CN207271881U - A kind of sampling head curler - Google Patents
A kind of sampling head curler Download PDFInfo
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- CN207271881U CN207271881U CN201720801200.6U CN201720801200U CN207271881U CN 207271881 U CN207271881 U CN 207271881U CN 201720801200 U CN201720801200 U CN 201720801200U CN 207271881 U CN207271881 U CN 207271881U
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- sliding block
- platform
- sampling head
- turntable
- cam
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Abstract
A kind of sampling head curler, including pedestal, turntable, curling mechanism, switch module are the utility model is related to, is platform at the top of pedestal, turntable is arranged on platform outer ring by bearing, is rotated by axis of platform；Turntable is equipped with sliding slot, and sliding slot end is equipped with card slot；Curling mechanism includes sliding block and crimping wheel, and sliding block coordinates with sliding slot；Crimping wheel is fixed rotationally on sliding block by vertical pivot；Switch module includes cam switch, contiguous block, and cam switch front end is equipped with cam part, is fixed to by axis pin on contiguous block, and rear end is equipped with handle；The cam surface of cam switch and sliding block are tangent, and rotation forces sliding block slides in sliding slot, and spring is equipped with sliding block glide direction, and when sliding block slides to platform elastic deformation occurs for spring.The present apparatus is simple in structure, reliable in action；Aluminium foil presses uniform close；Labor intensity is reduced, improves production efficiency, effectively reduces rejection rate, has saved cost.
Description
Technical field
It the utility model is related to low-concentration smoke sampling, and in particular to a kind of sampling head filter membrane suppresses edge banding apparatus.
Background technology
When the dust concentration in flue is detected, it is frequently utilized that smoke dust sampling instrument is worn smoke dust sampling head and made
Industry, sucks sampling head, the material for gaseous such as glass fiber filter paper inside sampling head using smoke dust sampling instrument as driving source by flue dust
Filtered, then the material that filter paper traps is detected.The common structure type of sampling head is that one end is air inlet, another
The gas outlet to be connected with sampler is held, filter membrane is placed on inside sampling head, is held with support net, is then pressed using annular aluminium foil
Flanging, for sampling.
Existing flanging hemming device, is pressed in sampling head with into by the way of moving back using multiple claws by aluminium foil circle mostly
On, such a apparatus structure is complicated, is unfavorable for producing；On aluminium foil circle using the pressing of such a device, between two neighboring claw
The high point being extruded occurs, the leakproofness that this allows for sampling head is not good enough, causes sampled result not accurate enough；In addition use
The device of such a more claws aluminium foil circle is sealed to aluminium foil during sampling head it is easily damaged, it is necessary to edge sealing again of doing over again, and
Filter membrane is easily destroyed again during removing aluminium foil circle, causes the sampling head to be scrapped, the loss of man power and material is caused, wastes.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of sampling head flanging, hemming device, it is existing to solve
Aluminium foil in technology is easily damaged, causes flanging uneven, poor sealing, the problem of scrappage is higher.
Technical solution adopted in the utility model is as follows：
A kind of sampling head curler, including pedestal, turntable, curling mechanism, switch module, the pedestal top is platform,
The turntable is arranged on platform outer ring by bearing, is rotated by axis of platform；The turntable is equipped with sliding slot, and sliding slot end is equipped with
Card slot；The curling mechanism includes sliding block and crimping wheel, and the sliding block coordinates with sliding slot；The crimping wheel is rotatable by vertical pivot
Be fixed to sliding block on；The switch module includes cam switch, contiguous block, and the cam switch front end is equipped with cam part, leads to
Axis pin is crossed fixed on contiguous block, rear end is equipped with handle；The cam surface of cam switch and sliding block are tangent, and rotation forces sliding block is in cunning
Slided in groove, spring is equipped with sliding block glide direction, when sliding block slides to platform elastic deformation occurs for the spring.
Further, the crimping wheel bottom is equipped with the ladder platform for externally protruding out in crimping wheel.
Further, indent among the platform, workpiece fixing seat is fixed with by screw.
Further, curler further includes protective cover, and the protective cover is annular, is buckled on turntable, is set among protective cover
There is passage；Protective cover has curling mechanism, switch module accommodation space.
Further, the sidewall slope of the passage makes passage form taper surface.
Further, curler further includes bottom cover, and the bottom cover is fixedly connected on base bottom.
Beneficial effect
The present apparatus is simple in structure, reliable in action；Smooth no high point after aluminium foil pressing uniform close, the pressing of aluminium foil circle, uses
Sampling head good airproof performance, sampled result accuracy rate after present apparatus flanging is high；Breakage rate is low, reduces labor intensity, improves
Production efficiency, and stability under loading is consistent during flanging, will not occur due to the waste product that operation is unskilled and produces
Problem, effectively reduces rejection rate, has saved cost, while this flange fixing installation is since parts are few, the maintenance maintenance in later stage
It is convenient.
