CN219556290U - Tobacco leaf loosening system - Google Patents

Abstract

The utility model discloses a tobacco leaf loosening system, which comprises a tobacco leaf lifting loosening system and a wind loosening machine, wherein the wind loosening machine comprises a tobacco leaf loosening cavity, a ventilation opening for supplying air into the cavity is arranged at the bottom of the cavity, a baffle for limiting the moving range of tobacco leaves is arranged at the upper part of the cavity, a tobacco leaf stretching roller set is arranged in the middle of the cavity, and a tobacco leaf outlet for discharging processed tobacco leaves out of the wind loosening machine is arranged beside the cavity. The system can utilize the conveyer belt to initially thin the tobacco leaves, then utilize wind-force to fully open, loosen, stretch and remove sundries such as heavy matters and light hemp threads in the airtight environment, realize that the tobacco leaves are finally loose under the effect of wind force, output in the form of single-piece tobacco leaves, the loosening efficiency is higher and the problem of insufficient loosening is solved.

Description

Tobacco leaf loosening system

Technical Field

The utility model relates to the technical field of tobacco processing equipment, in particular to a tobacco loosening system.

Background

At present, tobacco leaf transportation of redrying enterprise is mainly transported to each redrying factory by each tobacco station through the form of bagging, and the process of transportation often causes the tobacco leaf to harden into the higher tobacco piece of density and be difficult for separating owing to piled up reason, if separate by force then can cause the tobacco leaf damage, this leads to the fact the degree of difficulty and influences to reprocessing of tobacco leaf and the rethread of tobacco leaf, and among the prior art, generally utilize the manual work to loosen, because the tobacco leaf volume is big directly to lead to required manual work more in the roast season, and the manual work carries out loose efficiency lower, intensity of labour is big, the breakage rate is high, causes the waste of tobacco leaf. The current industrial intelligent classification of tobacco leaves is that the tobacco leaves are first to be subjected to the singulation, the workload of the tobacco leaf singulation process is very large, and the tobacco leaves are very easy to damage and break due to the characteristics of the flue-cured tobacco leaves, so that the adhered tobacco leaves can only be torn by manpower at present, the efficiency of the mode is very low, and the mode has adverse effects on subsequent reproduction.

It is therefore significant to invent a tobacco loosening system.

Disclosure of Invention

The utility model aims at: aiming at the problems, the tobacco loosening system is provided, the system can utilize a conveyor belt to preliminarily thin the tobacco leaves, fully open, loosen, stretch and remove impurities such as heavy matters, light hemp threads and the like from the adhered and agglomerated tobacco leaves in a closed environment by utilizing wind power, realize final loosening of the tobacco leaves under the action of the wind power and output the tobacco leaves in the form of single tobacco leaves.

The technical scheme of the utility model is as follows:

the utility model discloses a tobacco leaf loosening system, which comprises a tobacco leaf lifting loosening system and a wind loosening machine, wherein the wind loosening machine comprises a tobacco leaf loosening cavity, a ventilation opening for supplying air into the cavity is arranged at the bottom of the cavity, a baffle for limiting the moving range of tobacco leaves is arranged at the upper part of the cavity, a tobacco leaf stretching roller set is arranged in the middle of the cavity, and a tobacco leaf outlet for discharging processed tobacco leaves out of the wind loosening machine is arranged beside the cavity.

And (3) after the tobacco leaves are subjected to preliminary thinning in a tobacco leaf lifting loosening system, the tobacco leaves enter a wind loosening machine for loosening. The tobacco leaves are loosened into sheet tobacco leaves in the cavity by the wind power loosening machine under the action of circulating wind, the tobacco leaves are thrown into the cavity of the tobacco leaves loosening machine from the tobacco leaf lifting loosening system, the tobacco leaves are lifted upwards and dispersed by wind power sent in by the ventilation opening, meanwhile, heavy mass impurities and agglomerated tobacco leaves fall into a tobacco leaf outlet below under the action of dead weight to be discharged, the lifted and dispersed tobacco leaves enter the upper cavity along with wind, then fall into a tobacco leaf stretching roller set in the middle of the stretching tobacco leaf cavity under the action of a baffle plate and the dead weight, and the tobacco leaves falling into the lower tobacco leaf outlet to be discharged after the tobacco leaves are repeatedly lifted and turned through the tobacco leaf stretching roller set.

Further, the inner wall of the tobacco outlet is provided with a roller with meshes, one side of the roller is provided with a brush roller, a collecting tank is arranged below the brush roller, one end of a roller shaft of the roller is connected with a rotating wheel, the device can enable light sundries such as hemp threads and the like carried along with wind to be hung by the meshes, and then the light sundries are carried out from the meshes of the roller through the brush roller to enter the collecting tank at the lower part, so that loosening, stretching and impurity removal of tobacco leaves are completed.

