CN212117045U - Based on double-line redrying processingequipment - Google Patents
Based on double-line redrying processingequipment Download PDFInfo
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- CN212117045U CN212117045U CN202020227007.8U CN202020227007U CN212117045U CN 212117045 U CN212117045 U CN 212117045U CN 202020227007 U CN202020227007 U CN 202020227007U CN 212117045 U CN212117045 U CN 212117045U
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Abstract
The utility model discloses a double-line redrying processing device, which comprises a cutting machine (1), a leaf spreading belt (2), a leaf spreading machine (3), a secondary leaf spreading device (4) and a leaf beating air separating device (5), wherein the cutting machine (1) is provided with a longitudinal support (11) and a transverse support (12) transversely arranged on the longitudinal support, the transverse support (12) is provided with an upper cutter support (6) and a lower cutter support (7) which are arranged in parallel, the whole cutting machine (1) is arranged at the tail end of the leaf spreading belt (2), a left branch belt machine (21) and a right branch belt machine (22) are arranged below the cutting machine (1) and are respectively connected with a main line (211) and a sub-line (221), the primary leaf spreading machine (3), the secondary leaf spreading device (4) and the leaf beating air separating device (5) and the device aims at the physical processing resistance of the upper part and the lower part of tobacco leaves, effectively reduces the breakage of tobacco leaves in the threshing process and improves the product yield.
Description
Technical Field
The utility model relates to a threshing and redrying technology technical field especially relates to a based on double-line redrying processingequipment.
Background
The redrying enterprise is an intermediate production link connecting tobacco production and cigarette production, the quality of the processing quality of the redrying enterprise directly influences the stability of the quality of subsequent cigarette products, and the redrying enterprise is related to the healthy and stable development of the whole tobacco processing link. In recent years, with the increase of tobacco tax profit level, industry development potential is continuously excited, rapid development of medium-grade cigarettes and thin-grade cigarettes is stimulated, and domestic redrying enterprises are oriented to meet industrial requirements, particularly improvement of medium-grade short-grade and thin-grade cigarette demand, improvement of tobacco-making equipment of a cigarette factory and transformation of processing concept, so that the new requirements of cigarette enterprises on tobacco threshing quality are met, namely reduction of large piece rate and tobacco stalk content, improvement of medium piece rate and control of tobacco leaf crushing.
The stem content in the tobacco leaves is the ratio of the weight of tobacco stems with the diameter of more than or equal to 1.5mm (the standard of the stem content is less than or equal to 2.38mm) in the tobacco leaves to the total weight of the tobacco strips, and the percentage shows that the stem content in the tobacco leaves directly influences the purity of the tobacco shreds, if the stem content in the tobacco leaves is higher, the cut tobacco shreds and stem blocks are increased, the purity of the tobacco shreds is reduced, and the working efficiency of a cigarette making machine, the cigarette quality and the effective utilization rate of tobacco leaves are influenced.
The tobacco slice structure is a slice structure after threshing and redrying of tobacco leaves, mainly comprising a large slice (> 25.4 mm), a middle slice (12.7-25.4 mm), a small slice (6.35-12.70 mm), fragments (2.36-6.35 mm) and the like, and is the basis for stabilizing the tobacco shred making quality, and the cut tobacco shred length is directly determined. In the past, industrial customers tend to improve the rate of large and medium tobacco leaves in the threshing and redrying process, along with the development of fine tobacco and medium tobacco, the demand on the structure of redried leaves is changed from the original improvement of the rate of large and medium tobacco leaves to reduction, lifting, keeping small, controlling crushing and reduction of the stem containing rate of the leaves, which means more refined processing demand for redrying enterprises, and more mechanical external force can be applied in the threshing and processing process to reduce the rate of large tobacco leaves and improve the rate of medium tobacco leaves, so that the tobacco leaves are easily crushed, and the availability of the tobacco leaves is reduced. How to reduce the large piece rate, improve the medium piece rate, control the tobacco leaf breaking and reduce the stem content of the leaf and keep the reasonable leaf structure and stability of the redried product is the key point of attention of redrying and cigarette enterprises.
