Dust sampler
Technical field
It the utility model is related to sampler technical field, specially dust sampler.
Background technology
Dust sampler refers to the portable tools that dust sample is gathered in dust laden air.Pre- trap is dust sampling
The separator of device.The pre- trap of respirable dust can separate to the respirable dust and coarse powder feed powder dirt of harmful to human,
Its separative efficiency meets internationally recognized " BMRC " curve standard.
Existing dust sampler is when in use, it is necessary to the angle of dust sampler be adjusted, powder in the market
The angle of dirt sampler is in regulation, it is necessary to which staff is adjusted manually, because staff is manually to dust sampler
Angle be adjusted not precisely, so as to cause dust sampler sampling when, there is sampling not accurately situation.
Utility model content
The purpose of this utility model is to provide dust sampler possess and accurate regulation angle is played to dust sampler
Advantage, solve the problems, such as that existing dust sampler angular adjustment is not accurate.
To achieve the above object, the utility model provides following technical scheme:Dust sampler, including loading plate, it is described
The inner chamber of loading plate is arranged with bull stick, and the surface of the bull stick and the junction of loading plate are provided with change, the top of the bull stick
Portion is provided with connecting plate, and the top of the connecting plate is provided with sampler, and the both sides of the connecting plate bottom are equipped with slide bar, described to hold
The surface on support plate top offers the chute being adapted with slide bar, and the left side of the carrying plate surface is provided with controller, described to hold
The left side of support plate inner chamber is provided with positive and negative motor, and the output end of the positive and negative motor is provided with screw rod, and the right side of the screw rod is provided with limit
Position block, the bottom on the bull stick surface are arranged with the ring gear being adapted with screw rod, and the controller is electrically connected with positive and negative motor.
Preferably, the both sides of the loading plate bottom are equipped with support column, and the bottom of two support columns be equipped with it is anti-skidding
Pad.
Preferably, the shape size of two slide bars is consistent, and two slide bars are centrosymmetric on connecting plate, slide bar
Top be fixedly connected with the junction of connecting plate by contiguous block.
Preferably, the bottom of the bull stick is flexibly connected with the junction of loading plate by mobile base, and the top of bull stick
Portion is fixedly connected with the junction of connecting plate by fixed block and fixing bolt.
Preferably, the bottom of the sampler is fixedly connected with the junction of connecting plate by fixture, and sampler bottom
The both sides in portion are fixedly connected with the junction of connecting plate by support.
Preferably, the surface of the positive and negative motor is arranged with retainer ring, and the bottom of retainer ring and the junction of loading plate
It is fixedly connected by fixture.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, the utility model is mutual by connecting plate, slide bar, chute, bull stick, ring gear, screw rod, positive and negative motor and controller
Coordinate, dust sampler can be played a part of precisely to adjust angle, effect is more preferable when in use for such dust sampler, avoids
Existing dust sampler when in use, since it is desired that the angle of dust sampler is adjusted manually staff, from
And cause the angular adjustment of dust sampler not accurately situation, and so as to substantially increase the degree of regulation of dust sampler, drop
Low dust sampler sampling not accurately situation, is adapted to promote the use of.
2nd, the utility model can play fixed work by fixed block and fixing bolt to the junction of bull stick and connecting plate
With effect is more preferable when in use for such bull stick, avoids bull stick and is in the presence of loosening when in use, so as to cause bull stick to use
The bad situation of effect, by contiguous block, fixed effect can be played to the junction of slide bar and connecting plate, such slide bar makes
Used time effect is more preferable, avoids slide bar and is in the presence of loosening when in use, so as to cause slide bar to occur what is dropped when in use
Situation, by support, fixed effect can be played to the junction of sampler and connecting plate, such sampler is when in use more
Stabilization, avoid sampler and be in the presence of rocking when in use, so as to cause sampler to occur sampling not accurately situation,
By retainer ring, fixed effect can be played to positive and negative motor, effect is more preferable when in use for so positive and negative motor, avoids positive and negative
Motor is in the presence of rocking when in use, so as to cause the bad situation of positive and negative motor using effect, by support column and prevents
Skidding, fixed effect can be played to dust sampler, effect is more preferable when in use for such dust sampler, avoids dust and adopts
Sample device be in the presence of when in use it is mobile, so as to cause the bad situation of dust sampler using effect.
Brief description of the drawings
Fig. 1 is the utility model positive structure schematic;
Fig. 2 is the utility model ring gear and positive and negative motor fit structure schematic diagram.
