CN106404446A - Quantitative sampling device and quantitative reconstituted tobacco sampling equipment - Google Patents
Quantitative sampling device and quantitative reconstituted tobacco sampling equipment Download PDFInfo
- Publication number
- CN106404446A CN106404446A CN201610903299.0A CN201610903299A CN106404446A CN 106404446 A CN106404446 A CN 106404446A CN 201610903299 A CN201610903299 A CN 201610903299A CN 106404446 A CN106404446 A CN 106404446A
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- cutter
- sample
- sampling device
- quantitative
- quantitative sampling
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
Abstract
The invention discloses a quantitative sampling device and quantitative reconstituted tobacco sampling equipment, and relates to the technical field of reconstituted tobacco sampling. The quantitative sampling device comprises a cutter and a cutter driving mechanism, wherein the cutter driving mechanism is connected with a cutter driver and is capable of automatically driving the cutter to cut at least two pieces of to-be-tested samples from reconstituted tobacco after being triggered every time. The quantitative reconstituted tobacco sampling equipment comprises the quantitative sampling device. The quantitative sampling device and the quantitative reconstituted tobacco sampling equipment have the advantages that the technical problem of low sampling rate caused by low degree of automation in the prior art is solved, and the degree of automation of the quantitative sampling device is increased.
Description
Technical field
The present invention relates to reconstituted tobacco sampling technique field, more particularly, to a kind of quantitative sampling device and reconstituted tobacco are fixed
Amount sampling equipment.
Background technology
Reconstituted tobacco is to make basic raw material using the tobacco waste such as cabo, offal and fragment, waste/hypo-tobacco leaf, by papermaking
The reconstituted tobacoo of technique productions.
At present, reconstituted tobacco quantitative sampling mainly adopts the proportional sampling device of paper grade (stock).During sampling, reconstituted tobacco is put into
In sampling range, the two ends of artificial tensioning reconstituted tobacco, depress pneumatic pedal pressurization, take out from sample (sample) outlet
Sample.Repetitive operation cuts multiple samples.
Applicants have discovered that：At least there is following technical problem in prior art：
(1) sample both sides need to manually be strained when sample cuts, personal error is big.
(2) cutting of 1 sample, cutting of multi-disc quantitation sample can only be carried out every time, need repeatedly manually to move sample
Product and startup operated pneumatic valve, and will manually repeatedly confirm to cut the spacing of sample.
(3) reconstituted tobacco sample retractility is strong, moisture change is fast, and operating time length due to the reconstituted tobacco moisture absorption or can air-dry
And lead to quantitative result error big.
Content of the invention
At least one purpose of the present invention is to propose a kind of quantitative sampling device and reconstituted tobacco quantitative sampling equipment, solution
There is the low technical problem leading to sample inefficiency of automaticity in prior art of having determined.Many skills that the present invention provides
Many technique effects that optimal technical scheme in art scheme can be generated by (high degree of automation, cut sample take short, need not
Artificial tensioning reconstituted tobacco, sample precision are high, and error is little etc.) elaboration as detailed below.
For achieving the above object, the invention provides technical scheme below：
The quantitative sampling device that the present invention provides, including cutter and cutter drives mechanism, wherein：Described cutter drives machine
Structure is connected with described cutter drives, and described cutter drives mechanism can drive described cutter from sample up to after being triggered every time automatically
Cut out two panels less and treat laboratory sample.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Cutter drives mechanism includes axial motion mechanism and circumferential movement mechanism, wherein：Described axial motion mechanism, described circumference fortune
Motivation structure is each all connected with described cutter；Described axial motion mechanism can drive described cutter along the extension side of pivot center
To mobile at least two preparation cutting positions；Described circumferential movement mechanism can drive the described cutter being in preparation cutting position
Described sample is cut out around pivot center during circumferentially rotating.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Circumferential movement mechanism includes actuating unit and at least two drive rods, wherein：
Every described drive rod all runs through described cutter, and described actuating unit with described drive rod drive connection and can lead to
Crossing described drive rod drives described cutter to circumferentially rotate around pivot center.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Actuating unit includes electromotor, shaft coupling and rotating disk, wherein：
The stage casing part of described drive rod runs through described cutter, and the end of described drive rod is fixing with described rotating disk even
Connect；The main shaft of described electromotor is by described shaft coupling and described rotating disk drive connection and can be by described rotating disk, described driving
Bar drives described cutter to circumferentially rotate around pivot center.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Axial motion mechanism includes frame and screw rod, wherein：
Described screw rod be arranged in described frame and with described frame in the circumferential direction of described screw rod geo-stationary, institute
State the axial line of screw rod and described pivot center coincides, and described screw rod runs through described cutter and passes through and described cutter between
Screw thread is meshed；
Described cutter around described pivot center circumferentially rotate during can be along described rotation in the presence of described screw thread
The bearing of trend movement of axis is at least two preparation cutting positions.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
The number of rotating disk is two, and the two ends of described screw rod are each passed through or are plugged on different described rotating disks, described rotating disk and institute
It is provided with bearing, described rotating disk can be rotated around described screw rod by described bearing between the two ends stating screw rod.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
The end of screw rod is provided with stop, and described cutter movement is abutted against to during extreme position with described stop.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Stop is sensor, and when described cutter and described sensor abut against, described sensor can be sent out to described cutter drives mechanism
Go out opposite direction movable signal.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Cutter includes tool rest and at least two blades being fixedly connected with described tool rest, and described cutter drives mechanism is driven with described tool rest
It is dynamically connected.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Quantitative sampling device also includes Sample location structure, wherein：
Sample cleavage is existed on described Sample location structure, and described Sample location structure can be by the part of described sample
Area locking is in described sample cleavage.