Disclosure of Invention
For solving the problems and the defects existing in the prior art, the utility model provides a double-line redrying processing device.
The following design structure and design scheme are specifically adopted:
a double-line redrying processing device comprises a cutting machine (1), a leaf paving belt (2), a primary leaf moistening device (3), a secondary leaf moistening device (4) and a threshing air separation device (5), wherein a longitudinal bracket (11) and a transverse bracket (12) which is transversely arranged on the longitudinal bracket are arranged on the cutting machine (1), an upper cutter bracket (6) and a lower cutter bracket (7) which are arranged in parallel are arranged on the transverse bracket (12), an upper cutter (61) and a lower cutter (71) are respectively arranged on the upper cutter support (6) and the lower cutter support (7), the whole cutting machine (1) is arranged at the tail end of the leaf laying belt (2), a left material distribution belt conveyor (21) and a right material distribution belt conveyor (22) which are opposite in direction are arranged below the cutting machine (1), and the tail ends of the left material distribution belt conveyor (21) and the right material distribution belt conveyor (22) are respectively connected with a main line belt conveyor (211) and a sub line belt conveyor (221);
the main line belt conveyor (211) and the auxiliary line belt conveyor (221) are respectively and sequentially connected with a primary leaf wetting device (3), a secondary leaf wetting device (4) and a leaf beating air separation device (5), wherein an electronic belt scale (31) is arranged in front of the primary leaf wetting device (3), and an electronic flow scale (41) is arranged in front of the secondary leaf wetting device (4).
Preferably, a longitudinal adjusting screw hole (13) is formed in the cutting machine (1), a longitudinal fixing screw hole (111) is formed in the bottom of the longitudinal support (11), a longitudinal position adjusting bolt (131) penetrates through the longitudinal adjusting screw hole (13), a longitudinal fixing bolt (1111) penetrates through the longitudinal fixing screw hole (111), and the longitudinal support (11) is fixed on the cutting machine (1) by adjusting the longitudinal position adjusting bolt (131) and the longitudinal fixing bolt (1111).
Preferably, a transverse adjusting screw hole (112) is formed in the upper end of the longitudinal support (11), a transverse fixing screw hole (121) is formed in the transverse support (12), a transverse position adjusting bolt (1121) penetrates through the transverse adjusting screw hole (112), a transverse fixing bolt (1211) penetrates through the transverse fixing screw hole (121), and the transverse support (12) is fixed on the longitudinal support (11) by adjusting the transverse position adjusting bolt (1121) and the transverse fixing bolt (1211).
Preferably, the upper cutter (61) is connected to the upper cutter bracket (6) bracket through an upper cutter shaft (611), and the upper cutter bracket (6) moves up and down along the vertical direction by adjusting a front stud (62); the lower cutter (71) is connected to the lower cutter bracket (7) bracket through a lower cutter shaft (711), and the lower cutter bracket (7) moves up and down along the vertical direction through adjusting the rear stud (72).
Preferably, cylindrical chain supporting shafts (712) are further symmetrically arranged on two sides of the lower cutter (71), and the chain supporting shafts (712) are in contact with the two groups of chains (8).
Preferably, the chain (8) is nested on the driving chain wheel shaft (81) and the driven chain wheel shaft (82), the driving chain wheel shaft (81) and the driven chain wheel shaft (82) are respectively provided with a driving chain wheel (811) and a driven chain wheel (821), and the driving chain wheel shaft (81) and the driven chain wheel shaft (82) are fixed on the longitudinal support (11).
Preferably, a material distributing guide plate (9) is further arranged between the material distributing left belt conveyor (21) and the material distributing right belt conveyor (22).
Preferably, a suspension type air separation machine is adopted as the air separation machine (51) in the threshing air separation device (5).
