CN210427345U - Device for on-line detecting tobacco shred blending uniformity - Google Patents
Device for on-line detecting tobacco shred blending uniformity Download PDFInfo
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- CN210427345U CN210427345U CN201920995718.7U CN201920995718U CN210427345U CN 210427345 U CN210427345 U CN 210427345U CN 201920995718 U CN201920995718 U CN 201920995718U CN 210427345 U CN210427345 U CN 210427345U
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Abstract
The utility model discloses a device for detecting the blending uniformity of tobacco shreds on line, which comprises a higher-level tobacco shred conveyer belt and a lower-level tobacco shred conveyer belt connected with the higher-level tobacco shred conveyer belt, wherein the output end of the higher-level tobacco shred conveyer belt is provided with an automatic quantitative acquisition system of tobacco shreds, the output end of the automatic quantitative acquisition system of tobacco shreds is connected with a tobacco shred spectrum circulating acquisition system, and the output end of the tobacco shred spectrum circulating acquisition system is connected with the lower-level tobacco shred conveyer belt; the pipe tobacco spectrum circulation collection system includes circulation operating condition and non-circulation operating condition, and during non-circulation operating condition, subordinate's pipe tobacco conveyer belt is connected to pipe tobacco circulation conveyer belt output, and during circulation operating condition, pipe tobacco circulation conveyer belt input is connected to pipe tobacco circulation conveyer belt output, the utility model discloses an automatic quantitative collection system accomplishes the ration collection of pipe tobacco, then gathers the spectral information of quantitative pipe tobacco through pipe tobacco spectrum circulation collection system circulation, accomplishes the detection of pipe tobacco sample blending homogeneity, and the detection accuracy is higher.
Description
Technical Field
The utility model relates to a tobacco check out test set technical field, in particular to device of on-line measuring pipe tobacco blending homogeneity.
Background
The quality of the blending uniformity of the cut tobacco directly influences the rolling quality, the sensory quality and the stability of style characteristics of cigarette products, and is an important influence factor of the quality homogenization degree of the cigarette products. Therefore, the method can quickly and accurately detect and evaluate the blending uniformity of the cut tobacco, not only can provide support for parameter adjustment of process control such as the feeding amount of raw materials and equipment parameters in the processing process, but also can provide reference for the stability of the production process and the evaluation of the product quality, thereby improving the process control level of cigarette processing enterprises and the homogenization level of the cigarette product quality.
Currently, the mode of applying the near-infrared online technology in the tobacco field is to erect a near-infrared probe above a material conveyor belt and sweep the near-infrared information of a material along with the flow of the material. However, the method can only obtain the spectral information of the surface material, and the material is scanned only once, so that the accuracy of the prediction result is low, and the error is large.
The utility model discloses an online short-term test appearance of pipe tobacco perfuming homogeneity, the notice number: CN201653961U, announcement date: 2010.11.24, the utility model relates to an online rapid detector for the perfuming uniformity of cut tobacco, which comprises a first sensor 1, a second sensor 2, a detection point measuring circuit 3, a reference point measuring circuit 4 and a data acquisition module 5; wherein the first sensor 1 is connected with the data acquisition module 5 through the detection point measuring circuit 3; the second sensor 2 is connected with the data acquisition module 5 through the reference point measuring circuit 4; the utility model adopts a reference method, which effectively eliminates the influence of environmental factors on the measuring result; the method can also be applied to the detection of other high-concentration alcohol concentration, has no requirement on whether the detection point environment is closed or not, can realize continuous and real-time detection, and has wide application range.
The invention relates to a device and a method for evaluating the internal uniformity of a cigarette filter tip material, wherein the disclosure number is as follows: CN108303342A, published date: 2018.07.20, the invention discloses a device and a method for evaluating the internal uniformity of cigarette filter material, comprising: the cigarette holder, the tubular pressure probe, the pressure measuring system, the tubular joint, the cigarette suction system and the data processing system, wherein the cigarette suction system is provided with a suction pipe which is connected with the cigarette holder in a sealing way; the input end of the data processing system is connected with the output end of the pressure measuring system. The device has wide application range, can be suitable for detecting the internal uniformity of common filter tip materials, can also be suitable for detecting the internal uniformity of special-shaped filter tip materials with blasting beads, hollows, grooves and the like, and can be suitable for conventional cigarette filter tip materials and fine cigarette filter tip materials.