After the arbitrary technical scheme providing above or hereinafter as the present invention or arbitrary optimization, the optimization of technical scheme, described
Sample location structure includes knife fixing plate, sample pressing plate and buckle structure, wherein：
Sample on described knife fixing plate cuts hole slot and cuts the overlapping region shape of hole slot with the sample on described sample pressing plate
Become sample cleavage described at least two；Described cutter can cut out described sample during described sample cleavage.
The reconstituted tobacco quantitative sampling equipment that the present invention provides, the quantitative sampling providing including the arbitrary technical scheme of the present invention
Device, described sample is reconstituted tobacco sample.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect：
In the quantitative sampling device that the present invention provides, cutter drives mechanism can drive cutter automatically from treating after being triggered every time
At least cut out two panels on the reconstituted tobacco of cutting and treat laboratory sample, once switch thus relative to startup each in prior art
For being only capable of cutting out the scheme of a piece of sample afterwards, automaticity of the present invention and sample efficiency are all higher, so solution
There is the low technical problem leading to sample inefficiency of automaticity in prior art of having determined.
Brief description
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
The schematic diagram of the quantitative sampling device that Fig. 1 is provided by the embodiment of the present invention；
The schematic diagram of sample pressing plate in the quantitative sampling device that Fig. 2 is provided by the embodiment of the present invention；
Reference：1st, cutter；11st, tool rest；12nd, blade；2nd, cutter drives mechanism；21st, axial motion mechanism；22nd, week
To motion；221st, actuating unit；222nd, electromotor；223rd, shaft coupling；224th, rotating disk；225th, drive rod；226th, screw rod；
227th, stop；3rd, knife fixing plate；4th, sample pressing plate；5th, sample cleavage；6th, sample cutting hole slot.
Specific embodiment
Be referred to accompanying drawing Fig. 1～Fig. 2 below and word content understand present disclosure and the present invention with existing
Distinctive points between technology.Hereafter by accompanying drawing and enumerate the present invention some alternative embodiments by way of, to the present invention's
Technical scheme (inclusion optimal technical scheme) is described in further detail.It should be noted that：Any skill in the present embodiment
Art feature, any technical scheme are all one or more of the technical characteristic of plurality of optional or optional technical scheme, in order to
Description is succinct, and need in presents cannot all alternative technical characteristic of the exhaustive present invention and alternative technical side
Case, the embodiment being also not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so this area
Technical staff should know：Any two arbitrary technological means that the present invention provides being replaced or the present invention being provided
Individual or more technological means or technical characteristic are combined mutually and obtain new technical scheme.Any skill in the present embodiment
Art feature and any technical scheme all do not limit the scope of the invention, and protection scope of the present invention should include this area
Technical staff does not pay the creative work thinkable any alternate embodiments of institute and those skilled in the art by the present invention
Any two providing or more technological means or technical characteristic be combined mutually obtained from new technical scheme.
Embodiments provide a kind of high degree of automation, cut sample take short, manually tensioning need not reproduce cigarette
Leaf, sample precision height, the little quantitative sampling device of error and reconstituted tobacco quantitative sampling equipment.
Illustrated in more detail with reference to the technical scheme that Fig. 1～Fig. 2 provides to the present invention.
As shown in Fig. 1～Fig. 2, the quantitative sampling device that the embodiment of the present invention is provided, including cutter 1 and cutter drives
Mechanism 2, wherein：
Cutter drives mechanism 2 and cutter 1 drive connection, cutter drives mechanism 2 can drive cutter 1 after being triggered every time automatically
At least cut out two panels taking reconstituted tobacco as a example from sample (hereafter) to be cut and treat laboratory sample.
