 claims abstract description 14
- 238000005520 cutting process Methods 0.000 claims description 35
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 21
- 239000000758 substrate Substances 0.000 claims description 16
- 238000001035 drying Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 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
- G01N1/286—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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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a fiber combustion sample preparation machine and a sample twisting process, and relates to the technical field of fiber quality detection devices. According to the invention, the damping motor is controlled to work so as to drive the rotating seat to rotate, so that the fiber fixing ring on the right side rotates, and meanwhile, the fiber fixing ring on the left side slides rightwards for a part of distance, so that three single fiber wires are mutually wound together, namely, the twisting treatment of the fiber wires is completed, the shapes of all samples after twisting are similar, the analog detection work is facilitated, and the accuracy of the subsequent detection result is improved.
Description
Technical Field
The invention relates to the technical field of fiber quality detection devices, in particular to a fiber combustion sample preparation machine and a sample stranding process.
Background
The fire threatens lives and properties of people, damages economic construction, seriously affects normal work and life of people, and causes huge economic loss and personal injury and death. The fire disaster is caused by a plurality of reasons, so that the fire disaster caused by the textile is reduced, the basis is provided for the protective material, the textile flame-retardant technology is researched, the flame-retardant textile is developed and used, and the flame-retardant performance test is a subject faced by the industry. The fire disaster prevention is to be caught at the source, fire disaster protection measures also need to test the combustion performance of related fibers, the combustion performance of the fibers is related to the basic indexes of the flame retardant performance of finished products such as yarns, wovens, clothes and the like, the fibers are made into strips, the samples which are made by fixing the fibers through metal wires are fiber combustion samples, and then the made samples are placed in a combustion test box for combustion performance test according to a specified method. The following problems exist in the prior art:
1. in the process of twisting the single fiber yarn, workers manually match the single fiber yarn, so that the state deviation between the twisted samples is large, and the accuracy of the subsequent detection result is affected;
2. in the process of turnover of the single fiber yarn, moisture of the hands of an operator is easily transferred to the outer wall of the fiber, so that the humidity of the fiber is increased, and the accuracy of a subsequent combustion test is affected.
Disclosure of Invention
The invention provides a fiber combustion sample preparation machine and a sample stranding process, wherein one purpose is to provide a function of automatically stranding fiber yarns, and solve the problem of larger state deviation between samples after stranding; another purpose is to solve the problem that the moisture of the hands of the operator is easily transferred to the outer wall of the fiber, so as to achieve the effect of drying the fiber yarn.
In order to solve the technical problems, the invention adopts the following technical scheme:
in a first aspect, the invention provides a fiber combustion sample preparation machine, which comprises a preparation box body, wherein an automatic twisting mechanism is arranged at the bottom of an inner cavity of the preparation box body, an automatic separating mechanism is arranged at the top of the inner cavity of the preparation box body, and a fiber drying mechanism is arranged at the left side of the preparation box body.
The automatic strip twisting mechanism comprises a fixed substrate, the bottom of a box inner cavity is prepared by fixed welding of the fixed substrate, a vertical substrate is fixedly welded at the top of the fixed substrate, a damping motor is fixedly installed on the right side of the vertical substrate, a rotating seat is rotatably connected on the left side of the vertical substrate, an output shaft of the damping motor extends to the left side of the vertical substrate and is fixedly connected with the right side of the rotating seat, and a gap supporting rod is fixedly welded on the left side of the rotating seat.
The automatic separating mechanism comprises a clamping electric push rod and a cutting electric push rod, the clamping electric push rod is fixedly arranged at the top of the preparation box body, an output shaft of the clamping electric push rod extends to a connecting frame fixedly connected with the inner cavity of the preparation box body, moving strips are fixedly welded on two sides of the connecting frame, a miniature screw rod motor is fixedly arranged in the moving strips, screw rod bodies are arranged in the moving strips, connecting seats are fixedly connected to the bottoms of moving bases of the moving strips and the screw rod bodies, and electromagnets are fixedly arranged in the moving bases.