The invention is created above, the first utility model adopts the reference method to detect the perfuming uniformity of the tobacco shred, the second invention detects the internal uniformity of the cigarette filter tip material, mainly adopts the pressure measuring system, does not relate to the detection of the uniformity of the blending of the tobacco shred, and does not detect the uniformity by monitoring the detection spectrum.
Disclosure of Invention
The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be:
a device for detecting the tobacco shred blending uniformity on line comprises an upper tobacco shred conveying belt and a lower tobacco shred conveying belt connected with the upper tobacco shred conveying belt, wherein the output end of the upper tobacco shred conveying belt is provided with a tobacco shred automatic quantitative acquisition system, the output end of the tobacco shred automatic quantitative acquisition system is connected with a tobacco shred spectrum circulating acquisition system, and the output end of the tobacco shred spectrum circulating acquisition system is connected with the lower tobacco shred conveying belt; the tobacco shred spectrum circulating collection system comprises a circulating working state and a non-circulating working state, the output end of the tobacco shred circulating conveying belt is connected with a lower-level tobacco shred conveying belt in the non-circulating working state, and the output end of the tobacco shred circulating conveying belt is connected with the input end of the tobacco shred circulating conveying belt in the circulating working state.
Preferably, the automatic quantitative tobacco shred collecting system comprises a tobacco shred detecting mechanism and a tobacco shred quantitative sampling device; the tobacco shred quantitative sampling device comprises a tobacco shred guide plate, a tobacco shred belt scale and a tobacco shred output plate, wherein the tobacco shred belt scale is positioned under a higher-level tobacco shred conveying belt, the tobacco shred guide plate is positioned between the higher-level tobacco shred conveying belt and the tobacco shred belt scale, one end of the tobacco shred guide plate is connected with the output end of the higher-level tobacco shred conveying belt when the automatic tobacco shred quantitative acquisition system is in a working state, and one end of the tobacco shred guide plate is positioned on the lower side of the output end of the; the other end of the tobacco shred guide plate is connected with a tobacco shred belt scale, and a tobacco shred output plate is arranged at the output end of the tobacco shred belt scale.
Preferably, the tobacco shred guide plate comprises a tobacco shred fixing guide plate and a tobacco shred rotary guide plate hinged with one end of the tobacco shred fixing guide plate through a hinge shaft, the tobacco shred rotary guide plate is fixedly connected with the hinge shaft, and the tobacco shred rotary guide plate is arranged vertical to a higher-level tobacco shred conveying belt in a non-working state; when the tobacco shred guiding device is in a working state, the tobacco shred rotation guiding plate rotates to form a tobacco shred guiding opening.
Preferably, the pipe tobacco guide plate is arranged with higher level's pipe tobacco conveyer belt slope, and the pipe tobacco guide plate includes pipe tobacco fixed guide plate and the pipe tobacco flexible guide plate of arranging with pipe tobacco fixed guide plate linearity, is equipped with the pneumatic cylinder between pipe tobacco fixed guide plate and the pipe tobacco flexible guide plate, and during non-operating condition, the pipe tobacco flexible guide plate is located higher level's pipe tobacco conveyer belt output end, and during operating condition, the pipe tobacco flexible guide plate stretches out higher level's pipe tobacco conveyer belt output.
Preferably, the tobacco shred spectrum circulation collection system comprises a tobacco shred circulation conveying belt and a tobacco shred circulation flow guide channel arranged at the output end of the tobacco shred circulation conveying belt, the tobacco shred circulation conveying belt comprises a horizontal conveying belt and a circulation backflow conveying belt, a tobacco shred loosening and mixing mechanism, a tobacco shred thickness control mechanism, a tobacco shred spectrum collection mechanism and a circulation frequency counting mechanism are sequentially arranged above the horizontal conveying belt along the sliding direction of the tobacco shred circulation conveying belt, tobacco shreds output by a tobacco shred output plate are scattered on the tobacco shred loosening and mixing mechanism, and the tobacco shreds output by the output end of the tobacco shred circulation conveying belt are scattered on the tobacco shred loosening and mixing mechanism in the circulation working state.