The working principle of the utility model is as follows:
the tobacco leaves are gradually thinned from the leaf tips to the leaf bases, the density is gradually reduced, the physical processing resistance is gradually reduced, the maximum breaking strength under the same moisture and temperature conditions has a stable and obvious trend of gradually reducing, namely the physical processing resistance of the upper tobacco leaves is relatively good, the physical processing resistance of the lower tobacco leaves is relatively poor, the middle of the tobacco leaves is cut into the upper tobacco leaves with the leaf tips and the lower tobacco leaves with the leaf bases, the upper and lower tobacco leaves respectively enter a main line belt conveyor (211) and a sub line belt conveyor (221) through a left distribution belt conveyor (21) and a right distribution belt conveyor (22) which are parallel to each other and reverse in direction, the main line belt conveyor (211) and the sub line belt conveyor (221) are respectively and sequentially connected with a primary leaf moistening device (3), a secondary leaf moistening device (4) and a leaf beating air distribution device (5), and primary leaf moistening, secondary leaf moistening and, The secondary is moistened and is threshed the leaf and divide, wherein because the resistant processing nature of physics of upper portion tobacco leaf is higher relatively, once moisten leaf, the secondary is moistened required moisture, the temperature and is higher a little than the latter half, can make the moist leaf quality of upper and lower part tobacco leaf better like this, has certain effect to the promotion of threwing the leaf quality.
In order to ensure the stability and processing homogeneity of flow in the tobacco redrying processing process, an electronic belt scale is arranged in front of a primary tobacco moistening device, the tobacco leaves passing through the electronic belt scale on a main production line and an auxiliary production line are weighed respectively, the total quantity of the tobacco leaves in a period of time is counted and accumulated, the weight ratio of the upper part of the tobacco leaves and the lower part of the tobacco leaves in the period of time is calculated, if the weight ratio of the upper part of the tobacco leaves and the weight ratio of the lower part of the tobacco leaves are different greatly, the cut parts of the tobacco leaves can be adjusted by adjusting the position of a cutter, the weights of the upper part of the tobacco leaves and the lower part of the tobacco leaves after cutting are further close to or approximately equal.
When threshing, the physical processing resistance of the upper part of the tobacco leaves entering the main line belt conveyor (211) is relatively good, the rotating speed of a threshing rod is relatively high when threshing, and the frame rails of the first-stage threshing unit and the second-stage threshing unit adopt regular hexagonal frame rails or circular frame rails with small sizes, so that the purpose of reducing the size and lifting the tobacco leaves can be achieved; the physical processing resistance of the lower tobacco leaves entering the secondary line belt conveyor (221) is relatively poor, the rotating speed of a threshing rod is relatively low during threshing, and the rhombic frame rails are adopted, so that the crushing can be effectively reduced, and the sheet yield and the long stem rate are ensured.
When wind is in use, the wind separating machine (51) adopts a suspension type wind separating machine, materials entering the first separating area (511) are immediately subjected to the separating action of airflow from bottom to top, wherein the material with low suspension speed has a large moving trend along with the ascending of the airflow, the material with high suspension speed has a large moving trend of sedimentation in the airflow, so that blades and parts of stems and leaves with low suspension speed float upwards, while tobacco stems and other parts of stems and leaves with high suspension speed settle downwards, and in the second suspension separating area, the airflow generates a speed gradient along the longitudinal direction of the wind separating machine due to the shape change of the cross section of the wind separating chamber, so that the wind separating airflow generates vortex and turbulent flow motion. In this way, the materials such as the leaves and the stems carried by the airflow generate additional rotation and rolling motion after entering the second suspension separation area, so that the materials such as the leaves and the stems are further dispersed.
Compared with the prior art, the utility model produced beneficial effect is: the utility model improves the production efficiency and effectively reduces the threshing comprehensive load; after the processing technology adopts slitting processing, the leaf moistening quality and the leaf moistening effect of the upper part and the lower part of the tobacco leaves are obvious compared with the prior art, the occurrence of the conditions of water-soaked tobacco and tobacco steaming is reduced, and the product quality is improved;
the tobacco leaf moistening quality is improved by adopting slitting processing, so that the breakage of the threshing section can be effectively reduced, and the breakage rate of the tobacco leaves is reduced;
because the lower part of the tobacco leaves close to the leaf base adopts a processing mode of 'flexible beating and subdivision', the tobacco stem crushing rate can be reduced, the long stem occupation rate is further improved, and the stem utilization rate and the availability are improved; because the upper part of the tobacco leaves close to the leaf tips adopt a processing mode of 'forced beating and subdivision' and the lower part of the tobacco leaves adopt a processing mode of 'soft beating and subdivision', the whole air separation effect is more obvious than before, and the cut stem content of the leaves can be effectively reduced; on the basis of ensuring the large and medium flake rate, the large and medium flake rate can be effectively reduced, the medium flake rate can be improved, the large and medium flake rate can be more than or equal to 75 percent, the large and medium flake rate is less than or equal to 33 percent, the regular and uniform flake structure is realized, and the production requirement of slim cigarettes is met; and the whole processing technology saves energy consumption and realizes the purposes of cost reduction and efficiency improvement.