The fiber drying mechanism comprises an air heater, the air heater is fixedly connected to the left side of the preparation box body, a dust cover is detachably connected to the left side of the air heater, an exhaust groove is formed in the right side of the preparation box body, and a central rotating rod located in the inner cavity of the exhaust groove is rotationally connected to the inner wall of the air heater.
The technical scheme of the invention is further improved as follows: the right side fixed mounting of fixed base plate inner chamber has the elastic component, the left side fixedly connected with sliding block of elastic component, sliding block sliding connection is in the inner chamber of fixed base plate, the left side fixed mounting of clearance branch has the fixed ring of fibre, the fixed ring of fibre sets up to two, another the fixed ring of fibre fixed mounting is at the top of sliding block.
The technical scheme of the invention is further improved as follows: a miniature air pump is fixedly arranged at the left side of the inner cavity of the fiber fixing ring, a split hollow plate is fixedly connected at the output end of the miniature air pump, an independent hose is fixedly connected at the front side of the split hollow plate, a through cylinder is fixedly arranged at the side surface of the fiber fixing ring, the inner wall of the through cylinder is fixedly provided with an annular air bag, the inner wall of the annular air bag is provided with a rubber anti-skid block, and one end of the independent hose, which is far away from the split hollow plate, is fixedly connected with the outer wall of the annular air bag.
The technical scheme of the invention is further improved as follows: the bottom swing joint of electro-magnet has the iron connecting piece, is located openly the bottom fixedly connected with fixing base of iron connecting piece, the through-hole has been seted up in the front of fixing base, is located the back the bottom fixedly connected with of iron connecting piece removes the seat, the front fixedly welded of removing the seat has the threaded connection pole, fixing base, the equal fixedly connected with elasticity inner ring of one side that removes the seat is adjacent, fixedly connected with non-slip raised on the inner wall of elasticity inner ring.
The technical scheme of the invention is further improved as follows: the cutting electric push rod is fixedly arranged at the top of the inner cavity of the preparation box body, the movable end of the cutting electric push rod is fixedly connected with a movable box, a rotating motor is fixedly arranged in the inner cavity of the movable box, and an output shaft of the rotating motor extends to the outer wall of the movable box and is fixedly connected with a cutting rotating rod.
The technical scheme of the invention is further improved as follows: the outer wall of the cutting rotary rod is fixedly welded with a sleeve joint frame, the outer wall of the sleeve joint frame is fixedly welded with a cutter frame, one end, far away from the sleeve joint frame, of the cutter frame is detachably connected with an arc-shaped blade, and a reinforcing inclined rod is fixedly welded between the sleeve joint frame and the cutter frame.
The technical scheme of the invention is further improved as follows: fixedly connected with rotating baffle on the outer wall of center bull stick, fixedly connected with rubber is outer on the outer wall of rotating baffle, fixedly connected with elastic connection pole on the outer wall of rubber, elastic connection pole keeps away from the outer one end of rubber and prepares the inner wall fixed connection of box.
In a second aspect, the present invention also provides a fiber combustion sample stranding process comprising the steps of:
step one, fixing a single fiber yarn: three single fiber wires respectively penetrate through the inner walls of two annular air bags at the same time, then the micro air pump is controlled to work, and the split hollow plate and the independent hose are used for inflating into the inner cavity of the annular air bags, so that the volume of the annular air bags is increased, the inner walls of the annular air bags are continuously reduced, and the function of fixing the single fiber wires is realized;
step two, drying treatment: the hot air blower is controlled to work, namely hot air can be conveyed into the inner cavity of the preparation box body, and the hot air is blown to the surface of the fiber yarn to take away the moisture on the fiber, so that the fiber yarn is dried;
step three, automatic twisting treatment: controlling the damping motor to work to drive the rotating seat to rotate, so that the fiber fixing ring on the right side rotates, and the fiber fixing ring on the left side can slide a part of distance to the right, so that three single fiber wires are mutually wound together, and the twisting treatment of the fiber wires is completed;
step four, shaping the fiber yarn;
step five, cutting processing, controlling the rotary motor to work, enabling the cutting rotary rod to drive the arc-shaped blade to rotate, controlling the cutting electric push rod to stretch in the rotating process of the arc-shaped blade, cutting off the fiber after the arc-shaped blade is contacted with the fiber, finally controlling the electromagnet to cut off, and enabling the fixing seat with twisted fiber to fall down with the moving seat, so that the manufacturing of the sample is completed.