Brief description of the drawings
Aluminium foil circle is pressed in the schematic diagram on sampling head by Fig. 1 for flange fixing installation in the prior art；
Fig. 2 is that aluminium foil circle is pressed in the schematic diagram on sampling head by flange fixing installation in the present invention；
The configuration schematic diagram of Fig. 3 present apparatus；
Fig. 4 is use state diagram after Fig. 1 assemblings；
Fig. 5 is the top view of the present apparatus；
Fig. 6 is the B-B schematic cross-sectional views of Fig. 5；
Fig. 7 is cam switch structure schematic diagram；
Fig. 8 is crimping wheel structure diagram；
In figure：Pedestal 100, platform 101, workpiece fixing seat 1011；Turntable 200, sliding slot 201, card slot 202；
Curling mechanism 300, sliding block 301, crimping wheel 302, ladder platform 3021；
Switch module 400, cam switch 401, cam part 4011, handle 4012, contiguous block 402；
Spring 500；Protective cover 600, passage 601；Bottom cover 700；Sampling head 800, strainer 801, steel support 802, aluminium foil 803.
Embodiment
The utility model is described in further details with reference to specific embodiment and attached drawing.
A kind of sampling head curler, including pedestal, turntable, curling mechanism, switch module, the pedestal top is platform,
The turntable is arranged on platform outer ring by bearing, is rotated by axis of platform；The turntable is equipped with sliding slot, and sliding slot end is equipped with
Card slot；The curling mechanism includes sliding block and crimping wheel, and the sliding block coordinates with sliding slot；The crimping wheel is rotatable by vertical pivot
Be fixed to sliding block on；The switch module includes cam switch, contiguous block, and the cam switch front end is equipped with cam part, leads to
Axis pin is crossed fixed on contiguous block, rear end is equipped with handle；The cam surface of cam switch and sliding block are tangent, and rotation forces sliding block is in cunning
Slided in groove, spring is equipped with sliding block glide direction, when sliding block slides to platform elastic deformation occurs for the spring.
As shown in Figure 1, be multi-claw type of the prior art, sampling head flange fixing installation, the aluminium after the device flanging
There is high point, the poor sealing of sampling head, the both sides of high point are also easily racked by claw, cause breakage rate height on paper tinsel circle.
As shown in Fig. 2, for the sampling head pressed using the present invention, high point, this dress are not present between aluminium foil circle and sampling head
The crimping wheel put around aluminium foil circle roll and meanwhile rotation, realize similar to volume action by aluminium foil circle it is smooth be pressed together on sampling head
On, mutually extruding action is had no during volume is rotated, reduces breakage, improves the flanging success rate of sampling head, while crimping is put down
It is whole, the good airproof performance of sampling head.
As shown in Fig. 3, Fig. 4, Fig. 5, a kind of sampling head curler, including pedestal, turntable, curling mechanism, switch module, base
Seat top is platform, and turntable is arranged on platform outer ring by bearing, is rotated by axis of platform；Turntable is equipped with sliding slot, sliding slot end
End is equipped with card slot；Curling mechanism includes sliding block and crimping wheel, and sliding block coordinates with sliding slot；Crimping wheel passes through the rotatable fixation of vertical pivot
Onto sliding block；Switch module includes cam switch, contiguous block, and cam switch front end is equipped with cam part, is fixed to company by axis pin
Connect on block, rear end is equipped with handle；The cam surface of cam switch and sliding block are tangent, and rotation forces sliding block slides in sliding slot, in cunning
Block glide direction is equipped with spring, and when sliding block slides to platform elastic deformation occurs for spring.
The use state reference chart of the present apparatus is illustrated in figure 4, it is as follows using process：
Aluminium foil, support net, filter membrane, sampling head are put on platform successively；Cam switch is opened, and promotes crimping wheel pressing aluminium
Paper tinsel, revolving-turret, turntable drive crimping wheel to be rotated around sampling head during rotating, at the same crimping wheel in itself can with rotation,
Before the bottom surface of crimping wheel presses to aluminium foil on sampling head, while the side of crimping wheel is pressed in crimping wheel bottom surface, first to aluminium foil
There is the guiding role of a tendency sampling head, gradually aluminum foil coil is pressed on sampling head, make being engaged between aluminium foil and sampling head
Steadily, without high point, sealing effect is good, low without overstocked action, rejection rate to aluminium foil circle during whole crimped.
The inner ring interference fit of platform, platform outer ring and bearing, the outer ring of bearing and turntable are equipped with the top of present apparatus pedestal
Interference fit, turntable of the invention can with manual rotation, automatic rotation can also be driven by motor, do not limit herein.
Manual rotation turntable is used in the present embodiment, only revolving-turret can be completed to sample needs always during whole crimping occlusion
The flanging of head.Crimping wheel is in pressing, the thickness phase of eaves outside the space height and sampling head between crimping wheel bottom surface and platform
It is same or smaller, set according to the difference of sampling head, do not limited herein.