Preferably, the tobacco shred circulating flow guide channel comprises a tobacco shred circulating channel and a tobacco shred rotating circulating flow guide plate hinged with one end of the tobacco shred circulating channel through a hinge shaft, the other end of the tobacco shred circulating channel is connected with the input end of a tobacco shred circulating conveying belt, and the tobacco shred rotating circulating flow guide plate is fixedly connected with the hinge shaft; and when the circulating working state is realized, the tobacco shred rotating and circulating guide plate rotates relative to the output end of the tobacco shred circulating conveying belt to form a tobacco shred circulating guide opening which is communicated with a tobacco shred circulating channel.
Preferably, the tobacco shred loosening and mixing mechanism comprises a rotary roller and rake nails arranged on the upper circumference of the rotary roller, and at least one group of tobacco shred loosening and mixing mechanism is arranged along the conveying direction of the tobacco shred circulating conveying belt.
Preferably, the tobacco shred thickness control mechanism comprises a thickness control roller arranged on the tobacco shred circulating conveying belt.
Preferably, the tobacco shred spectrum acquisition mechanism comprises a near-infrared probe and a near-infrared spectrum analyzer connected with the near-infrared probe.
Preferably, the cycle number counting mechanism is a photoelectric counter.
The utility model discloses the beneficial effect who has does:
1. the utility model relates to a device of homogeneity is joined in marriage to on-line measuring pipe tobacco, this device accomplishes the collection of ration pipe tobacco through automatic quantitative collection system, then circulates the collection through pipe tobacco spectrum circulation collection system with the spectral information of ration pipe tobacco, with spectral information transfer to near infrared spectroscopy analysis appearance, calculate average spectrum and substitute the model by near infrared spectroscopy analysis appearance, accomplish the detection that the pipe tobacco sample of getting joins in marriage the homogeneity, the detection accuracy of this testing result is higher.
2. The utility model discloses the design has automatic quantitative collection system can carry out pipe tobacco information detection to design through the pipe tobacco guide plate realizes that the pipe tobacco can carry to pipe tobacco belt weigher on, realizes the quantitative measurement of pipe tobacco, and carries to in the pipe tobacco spectrum circulation collection system through the pipe tobacco output plate.
3. The utility model discloses the design has pipe tobacco spectrum circulation collection system, can carry out the spectral information scanning to the pipe tobacco of ration collection to through the design of spiral pipe tobacco circulation conveyer belt, the pipe tobacco of having realized the ration collection can be carried to pipe tobacco circulation conveyer belt's input once more from pipe tobacco circulation conveyer belt's output, and circulation collection information, the pipe tobacco spectral information who guarantees the collection many times is more accurate.
4. The utility model has the advantages of the design has the loose mixing mechanism of pipe tobacco, makes things convenient for the pipe tobacco loose and mixing to be convenient for follow-up information acquisition's accuracy.
5. The utility model discloses the design has pipe tobacco thickness control mechanism, can set for the thickness of the pipe tobacco of follow-up detection as required, guarantees that the pipe tobacco spectrum can be accurately gathered by near-infrared probe to can guarantee the detection of pipe tobacco sample blending homogeneity.
Drawings
Fig. 1 is a front view of embodiment 1:
fig. 2 is a side view of embodiment 1:
FIG. 3 is a use state diagram of embodiment 1;
FIG. 4 is an enlarged view of the state of use diagram A in accordance with embodiment 1;
fig. 5 is a schematic structural view of the embodiment 1 with the lower tobacco shred conveying belt detached;
FIG. 6 is a front view of embodiment 2;
fig. 7 is an enlarged view of embodiment 2 at B.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Embodiment mode 1:
as shown in figures 1-4, the device for detecting the tobacco shred blending uniformity on line comprises a higher-level tobacco shred conveying belt 1 and a lower-level tobacco shred conveying belt 2 connected with the higher-level tobacco shred conveying belt 1, wherein an automatic tobacco shred quantitative acquisition system is arranged at the output end of the higher-level tobacco shred conveying belt 1, the output end of the automatic tobacco shred quantitative acquisition system is connected with a tobacco shred spectrum circulating acquisition system, the output end of the tobacco shred spectrum circulating acquisition system is connected with the lower-level tobacco shred conveying belt 2, and the automatic tobacco shred quantitative acquisition system and the tobacco shred spectrum circulating acquisition system are both connected with a control.