Further: the fourth step further comprises the following steps: the clamping electric push rod is controlled to extend, so that the movable strip moves downwards, the micro screw rod motor is controlled to work, the screw rod body is driven to rotate, the movable seat is driven to move to a position close to the fixed seat, clamping of the twisted fiber is completed through the elastic inner ring, the front end part of the threaded connecting rod can move to the front face of the fixed seat through the through hole, and a user can use the external nut to match the threaded connecting rod to connect the fixed seat and the movable seat, so that shaping of the twisted fiber is completed.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a fiber combustion sample preparation machine and a sample twisting process, which adopt the combination of a damping motor, a rotating seat and a fiber fixing ring, control the damping motor to work so as to drive the rotating seat to rotate, further enable the fiber fixing ring on the right side to rotate, and simultaneously enable the fiber fixing ring on the left side to slide a part distance to the right so as to mutually wind three single fiber wires together, namely finishing the twisting treatment of the fiber wires, enabling the shapes of the twisted samples to be similar, facilitating analog detection work and improving the accuracy of subsequent detection results.
2. The invention provides a fiber combustion sample preparation machine and a sample stranding process, which adopt the combination of a preparation box body, an air heater and a dust cover to control the air heater to work, so that hot air can be conveyed into an inner cavity of the preparation box body, the hot air blows to the surface of a fiber yarn, moisture in the fiber yarn can be promoted to be quickly evaporated, the fiber yarn is dried, the problem that the moisture of hands of an operator affects the accuracy of a subsequent combustion test is avoided, and the air entering the inner cavity of the preparation box body can be filtered through the dust cover.
3. The invention provides a fiber combustion sample preparation machine and a sample stranding process, which adopt the combination of a miniature air pump, a split hollow plate, an independent hose and an annular air bag, three single fiber wires respectively penetrate through the inner walls of two annular air bags at the same time in advance, then the miniature air pump is controlled to work, the split hollow plate and the independent hose are used for inflating into the inner cavity of the annular air bag, the volume of the annular air bag is promoted to be increased, the inner wall of the annular air bag is continuously reduced, the function of fixing the single fiber wires is realized, the operation of fixing the single fiber wires by workers is facilitated, the physical consumption of the workers is reduced, and the convenience of the device is improved.
4. The invention provides a fiber combustion sample preparation machine and a sample twisting process, which adopt the combination of a miniature screw motor, a screw rod body, a fixed seat and a movable seat, control and clamp an electric push rod to stretch so that a movable strip moves downwards, control the miniature screw rod motor to work along with the movable strip to drive the screw rod body to rotate, drive the movable seat to move to a position close to the fixed seat, complete the work of clamping twisted fiber through an elastic inner ring, enable the front end part of a threaded connecting rod to move to the front surface of the fixed seat through a through hole, enable a user to use an external nut to match with the threaded connecting rod to connect the fixed seat and the movable seat, thereby completing the shaping of twisted fiber, avoiding the problem that the twisted fiber is easy to scatter by manual fixing, ensuring the qualification rate of twisted fiber samples, and reducing manpower consumption.
5. The invention provides a fiber combustion sample preparation machine and a sample twisting process, which adopt the combination of a rotating motor, an arc-shaped blade and a sleeving frame, control the rotating motor to work, drive the arc-shaped blade to rotate by a cutting rotating rod, control a cutting electric push rod to stretch in the process of rotating the arc-shaped blade, cut off the fiber after the arc-shaped blade is contacted with the fiber, finally control an electromagnet to cut off, so that a fixed seat and a movable seat with twisted fiber fall down, namely the sample is manufactured, the problem of complicated manpower cutting is avoided, the automation degree of the device is further increased, the working efficiency is improved, and the labor capacity of workers is reduced.
