CN210279835U

CN210279835U - Tobacco industry edulcoration device

Info

Publication number: CN210279835U
Application number: CN201921321088.1U
Authority: CN
Inventors: 刘亦东; 钟剑方; 许荣林
Original assignee: Yunnan Lairun Technology Co ltd
Current assignee: Yunnan Lairun Technology Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-10
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a tobacco industry impurity removing device, belonging to the technical field of tobacco industry impurity removing equipment; the technical problem to be solved is as follows: the impurity removing device for the tobacco industry is provided, non-smoke impurities in tobacco leaves are removed by utilizing a negative pressure adsorption principle and through negative pressure adsorption force, and the device is efficient, simple and convenient and has a good cleaning effect; the technical scheme is as follows: two supports set up side by side, drive roll and driven voller parallel arrangement are on two supports, the edulcoration area encircles and constitutes the band pulley transport mechanism who is located the material conveyer top on drive roll and driven voller at the suit, motor fixed mounting realizes power transmission in support one side and be connected with the drive roll through the reducing gear box, fixed mounting has the burden cabin on the support, the two sides is hugged closely the ascending area and the down area of edulcoration area respectively about the burden cabin, the upper and lower two sides of burden cabin all is equipped with a plurality of inlet vents, it uses ventilative material preparation to be equipped with a plurality of ventilative apertures or edulcoration area on the edulcoration area, its down area is provided with the baffle box below the exit end in burden cabin in.

Description

Tobacco industry edulcoration device

Technical Field

The utility model relates to a tobacco industry edulcoration device belongs to tobacco industry edulcoration equipment technical field, concretely relates to device that non-cigarette sundries such as shredded hemp, numb fine hair, hair rejected in the tobacco leaf.

Background

The tobacco grower puts the fresh tobacco leaves collected from the field into a curing barn to be cured (tobacco leaf primary curing) so as to make the tobacco leaves become raw cigarette materials. At present, domestic raw tobacco is generally packaged by burlap bags, a small amount of non-tobacco impurities such as burlap, hair and the like are mixed into tobacco leaves to be processed in the process of removing the burlap bags and packaging before threshing and redrying by threshing and redrying processing enterprises, and the threshing and redrying processing enterprises need to remove the non-tobacco impurities such as the burlap, the hair and the like in the process of processing the tobacco leaves so as to improve the processing quality and quality of the tobacco leaves. As the non-tobacco impurities such as the hemp thread, the hemp velvet and the hair are fine and the color of some impurities is close to the color of the tobacco leaves, the impurities are difficult to be removed by a foreign matter removing machine or a manual picking method by utilizing color recognition. At present, most of methods for removing non-tobacco impurities such as hemp shreds, hemp velvet, hair and the like in threshing and redrying processing enterprises are used for adhering and removing strips which are easy to adhere and are placed on a belt conveyor or a vibrating conveyor for conveying tobacco leaves. The method can remove a part of non-smoke impurities such as hemp threads, hemp velvet, hair and the like, but has limited effect, and the adhesion capability is reduced after a certain amount of non-smoke impurities such as hemp threads, hemp velvet, hair and the like are adhered to the tobacco easily, and the tobacco has no adhesion capability to some small non-smoke impurities such as hemp threads, hemp velvet, hair and the like, and is difficult to remove a large amount of impurities such as hemp threads, hemp velvet, hair and the like in the tobacco. The easily-sticky strips are stuck with non-smoke impurities such as hemp filaments, hemp velvet, hair and the like and then need to be manually cleaned, if the easily-sticky strips are not manually cleaned in time, the easily-sticky strips can lose the function of removing impurities, and the impurities stuck on the easily-sticky strips can fall off and are mixed into tobacco leaves again. In addition, the plastic fiber of the easy-to-stick plastic fiber can fall off and mix into tobacco leaves after long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the deficiencies in the prior art, the technical problem who solves is: the utility model provides a tobacco industry edulcoration device utilizes the negative pressure adsorption principle, clears away the non-tobacco impurity in the tobacco leaf through negative pressure adsorption affinity, and is high-efficient, simple, convenient, and the clearance is effectual.