The present invention provide quantitative sampling device in, cutter drives mechanism 2 can automatically drive after being triggered every time cutter 1 from
Two panels is at least cut out on reconstituted tobacco to be cut and treats laboratory sample, once open thus relative to startup each in prior art
For being only capable of cutting out the scheme of a piece of sample behind pass, automaticity of the present invention and sample efficiency are all higher, and then
It is effectively shortened the time that sampling expends.
Optionally embodiment, cutter drives mechanism 2 includes axial motion mechanism 21 and circumferential movement mechanism 22,
Wherein：Axial motion mechanism 21 is connected with cutter 1 and can be with cutter 1 along the bearing of trend movement of pivot center at least two
Individual preparation cutting position；Circumferential movement mechanism 22 be connected with cutter 1 and can drive be in preparation cutting position cutter 1 around
Pivot center cuts out sample during circumferentially rotating.
By adjust, set (presetting) axial motion mechanism 21 parameter (for example：The pitch of screw thread) cutter 1 can be set
Density on the bearing of trend of pivot center for the speed and sample cleavage 5 of axial movement.By adjusting circumferential movement machine
The parameter of structure 22 is (for example：Rotating speed) speed that cutter 1 circumferentially rotates can be set and implement the speed of cutting operation, dynamics.
Optionally embodiment, circumferential movement mechanism 22 includes actuating unit 221 and at least two drive rods
225, wherein：Every drive rod 225 all runs through cutter 1, and actuating unit 221 with drive rod 225 drive connection and can pass through to drive
Lever 225 band cutter 1 circumferentially rotates around pivot center.
In said structure, drive rod 225 not only can carry cutter 1 circumferentially to rotate, and do not limit cutter 1 and turning
Degree of freedom on shaft line axial direction, cutter 1 still can be axially moveable under the drive of axial motion mechanism 21.Many
Drive rod 225 may insure the reliability of connection operation, prevents cutter 1 from circumferentially occurring rocking during direction rotates simultaneously
And the deviation of directivity.
Optionally embodiment, actuating unit 221 include electromotor 222 (preferably motor), shaft coupling 223 and
Rotating disk 224, wherein：The stage casing part of drive rod 225 runs through cutter 1, and the end of drive rod 225 is fixing with rotating disk 224 even
Connect；The main shaft of electromotor 222 passes through shaft coupling 223 and rotating disk 224 drive connection, and can be carried by rotating disk 224, drive rod 225
Cutter 1 circumferentially rotates around pivot center.
Shaft coupling 223 is easy to from electromotor 222 (preferably motor) quick connection, assembly or disassembly rotating disk 224.When
So, the main shaft of electromotor 222 can also be directly connected with rotating disk 224.
Optionally embodiment, axial motion mechanism 21 includes frame and screw rod 226, wherein：Screw rod 226 is installed
In frame and screw rod 226 and frame geo-stationary in the circumferential direction of screw rod 226, the axial line of screw rod 226 and rotary shaft
Line coincides, and screw rod 226 is run through cutter 1 and is meshed by screw thread between cutter 1；Cutter 1 turns around pivot center circumference
In dynamic process can in the presence of screw thread along pivot center bearing of trend movement at least two preparation cutting positions.
Not only compact conformation by the way of screw rod 226 and the cooperation of cutter 1 screw thread, save space, and can abundant profit
Implement axial movement to cutter 1 with the power that circumferentially rotates of cutter 1, more fully make use of the mechanical energy of electromotor 222 output.
Optionally embodiment, the number of rotating disk 224 is two, and the two ends of screw rod 226 are each passed through or are plugged on
On different rotating disks 224, between the two ends of rotating disk 224 and screw rod 226, it is provided with bearing, rotating disk 224 can be by bearing around screw rod
226 rotations.
Bearing can reduce the frictional resistance between rotating disk 224 and screw rod 226, improve rotating disk 224 and rotating disk 224 is carried
The velocity of rotation of dynamic cutter 1, and then improve the efficiency of cutting sample.
Optionally embodiment, the end of screw rod 226 is provided with stop 227, when cutter 1 moves to extreme position
Abut against with stop 227.Stop 227 can avoid cutter 1 to collide with rotating disk 224, thus not only increase cutter 1, turn
The reliability of disk 224, and define job area on pivot center axial direction for the cutter 1, improve cutting sample
Operational security.