Drawings
FIG. 1 is a schematic diagram of a sample preparation machine according to the present invention;
FIG. 2 is a schematic view of the internal structure of the manufacturing case of the present invention;
FIG. 3 is a schematic view of the internal structure of the fiber fixing ring of the present invention;
FIG. 4 is a schematic view of the internal structure of the moving bar of the present invention;
FIG. 5 is a schematic view of a movable base according to the present invention;
FIG. 6 is an enlarged schematic view of the present invention at structure A;
FIG. 7 is a schematic view of the mounting structure of the arcuate blade of the present invention;
FIG. 8 is an enlarged schematic view of structure B of the present invention;
FIG. 9 is a block diagram of a sample stranding process of the present invention.
In the figure: 1. preparing a box body;
2. an automatic stranding mechanism; 21. fixing the substrate; 22. a vertical substrate; 23. damping the motor; 24. a rotating seat; 25. a fiber fixing ring; 251. a micro air pump; 252. splitting hollow plates; 253. an independent hose; 254. a through cylinder; 255. an annular air bag; 256. rubber anti-skid blocks; 26. an elastic member; 27. a sliding block;
3. an automatic separation mechanism; 31. clamping the electric push rod; 32. a connecting frame; 33. moving the bar; 331. a miniature screw motor; 332. a screw rod body; 333. a connecting seat; 334. an electromagnet; 335. an iron connection; 336. a fixing seat; 337. a through hole; 338. a movable seat; 339. a threaded connecting rod; 3391. an elastic inner ring; 3392. a slip preventing protrusion; 34. cutting an electric push rod; 341. a moving case; 342. a rotating electric machine; 343. cutting a rotary rod; 344. a sleeving frame; 345. a tool holder; 346. an arcuate blade; 347. reinforcing the diagonal rods;
4. a fiber drying mechanism; 41. an air heater; 42. a dust cover; 43. an exhaust groove; 44. a center rotating rod; 45. rotating the baffle; 46. a rubber outer layer; 47. and an elastic connecting rod.
Detailed Description
The invention is further illustrated by the following examples:
example 1
1-9, the invention provides a fiber combustion sample preparation machine, which comprises a preparation box body 1, wherein an automatic stranding mechanism 2 is arranged at the bottom of an inner cavity of the preparation box body 1, an automatic separating mechanism 3 is arranged at the top of the inner cavity of the preparation box body 1, a fiber drying mechanism 4 is arranged at the left side of the preparation box body 1, the automatic stranding mechanism 2 comprises a fixed base plate 21, the fixed base plate 21 is fixedly welded at the bottom of the inner cavity of the preparation box body 1, a vertical base plate 22 is fixedly welded at the top of the fixed base plate 21, a damping motor 23 is fixedly arranged at the right side of the vertical base plate 22, a rotary seat 24 is rotatably connected at the left side of the vertical base plate 22, an output shaft of the damping motor 23 extends to the left side of the vertical base plate 22 and is fixedly connected with the right side of the rotary seat 24, a gap strut is fixedly welded at the left side of the rotary seat 24, the automatic separating mechanism 3 comprises a clamping electric push rod 31 and a cutting electric push rod 34, the clamping electric push rod 31 is fixedly arranged at the top of the preparation box body 1, the output shaft of the clamping electric push rod 31 extends to the inner cavity of the preparation box body 1 and is fixedly connected with the connecting frame 32, two sides of the connecting frame 32 are fixedly welded with the movable bar 33, the miniature screw rod motor 331 is fixedly arranged in the movable bar 33, the screw rod body 332 is arranged in the movable bar 33, the connecting seat 333 is fixedly connected with the bottoms of the movable bar 33 and the movable seat of the screw rod body 332, the electromagnet 334 is fixedly arranged in the electromagnet 334, the fiber drying mechanism 4 comprises the air heater 41, the air heater 41 is fixedly connected to the left side of the preparation box body 1, the left side of the air heater 41 is detachably connected with the dust cover 42, the right side of the preparation box body 1 is provided with the air exhaust groove 43, the inner wall of the air heater 41 is rotationally connected with the center rotating rod 44 positioned in the inner cavity of the air exhaust groove 43, the damping motor 23 is controlled to work so as to drive the rotating seat 24 to rotate, and then the fiber fixing ring 25 on the right side is enabled to rotate, meanwhile, the fiber fixing ring 25 on the left side slides rightwards for a part of distance, three single fiber wires are mutually wound together, twisting treatment on the fiber wires is completed, shapes of all samples after twisting are similar, the air heater 41 is controlled to work, hot air can be conveyed into the inner cavity of the preparation box body 1, the hot air is blown to the surface of the fiber wires, moisture in the fiber wires can be quickly evaporated, drying treatment on the fiber wires is achieved, the problem that moisture on hands of operators affects accuracy of subsequent combustion tests is avoided, and air entering the inner cavity of the preparation box body 1 can be filtered through the dust cover 42.