Further, the tobacco leaf lifting loosening system comprises a first-stage closed high-speed belt conveyor, the belt plane of the first-stage closed high-speed belt conveyor forms an included angle of 15-20 degrees with the horizontal plane, the tobacco outlet section of the first-stage closed high-speed belt conveyor is connected with the cavity inlet, the purpose of the first-stage closed high-speed belt conveyor is to enable tobacco leaves to move upwards under the action of a high-speed belt, and meanwhile further thinning of the tobacco leaves is achieved under the action of friction and gravity, so that preparation is made for final wind loosening.

Further, the tobacco leaf promotes loosening system still includes tunnel type tobacco leaf damping machine, tunnel type tobacco leaf damping machine's play cigarette department sets up and is connected with the high-speed belt feeder of first order closed advance cigarette department, sets up tunnel type tobacco leaf damping machine's purpose in order to utilize steam to carry out damping with preliminary thin tobacco leaf of spreading, avoids tobacco leaf moisture content not enough to lead to the tobacco leaf to make garrulous rate increase in loosening process.

Further, the tobacco leaf lifting and loosening system further comprises a tobacco leaf lifting machine, the tobacco leaf lifting machine comprises a conveying belt with a plane and a horizontal plane forming an included angle of 50-60 degrees, tobacco leaves fall onto the tobacco leaf conditioning machine from the top end of the conveying belt, the purpose of the tobacco leaf lifting machine is to initially spread the tobacco leaves to be formed into bundles under the combined action of friction force and gravity when the tobacco leaves are lifted upwards through driving of the belt, and finally the tobacco leaves fall into the tunnel tobacco leaf conditioning machine freely under the blocking action of a baffle at the top end of the belt conveyor, so that preliminary loosening of the tobacco leaves is realized.

Further, the tobacco lifting and loosening system further comprises a conveyor belt for connecting a tobacco outlet end of a manual tobacco placing conveyor with the tobacco lifting machine, wherein the manual tobacco placing conveyor is arranged for facilitating manual preliminary and simple manual decomposition of bagged tobacco into bundles, the bundles of tobacco is placed on the conveyor belt, the bundles of tobacco are conveyed forwards under the driving of the conveyor belt, and finally the tobacco enters the tobacco lifting machine at the tail end.

Further, a circulating air system is further arranged beside the wind power loosening machine, an air outlet of the circulating air system is directly connected with an air vent on the cavity, an air return pipe is connected to the outer side of an air outlet of the cavity, the outer end of the air return pipe is connected with an air inlet of the fan, circulating air supply is formed, and energy consumption is reduced.

Further, the positions of the tobacco leaf lifter in the tobacco leaf lifting and loosening system and the first-stage closed high-speed belt conveyor are mutually exchanged, the tobacco leaf lifter and the first-stage closed high-speed belt conveyor have basically the same function, and the original function can be realized by exchanging sequences of the tobacco leaf lifter and the first-stage closed high-speed belt conveyor.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the tobacco leaf loosening system, the wind power loosening machine is used for loosening the bundled tobacco leaves, the adhered and agglomerated tobacco leaves are fully opened, loosened, stretched and removed of impurities such as heavy matters and light hemp threads in a closed environment by using wind power, and final loosening of the tobacco leaves is achieved under the effect of the wind power.

2. According to the tobacco leaf loosening method, the tunnel tobacco leaf damping machine is used for damping tobacco leaves in the tobacco leaf loosening process, so that the tobacco leaves are effectively prevented from being broken in the loosening process due to insufficient moisture content of the tobacco leaves, and the breakage rate is reduced.

3. The circulating air system is arranged on the wind power loosening machine, so that circulating air supply is formed when the formed tobacco leaves are loosened, and the energy consumption is effectively reduced.

Drawings

FIG. 1 is a schematic view of a tobacco loosening system according to the present utility model;

FIG. 2 is a front view of the wind power loosening machine of the present utility model;

fig. 3 is a top view of the wind power loosening machine of the present utility model.

Reference numerals: 1-a manual placement tobacco leaf conveyor, 2-a tobacco leaf lifting machine, 3-a tunnel type tobacco leaf moisture regaining machine, 4-a first-stage closed high-speed belt conveyor, 5-a circulating air system, 6-a wind loosening machine, 61-a cavity, 62-a tobacco leaf outlet, 63-a ventilation opening, 64-a baffle, 65-a tobacco leaf stretching roller set and 66-a fan.

Detailed Description

It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The utility model relates to a tobacco leaf loosening system, which comprises a tobacco leaf lifting loosening system and a wind loosening machine 6, wherein the wind loosening machine 6 comprises a tobacco leaf loosening cavity 61, a ventilation opening 63 for supplying air into the cavity 61 is arranged at the bottom of the cavity 61, a baffle 64 for limiting the moving range of tobacco leaves is arranged at the upper part of the cavity, a tobacco leaf stretching roller group 65 is arranged in the middle of the cavity 61, and a tobacco leaf outlet 62 for discharging processed tobacco leaves out of the wind loosening machine 6 is arranged beside the cavity 61.