Optionally embodiment, stop 227 can be sensor, when cutter 1 and sensor abut against, sensor
Opposite direction movable signal can be sent to cutter drives mechanism 2 (preferably motor).Cutter drives mechanism 2 receives opposite direction and moves
Cutter 1 opposite direction can be carried after signal to rotate, and then return the safety on pivot center axial direction in the presence of screw thread
In job area.
Optionally embodiment, cutter 1 includes tool rest 11 and at least two blades being fixedly connected with tool rest 11
12, cutter drives mechanism 2 and tool rest 11 drive connection.Blade more than 12, then the work of the cutting operation that each blade 12 bears
Amount is fewer, and service life is longer.Tool rest 11 can increase the installing space of blade 12 and the size of operating area.
Optionally embodiment, quantitative sampling device also includes Sample location structure, wherein：In Sample location structure
There is sample cleavage 5, and the subregion of sample (reconstituted tobacco) to be cut can be locked in sample by Sample location structure
Cleavage 5.
Sample location structure instead of the positioning mode of manually tensioning reconstituted tobacco in prior art, need not be manually many
Secondary mobile reconstituted tobacco sample, so not only laborsaving, safety is good, and avoids manually tensioning and easily cause manual operation
The problem of error, positioning precision is high.
Optionally embodiment, Sample location structure includes knife fixing plate 3, sample pressing plate 4 and buckle structure, its
In：Sample on knife fixing plate 3 cuts hole slot 6 and cuts the overlapping region formation at least two of hole slot 6 with the sample on sample pressing plate 4
Sample cleavage 5；Cutter 1 can cut out sample during sample cleavage 5.
Not only parts are simple for said structure, positioning operation convenient to carry out, and easy accessibility, are conducive to improving positioning work
The efficiency of industry, more effectively shortens the time that sampling expends, improves quantitative precision.Sample cutting hole slot 6 includes justifying
Bore portion and with circular hole partially communicating channel portion.Channel portion can allow the handle of a knife of blade 12 to pass through, circular hole part
The knife edge part that blade 12 can be allowed passes through.
Reconstituted tobacco quantitative sampling equipment provided in an embodiment of the present invention, including determining that the arbitrary technical scheme of the present invention provides
Measure sampling device, sample is reconstituted tobacco sample.
The quantitative sampling device that the present invention provides is suitable for carrying out quantitative sampling operation to reconstituted tobacco sample.Certainly, originally
The quantitative sampling device that invention provides or reconstituted tobacco quantitative sampling equipment can also be applied to the quantitative sampling to other samples
Operation.
Arbitrary technical scheme disclosed in the invention described above unless otherwise stated, if it discloses numerical range, then
Disclosed numerical range is preferred numerical range, any it should be appreciated by those skilled in the art：Preferably numerical range
It is only the obvious or representative numerical value of technique effect in many enforceable numerical value.Due to numerical value more it is impossible to
Exhaustion, so the present invention just discloses component values to illustrate technical scheme, and, the above-mentioned numerical value enumerated is not
The restriction to the invention protection domain should be constituted.
If the word such as " first ", " second " being used herein and to limit parts, those skilled in the art should
This knows：" first ", the use of " second " are intended merely to facilitate in description, parts to be carried out distinguishing such as does not have Stated otherwise
Outward, above-mentioned word does not have special implication.
Meanwhile, if the invention described above disclosure or the parts or the structural member that relate to connection fastened to each other, then, except another
There is statement outer, be fixedly connected and can be understood as：(for example using bolt or mode connects for screw) can be releasably fixedly connected it is also possible to
It is interpreted as：Non-removable be fixedly connected (such as riveting, welding), certainly, connection fastened to each other can also be integral type structure
(for example manufacturing using casting technique is integrally formed) is replaced (substantially cannot be using except integrally formed technique).
In addition, the art for representing position relationship or shape applied in arbitrary technical scheme disclosed in the invention described above
Its implication includes approximate with it, similar or close state or shape to language unless otherwise stated.The either component that the present invention provides
Both can be to be assembled by multiple single ingredients it is also possible to the separate part that manufactures of the technique that is one of the forming.
If employ in describing the invention term " " center ", " longitudinal ", " horizontal ", "front", "rear", " left ",
" right ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " etc., then the orientation of above-mentioned term instruction or position relationship are base
In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or imply
The equipment of indication, mechanism, part or element must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limiting the scope of the invention.
Finally it should be noted that:Above example is only not intended to limit in order to technical scheme to be described；To the greatest extent
Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art should be understood：Still
The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics；Without deviating from this
The spirit of bright technical scheme, it all should be covered in the middle of the technical scheme scope that the present invention is claimed.