As shown in fig. 1-4, in order to monitor and quantitatively collect the cut tobacco conveniently, the automatic quantitative cut tobacco collection system includes a cut tobacco detection mechanism 4 and a cut tobacco quantitative sampling device; the tobacco shred detection mechanism 4 is arranged at the output end of the upper tobacco shred conveying belt 1 and can monitor whether tobacco shreds pass through the upper tobacco shred conveying belt 1 or not, preferably, the tobacco shred detection mechanism 4 is a photoelectric detector which is arranged on a mounting rack of the upper tobacco shred conveying belt 1; the tobacco shred quantitative sampling device comprises a tobacco shred guide plate 5, a tobacco shred belt scale 6 and a tobacco shred output plate 7, wherein the tobacco shred belt scale 6 is positioned under a higher-level tobacco shred conveying belt 1, the tobacco shred guide plate 5 is positioned between the higher-level tobacco shred conveying belt 1 and the tobacco shred belt scale 6, one end of the tobacco shred guide plate 5 is connected with the output end of the higher-level tobacco shred conveying belt 1 during the operation of the tobacco shred automatic quantitative acquisition system, the other end of the tobacco shred guide plate 5 is connected with the tobacco shred belt scale 6, and the output end of the tobacco shred belt scale 6.
As shown in fig. 1-4, in order to realize the collection of the tobacco shred and facilitate the transportation of the tobacco shred to the tobacco shred belt scale 6, the tobacco shred guide plate 5 comprises a tobacco shred fixing guide plate 51 and a tobacco shred rotary guide plate 52 hinged with one end of the tobacco shred fixing guide plate 51 through a hinge shaft, the tobacco shred fixing guide plate 51 is placed at a certain angle with the tobacco shred belt scale 6, the tobacco shred rotary guide plate 52 is fixedly connected with the hinge shaft and rotates together in the rotary state, the hinge shaft is connected with the output end of a motor to realize the rotation of the hinge shaft controlled by the motor, in the non-working state, the tobacco shred rotary guide plate 52 is arranged vertical to the upper tobacco shred conveyor belt 1, in the working state, the motor controls the hinge shaft to rotate to drive the tobacco shred rotary guide plate 52, the tobacco shred rotary guide plate 52, at the moment, the cut tobacco rotary guide plate 52 and the cut tobacco are fixedly guided to form an inclined guide channel, the cut tobacco enters a cut tobacco guide opening from the upper cut tobacco conveyor belt 1, then the cut tobacco is conveyed to the cut tobacco belt weigher 6 through the inclined guide channel, and after the quantitative weighing is finished, the cut tobacco on the cut tobacco belt weigher 6 is conveyed to the cut tobacco spectrum circulating collection system through the cut tobacco output plate 7.
As shown in fig. 1-4, in order to detect the uniformity of the tobacco shreds which are quantitatively collected, and to detect the tobacco shreds which are quantitatively collected and to ensure the accuracy of the detection, the tobacco shred spectrum circulation collection system comprises a tobacco shred circulation conveying belt 3 and a tobacco shred circulation diversion channel 8 arranged at the output end of the tobacco shred circulation conveying belt 3, the tobacco shred circulation conveying belt 3 comprises a horizontal conveying belt and a circulation backflow conveying belt, a tobacco shred loosening and mixing mechanism 9, a tobacco shred thickness control mechanism, a tobacco shred spectrum collection mechanism and a circulation frequency counting mechanism are sequentially arranged above the horizontal conveying belt along the sliding direction of the tobacco shred circulation conveying belt 3, preferably, the circulation frequency counting mechanism is a photoelectric counter 12, and the photoelectric counter 12 comprises a photoelectric detector and an automatic counter; the cut tobacco output 7 by the cut tobacco output plate is scattered on the cut tobacco loose mixing mechanism 9, and the cut tobacco output by the output end of the cut tobacco circulating conveyer belt 3 is scattered on the cut tobacco loose mixing mechanism 9 in a circulating working state; and in the non-circulating working state, the output end of the tobacco shred circulating conveying belt 3 is connected with the lower-level tobacco shred conveying belt 2, in the circulating working state, the tobacco shred circulating flow guide channel 8 is opened, and the output end of the tobacco shred circulating conveying belt 3 is connected with the input end of the tobacco shred circulating conveying belt 3.
