CN109061037A - A kind of medical mask flame retardant test device for laboratory - Google Patents
A kind of medical mask flame retardant test device for laboratory Download PDFInfo
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- CN109061037A CN109061037A CN201810886371.2A CN201810886371A CN109061037A CN 109061037 A CN109061037 A CN 109061037A CN 201810886371 A CN201810886371 A CN 201810886371A CN 109061037 A CN109061037 A CN 109061037A
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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Abstract
The present invention provides a kind of medical mask flame retardant test device for laboratory, including pedestal, combustion testing cylinder, drawer slot, ash drawer, traction connection card slot and support locating shaft, the bottom symmetrical of the pedestal are supported by idler wheel at six, the top interval of its left-half is supported by air duct and combustion testing cylinder, and the top screw locking support of its right half part is provided at one driving motor at track and one；The upper equal screw locking capping of left and right ends opening of the combustion testing cylinder is equipped with circular cover at one, wherein on the cover board of right side in symmetrical above and below through offering at ten ventilation strip grooves, and the middle position of combustion testing cylinder top outer circumferential walls is through opening up at one pick-and-place mouth, this picks and places rotation hinged lid on mouth and is equipped with transparent plastic curved cover plate at one, the setting of sliding rack of the present invention, sliding rack is the mobile vehicle of mask locating rack, can carry mask locating rack and support preceding rear rolling on supporting plate at two under the promotion of sliding panel.
Description
Technical field
The invention belongs to flame retardant test equipment technical fields, more specifically, in particular to a kind of doctor for laboratory
With mask flame retardant test device.
Background technique
Medical mask flammability test device is mainly the flame retardant property for detecting relative article, is mainly used for having fire-retardant want
The flame retardant property of garment fabric, drapery, tent fabric, protective garment, rubber/plastic and its product asked and other items detects,
It can be widely applied to high molecular material manufacturing enterprise, printing and dyeing industry enterprise, testing department, R&D institution, Re formation of Textile Institute's etc..
By retrieving the patent of such as Patent No. CN200710115427.6, a kind of medical mask flame retardant property is disclosed
Test equipment belongs to test equipment technology.For testing the flame retardant property of medical mask and all protective masks, surveyed by burning
Test-run a machine structure connects composition with control mechanism, and combustion testing mechanism is the combustion testing case for having transparent observing door, and burning is surveyed
There are an apperance frame telecontrol equipment, igniter, flame temperature sensing device, flame height measuring device and burning dress in examination case
It sets；Control mechanism includes flame temperature display instrument, gas pressure regulator, flame height adjusting knob, head mould motion control
Key, ignition switch and other function control keys.The present invention using special human body head apperance frame, instrument respectively moves and test component
The modes such as the special structure design of automatic control, specific gas source igniter, special supply air line control are completed entirely to test
Journey.Its structure is simple, esy to use, safe and reliable, and testing efficiency, testing cost, technical advance and measuring accuracy reach
Advanced level, cost performance are high.
Based on above-mentioned patent and prior art people is combined to find, although existing equipment is able to carry out conventional resistance
Combustion test uses, but it exists in practical applications, and the wearing dynamic analog effect of mask is poor, and faces the test of fire burning
Mode is not reasonable, and the accuracy in turn resulting in flame retardant test is poor, can not react the flame retardant property of medical mask well,
And mask grips the not reasonable of framework optimization design, can not clamping position different lengths specification well mask
And cause the replacement operation of mask also more inconvenient problem.
Then, in view of this, being studied improvement for existing structure and missing, a kind of doctor for laboratory is provided
With mask flame retardant test device, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of medical mask flame retardant test device for laboratory,
It is poor with the wearing dynamic analog effect for solving existing flame retardant test equipment mask, and the test mode for facing fire burning is not enough closed
Reason, the accuracy in turn resulting in flame retardant test is poor, can not react the flame retardant property of medical mask, and the folder of mask well
The not reasonable of fixed framework optimization design is held, the mask of clamping position different lengths specification and mask can not be caused well
Replacement operation also more inconvenient problem.
