CN1015598B - Process for loosening tobacco leaves - Google Patents

Abstract

The present invention relates to a process for loosening tobacco leaves, which is characterized in that the processes of loosening in the state of lying and in the state of standing are used in connection in series, the procedure of loosening the tobacco leaves comprises the following steps: moistening the leaves, loosening in the state of lying, separating by using wind, loosening in the state of standing, vertically lifting and re-baking, and the process can ensure the hunch ratio of the tobacco leaves and has the advantages of energy saving, small occupation area, little investment and low noise.

Description

Process for loosening tobacco leaves

The present invention relates to a kind of process for loosening tobacco leaves, belong to the tobacco leaf processing technique field, be applicable to each tobacco leaf rebaking factory and cigar mill.

Existing tobacco threshing and redrying technology has pure horizontal leaf or pure vertical two kinds of technologies of leaf of beating of beating.Process for loosening tobacco leaves as shown in Figure 1 is the single horizontal leaf beating process that Brazilian GK company adopts, after the tobacco leaf leaves moisting by A input B, a dozen parts that B is made up of 4 horizontal threshing machines, tobacco leaf carries out beating the first time leaf to B.For the first time beat leaf and finish, deliver to the wind portions C that divides device to form by six typhoons and carry out the wind branch six times; To be with the blade of stalk and not separate with the blade of stalk, after six times wind divides, the blade of band stalk is delivered to two dozens of part D that are made up of 3 horizontal threshing machines carry out beating the second time leaf, enter the wind portions E that divides device to form by 4 typhoons then and carry out the wind branch four times, band ridge blade after wind divides is delivered to three dozens of part F that are made up of 2 horizontal threshing machines again and is beaten leaf for the third time, then transport to the wind portions G that divides device to form by 2 typhoons and carry out secondary air separating, after wind divides, enter 4 dozens of section H and 5 dozens of part I beat leaf once more, simultaneously also carry out 4 wind portions J and 5 wind portions are carried out wind branch once more, sending into the redrying partial L after being carries out redrying.

This single horizontal leaf production technology of beating can guarantee to beat the large stretch of rate behind the leaf, but the equipment of usefulness is many, and production technology is long, and floor space is big, and investment is many, and big energy-consuming, and is uneconomical.

The another kind of simple vertical leaf production technology of beating is to adopt vertical threshing machine to beat leaf, the branch while beating, though this vertical leaf beating process is shorter than the single horizontal leaf technological process of production of beating, its shortcoming is a smoked sheet percentage of damage height, and large stretch of rate is little.

Task of the present invention is, provides a kind of leaf beating process flow process short, and use equipment is few, and noise is low, production efficiency height, small investment, energy savings and can guarantee the process for loosening tobacco leaves of large stretch of rate.

Solution of the present invention is:

The tobacco leaf that moistened entered the first time of being made up of horizontal threshing machine and beat leaf partly carry out beating the first time leaf, beating to send into by two wind that stack up behind the leaf divides device to carry out the wind branch, carry out the wind branch altogether four times, the leaf that does not have to separate obstructs, entering two dozens of parts of vertical threshing machine composition is that the limit is beaten, the limit branch, to separating to leaf stalk, blade is sent into redrying machine and is carried out redrying then.

Further specify technical characterictic of the present invention below in conjunction with accompanying drawing:

Fig. 1. be the horizontal leaf production line block diagram of beating of Brazilian GK company;

Fig. 2. be the block diagram of leaf beating process of the present invention;

Fig. 3. be the structural representation of the wind sorting machine of leaf beating process of the present invention;

Fig. 4. be the side view of wind sorting machine structural representation of the present invention;

Fig. 5. be the structural representation of the tobacco leaf vertical elevator of technology of the present invention;

Fig. 6. be the side view of tobacco leaf vertical elevator structural representation of the present invention;