And (3) after the tobacco leaves are subjected to preliminary thinning in a tobacco leaf lifting loosening system, the tobacco leaves enter a wind loosening machine for loosening. The wind power loosening machine 6 loosens tobacco leaves into sheet tobacco leaves in the cavity under the action of circulating wind, the tobacco leaves are thrown into the loosening tobacco leaf cavity 61 of the wind power loosening machine from the tobacco leaf lifting loosening system, the tobacco leaves are lifted upwards and dispersed by wind power sent in by the ventilation opening 63, meanwhile, heavy mass impurities and agglomerated tobacco leaves fall into a tobacco leaf outlet below under the action of dead weight to be discharged, the lifted and dispersed tobacco leaves enter the upper cavity along with wind, then fall into a tobacco leaf stretching roller group 65 in the middle of the stretching tobacco leaf cavity under the action of the baffle plate 64 and the dead weight, and the tobacco leaves falling into the lower tobacco leaf outlet to be discharged after the tobacco leaves are repeatedly lifted and turned through the tobacco leaf stretching roller group.

The features and capabilities of the present utility model are described in further detail below in connection with examples.

As shown in fig. 1, bagged tobacco leaves are decomposed into tobacco leaves which are put on a manual tobacco placing conveyor 1, the tobacco leaves are initially thinned by entering a tobacco elevator 2 under the transmission and conveying actions of a belt conveyor, the thinned tobacco leaves enter a tunnel tobacco leaf moisture regain machine 3 to be subjected to moisture regain by utilizing steam, the tobacco leaves after moisture regain enter a first-stage closed high-speed belt conveyor 4 to be further thinned, finally the tobacco leaves enter a wind power loosening machine 6, the adhered and agglomerated tobacco leaves are fully opened, loosened, stretched and sundries such as heavy matters, light hemp threads and the like are removed in a closed environment by utilizing wind power, and the tobacco leaves are finally loosened under the action of wind power and are output in the form of single-piece tobacco leaves. The tobacco leaf loosening system has the technical effects that compared with a manual loosening mode, the tobacco leaf loosening system has higher loosening efficiency and solves the problems of insufficient loosening and high tobacco leaf breakage rate.

The above examples merely illustrate specific embodiments of the utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the technical idea of the utility model, which fall within the scope of protection of the utility model.

Claims (8)

1. A tobacco loosening system, characterized by: including tobacco leaf promotion loosening system and wind-force loosening machine (6), wind-force loosening machine (6) are including loosening tobacco leaf cavity (61), cavity (61) bottom is provided with there is vent (63) to the interior air supply of cavity (61), and cavity upper portion is provided with baffle (64) of restriction tobacco leaf movable range, and cavity (61) middle part is provided with tobacco leaf stretching roller group (65), still is provided with tobacco leaf export (62) of tobacco leaf discharge wind-force loosening machine (6) that will process completion by cavity (61).

2. A tobacco leaf loosening system as claimed in claim 1, wherein the inner wall of the tobacco leaf outlet (62) is provided with a drum with meshes, one side of the drum is provided with a brush roller, a collecting tank is arranged below the brush roller, and one end of a drum shaft of the drum is connected with a rotating wheel.

3. The tobacco leaf loosening system according to claim 1, wherein the tobacco leaf lifting loosening system comprises a first-stage closed high-speed belt conveyor (4), the belt plane of the first-stage closed high-speed belt conveyor (4) forms an included angle of 15-20 degrees with a horizontal plane, and a tobacco outlet section of the first-stage closed high-speed belt conveyor (4) is connected with an inlet of a cavity (61).

4. A tobacco leaf loosening system according to claim 1 or 3, characterized in that the tobacco leaf lifting loosening system further comprises a tunnel tobacco leaf conditioning machine (3), wherein the tobacco outlet of the tunnel tobacco leaf conditioning machine (3) is connected with the tobacco inlet of the first-stage closed high-speed belt conveyor (4).

5. The tobacco loosening system according to claim 4, further comprising a tobacco lifter (2), wherein the tobacco lifter (2) comprises a conveyor belt (21) with a plane forming an angle of 50-60 degrees with the horizontal plane, and tobacco falls from the top end of the conveyor belt (21) onto the tobacco conditioning machine (3).

6. The tobacco loosening system according to claim 5, further comprising a manual placement tobacco conveyer (1), wherein the plane of the manual placement tobacco conveyer (1) forms an included angle of 2-4 degrees with the horizontal plane, and the tobacco outlet end of the manual placement tobacco conveyer (1) is connected with a conveying belt (21) of the tobacco lifter (2).

7. The tobacco leaf loosening system according to claim 6, wherein a circulating air system (5) is further arranged beside the wind loosening machine (6), an air outlet of the circulating air system (5) is directly connected with an air vent (63) on the cavity (61), an air return pipe is connected to the outer side of an air outlet of the cavity (61), and the outer end of the air return pipe is connected with an air inlet of a fan (66) to form circulating air supply.

8. The tobacco loosening system as claimed in claim 6, wherein the tobacco lifting machine (2) in the tobacco lifting loosening system is exchanged with the first-stage closed high-speed belt conveyor (4).