Claims (12)
1. a kind of quantitative sampling device is it is characterised in that include cutter and cutter drives mechanism, wherein：
Described cutter drives mechanism is connected with described cutter drives, and described cutter drives mechanism can drive after being triggered every time automatically
Described cutter at least cuts out two panels from sample and treats laboratory sample.
2. quantitative sampling device according to claim 1 is it is characterised in that described cutter drives mechanism includes axially-movable
Mechanism and circumferential movement mechanism, wherein：
Described axial motion mechanism, described circumferential movement mechanism are each all connected with described cutter；Described axial motion mechanism
Described cutter can be driven along the bearing of trend movement of pivot center at least two preparation cutting positions；Described circumferential movement mechanism
The described cutter being in preparation cutting position can be driven to cut out described sample around pivot center during circumferentially rotating.
3. quantitative sampling device according to claim 2 is it is characterised in that described circumferential movement mechanism includes actuating unit
And at least two drive rods, wherein：
Every described drive rod all runs through described cutter, and described actuating unit with described drive rod drive connection and can pass through institute
Stating drive rod drives described cutter to circumferentially rotate around pivot center.
4. quantitative sampling device according to claim 3 is it is characterised in that described actuating unit includes electromotor, shaft coupling
Device and rotating disk, wherein：
The stage casing part of described drive rod runs through described cutter, and the end of described drive rod is fixedly connected with described rotating disk；Institute
The main shaft stating electromotor and can be driven by described rotating disk, described drive rod with described rotating disk drive connection by described shaft coupling
Described cutter circumferentially rotates around pivot center.
5. the quantitative sampling device according to claim 3 or 4 is it is characterised in that described axial motion mechanism includes frame
And screw rod, wherein：
Described screw rod be arranged in described frame and with described frame in the circumferential direction of described screw rod geo-stationary, described spiral shell
The axial line of bar is coincided with described pivot center, and described screw rod runs through described cutter and passes through screw thread and described cutter between
It is meshed；
Described cutter around described pivot center circumferentially rotate during can be along described pivot center in the presence of described screw thread
Bearing of trend movement at least two preparation cutting positions.
6. quantitative sampling device according to claim 5 it is characterised in that described rotating disk number be two, described spiral shell
The two ends of bar are each passed through or are plugged on different described rotating disks, are provided with axle between the two ends of described rotating disk and described screw rod
Hold, described rotating disk can be rotated around described screw rod by described bearing.
7. quantitative sampling device according to claim 5 is it is characterised in that the end of described screw rod is provided with stop,
Described cutter movement is abutted against to during extreme position with described stop.
8. quantitative sampling device according to claim 7 it is characterised in that described stop be sensor, described cutter
When abutting against with described sensor, described sensor can send opposite direction movable signal to described cutter drives mechanism.
9. quantitative sampling device according to claim 1 it is characterised in that described cutter include tool rest and with described knife
At least two blades that seat is fixedly connected, described cutter drives mechanism and described tool rest drive connection.
10. quantitative sampling device according to claim 1 is it is characterised in that described quantitative sampling device also includes sample
Location structure, wherein：
Sample cleavage is existed on described Sample location structure, and described Sample location structure can be by the subregion of described sample
It is locked in described sample cleavage.
11. quantitative sampling devices according to claim 10 are it is characterised in that described Sample location structure includes stationary knife
Plate, sample pressing plate and buckle structure, wherein：
Sample on described knife fixing plate cut the hole slot region overlapping with the sample cutting hole slot on described sample pressing plate formed to
Few two described sample cleavages；Described cutter can cut out described sample during described sample cleavage.
A kind of 12. reconstituted tobacco quantitative sampling equipment are it is characterised in that include the arbitrary described quantitative of claim 1-11
Sampling device, described sample is reconstituted tobacco sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903299.0A CN106404446A (en) | 2016-10-18 | 2016-10-18 | Quantitative sampling device and quantitative reconstituted tobacco sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610903299.0A CN106404446A (en) | 2016-10-18 | 2016-10-18 | Quantitative sampling device and quantitative reconstituted tobacco sampling equipment |
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| CN106404446A true CN106404446A (en) | 2017-02-15 |
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| CN201610903299.0A Pending CN106404446A (en) | 2016-10-18 | 2016-10-18 | Quantitative sampling device and quantitative reconstituted tobacco sampling equipment |
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| CN107063738A (en) * | 2017-04-07 | 2017-08-18 | 云南省烟草质量监督检测站 | A kind of combined type tow sampling instrument |
| CN109406193A (en) * | 2018-12-13 | 2019-03-01 | 南京农业大学 | A kind of rotating disc type plant leaf blade sampler and sampling method |
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