Purpose and effect of the present invention for the medical mask flame retardant test device in laboratory, by technological means in detail below
Reached:
A kind of medical mask flame retardant test device for laboratory, including pedestal, combustion testing cylinder, drawer slot connect
Grey drawer, curved cover plate, ignition switch support supporting plate, air duct, bellows, bellows cover board, dust stratification drawer, pull slot, active carbon suction
Attached plate, axis stream suction ventilator control electronic box, track, sliding panel, pulley, sector wheel carrier, wobble tracks slot, slotting ring, turntable, branch
Support inserted link, driving motor, positioning supporting frame, bearing block position and insert axis, combustion gas inlet pipe, mask locating rack, spring, and support shaft is sliding
Set, clip, burner, ignition wire, burner support gas-guide tube, sliding rack, traction connection card slot and support locating shaft, the pedestal
Bottom symmetrical is supported by idler wheel at six, and the top interval of left-half is supported by air duct and combustion testing cylinder, and its right side
The top screw locking support divided is provided at one driving motor at track and one；The left and right ends of the combustion testing cylinder are open
Upper equal screw locking capping is equipped with circular cover at one, wherein being divulged information at ten in symmetrical above and below through offering on the cover board of right side
Strip grooves, and the middle position of combustion testing cylinder top outer circumferential walls, through pick-and-place mouth at one is opened up, this picks and places rotating hinge on mouth
It connects lid and is equipped with transparent plastic curved cover plate at one；The leftward position of combustion testing cylinder front outer circumferential walls protrudes supporting welding
There is rectangle mounting box at one, the integrated installation of the inside of this rectangle mounting box has ignition at two, and ignition switch at two
This ignition at two of corresponding pressing control；The top of the burner is close to being supported by an ignition wire, this ignition wire everywhere
With one at ignition be electrically connected and pass through at one ignition switch control pressing igniting；The burner supports the upper of gas-guide tube
Lower two sections perpendicular bendings settings, connected support has horizontal pipeline section at one, and furnace everywhere between vertical bending pipeline section at two for this
The latter end of head support gas-guide tube extends through the outer circumferential walls of combustion testing cylinder bottom position and connection is connected with combustion gas inlet pipe
Together, and then combustion gas inlet pipe is by the underface for being supported in combustion testing cylinder bottom right side position that is hung；The burner branch everywhere
It supports gas-guide tube to be arranged in equidistant radial arrangement, and the equal screw-threaded coupling of its head end has burner at one, and then everywhere in row setting
Burner is supported the bottom side position for being placed in combustion testing cylinder inner space and is located at the underface of sliding rack；The left end of the track
Circular cover and protrusion on the right side of extending through are placed in the inside of combustion testing cylinder, and track and right side circular cover are through welding
Together；The bottom support plate of the positioning supporting frame is together with orbital spacing supporting welding；The sliding panel is by everywhere
Pulley rolling is inserted in the inside of track, and pulley is corresponded to symmetrical top plate and rail at two kept off by being limited in track top everywhere
Between the bottom plate in road；The middle position welding of the horizontal fagging in positioning supporting frame top is provided with bearing block at one, this bearing
The inside of seat is embedded to be equipped with bearing at one, as soon as the equal screw locking lid in rear and front end be equipped at bearing cap, and driving motor
It extends through the bearing inside bearing block and is tightly connected with Rolling disc lock；Pass through lathe on the bottom arc panel of the sector wheel carrier
Vehicle is formed with the arc-shaped arrangement rack gear of a row, and apical support is welded with wobble tracks slot at one, and in wobble tracks slot and sector
The connection intersection of tooth rest runs through again is welded with slotting ring at one；It is symmetrical on the left and right inner wall of combustion testing cylinder lower half portion
It is supported by two support supporting plate, sliding rack just support the top for being placed in this support supporting plate at two；Frame plate top on front side of the pedestal
Middle supporting welding have at one control electronic box, this control the interior of electronic box is not integrated at one contactor at frequency converter and one,
Wherein the corresponding control driving motor of frequency converter, contactor then correspond to start-up and shut-down control axis stream suction ventilator；The combustion testing cylinder and wind
Cylinder is interconnected by being bent guide duct at one.