Drawings
FIG. 1 is a combination view of a part of the processing apparatus of the present invention;
FIG. 2 is a combination view of the whole processing device of the present invention;
FIG. 3 is a schematic view of the structure of the cutting machine of the present invention;
FIG. 4 is a rear view of the cutting machine of the present invention;
FIG. 5 is a structural view of a bracket of the cutting machine of the present invention;
FIG. 6 is a structural diagram of the middle lower cutter of the utility model;
FIG. 7 is a structural diagram of the middle lower cutter of the utility model;
FIG. 8 is a structural diagram of the chain of the present invention;
fig. 9 is a schematic view of the wind divider of the present invention;
reference numerals: 1-a cutting machine; 11-longitudinal support; 111-longitudinal fixing screw holes; 1111-longitudinal fixing bolt; 112-transversely adjusting the screw hole; 1121-transverse positioning bolt; 12-a transverse bracket; 121-transverse fixing screw holes; 1211 — transverse fixing bolt; 13-longitudinally adjusting the screw hole; 131-longitudinal positioning bolt; 2, spreading a leaf belt; 21-material separation left belt conveyor; 211-main belt conveyor; 22-right belt conveyor for material distribution; 221-a secondary belt conveyor; 3-a primary leaf moistening machine device; 31-electronic belt scale; 4-secondary leaf wetting device; 41-electronic flow scale; 5, threshing and air separating; 51-a wind separating machine; 511-first suspension separation zone; 512-second suspension separation zone; 513 — a third suspension separation zone; 6-upper cutter support; 61-upper cutter; 611-upper cutter shaft; 62-front stud; 7-lower cutter support; 71-lower cutter; 711-lower cutter shaft; 712-supporting chain shaft; 72 — a rear stud; 8, a chain; 81-drive sprocket shaft; 811 — drive sprocket; 82-driven sprocket shaft; 821-driven sprocket; 9-material distributing guide plate.
Detailed Description
The following describes embodiments of the present invention in more detail with reference to the accompanying drawings and specific examples.
Example (b):
as shown in the attached drawings 1-9 of the specification, a double-line-based redrying processing device comprises a cutting machine 1, a leaf paving belt 2, a primary leaf moistening device 3, a secondary leaf moistening device 4 and a leaf beating device 5, wherein a longitudinal support 11 and a transverse support 12 transversely placed on the longitudinal support are arranged on the cutting machine 1, an upper cutter support 6 and a lower cutter support 7 which are placed in parallel are arranged on the transverse support 12, an upper cutter 61 and a lower cutter 71 are respectively arranged on the upper cutter support 6 and the lower cutter support 7, the whole cutting machine 1 is arranged at the tail end of the leaf paving belt 2, a left material distributing belt machine 21 and a right material distributing belt machine 22 which are oppositely turned are arranged below the cutting machine 1, and the tail ends of the left material distributing belt machine 21 and the right material distributing belt machine 22 are respectively connected with a main belt machine 211 and a;
the main line belt conveyor 211 and the sub line belt conveyor 221 are further connected with a primary leaf wetting device 3, a secondary leaf wetting device 4 and a threshing device 5 in sequence, wherein an electronic belt scale 31 is arranged in front of the primary leaf wetting device 3, and an electronic flow scale 41 is arranged in front of the secondary leaf wetting device 4.
