CN116268519A

CN116268519A - Tobacco leaf fine powder processing production line and working method

Info

Publication number: CN116268519A
Application number: CN202310486620.XA
Authority: CN
Inventors: 高尚铎; 梁瑞海; 张合川
Original assignee: Jiangsu Xinyuan Tobacco Slice Co ltd
Current assignee: Jiangsu Xinyuan Tobacco Slice Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-06-23

Abstract

The invention belongs to the technical field of tobacco leaf crushing processing, and discloses a tobacco leaf fine powder processing production line and a working method. The tobacco leaf crushing machine comprises a fragment machine, a crusher, a vortex crusher and an airflow crusher, wherein the fragment machine, the crusher, the vortex crusher and the airflow crusher can crush tobacco leaves, the fragment machine, the crusher, the vortex crusher and the airflow crusher are sequentially connected through a conveying production line, the conveying production line conveys the tobacco leaves, the conveying production line comprises a vibrating conveyor or a screw conveyor, and the mesh number of the tobacco leaves after passing through the fragment machine, the crusher, the vortex crusher and the airflow crusher is gradually increased; solves the problems that the tobacco leaves in the prior art can generate larger heat when being crushed, and the mesh number after crushing can not reach the later use requirement.

Description

Tobacco leaf fine powder processing production line and working method

Technical Field

The invention relates to the technical field of tobacco leaf crushing processing, in particular to a tobacco leaf fine powder processing production line and a working method.

Background

When the cigarette processing is carried out, the tobacco leaves with higher mesh number which need to be used are sheet-shaped, and the mesh number needs to be smashed and lifted through the pulverizer, but the pulverizer in the tobacco leaf field under the prior art can not directly pulverize the tobacco leaves to the required mesh number, and heat can be generated during pulverization, and the heat can bake the tobacco leaves and heat the tobacco leaves, so that the tobacco leaves lose fragrance.

Disclosure of Invention

The invention aims to provide a tobacco leaf fine powder processing production line and a working method, which solve the problems that in the prior art, larger heat is generated when tobacco leaves are crushed, and the mesh number after crushing cannot meet the later cigarette processing requirement.

To achieve the purpose, the invention adopts the following technical scheme: the invention provides a tobacco fine powder processing production line which comprises a chip crusher, a vortex crusher and an airflow crusher, wherein the chip crusher, the vortex crusher and the airflow crusher can crush tobacco, the chip crusher, the vortex crusher and the airflow crusher are sequentially connected through a conveying production line, the conveying production line conveys the tobacco, the conveying production line comprises a vibrating conveyor and a spiral conveyor, and the mesh number of the tobacco after passing through the chip crusher, the vortex crusher and the airflow crusher is gradually increased.

Preferably, the shredder is a dual-shaft shredder capable of shredding the tobacco leaf treatment into first shreds having a side length of less than 2 cm.

Preferably, the crusher is a hammer mill capable of crushing the first chips into second chips having a size of 10 mesh or more.

Preferably, the vortex breaker is capable of breaking up the second chips into third chips having a size of 60 mesh or more.

Preferably, the jet mill is capable of pulverizing the third chips into fourth chips having a size of 120 mesh or more and fifth chips having a size of 60 mesh or more and less than 120 mesh or less, and a screen having a diameter of 60 mesh is provided between the vortex mill and the jet mill.

Preferably, the vortex breaker is connected with a refrigerator, and the refrigerator can deliver cold air with the temperature of 0-6 ℃ to the second fragments and the third fragments in the vortex breaker.

Preferably, the jet mill is provided with a compressed air storage tank, the compressed air storage tank can convey compressed air into the jet mill, the temperature of the compressed air is lower than 10 ℃, and the compressed air can blow up the third fragments.

Preferably, the air flow crusher is provided with a first discharging hole at the lower side, the first discharging hole can filter fourth fragments with the size larger than or equal to 120 meshes, the first discharging hole is connected with a quantitative packaging machine, and the quantitative packaging machine can package the fourth fragments.

Preferably, a second discharging hole is arranged at the lower side of the jet mill, and fifth fragments higher than 60 meshes and lower than 120 meshes are discharged along the second discharging hole.