Further, the bottom of the combustion testing cylinder and air duct is hung to set to be communicated at one at drawer slot and one respectively and be taken out
Kerve, wherein pull is provided with ash drawer at one, the inside right/left pull setting of pull slot before and after the inside of combustion testing cylinder
Have a dust stratification drawer at one, and dust stratification drawer by the pull slot front-rear side walls left end position Wai Yan be welded with two at pressing lock strangle
Tightening position.
Further, the right end of the air duct is provided with and communicated with a prescription shape bellows, and the inside equidistant interval of this bellows is sliding
Dynamic to be plugged with activated carbon adsorption plate at three, lid of also tying tight on top end opening is equipped with bellows cover board at one, and the right end side of bellows
Wall, which tightens up a screw to lock to be connected to, is equipped with axis stream suction ventilator at one.
Further, the mask locating rack is by slotting ring everywhere, left and right connecting plates of the symmetric support between slotting ring everywhere,
And symmetric support at the front and back two between slotting ring everywhere support shaft common combination formed, and mask locating rack just passes through everywhere
Slotting ring with everywhere support locating shaft corresponding grafting by positioning overhead in the top of sliding rack.
Further, be arranged with sliding sleeve at two in the support shaft at two, this everywhere in the medial support plate of sliding sleeve
Screw locking has clip at one, and is also arranged with spring at one at two in support shaft, and here spring is folded in by compression is corresponded to
At two between sliding sleeve, and then sliding sleeve is pressed against on slotting ring everywhere by sliding respectively everywhere under the two-way pushing of spring at two.
Further, the bottom symmetrical of the sliding rack is supported by idler wheel everywhere, and top is symmetrically welded with to be supported everywhere
Locating shaft, as soon as and sliding rack right end frame plate middle supporting welding have at traction connection card slot, the left end of sliding panel corresponds to
Card insertion is placed in the inside of this traction connection card slot and passes through cross screw locking connection at two.
Further, the middle position supporting welding of the positioning supporting frame center vertical fagging, which has to position at one, inserts axis,
Wobble tracks slot welded jointly with sector wheel carrier combine formed rocker just by slotting ring rotate inserting be limited in this positioning insert
On axis, and when rocker is populated positioning, wobble tracks slot can support on inserted link to should be sleeved on, and the tooth on sector wheel carrier
Item is then engaged with the rack gear on sliding panel just, and then is able to drive fan in support inserted link rotary dial lower swing track groove
Shape tooth rest swings back and forth around slotting axis or so is positioned, therefore stirring downslide movable plate in the engagement of sector wheel carrier can be before and after track
It reciprocatingly slides.
Wherein, the two sides of the sliding panel are symmetrically arranged with pulley everywhere, and the top of sliding panel is formed with by lathe vehicle
One tooth-arranging strip, this tooth-arranging strip are located between the two groups of pulleys in left and right.
Compared with prior art, the invention has the following beneficial effects:
The present invention is realized using the reciprocating sliding of certain frequency faces fiery combustion testing to mask, being capable of simulation test
Outlet covers on the limit fire resistance and fire resistance period when nuzzling up flame under wearing motion state, this, which has, effectively improves test
Effect accuracy, and present specification can be to burning by activated carbon adsorption plate 304 at combustion testing cylinder and air duct and three
The dust clast of generation is adsorbed and collected, this allows to carry out purifying to flue gas to be avoided testing interior stuffy peculiar smell, in addition
Effect is preferable is gripped for mask, it can be with gripping the different a variety of masks of scale lengths, and mask locating rack
The replacement taken out and implemented to mask can easily be lifted.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is back three dimensional structure diagram of the present invention.
Fig. 3 is three dimensional structure diagram of the present invention.
Fig. 4 is bottom substance schematic diagram of the present invention.
Fig. 5 is combustion testing cylinder of the present invention and air duct Support Position relational structure schematic diagram.
Fig. 6 is combustion testing barrel structure schematic diagram of the present invention.
Fig. 7 is combustion testing cylinder bottom substance schematic diagram of the present invention.