Example 2
As shown in fig. 1-9, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the right side of the inner cavity of the fixed base plate 21 is fixedly provided with an elastic piece 26, the left side of the elastic piece 26 is fixedly connected with a sliding block 27, the sliding block 27 is in sliding connection in the inner cavity of the fixed base plate 21, the left side of the clearance support rod is fixedly provided with fiber fixing rings 25, the number of the fiber fixing rings 25 is two, the other fiber fixing ring 25 is fixedly arranged at the top of the sliding block 27, the left side of the inner cavity of the fiber fixing ring 25 is fixedly provided with a micro air pump 251, the output end of the micro air pump 251 is fixedly connected with a split hollow plate 252, the front surface of the split hollow plate 252 is fixedly connected with an independent hose 253, the side surface of the fiber fixing ring 25 is fixedly provided with a through cylinder 254, the inner wall of the through cylinder 254 is fixedly provided with an annular air bag 255, the inner wall of the annular air bag 255 is provided with a rubber anti-skid block 256, the independent hose 253 is far away from the one end of the split hollow plate 252 and fixedly connected with the outer wall of the annular air bag 255, three single fiber wires penetrate through the inner walls of the two annular air bags 255 respectively and simultaneously, then the micro air pump 251 is controlled to work, the annular air bag 255 is inflated into the inner cavity of the annular air bag 255 through the split hollow plate 252 and the independent hose 253, the volume of the annular air bag 255 is increased, the inner wall of the annular air bag 255 is continuously reduced, further the function of fixing the single fiber wires is achieved, workers can conveniently fix the single fiber wires, damage to the single fiber wires can be reduced through the design of the elastic inner ring 3391, the electromagnet 334 is electrified to adsorb the iron connecting piece 335, the device is convenient to use, the stability of the knife rest 345 is improved through the design of the sleeving frame 344 and the reinforcing diagonal rod 347, and the arc-shaped blades 346 can be detached from the knife rest 345 for maintenance.
Example 3
As shown in fig. 1-9, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the bottom of the electromagnet 334 is movably connected with an iron connecting piece 335, the bottom of the iron connecting piece 335 positioned on the front is fixedly connected with a fixed seat 336, the front of the fixed seat 336 is provided with a through hole 337, the bottom of the iron connecting piece 335 positioned on the back is fixedly connected with a movable seat 338, the front of the movable seat 338 is fixedly welded with a threaded connecting rod 339, one side of the fixed seat 336 adjacent to the movable seat 338 is fixedly connected with an elastic inner ring 3391, the inner wall of the elastic inner ring 3391 is fixedly connected with an anti-slip protrusion 3392, the cutting electric push rod 34 is fixedly arranged at the top of the inner cavity of the preparation box 1, the movable end of the cutting electric push rod 34 is fixedly connected with a movable box 341, a rotary motor 342 is fixedly arranged in the inner cavity of the movable box 341, an output shaft 343 of the rotary motor 342 extends to the outer wall of the movable box 341 to be fixedly connected with a cutting rotary rod, a sleeving frame 344 is fixedly welded on the outer wall of the cutting rotary rod 343, a tool rest 345 is fixedly welded on the outer wall of the sleeving frame 344, one end, far away from the sleeving frame 344, of the tool rest 345 is detachably connected with an arc-shaped blade 346, a reinforcing diagonal rod 347 is fixedly welded between the sleeving frame 344 and the tool rest 345, a rotary baffle 45 is fixedly connected on the outer wall of the central rotary rod 44, a rubber outer layer 46 is fixedly connected on the outer wall of the rotary baffle 45, an elastic connecting rod 47 is fixedly connected on the outer wall of the rubber outer layer 46, one end, far away from the rubber outer layer 46, of the elastic connecting rod 47 is fixedly connected with the inner wall of the preparation box 1, the clamping electric push rod 31 is controlled to stretch, the movable strip 33 moves downwards, the micro screw motor 