As shown in fig. 1-4, in order to realize that the tobacco shreds subjected to quantitative collection can be subjected to spectrum information collection for multiple times and ensure the accuracy of spectrum information, the tobacco shred circulating guide channel 8 comprises a tobacco shred circulating channel 82 and a tobacco shred rotating circulating guide plate 81 hinged to one end of the tobacco shred circulating channel 82 through a hinge shaft, the other end of the tobacco shred circulating channel 82 is connected with the input end of a tobacco shred circulating conveyor belt 3 and is positioned above a tobacco shred loosening and mixing mechanism 9, the tobacco shred rotating circulating guide plate 81 is fixedly connected with a hinge shaft, and the hinge shaft is connected with a motor output shaft, so that the tobacco shred rotating circulating guide plate 81 can be; in a non-circulating working state, the tobacco shred rotary circulating guide plate 81 is arranged perpendicular to the output end of the tobacco shred circulating conveying belt 3, and the output end of the tobacco shred circulating conveying belt 3 is connected with the lower-level tobacco shred conveying belt 2; when the tobacco shred circulation conveying belt is in a circulation working state, the tobacco shred rotation circulation guide plate 81 rotates under the driving of the motor, the tobacco shred rotation circulation guide plate 81 rotates relative to the output end of the tobacco shred circulation conveying belt 3 to generate a tobacco shred circulation guide opening to prevent the tobacco shred from being conveyed to the lower-level tobacco shred conveying belt 2, and the tobacco shred on the tobacco shred circulation conveying belt 3 enters the tobacco shred circulation guide opening and circulates to the input end of the tobacco shred circulation conveying belt 3 through the tobacco shred circulation guide channel 8.
As shown in fig. 1-4, in order to facilitate the tobacco shred loosening for the acquisition of spectral information by a subsequent tobacco shred spectrum acquisition mechanism, the tobacco shred loosening and mixing mechanism 9 comprises a rotary roller 92 mounted on the tobacco shred circulating conveyor belt 3 and rake nails 91 arranged on the circumference of the rotary roller 92, and the rake nails 91 loosen the tobacco shreds on the tobacco shred circulating conveyor belt 3 through the rotation of the rotary roller 92; the cut tobacco reaches the upper part of the rotary roller 92 along the cut tobacco circulating channel 82, and the rotary roller 92 rotates at a certain rotating speed to stir the cut tobacco to be transferred to the cut tobacco circulating conveyer belt 3, so that the functions of transferring, loosening, carding, mixing and quantifying are performed on the cut tobacco.
As shown in fig. 1-4, in order to better control the thickness of the cut tobacco conveyed to the cut tobacco spectrum collection mechanism and facilitate the collection of cut tobacco spectrum information, the cut tobacco thickness control mechanism comprises a thickness control roller 10 installed on a cut tobacco circulating conveyer belt 3, the rotation direction of the thickness control roller 10 is opposite to that of the cut tobacco circulating conveyer belt 3, preferably, thickness control brazes are circumferentially arranged on the thickness control roller 10, a certain height is set between the thickness control brazes and the bottom of the cut tobacco circulating conveyer belt 3, the height sets the thickness for the cut tobacco, and when the cut tobacco on the cut tobacco circulating conveyer belt 3 is conveyed below the cut tobacco thickness control device, the thickness control brazes shift away the cut tobacco exceeding the thickness, thereby controlling the thickness of the cut tobacco.
As shown in fig. 1-4, in order to collect the tobacco shred spectrum information, the tobacco shred spectrum collecting mechanism comprises a near-infrared probe 11 and a near-infrared spectrum analyzer connected with the near-infrared probe 11, the near-infrared probe 11 is installed on the upper side of the tobacco shred circulating conveying belt 3 through a bearing device, and when the tobacco shreds pass below the bearing device of the near-infrared probe 11, the near-infrared probe 11 starts to continuously collect the near-infrared spectrum information of the tobacco shreds, so that the sequential spectrum collection is completed. The near-infrared probe 11 is used for timely conveying the collected tobacco shred spectral information to the near-infrared spectrum analyzer to realize the analysis of the tobacco shred spectrum, so that the blending uniformity of the tobacco shreds is detected, preferably, the photoelectric detector is simultaneously arranged on the bearing device of the near-infrared probe 11, when the tobacco shreds pass through, the photoelectric detector receives a signal, and the automatic counter counts once.