Further, a longitudinal adjusting screw hole 13 is formed in the cutting machine 1, a longitudinal fixing screw hole 111 is formed in the bottom of the longitudinal support 11, a longitudinal positioning bolt 131 penetrates through the longitudinal adjusting screw hole 13, a longitudinal fixing bolt 1111 penetrates through the longitudinal fixing screw hole 111, and the longitudinal support 11 is fixed on the cutting machine 1 by adjusting the longitudinal positioning bolt 131 and the longitudinal fixing bolt 1111.
Further, a transverse adjusting screw hole 112 is formed at the upper end of the longitudinal support 11, a transverse fixing screw hole 121 is formed in the transverse support 12, a transverse positioning bolt 1121 passes through the transverse adjusting screw hole 112, a transverse fixing bolt 1211 passes through the transverse fixing screw hole 121, and the transverse support 12 is fixed on the longitudinal support 11 by adjusting the transverse positioning bolt 1121 and the transverse fixing bolt 1211.
Further, the upper cutter 61 is connected to the upper cutter support 6 bracket through the upper cutter shaft 611, and the upper cutter support 6 is moved up and down in the vertical direction by adjusting the front stud 62; the lower cutter 71 is connected to the lower cutter support 7 via a lower cutter shaft 711, and the lower cutter support 7 is moved up and down in the vertical direction by adjusting the rear stud 72.
Further, cylindrical chain supporting shafts 712 are symmetrically arranged on two sides of the lower cutter 71, and the chain supporting shafts 712 are in contact with the two groups of chains 8.
Further, the chain 8 is nested on the driving sprocket shaft 81 and the driven sprocket shaft 82, the driving sprocket shaft 81 and the driven sprocket shaft 82 are respectively provided with a driving sprocket 811 and a driven sprocket 821, and the driving sprocket shaft 81 and the driven sprocket shaft 82 are fixed on the longitudinal support 11; the chain 8 is a tobacco pressing chain, and is used for pressing tobacco leaves in the process of conveying the tobacco leaves from the tail end of the tobacco laying belt to the cutting mechanism, so that the tobacco leaves are better cut, the tobacco leaves are relatively fixed in the laying position, the tobacco pressing chain is uniformly arranged in the middle of the tobacco leaves, and the tobacco pressing chain can be longitudinally adjusted along with the longitudinal support.
Further, a material separating guide plate 9 is arranged between the material separating left belt conveyor 21 and the material separating right belt conveyor 22.
Furthermore, the air-classifying machine 51 in the threshing air-classifying device 5 adopts a suspension type air-classifying machine, the air-classifying machine 51 comprises a first suspension separation area 511, a second suspension separation area 512 and a third suspension separation area 513, and the output of the air-classifying machine 51 comprises an upper pipeline output and an air supply pipeline output.
The device comprises the following processing steps:
step one, spreading leaves, namely regularly spreading the tobacco leaves, wherein the thickness of the tobacco leaves is uniform, the speed is moderate during leaf spreading, and the quality of the spread leaves is strictly controlled;
cutting the tobacco leaves, namely firstly adjusting the positions of cutters, adjusting the positions of an upper cutter 61 and a lower cutter 71 along the longitudinal direction, the transverse direction and the vertical direction, adjusting the position of a longitudinal support 11 in the longitudinal direction, adjusting the position of a transverse support 12 in the transverse direction, adjusting the positions of an upper cutter support 6 and a lower cutter support 7 in the vertical direction, cutting the tobacco leaves from the middle into upper tobacco leaves with blade tips and lower tobacco leaves with blade bases, and then respectively feeding the upper tobacco leaves and the lower tobacco leaves into a main production line and an auxiliary production line;
thirdly, performing primary leaf moistening, weighing the tobacco leaves of the main production line and the auxiliary production line through an electronic belt scale respectively before performing primary leaf moistening, performing statistical accumulation on the total quantity of the tobacco leaves in a period of time, calculating the weight ratio of the upper tobacco leaves to the lower tobacco leaves through a PLC (assuming that the weight ratio of the upper tobacco leaves is a%, the weight ratio of the lower tobacco leaves is 1-a%, the total flow of the double lines is 12t, setting the flow of the main production line to 12t a% and the flow of the auxiliary production line to 12t (1-a%), and calculating the average flow of the tobacco leaves of the main production line and the auxiliary production line in the period of time according to a formula; meanwhile, whether the slitting position is reasonable or not can be judged according to the weight ratio of the upper and lower parts of the tobacco leaves after slitting, if the ratio difference of the upper and lower parts of the tobacco leaves is large, the slitting position of the tobacco leaves can be adjusted by adjusting the position of the cutter, and the weight of the upper and lower parts of the tobacco leaves after slitting is further close to or approximately equal to each other.