Fig. 8 is combustion testing cylinder interior three-dimensional structural schematic diagram of the present invention.
Fig. 9 is sliding panel of the present invention and sliding rack assembly connection relational structure schematic diagram.
Figure 10 is sector wheel carrier of the present invention and sliding panel engaged transmission relation structural schematic diagram.
Figure 11 is each transmission parts grafting assembly relation structural schematic diagram of the present invention.
Figure 12 is air duct schematic diagram of internal structure of the present invention.
Figure 13 is mask locating rack grafting positioning schematic diagram of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- pedestal, 2- combustion testing cylinder, 201- drawer slot, 202- ash drawer, 203- curved cover plate, 204- igniting are opened
It closes, 205- support supporting plate, 3- air duct, 301- bellows, 3011- bellows cover board, 302- dust stratification drawer, 303- pull slot, 304- is living
Property charcoal adsorption plate, 4- axis stream suction ventilator, 5- control electronic box, 6- track, 7- sliding panel, 701- pulley, 8- sector wheel carrier, 801-
Wobble tracks slot, 802- slotting ring, 9- turntable, 901- support inserted link, 10- driving motor, 11- positioning supporting frame, 111- bearing block,
112-, which is positioned, inserts axis, 12- combustion gas inlet pipe, 13- mask locating rack, 131- spring, 132- support shaft, 133- sliding sleeve, 134- clip,
14- burner, 141- ignition wire, 142- burner support gas-guide tube, 15- sliding rack, 151- traction connection card slot, 152- support positioning
Axis.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 13:
The present invention provides a kind of medical mask flame retardant test device for laboratory, including pedestal 1, combustion testing cylinder 2,
Drawer slot 201, ash drawer 202, curved cover plate 203, ignition switch 204 support supporting plate 205, air duct 3, bellows 301, wind
Cover plate 3011, dust stratification drawer 302, pull slot 303, activated carbon adsorption plate 304, axis stream suction ventilator 4, control electronic box 5, track 6,
Sliding panel 7, pulley 701, sector wheel carrier 8, wobble tracks slot 801, slotting ring 802, turntable 9 support inserted link 901, driving motor
10, positioning supporting frame 11, bearing block 111 positions and inserts axis 112, combustion gas inlet pipe 12, mask locating rack 13, spring 131, support shaft
132, sliding sleeve 133, clip 134, burner 14, ignition wire 141, burner support gas-guide tube 142, sliding rack 15, traction connection card slot
151 are supported by idler wheel at six, the top interval support of left-half with support locating shaft 152, the bottom symmetrical of the pedestal 1
There are air duct 3 and combustion testing cylinder 2, and the top screw locking support of its right half part is provided at one at track 6 and one and drives
Motor 10；The upper equal screw locking capping of left and right ends opening of the combustion testing cylinder 2 is equipped with circular cover at one, wherein right
In symmetrical above and below through offering at ten ventilation strip grooves, and the interposition of 2 top outer circumferential walls of combustion testing cylinder on side cover plate
It sets through pick-and-place mouth at one is opened up, this picks and places rotation hinged lid on mouth and is equipped with transparent plastic curved cover plate 203 at one；The burning
The leftward position protrusion supporting welding of the positive outer circumferential walls of test barrel 2 has rectangle mounting box at one, the inside of this rectangle mounting box
Integrated installation have ignition at two, and this ignition at two of the corresponding pressing control of ignition switch 204 at two；Everywhere
The top of the burner 14 is close to an ignition wire 141 is supported by, and ignition is electrically connected simultaneously at this ignition wire 141 and one
Pass through the control of ignition switch 204 pressing igniting at one；The perpendicular bending of two sections of the burner support gas-guide tube 142 is set
It sets, connected support has horizontal pipeline section at one between vertical bending pipeline section at two for this, and the latter end of the gas-guide tube 142 of burner support everywhere
It extends through the outer circumferential walls of 2 bottom position of combustion testing cylinder and links together with the conducting of combustion gas inlet pipe 12, and then combustion gas
Inlet pipe 12 is supported in the underface of 2 bottom right side position of combustion testing cylinder by being hung；The burner support gas-guide tube 142 is in everywhere
Equidistant radial arrangement setting, and the equal screw-threaded coupling of its head end has burner 14 at one, and then everywhere in 14 quilt of burner of row setting