In figure:1 loading plate, 2 samplers, 3 fixed blocks, 4 fixing bolts, 5 supports, 6 connecting plates, 7 contiguous blocks, 8 slide bars, 9
Chute, 10 limited blocks, 11 bull sticks, 12 ring gears, 13 screw rods, 14 positive and negative motors, 15 retainer rings, 16 controllers, 17 support columns, 18 are prevented
Skidding.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, dust sampler, including loading plate 1 are referred to, the both sides of the bottom of loading plate 1 are equipped with support column 17, and
The bottom of two support columns 17 is equipped with slipmat 18, by support column 17 and slipmat 18, dust sampler can be played solid
Fixed effect, effect is more preferable when in use for such dust sampler, avoids dust sampler and occurs mobile shape when in use
Condition, so as to cause the bad situation of dust sampler using effect, the inner chamber of loading plate 1 is arranged with bull stick 11, the bottom of bull stick 11
Portion is flexibly connected with the junction of loading plate 1 by mobile base, and the top of bull stick 11 and the junction of connecting plate 6 pass through admittedly
Determine block 3 to be fixedly connected with fixing bolt 4, the utility model, can be to bull stick 11 and connecting plate 6 by fixed block 3 and fixing bolt 4
Junction play fixed effect, effect is more preferable when in use for such bull stick 11, avoids bull stick 11 and occurs pine when in use
Dynamic situation, so as to cause the bad situation of the using effect of bull stick 11, the surface and the junction of loading plate 1 of bull stick 11 are provided with
Change, the top of bull stick 11 are provided with connecting plate 6, and the top of connecting plate 6 is provided with sampler 2, bottom and the connecting plate 6 of sampler 2
Junction be fixedly connected by fixture, and the junction of the both sides of the bottom of sampler 2 and connecting plate 6 is solid by support 5
Fixed connection, by support 5, fixed effect can be played to the junction of sampler 2 and connecting plate 6, such sampler 2 is using
When it is more stable, avoid sampler 2 and be in the presence of rocking when in use, so as to cause sampler 2 occur sampling it is not smart
Accurate situation, the both sides of the bottom of connecting plate 6 are equipped with slide bar 8, and the shape size of two slide bars 8 is consistent, and two slide bars 8 on
Connecting plate 6 is centrosymmetric, and the top of slide bar 8 is fixedly connected with the junction of connecting plate 6 by contiguous block 7, passes through contiguous block
7, fixed effect can be played to the junction of slide bar 8 and connecting plate 6, effect is more preferable when in use for such slide bar 8, avoids cunning
Bar 8 is in the presence of loosening when in use, so as to cause slide bar 8 to be in the presence of dropping when in use, the table on the top of loading plate 1
Face offers the chute 9 being adapted with slide bar 8, and the left side on the surface of loading plate 1 is provided with controller 16, the left side of the inner chamber of loading plate 1
Provided with positive and negative motor 14, the surface of positive and negative motor 14 is arranged with retainer ring 15, and by retainer ring 15, positive and negative motor 14 can be played
Fixed effect, effect is more preferable when in use for so positive and negative motor 14, avoids positive and negative motor 14 and occurs what is rocked when in use
Situation, so as to cause the bad situation of the positive and negative using effect of motor 14, and the bottom of retainer ring 15 and the junction of loading plate 1 lead to
Cross fixture to be fixedly connected, the output end of positive and negative motor 14 is provided with screw rod 13, and the right side of screw rod 13 is provided with limited block 10, bull stick 11
The bottom on surface is arranged with the ring gear 12 being adapted with screw rod 13, and the utility model passes through connecting plate 6, slide bar 8, chute 9, bull stick
11st, ring gear 12, screw rod 13, positive and negative motor 14 and controller 16 are cooperated, and precisely regulation angle can be played to dust sampler
Effect, effect is more preferable when in use for such dust sampler, avoids existing dust sampler when in use, since it is desired that
The angle of dust sampler is adjusted manually by staff, so as to cause the angular adjustment of dust sampler not accurately shape
Condition, so as to substantially increase the degree of regulation of dust sampler, reduce dust sampler and sample not accurately situation, be adapted to push away
Wide to use, controller 16 is electrically connected with positive and negative motor 14.
In use, controlling positive and negative motor 14 to rotate by controller 16, drive screw rod 13 to rotate by positive and negative motor 14, lead to
Crossing screw rod 13 drives ring gear 12 to rotate, and drives bull stick 11 to rotate by ring gear 12, drives connecting plate 6 to rotate by bull stick 11, leads to
Cross slide bar 8 and the mutual cooperation connecting plate 6 of chute 9 is rotated, drive sampler 2 that angle is adjusted by connecting plate 6.
In summary:The dust sampler, pass through connecting plate 6, slide bar 8, chute 9, bull stick 11, ring gear 12, screw rod 13, just
Anti- motor 14 and controller 16, solve the problems, such as that existing dust sampler angular adjustment is not accurate.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.