And then adjusting the moisture and the temperature of the tobacco leaves of the main production line and the auxiliary production line to perform primary tobacco moistening, wherein in the actual processing process, the first moistening temperature and the moisture are controlled according to the grade of the tobacco, specifically, the first moistening temperature is 55-60 ℃ for the upper tobacco leaves, 50-55 ℃ for the lower tobacco leaves, and the first moistening temperature is: 17-18% of upper tobacco leaves and 16-17% of lower tobacco leaves; the first moistening temperature of the medium tobacco is 55-62 ℃ for the upper tobacco leaves, 50-57 ℃ for the lower tobacco leaves, and the first moistening temperature is: 18-19% of upper tobacco leaves and 17-18% of lower tobacco leaves; the first moistening temperature of the lower-grade tobacco is 55-63 ℃ for the upper tobacco leaves, 50-58 ℃ for the lower tobacco leaves, and the first moistening temperature is: the tobacco leaves at the upper part are 19-20 percent, and the tobacco leaves at the lower part are 18-19 percent.
Step four, secondary leaf moistening, wherein before secondary leaf moistening, the flow of the main production line and the auxiliary production line is automatically controlled by a PLC system by taking the average flow calculated in the step S3 as a flow set value; then the moisture and the temperature of main, vice production line tobacco leaf are adjusted and secondary moist leaf is carried out, in actual course of working, still need control two moist temperature and moisture according to the grade of cigarette, specifically be first-class cigarette, two moist temperature: 60-65 ℃ for the upper part of tobacco leaves, 55-60 ℃ for the lower part of tobacco leaves, and two moisture: the moisture of the upper part of tobacco leaves is 18-20%, and the moisture of the lower part of tobacco leaves is 17-19%; medium smoke, second moisture temperature: the tobacco leaves at the upper part are 62-68 ℃, the tobacco leaves at the lower part are 57-62 ℃, and the second moisture content is: the moisture of the upper part of tobacco leaves is 19-21%, and the moisture of the lower part of tobacco leaves is 18-20%; lower grade smoke, second moistening temperature: the tobacco leaves at the upper part are 63-70 ℃, the tobacco leaves at the lower part are 58-65 ℃, and the second moistening is carried out: the moisture of the upper part of tobacco leaves is 20-22%, and the moisture of the lower part of tobacco leaves is 19-21%.
Step five, threshing, wherein during threshing, the frame rails of the primary production line I and the secondary production line II threshing machine sets adopt regular hexagon frame rails or circular frame rails, the rotation speed of a threshing roller is higher than that of the conventional threshing under the same flow condition, the rotation speeds of an air blower and an induced draft fan are lower than that of the conventional threshing under the same flow condition, the frame rails of the secondary production line I and the secondary threshing machine sets adopt diamond frame rails, the rotation speed of the threshing roller is lower than that of the conventional threshing under the same flow condition, the rotation speeds of the air blower and the induced draft fan are higher than that of the conventional threshing under the same flow condition, and the main production line II and the secondary production line II threshing machine sets pass through a hemp fiber homogenizing roller after threshing, on one hand, the main production line II threshing production line tobacco sheets are fully mixed, so that the upper tobacco sheets and the lower; on the other hand, foreign matters are removed again through the hemp thread roller, and the purity of the tobacco leaves is further improved.