331 is controlled to work accordingly, the screw rod body 332 is driven to rotate, the movable seat 338 is driven to move towards a position close to the fixed seat 336, the work of clamping fiber yarn after twisting is completed through an elastic inner ring 3391, the front end part of the threaded connecting rod 339 can move to the front side of the fixed seat 336 through the through hole 337, a user can use an external nut to match the threaded connecting rod 339 to connect the fixed seat 336 with the movable seat 338, namely, shaping of twisted fiber wires is finished, the rotary motor 342 is controlled to work, the arc-shaped blade 346 is driven to rotate through the cutting rotary rod 343, the cutting electric push rod 34 is controlled to stretch in the rotating process of the arc-shaped blade 346, after the arc-shaped blade 346 contacts with the fiber wires, the fiber wires can be cut off, finally, the electromagnet 334 is controlled to be powered off, the fixed seat 336 with twisted fiber wires and the movable seat 338 can fall down, namely, the manufacturing of a sample is finished, when the hot air blower 41 works, the air pressure in the inner cavity of the preparation box 1 is increased, the hot air blower 41 is further extruded to enable the central rotary rod 44 to rotate, moisture is discharged through the side face of the rubber outer layer 46, and when the hot air blower 41 stops working, the rubber outer layer 46 is driven to reset, and the function of automatically sealing the exhaust groove 43 is realized.
Example 4
In a second aspect, as shown in fig. 1-9, the present invention also provides a fiber combustion sample stranding process comprising the steps of:
step one, fixing a single fiber yarn: three single fiber wires respectively penetrate through the inner walls of the two annular air bags 255 at the same time, and then the micro air pump 251 is controlled to work, and the split hollow plate 252 and the independent hose 253 are used for inflating into the inner cavity of the annular air bags 255, so that the volume of the annular air bags 255 is increased, the inner walls of the annular air bags 255 are continuously reduced, and the function of fixing the single fiber wires is realized;
step two, drying treatment: the hot air blower 41 is controlled to work, namely hot air can be conveyed into the inner cavity of the preparation box body 1, and the hot air blows to the surfaces of the fiber yarns to take away the moisture on the fiber yarns, so that the fiber yarns are dried;
step three, automatic twisting treatment: the damping motor 23 is controlled to work to drive the rotating seat 24 to rotate, so that the fiber fixing ring 25 on the right side rotates, and the fiber fixing ring 25 on the left side slides a part of distance to the right, so that three single fiber yarns are mutually wound together, and the twisting treatment of the fiber yarns is completed;
step four, shaping the fiber, which is specifically as follows:
the clamping electric push rod 31 is controlled to extend, so that the movable bar 33 moves downwards, the micro screw rod motor 331 is controlled to work, the screw rod body 332 is driven to rotate, the movable seat 338 is driven to move to a position close to the fixed seat 336, the work of clamping twisted fiber yarns is completed through the elastic inner ring 3391, the front end part of the threaded connecting rod 339 can move to the front surface of the fixed seat 336 through the through hole 337, and a user can use an external nut to match the threaded connecting rod 339 to connect the fixed seat 336 and the movable seat 338, so that the shaping of twisted fiber yarns is completed;
step five, cutting processing, controlling the rotary motor 342 to work, driving the arc blade 346 to rotate through the cutting rotary rod 343, controlling the cutting electric push rod 34 to stretch in the process of rotating the arc blade 346, cutting the fiber after the arc blade 346 contacts with the fiber, and finally controlling the electromagnet 334 to cut off the power, so that the fixing seat 336 and the moving seat 338 with twisted fiber can fall down, and the manufacturing of the sample is completed.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (9)