In order to solve the technical problem, the utility model discloses a technical scheme be: an impurity removing device in tobacco industry comprises a material conveyor, supports, a motor, a driving roller, a driven roller, an impurity removing belt, a negative pressure chamber and a material guide groove, wherein the two supports are arranged in parallel, the driving roller and the driven roller are arranged on the two supports in parallel and are arranged on the two supports through bearings, the driving roller and the driven roller are respectively arranged on two sides of the material conveyor, the impurity removing belt is sleeved on the driving roller and the driven roller in a surrounding manner to form a belt wheel conveying mechanism above the material conveyor, the motor is fixedly arranged on one side of the supports and is connected with the driving roller through a reduction box to realize power transmission, the negative pressure chamber is fixedly arranged on the supports, the negative pressure chamber is arranged inside a ring sleeve between an upper belt and a lower belt of the impurity removing belt, the upper surface and the lower surface of the negative pressure chamber are respectively clung to the upper belt and the lower belt of the impurity removing belt, the upper surface and the lower surface of the negative pressure chamber, and a guide chute is arranged below the outlet end of the negative pressure cabin of the descending belt of the impurity removing belt in operation and is of a chute-shaped structure which is obliquely fixed on the bracket.

The negative pressure cabin comprises a cabin wall and an exhaust fan, the box-shaped cabin wall is fixedly installed on the support, the upper surface and the lower surface of the cabin wall are respectively provided with an air suction groove and an air suction opening, the side surface of the cabin wall is provided with an air outlet, and the exhaust fan connected with the micro motor is arranged in the air outlet.

Negative pressure cabin includes bulkhead and negative pressure pipe, and boxlike bulkhead fixed mounting is on the support, and the upper and lower two sides of bulkhead all is equipped with air suction groove and inlet scoop, and the bulkhead side is provided with a plurality of negative pressure pipes, the negative pressure pipe is including being responsible for and the compressed air inlet pipe, and the entrance point of being responsible for is located bulkhead inside and its exit end is located the bulkhead outside, is responsible for inside and is equipped with pressure boost annular chamber, and the compressed air inlet pipe is responsible for a body coupling and intercommunication pressure boost annular chamber, and pressure boost annular chamber is equipped with the exit end that high-pressure gas export and its gas ejection direction correspond and are responsible for, and the compressed air inlet pipe is.

The driving roller and the driven roller are both insulating roller shafts, a friction layer is attached to the surface of at least one of the driving roller and the driven roller, and the friction layer rubs with the impurity removal belt to generate static electricity.

The electrostatic value generated by the friction between the impurity removing belt and the friction layer of the roll shaft is-30 to +30 kV.

The distance between the lower surface of the impurity removing belt and the upper surface of the material conveyor is 20-400 mm.

Compared with the prior art, the utility model following beneficial effect has:

1. the utility model utilizes the principle of negative pressure adsorption, and generates negative pressure in the negative pressure cabin through the exhaust fan or the blowing device, so that the negative pressure cabin can absorb gas from the upper surface and the lower surface, thereby automatically adsorbing non-tobacco sundries in tobacco leaves passing below the negative pressure cabin, the cleaning is convenient and efficient, the cleaning effect is good, the tobacco leaf production quality is improved, the sundries can be separated from the negative pressure cabin and fall into a material guide groove for automatic cleaning when being conveyed to one side of the material conveyor, the labor force is further saved, and the automation of impurity removal is realized;

2. the utility model discloses on the basis of negative pressure cabin edulcoration, increased the electrostatic adsorption function that edulcoration area and roller friction produced, made its edulcoration effect further promote to can adsorb more multiple type debris, the application trade is more extensive.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings;

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 3 is a schematic structural view of a negative pressure cabin according to a first embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of a negative pressure cabin according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 6 is a schematic structural view of a negative pressure cabin in the second embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of a negative pressure cabin according to a second embodiment of the present invention;

fig. 8 is a schematic view of an internal structure of a negative pressure tube in the second embodiment of the present invention;

in the figure: the device comprises a material conveyor 1, a support 2, a motor 3, a driving roller 4, a driven roller 5, a trash belt 6, a negative pressure cabin 7, a material guide groove 8, a bulkhead 71, an exhaust fan 72, an air suction groove 73, an air suction opening 74, an air exhaust opening 75, a negative pressure pipe 76, a main pipe 761, a compressed air inlet pipe 762 and a pressurizing annular chamber 763.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