The utility model discloses a working process does:
1. and (3) automatic quantitative acquisition stage of tobacco shreds: determining the weight of the cut tobacco to be detected according to the requirement, wherein the upper cut tobacco conveyer belt 1 conveys the cut tobacco, when a photoelectric detector arranged on a mounting rack of the upper cut tobacco conveyer belt 1 detects that the cut tobacco passes through, the photoelectric detector conveys the detected information to a control center, the control center controls a motor to drive a cut tobacco rotary guide plate 52 to rotate towards one side of the lower cut tobacco conveyer belt 2, the cut tobacco rotary guide plate 52 rotates relative to the upper cut tobacco conveyer belt 1 to generate a cut tobacco guide opening, the cut tobacco guide opening blocks the cut tobacco on the upper cut tobacco conveyer belt 1 from entering the lower cut tobacco conveyer belt 2, the cut tobacco on the upper cut tobacco conveyer belt 1 enters the cut tobacco guide opening and is conveyed to a cut tobacco belt scale 6 through an inclined guide channel, the cut tobacco belt scale 6 displays the weight of the cut tobacco passing through the cut tobacco guide opening, and when the weight of the, at this moment, the control center can control the motor to drive the tobacco shred rotation guide plate 52 to rotate back to one side of the lower-level tobacco shred conveying belt 2, so that the tobacco shred rotation guide plate 52 stops rotating when being perpendicular to the upper-level tobacco shred conveying belt 1, then the control center can control the tobacco shred belt weigher 6 to convey, and the tobacco shreds quantitatively weighed on the tobacco shred belt weigher 6 are conveyed to the input end of the tobacco shred circulating conveying belt 3 through the tobacco shred output plate 7.
2. And (3) a sample spectrum cyclic collection stage: quantitative tobacco shreds on the tobacco shred circulating conveying belt 3 pass through the tobacco shred loosening and mixing mechanism 9, a rotary roller 92 on the tobacco shred loosening and mixing mechanism 9 is driven to rotate through a motor, and the rotary roller 92 rotates to enable the rake nails 91 to loosen the tobacco shreds on the tobacco shred circulating conveying belt 3; the loosened quantitative cut tobacco is continuously conveyed to a cut tobacco thickness control mechanism on a cut tobacco circulating conveyer belt 3, the rotation direction of a thickness control roller 10 on the cut tobacco thickness control mechanism is opposite to the conveying direction of the cut tobacco circulating conveyer belt 3, the thickness of the cut tobacco passing through is controlled by the thickness control roller 10, the cut tobacco passing through is circulated to a cut tobacco spectrum acquisition mechanism, when the cut tobacco with set thickness passes through a near infrared probe 11 of the cut tobacco spectrum acquisition mechanism, a photoelectric detector on a photoelectric counter 12 also finds that the cut tobacco starts to work, the photoelectric detector stops working after the cut tobacco passes through, an automatic counter records the first circulation, and when the quantitative cut tobacco passes through, the photoelectric detector records the second circulation and sequentially carries out the reciprocating counting; the pipe tobacco spectrum that near infrared probe 11 will detect is gathered, and carry to near infrared spectroscopy appearance in, control center has controlled the motor this moment and has driven pipe tobacco gyration circulation guide plate 81 and revolve towards subordinate pipe tobacco conveyer belt 2 one side, pipe tobacco gyration circulation guide plate 81 can be relative pipe tobacco circulation conveyer belt 3's output gyration, produce pipe tobacco circulation water conservancy diversion mouth, prevent the pipe tobacco to carry to subordinate pipe tobacco conveyer belt 2, the pipe tobacco that has gathered spectral information on pipe tobacco circulation conveyer belt 3 gets into pipe tobacco circulation water conservancy diversion mouth, circulate to pipe tobacco circulation conveyer belt 3's input through pipe tobacco circulation water conservancy diversion passageway 8.
3. And (3) a spectral information processing stage: the near-infrared single spectrum scanned in each cycle is transmitted to a near-infrared spectrum analyzer by optical fibers, and the near-infrared spectrum analyzer calculates an average spectrum and substitutes the average spectrum into a model to finish the detection of the blending uniformity of the tobacco shred sample.