1. The fiber combustion sample preparation machine comprises a preparation box body (1), and is characterized in that: the automatic twisting mechanism (2) is arranged at the bottom of the inner cavity of the preparation box body (1), the automatic separating mechanism (3) is arranged at the top of the inner cavity of the preparation box body (1), and the fiber drying mechanism (4) is arranged at the left side of the preparation box body (1);
the automatic twisting mechanism (2) comprises a fixed substrate (21), the fixed substrate (21) is fixedly welded at the bottom of an inner cavity of the preparation box body (1), a vertical substrate (22) is fixedly welded at the top of the fixed substrate (21), a damping motor (23) is fixedly installed on the right side of the vertical substrate (22), a rotating seat (24) is rotatably connected to the left side of the vertical substrate (22), an output shaft of the damping motor (23) extends to the left side of the vertical substrate (22) and is fixedly connected with the right side of the rotating seat (24), and a gap strut is fixedly welded on the left side of the rotating seat (24);
the automatic separating mechanism (3) comprises a clamping electric push rod (31) and a cutting electric push rod (34), the clamping electric push rod (31) is fixedly installed at the top of the preparation box body (1), an output shaft of the clamping electric push rod (31) extends to an inner cavity of the preparation box body (1) and is fixedly connected with a connecting frame (32), two sides of the connecting frame (32) are fixedly welded with moving strips (33), a micro screw motor (331) is fixedly installed in the moving strips (33), screw rod bodies (332) are arranged in the moving strips (33), connecting bases (333) are fixedly connected to the bottoms of the moving bases of the moving strips (33) and the screw rod bodies (332), and electromagnets (334) are fixedly installed in the inner portions of the connecting bases (333);
the fiber drying mechanism (4) comprises an air heater (41), the air heater (41) is fixedly connected to the left side of the preparation box body (1), a dust cover (42) is detachably connected to the left side of the air heater (41), an air exhaust groove (43) is formed in the right side of the preparation box body (1), and a center rotating rod (44) located in the inner cavity of the air exhaust groove (43) is rotationally connected to the inner wall of the air heater (41).
2. A fiber combustion sample preparation machine as claimed in claim 1 wherein: the right side fixed mounting of fixed base plate (21) inner chamber has elastic component (26), the left side fixedly connected with sliding block (27) of elastic component (26), sliding block (27) sliding connection is in the inner chamber of fixed base plate (21), the left side fixed mounting of clearance branch has fiber fixation ring (25), fiber fixation ring (25) set up to two, another fiber fixation ring (25) fixed mounting is at the top of sliding block (27).
3. A fiber combustion sample preparation machine as claimed in claim 2 wherein: the novel air distribution device is characterized in that a miniature air pump (251) is fixedly arranged on the left side of an inner cavity of the fiber fixing ring (25), a split hollow plate (252) is fixedly connected to the output end of the miniature air pump (251), an independent hose (253) is fixedly connected to the front face of the split hollow plate (252), a through cylinder (254) is fixedly arranged on the side face of the fiber fixing ring (25), an annular air bag (255) is fixedly arranged on the inner wall of the through cylinder (254), a rubber anti-skid block (256) is arranged on the inner wall of the annular air bag (255), and one end, far away from the split hollow plate (252), of the independent hose (253) is fixedly connected with the outer wall of the annular air bag (255).
4. A fiber combustion sample preparation machine as claimed in claim 1 wherein: the bottom swing joint of electro-magnet (334) has iron connecting piece (335), is located openly the bottom fixedly connected with fixing base (336) of iron connecting piece (335), through-hole (337) have been seted up in the front of fixing base (336), are located the back the bottom fixedly connected with of iron connecting piece (335) removes seat (338), the front fixedly welded of removing seat (338) has threaded connection pole (339), fixing base (336), remove equal fixedly connected with elasticity inner ring (3391) of one side that seat (338) is adjacent, fixedly connected with non-slip raised (3392) on the inner wall of elasticity inner ring (3391).