Support is placed in the bottom side position of 2 inner space of combustion testing cylinder and is located at the underface of sliding rack 15；The left end of the track 6 is passed through
The circular cover on right side is crossed in break-through and protrusion is placed in the inside of combustion testing cylinder 2, and track 6 and right side circular cover are through welding
Together；The bottom support plate of the positioning supporting frame 11 welds together with the support of the interval of track 6；The sliding panel 7 passes through
Pulley 701 rolls the inside for being inserted in track 6 everywhere, and pulley 701 is kept off by corresponding by being limited at the two of 6 top of track everywhere
Between symmetrical top plate and the bottom plate of track 6；The middle position welding of the horizontal fagging in 11 top of positioning supporting frame is provided with one
Locate bearing block 111, the inside of this bearing block 111 is embedded to be equipped with bearing at one, and the equal screw locking lid in rear and front end is equipped with one
Locate bearing cap, and driving motor 10 just extends through the bearing inside bearing block 111 and locks with turntable 9 and connects；The sector
The arc-shaped arrangement rack gear of a row is formed with by lathe vehicle on the bottom arc panel of tooth rest 8, apical support is welded at one and puts
Dynamic track groove 801, and run through in the connection intersection of wobble tracks slot 801 and sector wheel carrier 8 and be welded with slotting ring at one
802；Symmetric support has support supporting plate 205 at two on the left and right inner wall of 2 lower half portion of combustion testing cylinder, and sliding rack 15 just props up
Support is placed in this top that supporting plate 205 is supported at two；The middle supporting welding on the 1 front side frame plate top of pedestal has to be controlled at one
Electronic box 5, this control the interior of electronic box 5 are not integrated at one contactor at frequency converter and one, wherein the corresponding control driving electricity of frequency converter
Machine 10, contactor then correspond to start-up and shut-down control axis stream suction ventilator 4；The combustion testing cylinder 2 passes through with air duct 3 is bent guide duct at one
It interconnects.
Wherein, the bottom of the combustion testing cylinder 2 and air duct 3, which hangs to set respectively, is communicated at one at drawer slot 201 and one
Pull slot 303, wherein pull is provided with ash drawer 202 at one, the inside of pull slot 303 before and after the inside of combustion testing cylinder 2
Right/left pull is provided with dust stratification drawer 302 at one, and dust stratification drawer 302 passes through the 303 front-rear side walls left end position Wai Yan of pull slot
Pressing latches positioning of tying tight at two be welded with, and ash drawer 202 and dust stratification drawer 302 can concentrate access combustion testing respectively
The impurity such as cylinder 2 and the burning dust clast that falls inside air duct 3 simultaneously can be facilitated pull to take out to incline to its inside sundries
, this convenience provided for the collection cleaning of combustion testing cylinder 2 and 3 internal dust of air duct.
Wherein, the right end of the air duct 3 is provided with and communicated with a prescription shape bellows 301, the inside equidistant interval of this bellows 301
Sliding plug has activated carbon adsorption plate 304 at three, and lid of also tying tight on top end opening is equipped with bellows cover board 3011 at one, and bellows
301 right end sidewalls, which tighten up a screw to lock to be connected to, is equipped with axis stream suction ventilator 4 at one, and activated carbon adsorption plate 304 can adsorb at three
Peculiar smell in flue gas avoids the flue gas of discharge from causing smell pollution to indoor air is tested.
Wherein, the mask locating rack 13 is by slotting ring everywhere, left and right connecting plates of the symmetric support between slotting ring everywhere, with
And symmetric support at the front and back two between slotting ring everywhere 132 common combination of support shaft formed, and mask locating rack 13 just passes through
Everywhere slotting ring with support the corresponding grafting of locating shaft 152 by positioning overhead in the top of sliding rack 15 everywhere, slotting ring and four everywhere
The correspondence grafting of place's support locating shaft 152 can position assembly mask locating rack 13, and pass through slotting ring mask locating rack 13 everywhere
It can be removed by convenient lifting and mask fixed thereon is replaced.