4. Tobacco shred sample returning to the production line stage: the above procedures are repeated in the circulation of the quantitative tobacco shreds until the numerical value displayed by the photoelectric counter 12 reaches a set value, the control center controls the motor to drive the tobacco shred rotation circulation guide plate 81 to rotate back to one side of the lower-level tobacco shred conveying belt 2, so that the tobacco shred rotation circulation guide plate 81 is perpendicular to the output end of the tobacco shred circulation conveying belt 3, the output end of the tobacco shred circulation conveying belt 3 is connected with the lower-level tobacco shred conveying belt 2, the quantitative tobacco shreds on the tobacco shred circulation conveying belt 3 are conveyed to the lower-level tobacco shred conveying belt 2, and the.
The utility model discloses in, the pipe tobacco that will quantitative collection carries out the collection of pipe tobacco spectral information many times through pipe tobacco spectrum circulation collection system, can make the pipe tobacco join in marriage and cultivate more evenly, ensures that pipe tobacco spectral information gathers more accurately to the pipe tobacco sample of getting of better completion mixes the detection of joining in marriage the homogeneity, and the detection accuracy of this testing result is higher.
Embodiment mode 2:
as shown in fig. 5-6, the difference from embodiment 1 is that the tobacco shred guide plate 5 is arranged obliquely to the upper tobacco shred conveyor belt 1, the tobacco shred guide plate 5 includes a tobacco shred fixing guide plate and a tobacco shred stretching guide plate linearly arranged with the tobacco shred fixing guide plate, a hydraulic cylinder is arranged between the tobacco shred fixing guide plate and the tobacco shred stretching guide plate, the tobacco shred stretching guide plate is located at the end of the output end of the upper tobacco shred conveyor belt 1 in the non-working state, and the tobacco shred stretching guide plate extends out of the output end of the upper tobacco shred conveyor belt 1 in the working.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A device for detecting the tobacco shred blending uniformity on line comprises an upper tobacco shred conveying belt and a lower tobacco shred conveying belt connected with the upper tobacco shred conveying belt, and is characterized in that the output end of the upper tobacco shred conveying belt is provided with an automatic quantitative tobacco shred acquisition system, the output end of the automatic quantitative tobacco shred acquisition system is connected with a tobacco shred spectrum circulating acquisition system, and the output end of the tobacco shred spectrum circulating acquisition system is connected with the lower tobacco shred conveying belt; the tobacco shred spectrum circulating collection system comprises a circulating working state and a non-circulating working state, the output end of the tobacco shred circulating conveying belt is connected with a lower-level tobacco shred conveying belt in the non-circulating working state, and the output end of the tobacco shred circulating conveying belt is connected with the input end of the tobacco shred circulating conveying belt in the circulating working state.
2. The device for detecting the blending uniformity of the cut tobacco on line according to claim 1, wherein the automatic quantitative cut tobacco collecting system comprises a cut tobacco detecting mechanism and a cut tobacco quantitative sampling device; the tobacco shred quantitative sampling device comprises a tobacco shred guide plate, a tobacco shred belt scale and a tobacco shred output plate, wherein the tobacco shred belt scale is positioned under a higher-level tobacco shred conveying belt, the tobacco shred guide plate is positioned between the higher-level tobacco shred conveying belt and the tobacco shred belt scale, one end of the tobacco shred guide plate is connected with the output end of the higher-level tobacco shred conveying belt when the automatic tobacco shred quantitative acquisition system is in a working state, and one end of the tobacco shred guide plate is positioned on the lower side of the output end of the; the other end of the tobacco shred guide plate is connected with a tobacco shred belt scale, and a tobacco shred output plate is arranged at the output end of the tobacco shred belt scale.
3. The device for on-line detection of tobacco shred blending uniformity according to claim 2, wherein the tobacco shred guide plate comprises a tobacco shred fixing guide plate and a tobacco shred rotation guide plate hinged with one end of the tobacco shred fixing guide plate through a hinge shaft, the tobacco shred rotation guide plate is fixedly connected with the hinge shaft, and the tobacco shred rotation guide plate is arranged vertical to a higher-level tobacco shred conveying belt in a non-working state; when the tobacco shred guiding device is in a working state, the tobacco shred rotation guiding plate rotates to form a tobacco shred guiding opening.