A method of operating a tobacco leaf fines processing line comprising the tobacco leaf fines processing line of any one of the preceding claims, further comprising the steps of:

s1, putting tobacco leaves into a flaker to enable the tobacco leaves to become first flaking, and conveying the first flaking to a crusher through a vibrating conveyor;

s2, crushing the first fragments into second fragments by using a crusher, and conveying the second fragments to a vortex crusher by using a bolt conveyor;

s3, crushing the second fragments into third fragments by using a vortex crusher, conveying cold air at 0-6 ℃ into the vortex crusher by using a refrigerator, enabling the third fragments to enter a bag-type dust remover to be blanked by using the cold air, and conveying the blanked third fragments into the jet mill by using a screw conveyor;

s4, blowing compressed air into the jet mill by the air storage tank, crushing the third fragments into fourth fragments, reducing the temperature of the third fragments and the fourth fragments, and packaging the fourth fragments after entering the packaging machine along the bag-type dust remover;

s5, discharging the fifth chips along the second discharging hole, and recharging the chips into the chip machine.

The beneficial effects are that: through carrying out multistage crushing with the tobacco leaf, reduce the produced heat of single crushing, connect through carrying the production line between chip machine, breaker, vortex rubbing crusher and the pneumatic pulverizer, realize a large amount of continuous transportation of tobacco leaf, through above-mentioned four-stage reducing mechanism can make the mesh reduction of tobacco leaf, until smashing to the mesh that needs, reduce the temperature of tobacco leaf through refrigerator and air-compressed air gas holder simultaneously, avoid the fragrant smell premature loss of tobacco leaf, make the cigarette fragrance of processing afterwards abundant.

Drawings

Fig. 1 is a flow chart of the tobacco leaf pulverizing method of the present invention.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

When the tobacco leaves are crushed by the crusher in the prior art, the tobacco leaves cannot be directly crushed to a higher mesh number, and meanwhile, higher heat is generated when the crushing mesh number span is larger, so that the fragrance of the tobacco leaves disappears, and the quality of finished products of the final cigarettes is affected.

In order to solve the above problems, as shown in fig. 1, the present invention provides a tobacco fine powder processing production line, comprising a shredder, a crusher, a vortex breaker and an airflow breaker, wherein the shredder, the crusher, the vortex breaker and the airflow breaker can break tobacco, the shredder, the crusher, the vortex breaker and the airflow breaker are sequentially connected through a conveying production line, the conveying production line conveys tobacco, the conveying production line comprises a vibrating conveyor and a screw conveyor, and the mesh number of the tobacco after passing through the shredder, the crusher, the vortex breaker and the airflow breaker is gradually increased.

The four groups of crushers are connected through the vibrating conveyor or the screw conveyor, so that crushed tobacco leaves can be conveyed in a large quantity, the yield of the tobacco leaves is improved, the centrifugal fans and the cloth bag dust collectors are respectively arranged behind the vortex crushers and the airflow crushers, the crushed tobacco leaves can be pumped through blowing by the centrifugal fans, the crushed tobacco leaves fall into the cloth bag dust collectors, water spraying ports are arranged in the cloth bag dust collectors, dust emission can be avoided, meanwhile, the temperature sensors are also arranged, the temperatures of third fragments and fourth fragments can be detected, the overheat of the tobacco leaf fragments is avoided, and the temperature of the tobacco leaves is monitored in the whole process.

Through setting up four different crushing modes of group, smash the tobacco leaf in grades, make the heat of single crushing reduce, avoid the too high temperature of tobacco leaf, make the tobacco leaf can keep the fragrance, through smashing in grades simultaneously, can make the tobacco leaf reach predetermined mesh number gradually, the processing and the use of follow-up cigarette of being convenient for.

The piece machine is biax shredder, and biax shredder can be handled the tobacco leaf and smash into the first piece that the limit length is less than 2cm, can carry out preliminary crushing with the tobacco leaf through the piece machine, makes the size of tobacco leaf diminish.

The crusher is a hammer mill which is capable of crushing a first chip into a second chip having a size of 10 mesh or more. The first chips are further crushed into second chips, and the second chips are conveyed into a vortex crusher by a screw conveyor.

The vortex crusher can crush the second fragments into third fragments with the size being greater than or equal to 60 meshes, a large amount of heat can be generated during crushing in the vortex crushing process, the temperature is reduced through the refrigerator, cold air at the temperature of 0-6 ℃ can be conveyed onto the second fragments and the third fragments in the vortex crusher, the temperature is reduced, and meanwhile, devices such as a temperature sensor, an explosion venting valve, a fireproof valve, fire-fighting spraying and the like are arranged on a tobacco conveying production line, so that the safe and reliable operation of the conveying production line is guaranteed.

And then conveying the third fragments into a bag-type dust collector for blanking, and enabling the third fragments to enter an airflow crusher for crushing after blanking.