At Fig. 1. Fig. 2. Fig. 3. Fig. 4. Fig. 5. in the block schematic diagram or structural representation of Fig. 6, M is the leaves moisting part, it is the preceding working procedure of beating leaf, the tobacco leaf that partly moistened through M, deliver to and beat leaf part N the first time of forming by 4 horizontal threshing machines, tobacco leaf is after first dozen of leaf part N beats leaf, entering double-deck wind divides device P to carry out the wind branch four times, the band that thereupon wind divided stalk tobacco leaf is transported to by what 2 vertical threshing machines were formed and is beaten leaf part Q, to band stalk smoked sheet while beating branch, separate up to the leaf stalk, then tobacco leaf is sent into redrying by vertical elevator R and partly carry out redrying, among the figure 1 is the fallen leaves device that wind divides the device part, fallen leaves device 1 is that every layer of wind divides the fixedly part that all has on the device, below the fallen leaves device and what communicate with the fallen leaves device is the wind branch mailbox 2 of band net, the sieve 3 that is driven by chain is arranged in the wind branch mailbox 2, the transmission direction such as the arrow of sieve 3 show, the fallen leaves device is two-layer about in the of 1 minute, be attached thereto respectively by return air tube 6, wind-force trend in the return air tube 6 is as shown in side view Fig. 4, wind divides the opposite side of device that air intake tube 4 is arranged, air intake tube 4 is connected to the bottom that wind divides the bellows 2 of device 1, and place sieve 3 in the bellows 2 below, the air intake of air intake tube 4 is to as shown in Figure 4, accompanying drawing 4 is side views of accompanying drawing 3, and it is that existing wind divides device that wind divides device, as the SF of our factory production.

Wind divides device, public use, in this technology, two typhoons divide device to stack up to use, both reduced floor space, reduced again and beaten fed distance behind the leaf, saved the energy simultaneously, it is two-layer up and down that two typhoons divide device to divide, being fixed on wind divides on the device frame 5, the blower fan that wind divides device to use is arranged in the basement, adds a cover sound panel, has reduced noise.

Blade conveyer used in the present invention is a vertical elevator, and (the blade conveyer of using in the past is the wide-angle belt conveyor, and floor space is big, transports distance, and efficient is low.) as shown in Figure 5,7 among the figure is leading wheels, driving wheel 7 is linked to each other with power 8 by driving-belt, and power 8 is motor, and driving wheel 7 is fixed on the upper spider 9 with power 8, is fixed with serious offense roller 10,16,17,18,19 and 20 on lower bearing bracket 11.The driving wheel 21 that also is equipped with power 15 on the top of lower bearing bracket and links to each other by driving-belt with power 15, also be fixed with small offence roller 14 and hold-down roller 12 on the lower bearing bracket 11, small offence roller 14 and hold-down roller 12 are several, at driving wheel 7, on the serious offense roller 10,16,17 and 18, a feed belt 13 is housed, feed belt 13 is except being subjected to driving wheel 7, serious offense is rolled outside 10,16,17 and 18 the tensile force tensioning, also being subjected to dragging of small offence roller 14 and hold-down roller 12 presses and extruding, hold-down roller 12 is arranged in pairs, and corresponding with feed belt 13 is another conveyer belt 22.Conveyer belt 22 is subjected to driving wheel 21.Be bigger than the tensile force tensioning of roller 19 and 20, be subjected to compressing of hold-down roller 12 simultaneously, hold-down roller 12 is paired pressure roller groups, it half is arranged in a side of conveyer belt 13, second half is arranged in a side of conveyer belt 22, with hold-down roller 12 conveyer belt 13 and 22 is compressed, in case when promoting tobacco leaf leaf abscission, driving wheel 21 is linked to each other with power 15 by driving-belt.

The course of work of the present invention is:

The cigarette that will be moistened by conveyer belt is delivered to the first dozen of leaf part N that is made up of 4 horizontal threshing machines and is carried out beating the first time leaf, beat the blade behind the leaf first time, band stalk blade is transported to the wind that divides device to form by two-layer wind up and down by conveyer belt and divides device P to carry out four separation, wind directions in the air intake tube 4 enter wind from lower to upper and divide on the device in the off line bellows, the tobacco leaf of beating that divides device upper end feeding mouth air intake branch mailbox from wind is carried out sorting, do not have the stalk blade gently by wind to last fallen leaves device top, by the return air tube with blades withdraw.Not divide clean tobacco leaf of beating and band stalk blade not to fall on the sieve, reach charging aperture that lower floor's wind divides device by sieve 3 and enter lower floor's wind and divide device to carry out the separation second time, blade is divided the top of device, suction return air tube 6 by wind to lower floor's wind; Band stalk blade falls on the sieve 3 that lower floor's wind divides device, is sent to wind by sieve 3 and divides outside the device.Being transported to another typhoon branch by conveyer belt thinks highly of again above action and carried out three minutes four minutes, divide the device band that output comes stalk blade to send into vertical threshing machine Q from second typhoon and carry out wind dispensing by conveyer belt, blade is separated with offal, isolated blade is delivered to W place on the conveyer belt of vertical elevator R, raise up by conveyer belt 13 and 22 clampings, enter the redrying system and carry out redrying.