4. The device for on-line detection of tobacco shred blending uniformity according to claim 2, wherein the tobacco shred guide plate is obliquely arranged with the upper tobacco shred conveying belt, the tobacco shred guide plate comprises a tobacco shred fixing guide plate and a tobacco shred stretching guide plate linearly arranged with the tobacco shred fixing guide plate, a hydraulic cylinder is arranged between the tobacco shred fixing guide plate and the tobacco shred stretching guide plate, the tobacco shred stretching guide plate is positioned at the end of the output end of the upper tobacco shred conveying belt in a non-working state, and the tobacco shred stretching guide plate extends out of the output end of the upper tobacco shred conveying belt in a working state.
5. The device for on-line detection of tobacco shred blending uniformity according to claim 1, wherein the tobacco shred spectrum circulation collection system comprises a tobacco shred circulation conveying belt and a tobacco shred circulation flow guide channel arranged at an output end of the tobacco shred circulation conveying belt, the tobacco shred circulation conveying belt comprises a horizontal conveying belt and a circulation backflow conveying belt, a tobacco shred loosening and mixing mechanism, a tobacco shred thickness control mechanism, a tobacco shred spectrum collection mechanism and a circulation frequency counting mechanism are sequentially arranged above the horizontal conveying belt along a sliding direction of the tobacco shred circulation conveying belt, tobacco shreds output by a tobacco shred output plate are scattered on the tobacco shred loosening and mixing mechanism, and the tobacco shreds output by the output end of the tobacco shred circulation conveying belt are scattered on the tobacco shred loosening and mixing mechanism in a circulation working state.
6. The device for on-line detection of tobacco shred blending uniformity according to claim 5, wherein the tobacco shred circulating flow guide channel comprises a tobacco shred circulating channel and a tobacco shred rotating circulating flow guide plate hinged with one end of the tobacco shred circulating channel through a hinge shaft, the other end of the tobacco shred circulating channel is connected with the input end of a tobacco shred circulating conveyor belt, and the tobacco shred rotating circulating flow guide plate is fixedly connected with the hinge shaft; and when the circulating working state is realized, the tobacco shred rotating and circulating guide plate rotates relative to the output end of the tobacco shred circulating conveying belt to form a tobacco shred circulating guide opening which is communicated with a tobacco shred circulating channel.
7. The device for on-line detection of blending uniformity of cut tobacco according to claim 5, wherein the cut tobacco loose blending mechanism comprises a rotary roller and rake nails arranged on the circumference of the rotary roller, and at least one group of cut tobacco loose blending mechanism is arranged along the conveying direction of the cut tobacco circulating conveying belt.
8. The device for on-line detection of blending uniformity of cut tobacco according to claim 5, wherein the cut tobacco thickness control mechanism comprises a thickness control roller installed on the cut tobacco circulating conveyor belt.
9. The device for on-line detection of blending uniformity of cut tobacco according to claim 5, wherein the cut tobacco spectrum acquisition mechanism comprises a near-infrared probe and a near-infrared spectrum analyzer connected with the near-infrared probe.
10. The device for on-line detection of blending uniformity of cut tobacco according to claim 5, wherein the cycle number counting mechanism is a photoelectric counter.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286102A (en) * | 2019-06-28 | 2019-09-27 | 河南中烟工业有限责任公司 | A kind of device of on-line checking tobacco shred blending uniformity |
| CN114424832A (en) * | 2022-01-21 | 2022-05-03 | 首域科技(杭州)有限公司 | Novel detector for online measuring tobacco shred characteristics by using machine learning algorithm |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286102A (en) * | 2019-06-28 | 2019-09-27 | 河南中烟工业有限责任公司 | A kind of device of on-line checking tobacco shred blending uniformity |
| CN110286102B (en) * | 2019-06-28 | 2024-04-09 | 河南中烟工业有限责任公司 | Device for on-line detecting tobacco shred blending uniformity |
| CN114424832A (en) * | 2022-01-21 | 2022-05-03 | 首域科技(杭州)有限公司 | Novel detector for online measuring tobacco shred characteristics by using machine learning algorithm |
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