Wherein, sliding sleeve 133 at two are arranged in the support shaft 132 at two, the medial support plate of this sliding sleeve 133 everywhere
Upper equal screw locking has clip 134 at one, and is also arranged with spring 131 at one at two in support shaft 132, here spring 131
It is folded at two between sliding sleeve 133 by corresponding compression, and then sliding sleeve 133 is divided everywhere under the two-way pushing of spring 131 at two
It Hua Dong not be pressed against on slotting ring everywhere, clip 134 can be used cooperatively the quadrangle for gripping medical mask everywhere, and slide everywhere
Set 133 can compress the inside Slideslip of spring 131 at two, and then the tensioning branch between sliding sleeve 133 everywhere along support shaft 132 at two
Support distance can be adjusted freely to be applicable in clamping length specification difference medical mask.
Wherein, the bottom symmetrical of the sliding rack 15 is supported by idler wheel everywhere, and it is fixed that top is symmetrically welded with support everywhere
Position axis 152, and the middle supporting welding of 15 right end frame plate of sliding rack has traction connection card slot 151, the left end of sliding panel 7 at one
The inside of this traction connection card slot 151 is placed in regard to corresponding card insertion and passes through cross screw locking connection, sliding rack 15 at two and is
The mobile vehicle of mask locating rack 13 can carry mask locating rack 13 and support supporting plate at two under the promotion of sliding panel 7
Scroll forward and backward on 205.
Wherein, the middle position supporting welding of the 11 center vertical fagging of positioning supporting frame, which has to position at one, inserts axis 112,
Wobble tracks slot 801 just passes through the rotation of slotting ring 802 inserting with the rocker that formation is combined in welding jointly of sector wheel carrier 8 and is limited in this
It positioning and inserts on axis 112, and when rocker is populated positioning, wobble tracks slot 801 can support on inserted link 901 to should be sleeved on, and
Rack gear on sector wheel carrier 8 is then engaged with the rack gear on sliding panel 7 just, and then in support 901 rotary dial of inserted link
Lower swing track groove 801 is able to drive sector wheel carrier 8 and swings back and forth around slotting axis 112 or so is positioned, therefore in sector wheel carrier 8
Downslide movable plate 7 is stirred in engagement to reciprocatingly slide before and after track 6, pass through the engaged transmission energy of sector wheel carrier 8 and sliding panel 7
Enough that the rotating mechanical energy of driving motor 10 is transformed into reciprocating sliding mechanical energy in the front-back direction, this is just that sliding rack 15 mentions
Supplied the power continuously to slidably reciprocate, so allow the medical mask clamped on mask locating rack 13 with certain frequency with
The reciprocating sliding in the top left and right of 14 flame of burner everywhere simultaneously is implemented to face fiery combustion testing.
Wherein, the two sides of the sliding panel 7 are symmetrically arranged with pulley 701 everywhere, and the top of sliding panel 7 passes through lathe vehicle
It is formed with a tooth-arranging strip, this tooth-arranging strip is located between the two groups of pulleys 701 in left and right, in the case where slight dust stratification everywhere in 6 inside of track
Pulley 701 can also make sliding panel 7 in the smooth sliding in the inside of track 6, directly cooperate with track 6 compared to sliding panel 7 and slide,
Rolling cooperation using pulley 701 everywhere has more preferably sliding fluency.