The horizontal leaf of beating has been destroyed more than 60% of tobacco leaf for the first time, has guaranteed large stretch of rate of tobacco leaf; Carry out the vertical leaf of beating again, shortened and beaten the leaf technological process of production, reduced equipment investment and energy resource consumption.

Utilize double-deck wind to divide device wind branch, both reduce individual layer wind and divided conveying equipment between the device, and (simple layer wind divides repeatedly wind timesharing of device to keep moisture content in leaves, to the band that upper track wind divided be obstructed blade with conveyer belt, the blade that does not separate to deliver to down road wind divides in the device), reduce equipment investment and energy resource consumption, reduced floor space and capital expenditure again.

Blower fan is arranged in the basement, adds a cover sound panel, greatly reduces noise.

Adopt vertical elevator vertical-lift blade, littler than slope conveyer belt floor space, the minimizing smoked sheet is made broken, and keeps moisture content in leaves.

The present invention:

1. guarantee large stretch of rate of smoked sheet, the technological process of production is short, the efficient height;

2. utilize equipment few, cut down the consumption of energy small investment;

3. floor space is little, is suitable for less place and installs and uses;

4. noise is low, has improved workman's working condition.

Marginal data:

(1) Fig. 1 is the five threshing and redrying production line schematic diagrames of making a call to 14 minutes one time stalk that Brazilian GK company adopts, and its production capacity is 12 tons/hour.

Wherein: A. represents leaves moisting

B. represent 4 horizontal threshing machines (a dozen)

C. represent that 6 typhoons divide device

D. represent 3 horizontal threshing machines (two dozens)

E. represent that 4 typhoons divide device

F. represent 2 horizontal threshing machines (three dozens)

G. represent that 2 typhoons divide device

H. represent 1 horizontal threshing machine (four dozens)

I. represent that 1 typhoon divides device

J. represent 1 horizontal threshing machine (five dozens)

K. represent that 1 typhoon divides device

L. represent redrying

(2) Fig. 2 is the horizontal threshing machine of our factory design and a dozen four minutes of vertical threshing machine series connection, advances the wind dispensing production line schematic diagram of vertical threshing machine again, and its production capacity is 12 tons/hour.

Wherein: M. represents leaves moisting

N. represent 4 horizontal threshing machines (a dozen)

P. represent that 8 double-deck wind divide device

Q. represent 2 vertical threshing machines

R. represent 2 vertical elevators

T. represent redrying

(3) Fig. 3 and Fig. 4 are that our factory designs voluntarily, and the double-deck wind of Zhi Zaoing divides the device schematic diagram voluntarily, and Fig. 4 is the left view of Fig. 3.

Wherein: 1. represent the fallen leaves device

2. represent the wind branch mailbox

3. represent to shake sieve

4. represent the air intake tube

5. expression frame

6. represent the return air tube

(4) Fig. 5 and Fig. 6 all represent the vertical elevator schematic diagram, and Fig. 6 is the left view of Fig. 5.

Wherein: 7,21. expression drive rolls

8,15. expression reductors

9. expression upper spider

10,16,17,18,19. expression serious offense rollers

11. expression lower bearing bracket

12. expression hold-down roller

13,22. expression feed belts

14. expression small offence roller

20. expression driven roll

Claims (1)

1. A kind of leaf beating process is characterized in that: leaves moisting → horizontal is beaten leaf → vertical-lift → double-deck wind branch (blower fan is in the basement setting) → vertical-lift → double-deck wind branch (blower fan is in the basement setting) → vertical and is played leaf → vertical-lift → redrying.

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