The jet mill can crush the third fragments into fourth fragments with the size larger than or equal to 120 meshes and fifth fragments with the size larger than 60 meshes and smaller than 120 meshes, and a filter screen with the diameter of 60 meshes is arranged between the vortex mill and the jet mill and is used for screening out proper tobacco leaf diameters. The air flow pulverizer is provided with the air storage tank, the air storage tank can convey compressed air into the air flow pulverizer, the temperature of the compressed air is lower than 10 ℃, heat generated during pulverizing is reduced, the compressed air can blow up third fragments, the air flow pulverizer adopts about 10 kg of compressed air to spray at a high speed (about 10 cubic of compressed air is consumed per minute), tobacco leaves are crashed in the pulverizing cavity of the air flow pulverizer, the temperature rise of the tobacco leaves in the pulverizing process is ensured to be small, and the heat can be directly blown away by the compressed air.

The air current rubbing crusher downside is provided with first discharge gate, and first discharge gate can filter the fourth piece that the size is greater than or equal to 120 mesh, and first discharge gate is connected with quantitative packaging machine, and quantitative packaging machine can pack the fourth piece, and packagine machine is from taking weighing metering module, can realize the manual packaging of 5-15 kg of material of every bag.

The second discharge hole is formed in the lower side of the jet mill, fifth fragments which are higher than 60 meshes and lower than 120 meshes are discharged along the second discharge hole, tobacco particles with the meshes which do not meet the 120 meshes can be recycled again through the second discharge hole, the tobacco particles are crushed secondarily, and waste of tobacco is avoided.

A working method of a tobacco fine powder processing production line comprises the following steps:

s3, crushing the second fragments into third fragments by using the vortex crusher, conveying cold air at 0-6 ℃ into the vortex crusher by using the refrigerator, enabling the third fragments to enter the bag-type dust remover to be blanked by using the cold air, and conveying the blanked third fragments into the jet mill by using the spiral conveyor;

It is to be understood that the above examples of the present invention are provided for clarity of illustration only and are not limiting of the embodiments of the present invention. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the invention. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims

1. The utility model provides a tobacco leaf fine powder processing production line, its characterized in that, includes fragment machine, breaker, vortex rubbing crusher and air current rubbing crusher, the fragment machine the breaker vortex rubbing crusher with the air current rubbing crusher can smash the tobacco leaf, the fragment machine the breaker vortex rubbing crusher with the air current rubbing crusher connects gradually through conveying production line, conveying production line carries the tobacco leaf, conveying production line includes vibrating conveyor or screw conveyer, the tobacco leaf passes through the fragment machine the breaker vortex rubbing crusher with the mesh rises gradually behind the air current rubbing crusher.

2. The tobacco fines processing line according to claim 1, wherein the shredder is a dual-shaft shredder capable of shredding the tobacco leaf treatment into first shreds having a side length less than 2 cm.

3. The tobacco leaf fine powder processing line according to claim 2, wherein the crusher is a hammer mill capable of crushing the first chips into second chips having a size of 10 mesh or more.

4. A tobacco leaf fine powder processing line according to claim 3, characterized in that the vortex breaker is capable of breaking the second chips into third chips of a size greater than or equal to 60 mesh.

5. The tobacco leaf fine powder processing line according to claim 4, wherein the jet mill is capable of pulverizing the third chips into fourth chips having a size of 120 mesh or more and fifth chips having a size of 60 mesh or more and 120 mesh or less, and a filter screen having a diameter of 60 mesh is provided between the jet mill and the jet mill.

6. The tobacco leaf fine powder processing line according to claim 4, wherein a refrigerator is connected to the vortex breaker, the refrigerator being capable of delivering cold air of 0-6 ℃ to the second and third chips in the vortex breaker.

7. The tobacco leaf fine powder processing line according to claim 5, wherein a compressed air tank is installed on the jet mill, the compressed air tank being capable of delivering compressed air into the jet mill, the compressed air having a temperature of less than 10 ℃, the compressed air being capable of blowing up the third chips.

8. The tobacco leaf fine powder processing line according to claim 5, wherein a first discharge port is provided at a lower side of the jet mill, the first discharge port being capable of filtering out the fourth chips having a size of 120 mesh or more, the first discharge port being connected to a quantitative packing machine, the quantitative packing machine being capable of packing the fourth chips.

9. The tobacco leaf fine powder processing line according to claim 5, wherein a second discharge port is provided at a lower side of the jet mill, and fifth chips higher than 60 mesh and lower than 120 mesh are discharged along the second discharge port.

10. A method of operating a tobacco leaf fine powder processing line according to any one of claims 1 to 9, further comprising the steps of: