CN104528304A - Near-infrared spectrum based straw characteristic circulating on-line analysis device - Google Patents

Near-infrared spectrum based straw characteristic circulating on-line analysis device Download PDF

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Publication number
CN104528304A
CN104528304A CN201410733857.4A CN201410733857A CN104528304A CN 104528304 A CN104528304 A CN 104528304A CN 201410733857 A CN201410733857 A CN 201410733857A CN 104528304 A CN104528304 A CN 104528304A
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China
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conveyer
rotating shaft
conveyers
frame
fixedly connected
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CN201410733857.4A
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Chinese (zh)
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CN104528304B (en
Inventor
陈龙健
李�诚
韩鲁佳
杨增玲
沈广辉
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China Agricultural University
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China Agricultural University
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Publication of CN104528304B publication Critical patent/CN104528304B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention relates to a near-infrared spectrum based straw characteristic circulating on-line analysis device. The near-infrared spectrum based straw characteristic circulating on-line analysis device is characterized by comprising four conveyors which are connected end to end in turn; the first conveyor and the third conveyor comprise an upward inclined conveying section and a horizontal conveying section respectively, wherein the upward inclined conveying sections and the horizontal conveying sections are arranged along the conveying direction; the second conveyor and the fourth conveyor comprise an upward inclined conveying section respectively, wherein the upward inclined conveying sections are arranged along the conveying direction, the head end of each conveying section is located below the tail end of the horizontal conveying section of the previous conveyor, and the tail end of each conveying section is located above the head end of the upward inclined conveying section of the next conveyor; each side of a frame which is located at the top of every conveyor is fixedly connected with a lateral baffle plate; the lateral baffle plates of the four conveyors are connected together to form a feeding box; the top of the feeding box is horizontally and fixedly connected with transparent plate; the top of the first conveyor is fixedly connected with a feeding inlet; the top of the third conveyor is fixedly connected with a spectrometer. According to the near-infrared spectrum based straw characteristic circulating on-line analysis device, the four conveyors are connected end to end in a serial mode to form a closed circulating transfer device and accordingly the function of circulating on-line conveying and detection of straw materials is implemented.

Description

A kind of stalk characteristic based near infrared spectrum circulates in line analysis device
Technical field
The present invention relates to a kind of on-line analysis device, particularly circulate in line analysis device about a kind of stalk characteristic based near infrared spectrum.
Background technology
Stalk is that one has multiduty renewable biological source, and the photosynthetic product of crops has and is over halfly present in stalk, and stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc.Stalk is also a kind of roughage simultaneously, crude fiber content high (30% ~ 40%), and containing lignin etc.China's agricultural straw resource enriches, and every year up to 700,000,000 tons, a large amount of stalk directly burns in field and produces dense smog, not only contaminated environment but also waste resource.At present, stalk is used as feed, fuel, fertilizer and the raw material of industry etc. mainly through processing process.
The characteristics such as stalk chemical composition, thermochemistry engineering are significant to the fodder of stalk, Fertilizer Transformed, base-material, energy and material utilization.Previous research shows there is good correlationship between stalk near infrared spectrum and its material characteristic, therefore near-infrared spectrum technique have fast, the potentiality of accurate analysis stalk material characteristic.The efficient analysis process of stalk is a kind of continuously at line process, does not have at present a kind ofly can to carry out online different stalk characteristic, the device of cycle analysis, thus constrains the process of the reasonable efficiency utilization of stalk.
Summary of the invention
For the problems referred to above, the object of this invention is to provide and a kind ofly possess charging, discharging and the stalk characteristic based near infrared spectrum adapting to different stalk material circulates in line analysis device.
For achieving the above object, the present invention takes following technical scheme: a kind of stalk characteristic based near infrared spectrum circulates in line analysis device, it is characterized in that: it comprises a connected in turn conveyer of four head and the tail, No. two conveyers, No. three conveyers and No. four conveyers; Wherein, a described conveyer is be with convex arc section conveyer and have identical structure with described No. three conveyers, includes being inclined upwardly transportation section and a level transportation section of arranging along throughput direction; Described No. two conveyers are slope conveyor with described No. four conveyers and have identical structure, include a transportation section that is inclined upwardly arranged along throughput direction, and the head end of the transportation section that is inclined upwardly described in described No. two conveyers and No. four conveyers is positioned at the below of last conveyer level transportation section tail end, tail end is positioned at the top of the transportation section head end that to be inclined upwardly described in a rear conveyer; Four described conveyers include a frame, a load-transfer device and an actuating device, and described load-transfer device is by being positioned at the cylinder support at described frame two ends at the top of frame; Described actuating device is arranged in the described frame immediately below described load-transfer device; The both sides that conveyer is positioned at the described frame at top described in each are all fixedly connected with a side shield, and the described side shield at four described conveyer tops is joined together to form a box for feeding odd; The top level of described box for feeding odd is fixedly connected with a clear sheet; The described sheet material being positioned at a described conveyer top is fixedly connected with a funnelform feeding port, the described sheet material being positioned at described No. three conveyer tops is fixedly connected with an optical spectrometer; Described optical spectrometer end of probe just right described sheet material arranges a detection opening, described optical spectrometer connects a computing machine by data line.
Frame described in each comprises two relatively spaced side frames and multiple column be supported on below described side frame; Described cylinder to be rotatably supported in described in two between side frame; Described in each, the bottom of column is threaded connection the bolt of a vertical direction, and described in each, the top of column is provided with an angle regulator; Described angle regulator comprises the cross sliding shaft that a connecting panel and being fixedly connected on described side frame bottom surface is fixedly connected on described column upper end, and described cross sliding shaft is slidably arranged in an arc chute be opened on described connecting panel.
Described actuating device comprises a motor, a messenger chain, a rotating shaft, two tension wheels and a square casing; Described square casing is fixedly connected in described frame; Described motor is fixedly connected in the described frame that is positioned at below described square casing, and horizontally rotates by described messenger chain and the described rotating shaft be supported in described square casing and be connected; Tension wheel horizontal symmetrical described in two is connected to the described square casing be positioned at above described rotating shaft; Described load-transfer device between described rotating shaft and tension wheel, by the rotating drive of described rotating shaft.
Be positioned at side frame described in two on a described conveyer and No. three conveyers by two sections of formations, by a pinned connection between two sections, two bearing pins be positioned on same described conveyer have coaxial relation; The same described side frame of same described conveyer is set to different two sections of angle, and wherein one section for being horizontally disposed with, and the other end is for being obliquely installed.
Be provided with a rotating shaft in the described level transportation section of a described conveyer, described axis of rotation to be connected to described in two between side frame; In described rotating shaft, spacing sleeve is provided with multiple material stirring-up mechanism, and described rotating shaft is connected by the rotating shaft of conveyer chain with described motor; Described material stirring-up mechanism comprises one for being set in the axle sleeve in described rotating shaft, described axle sleeve is symmetrically arranged with two and grabs in the stirring of bending.
Described frame is provided with two control boxs, wherein control box described in is electrically connected the described motor be positioned on a described conveyer and described No. three conveyers; Control box described in another is electrically connected the motor be positioned on described No. two conveyers and described No. four conveyers.
Offer a discharge port at the described side shield place being positioned at described No. four conveyer head end places, described discharge port is arranged the discharging door-plate of an opening/closing.
Multiple holder axle for supporting described load-transfer device is rotationally connected on same described conveyer two relative described side frames.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention forms a close cycle conveyer owing to adopting the arrangement of four conveyer head and the tail series connection, therefore achieve the function that stalk Matter Transfer is carried online, detected, improve detection and work efficiency.2, the angle of the sloping portion load-transfer device of the present invention's four conveyers is owing to can regulate according to different stalk material, the stalk material that therefore can meet different qualities on the conveyor belt circulate in line analysis.3, the present invention is owing to being provided with material stirring-up mechanism on the conveyor, and this mechanism and belt conveyor, with the use of the data acquisition that can realize multilayer stalk spectrum, therefore effectively improve the representativeness of spectroscopic data.The present invention is widely used in stalk on-line checkingi and other similar materials detection techniques.
Accompanying drawing explanation
Fig. 1 is integrally-built schematic front view;
Fig. 2 is schematic top plan view of the present invention;
Fig. 3 is the schematic front view of the present invention's No. one, No. three conveyer;
Fig. 4 is the schematic top plan view of the present invention's No. one, No. three conveyer;
Fig. 5 is the schematic front view of the present invention's No. two, No. four conveyers;
Fig. 6 is the schematic top plan view of the present invention's No. two, No. four conveyers;
Fig. 7 is the structural representation of material stirring-up mechanism of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1 and Figure 2, the present invention includes a four head and the tail conveyer 1, No. two conveyers 2, No. three conveyers 3 connected in turn and No. four conveyers 4, wherein, a conveyer 1 is be with convex arc section conveyer and have identical structure with No. three conveyers 3, includes being inclined upwardly transportation section 5 and a level transportation section 6 of arranging along throughput direction; No. two conveyers are slope conveyor with No. four conveyers and have identical structure, include a transportation section that is inclined upwardly arranged along throughput direction, and the head end of this transportation section is positioned at the below of last conveyer level transportation section tail end, the tail end of this transportation section is positioned at a rear conveyer and is inclined upwardly the top of transportation section head end.
As illustrated in figures 3-6, four conveyers 1,2,3,4 include frame 7, load-transfer device 8 and an actuating device 9.Load-transfer device 8 is supported on the top of frame 7 by the cylinder 20 being positioned at frame 7 two ends.Actuating device 9 is arranged in the frame 7 immediately below load-transfer device 8, rotates for driving load-transfer device 8.The both sides being positioned at the frame 7 at top at each conveyer are all fixedly connected with a side shield 11, the side shield 11 at four conveyer 1,2,3,4 tops is joined together to form a box for feeding odd, and the top level of box for feeding odd is fixedly connected with a clear sheet 12 for observing the transmission situation of stalk material.The sheet material 12 being positioned at conveyer 1 top is fixedly connected with a funnelform feeding port 15, the sheet material 12 being positioned at No. three conveyer 3 tops is fixedly connected with an optical spectrometer 13.Optical spectrometer 13 end of probe just right sheet material 12 arranges a detection opening, optical spectrometer 13 connects a computing machine 14 by data line, the related data of collection is passed to computing machine 14 by optical spectrometer 13, is analyzed by computing machine 14 pairs of near infrared spectrum calibration models and is stored.
In above-described embodiment, actuating device 9 comprises motor 91, messenger chain 92, rotating shaft 93, two tension wheel 94 and a square casing 95.Square casing 95 is fixedly connected in frame 7, motor 91 is fixedly connected in the frame 7 that is positioned at below square casing 95, and horizontally rotate by messenger chain 92 and a rotating shaft 93 be connected in square casing 95 and be connected, be rotatably supported in the square casing 95 be positioned at above rotating shaft 93 to two tension wheel 94 horizontal symmetrical.Load-transfer device 8, between rotating shaft 93 and tension wheel 94, is rotated by the rotating drive load-transfer device 8 of rotating shaft 93.
In above-described embodiment, each frame 7 comprises two relatively spaced side frames 71 and multiple column 72 be supported on below side frame 71.Cylinder 20 is rotatably supported between side frames 71; The bottom of each column 72 is threaded connection the bolt 721 of a vertical direction, can be realized the adjustment of column 72 height by adjusting bolt 721 relative to the screw-in length bottom column 72; The top of each column 72 is provided with an angle regulator 10, angle regulator 10 comprises the cross sliding shaft that a connecting panel and being fixedly connected on side frame 71 bottom surface is fixedly connected on column 72 upper end, cross sliding shaft is slidably arranged in an arc chute be opened on connecting panel, by regulating the position of cross sliding shaft in arc chute, side frame 71 angle with respect to the horizontal plane can be regulated and then regulate load-transfer device 8 angle with respect to the horizontal plane.
In above-described embodiment, as shown in Fig. 2, Fig. 7, a rotating shaft 18 is provided with in conveyer 1 level transportation section 6, rotating shaft 18 is rotatably connected between side frames 71, in rotating shaft 18, spacing sleeve is provided with multiple material stirring-up mechanism 19 (as shown in Figure 7), rotating shaft 18 is connected with the rotating shaft of motor 91 by a conveyer chain, drives material stirring-up mechanism 19 to rotate by motor 91 drive shaft 18, to realize undetected stalk material being translated into load-transfer device 8 surface.Wherein, material stirring-up mechanism 19 comprises one for being set in the axle sleeve 191 in rotating shaft 18, axle sleeve 191 is symmetrically arranged with two and grabs 192 in the stirring of bending.
In above-described embodiment, be positioned at side frames 71 on a conveyer 1 and No. three conveyers 3 by two sections of formations, by a pinned connection between two sections, two bearing pins be positioned on same conveyer have coaxial relation.The same side frame 71 of same conveyer is set to different two sections of angle, and wherein one section for being horizontally disposed with, and the other end, for being obliquely installed, namely defines above-mentioned level transportation section 6 and the transportation section 5 that is inclined upwardly.
In above-described embodiment, multiple holder axle 21 for support belt 10 can be rotationally connected in two relative side frames 71 on same conveyer.
In above-described embodiment, offer a discharge port at side shield 11 place being positioned at No. four conveyer 4 head end places, discharge port being arranged one can the discharging door-plate (not shown) of opening/closing.
In above-described embodiment, frame 7 is provided with two control boxs 16,17, wherein a control box 16 is electrically connected the motor 91 be positioned on a conveyer 1 and No. three conveyers 3, to control throughput direction and the delivery speed of a conveyer 1 and No. three conveyers 3; Another control box 17 is electrically connected the motor 91 be positioned on No. two conveyers 2 and No. four conveyers 4, to control throughput direction and the delivery speed of No. two conveyers 2 and No. four conveyers 4.
The present invention operationally, when Water demand stalk material, first regulates four conveyer angles of inclination by bolt 721 and angle regulator 10, to meet the transport condition of stalk material on load-transfer device 8.Then four conveyers are started by control box 16,17, load-transfer device 8 conter clockwise transmission on four conveyers, by feeding port 15, stalk material is sent into a conveyer 1, after stalk material is uniformly distributed on the belt conveyor 8 of four conveyers, the velocity of rotation of the load-transfer device 8 of four conveyers is regulated by control box 16,17, to meet optical spectrometer 13 on-line checkingi condition, open optical spectrometer 13 simultaneously and carry out detection acquisition observed data.When needs discharging, opened by the discharging door-plate at discharge port place and made by control box 17 load-transfer device 8 of No. four conveyers 4 reverse, all the other conveyer throughput directions are constant, and then sent from discharge port by stalk material.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connection mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.

Claims (10)

1. the stalk characteristic based near infrared spectrum circulates in a line analysis device, it is characterized in that: it comprises a connected in turn conveyer of four head and the tail, No. two conveyers, No. three conveyers and No. four conveyers; Wherein, a described conveyer is be with convex arc section conveyer and have identical structure with described No. three conveyers, includes being inclined upwardly transportation section and a level transportation section of arranging along throughput direction; Described No. two conveyers are slope conveyor with described No. four conveyers and have identical structure, include a transportation section that is inclined upwardly arranged along throughput direction, and the head end of the transportation section that is inclined upwardly described in described No. two conveyers and No. four conveyers is positioned at the below of last conveyer level transportation section tail end, tail end is positioned at the top of the transportation section head end that to be inclined upwardly described in a rear conveyer;
Four described conveyers include a frame, a load-transfer device and an actuating device, and described load-transfer device is by being positioned at the cylinder support at described frame two ends at the top of frame; Described actuating device is arranged in the described frame immediately below described load-transfer device; The both sides that conveyer is positioned at the described frame at top described in each are all fixedly connected with a side shield, and the described side shield at four described conveyer tops is joined together to form a box for feeding odd; The top level of described box for feeding odd is fixedly connected with a clear sheet; The described sheet material being positioned at a described conveyer top is fixedly connected with a funnelform feeding port, the described sheet material being positioned at described No. three conveyer tops is fixedly connected with an optical spectrometer; Described optical spectrometer end of probe just right described sheet material arranges a detection opening, described optical spectrometer connects a computing machine by data line.
2. a kind of stalk characteristic based near infrared spectrum circulates in line analysis device as claimed in claim 1, it is characterized in that: frame described in each comprises two relatively spaced side frames and multiple column be supported on below described side frame; Described cylinder to be rotatably supported in described in two between side frame; Described in each, the bottom of column is threaded connection the bolt of a vertical direction, and described in each, the top of column is provided with an angle regulator; Described angle regulator comprises the cross sliding shaft that a connecting panel and being fixedly connected on described side frame bottom surface is fixedly connected on described column upper end, and described cross sliding shaft is slidably arranged in an arc chute be opened on described connecting panel.