As shown in figure 1, the utility model relates to a tobacco industry edulcoration device, its characterized in that: the device comprises a material conveyor 1, supports 2, a motor 3, a driving roller 4, a driven roller 5, an impurity removing belt 6, a negative pressure cabin 7 and a material guide groove 8, wherein the two supports 2 are arranged in parallel, the driving roller 4 and the driven roller 5 are arranged in parallel and are arranged on the two supports 2 through bearings, the driving roller 4 and the driven roller 5 are respectively positioned at two sides of the material conveyor 1, the impurity removing belt 6 is sleeved on the driving roller 4 and the driven roller 5 in a surrounding manner to form a belt wheel conveying mechanism positioned above the material conveyor 1, the motor 3 is fixedly arranged at one side of the supports 2 and is connected with the driving roller 4 through a reduction box to realize power transmission, a negative pressure cabin 7 is fixedly arranged on the supports 2, the negative pressure cabin 7 is positioned inside a ring sleeve between an upper belt and a lower belt of the impurity removing belt 6, the upper surface and the lower surface of the negative pressure cabin are respectively clung to the upper belt and the lower surface of the impurity removing belt 6, the impurity removing belt 6 is provided with a plurality of small air holes or the impurity removing belt 6 is made of air-permeable materials, a guide chute 8 is arranged below the outlet end of the negative pressure cabin 7 of the downward belt of the impurity removing belt 6 in operation, and the guide chute 8 is of a groove-shaped structure which is obliquely fixed on the bracket 2.

As shown in fig. 2-4, the negative pressure cabin 7 includes a cabin wall 71 and an exhaust fan 72, the box-shaped cabin wall 71 is fixedly installed on the support 2, the upper and lower surfaces of the cabin wall 71 are respectively provided with an air suction groove 73 and an air suction opening 74, the side surface of the cabin wall 71 is provided with an exhaust opening 75, and the exhaust opening 75 is internally provided with the exhaust fan 72 connected with the micro motor.

The utility model comprises a belt wheel transmission mechanism consisting of an impurity removing belt 6 and two roll shafts, a bracket 2 is arranged on a material conveyor 1, a motor 3 is started, the motor 3 drives a driving roller 4 to rotate, the driving roller 4 drives a driven roller 6 to rotate through the impurity removing belt 6, and simultaneously a micro motor of a fan 72 in a negative pressure chamber 7 is started to generate negative pressure in the negative pressure chamber 7, and gas is continuously extracted from the outside through an air suction groove 73 and an air suction opening 74 on the upper surface and the lower surface of the negative pressure chamber, so that the negative pressure chamber generates adsorption force, because the impurity removing belt 6 is a structure with a plurality of small air holes or is made of air-permeable materials, the adsorption force can adsorb impurities in tobacco leaves passing below the impurity removing belt 6 and move along with the impurity removing belt 6, when the impurities move to leave the negative pressure chamber 7, the impurities losing the adsorption force directly fall in a guide chute 8 to be collected and cleaned, the impurity removing is efficient, and the cleaning effect is fabulous, and receives the distance restriction between material conveyer belt and the edulcoration area less, still can control the adsorption affinity size through adjusting to can adsorb more various debris, the application trade is more extensive.

Example two

As shown in fig. 5-8, the negative pressure cabin 7 includes a bulkhead 71 and a negative pressure pipe 76, the box-shaped bulkhead 71 is fixedly mounted on the support 2, the upper and lower surfaces of the bulkhead 71 are respectively provided with an air suction groove 73 and an air suction opening 74, the side surface of the bulkhead 71 is provided with a plurality of negative pressure pipes 76, the negative pressure pipe 76 includes a main pipe 761 and a compressed air inlet pipe 762, the inlet end of the main pipe 761 is positioned inside the bulkhead 71, the outlet end of the main pipe is positioned outside the bulkhead 72, the inside of the main pipe 761 is provided with a pressurization annular chamber 763, the compressed air inlet pipe 762 is integrally connected with the main pipe 761 and communicated with the pressurization annular chamber 763, the pressurization annular chamber 763 is provided with a high pressure air outlet, the air outlet direction of the pressurization annular chamber.