And sixthly, wind separation, wherein the main production line and the auxiliary production line respectively pass through the suspension wind separation machine after the tobacco flakes are fully mixed, materials are immediately subjected to the separation action of airflow from bottom to top in the first suspension separation area 511 of the wind separation machine 51, wherein the material with low suspension speed has a large movement trend along with the ascending of the airflow, the material with high suspension speed has a large movement trend of sedimentation in the airflow, so that the tobacco leaves and the part of the stems with low suspension speed float upwards, the tobacco stems and the other part of the stems with high suspension speed settle downwards, and the leaves ascending from the first suspension separation area 511 and the part of the stems are further separated in the second suspension separation area in the middle of the wind separation machine. In the second suspension separation zone 512, the change of the cross-sectional shape of the air separation chamber generates a velocity gradient along the longitudinal direction of the air separation machine, such as a velocity difference triangle of 0-5m/s shown in the attached drawings, thereby generating vortex and turbulent motion for the air separation flow. Therefore, materials such as leaves, stems and leaves carried by the airflow generate additional rotation and rolling motion after entering the second suspension separation area, so that the materials such as the leaves, the stems and the like are further scattered, the leaves and the stems are subjected to twice suspension separation, and the fine stems remained in the leaves are separated. By adopting the processing technology, the air separation effect of the beaten tobacco leaves can be further improved. The method specifically comprises the following steps:
the upper part of tobacco leaves enter a main production line to carry out a processing technology of 'forced threshing and subdivision', the large and medium leaf rate of the part of materials after threshing is higher than that of the traditional processing technology, the upper part of tobacco leaves are thicker, the equivalent spherical diameter is larger than that of the traditional processing technology, and the suspension speed of the upper part of tobacco leaves after threshing is slightly increased. The long stem rate of the tobacco stems in the part of the tobacco materials after threshing is lower than that of the traditional processing technology, the density of the tobacco stems is lower, the equivalent spherical diameter is smaller than that of the traditional processing technology, and the suspension speed of the tobacco stems after the upper part of the tobacco leaves enter the threshing generally has a slightly-reduced trend. In conclusion, the range of the interval that the tobacco stems with larger density and smaller equivalent spherical diameter and the leaves with smaller density and larger equivalent spherical diameter have the same suspension speed can be further reduced, the difficulty of completely separating the two tobacco materials is further reduced, and the air separation efficiency is improved.
The lower part of tobacco leaves enter an auxiliary production line to carry out a processing technology of 'soft threshing and subdivision', the large and medium leaf rate of the part of tobacco leaves after threshing is lower than that of the traditional processing technology, the lower part of tobacco leaves is thinner, the equivalent spherical diameter is smaller than that of the traditional processing technology, the suspension speed of the part of tobacco leaves after threshing generally presents a slightly descending trend, the long stem rate of the tobacco stems in the part of tobacco leaves after threshing is higher than that of the traditional processing technology, the density of the tobacco stems is higher, the equivalent spherical diameter is larger than that of the traditional processing technology, and the suspension speed of the tobacco stems of the lower part of tobacco leaves after threshing generally presents a slightly ascending trend. In conclusion, the range of the interval that the tobacco stems with larger density and smaller equivalent spherical diameter and the leaves with smaller density and larger equivalent spherical diameter have the same suspension speed can be further reduced, the difficulty of completely separating the two tobacco materials is further reduced, and the air separation efficiency is improved.
The protection scope of the present invention is not limited to the above embodiments, but is only for the purpose of helping explain and explain the present invention, rather than limiting the protection scope of the present invention, as long as the design is the same as the present invention or as long as the design is equivalent to replace all fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a based on double-line redrying processingequipment, includes cutter (1), shop's leaf belt (2), once moistens leaf device (3), secondary moist leaf device (4) and threshing and air-separating device (5), its characterized in that: a longitudinal support (11) and a transverse support (12) transversely placed on the longitudinal support are arranged on the cutting machine (1), an upper cutter support (6) and a lower cutter support (7) which are placed in parallel are arranged on the transverse support (12), an upper cutter (61) and a lower cutter (71) are respectively arranged on the upper cutter support (6) and the lower cutter support (7), the whole cutting machine (1) is arranged at the tail end of the leaf laying belt (2), a material distributing left belt conveyor (21) and a material distributing right belt conveyor (22) which are opposite in turning direction are arranged below the cutting machine (1), and the tail ends of the material distributing left belt conveyor (21) and the material distributing right belt conveyor (22) are respectively connected with a main belt conveyor (211) and a sub-line belt conveyor (221);
the main line belt conveyor (211) and the auxiliary line belt conveyor (221) are respectively and sequentially connected with a primary leaf wetting device (3), a secondary leaf wetting device (4) and a leaf beating air separation device (5), wherein an electronic belt scale (31) is arranged in front of the primary leaf wetting device (3), and an electronic flow scale (41) is arranged in front of the secondary leaf wetting device (4).