As shown in fig. 7, the cam part of cam switch and sliding block are in the circumscribed state being bonded all the time, the shape of cam according to
Sliding block is set along the process of slideway, is not limited herein.The switch direction of cam switch does not limit herein, in attached drawing 3, attached drawing
Provided in 6 and be lifted up cam switch, crimping wheel is in off position；Cam switch is pressed, crimping wheel is in work
State.
Slideway in Fig. 3, Fig. 6 is and the matched prominent yi word pattern of I-shaped sliding block.But slideway can also be it
His form, does not limit herein.Installation of slide track is yi word pattern, I-shaped, cross or other forms, is not limited herein,
Set according to the needs of actual processing, same sliding block is engaged on slideway, and the form of sliding block does not also limit.
The spring of sliding block direction of advance can be arranged on sliding block, can also be fixed on turntable, not limited herein.
The spring fixing mode provided in attached drawing 1 is all secured on sliding block, below crimping wheel.Spring is fast when cam switch lifts
Speed promotes sliding block to reset, it is ensured that sliding block is in circumscribed all the time with cam switch, effectively ensures that crimping acts crimping wheel next time
Continuity.
As shown in figure 8, in order to improve crimping pressing effect, while installation cost is also reduced, crimping wheel bottom is equipped with evagination
In the ladder platform of crimping wheel.The bottom surface of ladder platform and the binding face of sampling head can have according to the shape at the sampling head back side to be tilted
Angle or plane, do not limit herein.
In order to improve the stability of sampling head fixation, among platform indent, workpiece fixing seat is fixed with by screw.
It is whether reliable to pressing effect to sample the fixed relationship of first-class component, therefore a workpiece fixing seat is set, in work
The spacing prevention all parts sideslip of the outer edge setting of part fixed seat necessarily.
Safe to use with beautiful in order to improve, curler further includes protective cover, and protective cover is annular, is buckled on turntable, is prevented
Passage is equipped among shield；The sidewall slope of passage makes passage form taper surface.There is protective cover curling mechanism, switch module to hold
Receive space.
Protective cover is fastened on turntable, is bolted.Protective cover internal engagement slideway has curling mechanism and switch
The accommodation space of component, ensures that the two mechanisms have effective working space.
Curler further includes bottom cover, and bottom cover is fixedly connected on base bottom.Base has the function that counterweight, while can also
Play a supporting role to whole device and when being fixed with miscellaneous part device, there can be the structure for coordinating installation, herein
Do not limit, set according to actual use.
The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model
Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent
The equivalent embodiment of change is applied to other fields, but every without departing from the content of the technical scheme of the utility model, according to this reality
Any simple modification, equivalent variations and the remodeling made with new technical spirit to above example, it is new to still fall within this practicality
The protection domain of type technical solution.
Claims (6)
- A kind of 1. sampling head curler, it is characterised in that：Including pedestal, turntable, curling mechanism, switch module, the pedestal top Portion is platform, and the turntable is arranged on platform outer ring by bearing, is rotated by axis of platform；The turntable is equipped with sliding slot, sliding Groove end is equipped with card slot；The curling mechanism includes sliding block and crimping wheel, and the sliding block coordinates with sliding slot；The crimping wheel is rotatable by vertical pivot Be fixed to sliding block on；The switch module includes cam switch, contiguous block, and the cam switch front end is equipped with cam part, is fixed to by axis pin On contiguous block, rear end is equipped with handle；The cam surface of cam switch and sliding block are tangent, and rotation forces sliding block slides in sliding slot, are equipped with sliding block glide direction When sliding block slides to platform elastic deformation occurs for spring, the spring.
- 2. sampling head curler according to claim 1, it is characterised in that the crimping wheel bottom is equipped with and externally protrudes out in crimping The ladder platform of wheel.
- 3. sampling head curler according to claim 2, it is characterised in that indent among the platform, consolidated by screw Surely there is workpiece fixing seat.
- 4. sampling head curler according to claim 3, it is characterised in that curler further includes protective cover, the protection Cover for annular, be buckled on turntable, passage is equipped among protective cover；Protective cover has curling mechanism, switch module accommodation space.
- 5. sampling head curler according to claim 4, it is characterised in that the sidewall slope of the passage forms passage Taper surface.
- 6. sampling head curler according to claim 5, it is characterised in that curler further includes bottom cover, and the bottom cover is solid Surely it is connected to base bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801200.6U CN207271881U (en) | 2017-07-04 | 2017-07-04 | A kind of sampling head curler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720801200.6U CN207271881U (en) | 2017-07-04 | 2017-07-04 | A kind of sampling head curler |
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| Publication Number | Publication Date |
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| CN207271881U true CN207271881U (en) | 2018-04-27 |
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| CN201720801200.6U Active CN207271881U (en) | 2017-07-04 | 2017-07-04 | A kind of sampling head curler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186026A (en) * | 2017-07-04 | 2017-09-22 | 青岛明华电子仪器有限公司 | A kind of sampling head curler |
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2017
- 2017-07-04 CN CN201720801200.6U patent/CN207271881U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186026A (en) * | 2017-07-04 | 2017-09-22 | 青岛明华电子仪器有限公司 | A kind of sampling head curler |
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