3. a kind of stalk characteristic based near infrared spectrum circulates in line analysis device as claimed in claim 1, it is characterized in that: described actuating device comprises a motor, a messenger chain, a rotating shaft, two tension wheels and a square casing; Described square casing is fixedly connected in described frame; Described motor is fixedly connected in the described frame that is positioned at below described square casing, and horizontally rotates by described messenger chain and the described rotating shaft be supported in described square casing and be connected; Tension wheel horizontal symmetrical described in two is connected to the described square casing be positioned at above described rotating shaft; Described load-transfer device between described rotating shaft and tension wheel, by the rotating drive of described rotating shaft.
4. a kind of stalk characteristic based near infrared spectrum circulates in line analysis device as claimed in claim 2, it is characterized in that: described actuating device comprises a motor, a messenger chain, a rotating shaft, two tension wheels and a square casing; Described square casing is fixedly connected in described frame; Described motor is fixedly connected in the described frame that is positioned at below described square casing, and horizontally rotates by described messenger chain and the described rotating shaft be supported in described square casing and be connected; Tension wheel horizontal symmetrical described in two is connected to the described square casing be positioned at above described rotating shaft; Described load-transfer device between described rotating shaft and tension wheel, by the rotating drive of described rotating shaft.
5. a kind of stalk characteristic based near infrared spectrum as claimed in claim 1 or 2 or 3 or 4 circulates in line analysis device, it is characterized in that: be positioned at side frame described in two on a described conveyer and No. three conveyers by two sections of formations, by a pinned connection between two sections, two bearing pins be positioned on same described conveyer have coaxial relation; The same described side frame of same described conveyer is set to different two sections of angle, and wherein one section for being horizontally disposed with, and the other end is for being obliquely installed.
6. a kind of stalk characteristic based near infrared spectrum as claimed in claim 1 or 2 or 3 or 4 circulates in line analysis device, it is characterized in that: be provided with a rotating shaft in the described level transportation section of a described conveyer, described axis of rotation to be connected to described in two between side frame; In described rotating shaft, spacing sleeve is provided with multiple material stirring-up mechanism, and described rotating shaft is connected by the rotating shaft of conveyer chain with described motor; Described material stirring-up mechanism comprises one for being set in the axle sleeve in described rotating shaft, described axle sleeve is symmetrically arranged with two and grabs in the stirring of bending.
7. a kind of stalk characteristic based near infrared spectrum circulates in line analysis device as claimed in claim 5, it is characterized in that: be provided with a rotating shaft in the described level transportation section of a described conveyer, and described axis of rotation to be connected to described in two between side frame; In described rotating shaft, spacing sleeve is provided with multiple material stirring-up mechanism, and described rotating shaft is connected by the rotating shaft of conveyer chain with described motor; Described material stirring-up mechanism comprises one for being set in the axle sleeve in described rotating shaft, described axle sleeve is symmetrically arranged with two and grabs in the stirring of bending.
8. a kind of stalk characteristic based near infrared spectrum as described in any one of claim 1 to 7 circulates in line analysis device, it is characterized in that: described frame is provided with two control boxs, wherein control box described in is electrically connected the described motor be positioned on a described conveyer and described No. three conveyers; Control box described in another is electrically connected the motor be positioned on described No. two conveyers and described No. four conveyers.
9. a kind of stalk characteristic based near infrared spectrum as described in any one of claim 1 to 8 circulates in line analysis device, it is characterized in that: offer a discharge port at the described side shield place being positioned at described No. four conveyer head end places, described discharge port is arranged the discharging door-plate of an opening/closing.
10. a kind of stalk characteristic based near infrared spectrum as described in any one of claim 1 to 9 circulates in line analysis device, it is characterized in that: be rotationally connected multiple holder axle for supporting described load-transfer device on same described conveyer two relative described side frames.
CN201410733857.4A 2014-12-04 2014-12-04 A kind of straw characteristic based near infrared spectrum circulates in line analysis device Expired - Fee Related CN104528304B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106802285A (en) * 2017-02-27 2017-06-06 安徽科技学院 A kind of method of near-infrared quick detection stalk calorific value
KR20230067912A (en) * 2021-11-10 2023-05-17 신철승 Conveyor device for transferring merchandis

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KR20230067912A (en) * 2021-11-10 2023-05-17 신철승 Conveyor device for transferring merchandis

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