2. The double-line based redrying processing device of claim 1, wherein: the cutting machine is characterized in that a longitudinal adjusting screw hole (13) is formed in the cutting machine (1), a longitudinal fixing screw hole (111) is formed in the bottom of a longitudinal support (11), a longitudinal position adjusting bolt (131) penetrates through the longitudinal adjusting screw hole (13), a longitudinal fixing bolt (1111) penetrates through the longitudinal fixing screw hole (111), and the longitudinal support (11) is fixed on the cutting machine (1) through adjustment of the longitudinal position adjusting bolt (131) and the longitudinal fixing bolt (1111).
3. The double-line based redrying processing device of claim 1, wherein: the upper end of the longitudinal support (11) is provided with a transverse adjusting screw hole (112), the transverse support (12) is provided with a transverse fixing screw hole (121), a transverse position adjusting bolt (1121) penetrates through the transverse adjusting screw hole (112), a transverse fixing bolt (1211) penetrates through the transverse fixing screw hole (121), and the transverse support (12) is fixed on the longitudinal support (11) by adjusting the transverse position adjusting bolt (1121) and the transverse fixing bolt (1211).
4. The double-line based redrying processing device of claim 3, wherein: the upper cutter (61) is connected to the upper cutter bracket (6) bracket through an upper cutter shaft (611), and the upper cutter bracket (6) moves up and down along the vertical direction by adjusting the front stud (62); the lower cutter (71) is connected to the lower cutter bracket (7) bracket through a lower cutter shaft (711), and the lower cutter bracket (7) moves up and down along the vertical direction through adjusting the rear stud (72).
5. The double-line based redrying processing device of claim 1, wherein: two sides of the lower cutter (71) are also symmetrically provided with cylindrical chain supporting shafts (712), and the chain supporting shafts (712) are in contact with the two groups of chains (8).
6. The double-line based redrying processing device of claim 5, wherein: the chain (8) is nested on the driving chain wheel shaft (81) and the driven chain wheel shaft (82), the driving chain wheel shaft (81) and the driven chain wheel shaft (82) are respectively provided with a driving chain wheel (811) and a driven chain wheel (821), and the driving chain wheel shaft (81) and the driven chain wheel shaft (82) are fixed on the longitudinal support (11).
7. The double-line based redrying processing device of claim 1, wherein: a material distributing guide plate (9) is arranged between the material distributing left belt conveyor (21) and the material distributing right belt conveyor (22).
8. The double-line based redrying processing device of claim 1, wherein: and the air separation machine (51) in the threshing air separation device (5) adopts a suspension type air separation machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020227007.8U CN212117045U (en) | 2020-02-28 | 2020-02-28 | Based on double-line redrying processingequipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020227007.8U CN212117045U (en) | 2020-02-28 | 2020-02-28 | Based on double-line redrying processingequipment |
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| CN212117045U true CN212117045U (en) | 2020-12-11 |
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| CN111165860A (en) * | 2020-02-28 | 2020-05-19 | 云南烟叶复烤有限责任公司师宗复烤厂 | Double-line-based redrying processing technique and processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111165860A (en) * | 2020-02-28 | 2020-05-19 | 云南烟叶复烤有限责任公司师宗复烤厂 | Double-line-based redrying processing technique and processing device |
| CN111165860B (en) * | 2020-02-28 | 2024-07-16 | 云南烟叶复烤有限责任公司师宗复烤厂 | Double-wire redrying-based processing technique and processing device |
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