The specifically used mode and effect of the present embodiment:
The air-out hose of air accumulator, is threadedly connected on combustion gas inlet pipe 12 and will be medical by process for using of the invention first
Mask tensioning is held on mask locating rack 13, and mask locating rack 13 is then inserted top and closing of the overhead in sliding rack 15
Then curved cover plate 203 successively starts driving motor 10 and axis stream suction ventilator 4 by the button on control electronic box 5, finally unscrews
The vent valve of air accumulator and press ignition switch 204 will everywhere burner 14 light start to mask implement it is reciprocating face fire burning survey
Examination.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of medical mask flame retardant test device for laboratory, it is characterised in that: this is used for the medical mask in laboratory
Flame retardant test device includes pedestal, combustion testing cylinder, drawer slot, ash drawer, curved cover plate, ignition switch, supports supporting plate,
Air duct, bellows, bellows cover board, dust stratification drawer, pull slot, activated carbon adsorption plate, axis stream suction ventilator control electronic box, track, sliding
Plate, pulley, sector wheel carrier, wobble tracks slot, slotting ring, turntable, support inserted link, driving motor, positioning supporting frame, bearing block,
It positions and inserts axis, combustion gas inlet pipe, mask locating rack, spring, support shaft, sliding sleeve, clip, burner, ignition wire, burner support air guide
Pipe, sliding rack, traction connection card slot and support locating shaft, the bottom symmetrical of the pedestal are supported by idler wheel at six, left side
The top interval divided is supported by air duct and combustion testing cylinder, and the top screw locking support of its right half part is provided with rail at one
Driving motor at road and one；The upper equal screw locking capping of left and right ends opening of the combustion testing cylinder is equipped with circular lid at one
Plate, wherein in symmetrical above and below through offering at ten ventilation strip grooves, and combustion testing cylinder top outer circumferential walls on the cover board of right side
Middle position through pick-and-place mouth is opened up at one, this picks and places rotation hinged lid on mouth and is equipped with transparent plastic curved cover plate at one；Institute
The leftward position protrusion supporting welding for stating combustion testing cylinder front outer circumferential walls has rectangle mounting box at one, this rectangle mounting box
Internal integrated installation has ignition at two, and this ignition at two of the corresponding pressing control of ignition switch at two；Four
Locate the top of the burner close to an ignition wire is supported by, ignition is electrically connected and passes through one at this ignition wire and one
Locate ignition switch control pressing igniting；The perpendicular bending setting of the two sections of burner support gas-guide tube, this hangs down at two
Connected support has horizontal pipeline section at one between straight bending pipeline section, and the latter end of the gas-guide tube of burner support everywhere extends through burning
Outer circumferential walls of test barrel bottom position and being connected with combustion gas inlet pipe link together, and then combustion gas inlet pipe is hung and is supported in combustion
Burn the underface of test barrel bottom right side position；The burner support gas-guide tube is arranged in equidistant radial arrangement everywhere, and it is first
It holds equal screw-threaded coupling to have burner at one, and then is supported in the burner of row setting is placed in combustion testing cylinder inner space everywhere
Bottom side position and the underface for being located at sliding rack；The left end of the track extends through the circular cover on right side and protrusion is placed in combustion
Burn the inside of test barrel, and track and right side circular cover run through and weld together；The bottom support plate of the positioning supporting frame
Together with orbital spacing supporting welding；The sliding panel is inserted in the inside of track by pulley rolling everywhere, and slides everywhere
Wheel is kept off at two by being limited in track top between symmetrical top plate and the bottom plate of track by corresponding；The positioning supporting frame top is horizontal
The middle position welding for setting fagging is provided with bearing block at one, and the inside of this bearing block is embedded to be equipped with bearing at one, front and back
As soon as the equal screw locking lid in both ends be equipped at bearing cap, and driving motor extend through the bearing inside bearing block and and Rolling disc lock
It is tightly connected；The arc-shaped arrangement rack gear of a row, top branch are formed with by lathe vehicle on the bottom arc panel of the sector wheel carrier
Support is welded with wobble tracks slot at one, and runs through again in the connection intersection of wobble tracks slot and sector wheel carrier and be welded at one
Slotting ring；Symmetric support has support supporting plate, sliding rack at two just to support and set on the left and right inner wall of combustion testing cylinder lower half portion
The top of supporting plate is supported at two in this；The middle supporting welding on frame plate top has control electronic box at one on front side of the pedestal, this
Control the interior of electronic box is not integrated at one contactor at frequency converter and one, wherein the corresponding control driving motor of frequency converter, contactor
Then correspond to start-up and shut-down control axis stream suction ventilator；The combustion testing cylinder and air duct are interconnected by bending guide duct at one.
2. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the combustion testing
The bottom of cylinder and air duct, which hangs to set respectively, is communicated at one pull slot at drawer slot and one, wherein before and after the inside of combustion testing cylinder
Pull is provided with ash drawer at one, and the inside right/left pull of pull slot is provided with dust stratification drawer at one, and dust stratification drawer passes through
The pull slot front-rear side walls left end position Wai Yan be welded with two at pressing lock tie tight positioning.
3. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the right side of the air duct
End is provided with and communicated with a prescription shape bellows, and the inside equidistant interval sliding plug of this bellows has activated carbon adsorption plate at three, top
Lid of also tying tight on end opening is equipped with bellows cover board at one, and the right end sidewalls of bellows tighten up a screw to lock to be connected to and are equipped with axis stream at one
Suction ventilator.
4. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the mask positioning
Frame is by slotting ring everywhere, and left and right connecting plates and symmetric support of the symmetric support between slotting ring everywhere are between slotting ring everywhere
Support shaft common combination is formed at front and back two, and mask locating rack just passes through slotting ring everywhere and inserts with the corresponding of locating shaft is supported everywhere
It connects by positioning overhead in the top of sliding rack.
5. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the support at two
Sliding sleeve at two is arranged on axis, screw locking has clip at one in the medial support plate of sliding sleeve everywhere for this, and supports at two
Spring at one is also arranged on axis, here spring is corresponded to compression and is folded at two between sliding sleeve, and then the spring at two
Sliding sleeve is pressed against on slotting ring everywhere by sliding respectively everywhere under two-way pushing.
6. as claimed in claim 1 is used for the medical mask flame retardant test device in laboratory, it is characterised in that: the sliding rack
Bottom symmetrical is supported by idler wheel everywhere, and top is symmetrically welded with and supports locating shaft everywhere, and the centre of sliding rack right end frame plate
As soon as place's supporting welding draws connection card slot at having, the left end of sliding panel corresponds to card insertion and is placed in the inside of this traction connection card slot simultaneously
Pass through cross screw locking connection at two.
7. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the positioning support
The middle position supporting welding of frame center vertical fagging, which has to position at one, inserts axis, and wobble tracks slot welds jointly with sector wheel carrier
It combines the rocker formed to be just limited on the slotting axis of this positioning by slotting ring rotation inserting, and when rocker is populated positioning, swings
Track groove can be to should be sleeved on support inserted link, and the rack gear on sector wheel carrier is then just corresponding with the rack gear on sliding panel nibbles
It closes, and then is able to drive sector wheel carrier in support inserted link rotary dial lower swing track groove and carrys out backswing around slotting axis or so is positioned
It moves, therefore stir downslide movable plate in the engagement of sector wheel carrier to reciprocatingly slide before and after track.
8. being used for the medical mask flame retardant test device in laboratory as described in claim 1, it is characterised in that: the sliding panel
Two sides are symmetrically arranged with pulley everywhere, and the top of sliding panel is formed with a tooth-arranging strip by lathe vehicle, this tooth-arranging strip is located at left and right
Between two groups of pulleys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886371.2A CN109061037B (en) | 2018-08-06 | 2018-08-06 | A medical gauze mask flame retardant test device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810886371.2A CN109061037B (en) | 2018-08-06 | 2018-08-06 | A medical gauze mask flame retardant test device for laboratory |
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| CN109061037A true CN109061037A (en) | 2018-12-21 |
| CN109061037B CN109061037B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810886371.2A Active CN109061037B (en) | 2018-08-06 | 2018-08-06 | A medical gauze mask flame retardant test device for laboratory |
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| CN109061037B (en) | 2021-01-26 |
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Effective date of registration: 20210106 Address after: 215000 339 Huafeng Road, high tech Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU JIANYU MEDICAL TECHNOLOGY Co.,Ltd. Address before: 518000 1-b02 east side of Shenzhen Department Store building, 123 Shennan Road, Dongmen street, Luohu District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN FULAIGUO TECHNOLOGY Co.,Ltd. |
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