5. A fiber combustion sample preparation machine as claimed in claim 1 wherein: the cutting electric push rod (34) is fixedly arranged at the top of the inner cavity of the preparation box body (1), the movable end of the cutting electric push rod (34) is fixedly connected with a movable box (341), a rotating motor (342) is fixedly arranged in the inner cavity of the movable box (341), and an output shaft of the rotating motor (342) extends to the outer wall of the movable box (341) and is fixedly connected with a cutting rotating rod (343).
6. A fiber combustion sample preparation machine as defined in claim 5 wherein: the cutting rotary rod (343) is characterized in that a sleeve joint frame (344) is fixedly welded on the outer wall of the cutting rotary rod (343), a tool rest (345) is fixedly welded on the outer wall of the sleeve joint frame (344), an arc-shaped blade (346) is detachably connected with one end, far away from the sleeve joint frame (344), of the tool rest (345), and a reinforcing diagonal rod (347) is fixedly welded between the sleeve joint frame (344) and the tool rest (345).
7. A fiber combustion sample preparation machine as claimed in claim 1 wherein: fixedly connected with rotation baffle (45) on the outer wall of center bull stick (44), fixedly connected with rubber skin (46) on the outer wall of rotation baffle (45), fixedly connected with elastic connection pole (47) on the outer wall of rubber skin (46), the one end that elastic connection pole (47) kept away from rubber skin (46) and the inner wall fixed connection of preparation box (1).
8. A fiber combustion sample stranding process based on a fiber combustion sample preparation machine according to any of claims 1-7, characterized in that: the fiber combustion sample stranding process comprises the following steps:
step one, fixing a single fiber yarn: three single fiber wires respectively penetrate through the inner walls of two annular air bags (255) at the same time, then the micro air pump (251) is controlled to work, and the split hollow plate (252) and the independent hose (253) are used for inflating into the inner cavity of the annular air bags (255), so that the volume of the annular air bags (255) is increased, the inner walls of the annular air bags (255) are continuously reduced, and the function of fixing the single fiber wires is realized;
step two, drying treatment: the hot air blower (41) is controlled to work, namely hot air can be conveyed into the inner cavity of the preparation box body (1), and the hot air blows to the surface of the fiber yarn to take away the moisture on the fiber, so that the fiber yarn is dried;
step three, automatic twisting treatment: the damping motor (23) is controlled to work, the rotating seat (24) is driven to rotate, the fiber fixing ring (25) on the right side is further enabled to rotate, the fiber fixing ring (25) on the left side can slide a part of distance to the right, three single fiber wires are mutually wound together, and the twisting treatment of the fiber wires is completed;
step four, shaping the fiber yarn;
step five, cutting processing, controlling a rotating motor (342) to work, driving an arc blade (346) to rotate through a cutting rotating rod (343), controlling a cutting electric push rod (34) to stretch in the rotating process of the arc blade (346), cutting off the fiber after the arc blade (346) is contacted with the fiber, finally controlling an electromagnet (334) to cut off power, and enabling a fixing seat (336) and a moving seat (338) with twisted fiber to fall down, so that the manufacturing of a sample is completed.
9. A fiber combustion sample stranding process in accordance with claim 8 wherein: the fourth step further comprises the following steps: the clamping electric push rod (31) is controlled to stretch, the movable strip (33) moves downwards, the micro screw rod motor (331) is controlled to work, the screw rod body (332) is driven to rotate, the movable seat (338) is driven to move to a position close to the fixed seat (336), the work of clamping the twisted fiber yarn is completed through the elastic inner ring (3391), the front end part of the threaded connecting rod (339) can move to the front surface of the fixed seat (336) through the through hole (337), and the fixed seat (336) and the movable seat (338) are connected by using an external nut to match with the threaded connecting rod (339), so that the shaping of the twisted fiber yarn is completed.
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| CN202210046639.8A CN114371059B (en) | 2022-01-13 | 2022-01-13 | Fiber combustion sample preparation machine and sample stranding process |
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