The utility model comprises a belt wheel transmission mechanism consisting of an impurity removing belt 6 and two roll shafts, and is arranged on a material conveyor 1 through a support 2, a motor 3 is started, the motor 3 drives a driving roller 4 to rotate, the driving roller 4 drives a driven roller 6 to rotate through the impurity removing belt 6, a high-pressure air supply device is started to spray air into a main pipe 761 through a compressed air inlet pipe 762, the high-pressure air is sprayed to an outlet end of the main pipe 761 through a high-pressure air outlet of a pressurizing annular chamber 763 after being further pressurized, and simultaneously drives an inlet end of the main pipe 761 to extract air from a bulkhead 71, so that negative pressure is formed in the bulkhead 71, and the air is required to be continuously extracted from the outside through an air suction groove 73 and an air suction port 74 on the upper surface and the lower surface of the bulkhead, thereby the negative pressure cabin generates adsorption force, because the impurity removing belt 6 is a structure provided with a plurality of small air permeable holes or made of air permeable materials, the adsorption force adsorbs impurities in tobacco leaves, treat that impurity removes to leaving negative pressure cabin 7, then the impurity that loses the adsorption affinity directly drops and collects the clearance in baffle box 8, and the edulcoration is high-efficient, simple and convenient, and the clearance effect is fabulous, and receives the distance restriction between material conveyer belt and the edulcoration area less, still can control the adsorption affinity size through adjusting to can adsorb more various debris, the application trade is more extensive.

Preferably, the utility model discloses multiplicable electrostatic absorption function on the basis of negative pressure adsorption function, drive roll 4 and driven voller 5 are insulating roller, and the surface subsides of at least one roller are equipped with frictional layer and 6 frictions in edulcoration area and produce static in drive roll 4 and driven voller 5. The impurity removing belt 6 rubs with the driving roller 4 or the driven roller 5 to generate static electricity, meanwhile, the exhaust fan or the compressed air blowing device enables negative pressure to be generated in the negative pressure cabin, the upper surface and the lower surface of the cabin wall of the negative pressure cabin are attached to the impurity removing belt, and the impurity removing belt adsorbs impurities and depends on the negative pressure generated by the negative pressure cabin on one hand and the static electricity generated by friction on the other hand.

The material of the impurity removing belt 6 in the utility model can adopt polyurethane, polyethylene, polypropylene, polyvinyl chloride or polytetrafluoroethylene; the friction layer on the surface of at least one roll shaft of the driving roll 4 and the driven roll 5 can be made of asbestos, nylon, wool or silk. The material of the impurity removing belt 6 and the material of the friction layer on the surface of the driving roller 4 and the driven roller 5 can be interchanged, so long as the impurity removing belt 6 is ensured to be mutually rubbed with the driven roller 4 and the driven roller 5 so as to effectively generate static electricity.

The electrostatic value generated by the friction between the impurity removing belt 6 and the friction layer of the roll shaft is-30 to +30 kV.

The distance between the lower surface of the impurity removing belt 6 and the upper surface of the material conveyor 1 is 20-400 mm.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a tobacco industry edulcoration device which characterized in that: the device comprises a material conveyor (1), supports (2), a motor (3), a driving roller (4), a driven roller (5), an impurity removing belt (6), a negative pressure cabin (7) and a material guide groove (8), wherein the two supports (2) are arranged in parallel, the driving roller (4) and the driven roller (5) are arranged in parallel and are arranged on the two supports (2) through bearings, the driving roller (4) and the driven roller (5) are respectively positioned at two sides of the material conveyor (1), the impurity removing belt (6) is sleeved on the driving roller (4) and the driven roller (5) in a surrounding manner to form a belt wheel conveying mechanism positioned above the material conveyor (1), the motor (3) is fixedly arranged at one side of the supports (2) and is connected with the driving roller (4) through a reduction gearbox to realize power transmission, the negative pressure cabin (7) is fixedly arranged on the supports (2), the negative pressure cabin (7) is positioned inside a loop between an ascending belt and a descending belt of the impurity removing belt (6) and is respectively tightly attached to the impurity removing belt (6 Area and down area, the upper and lower two sides of negative pressure cabin (7) all are equipped with a plurality of inlet vents and its inside negative pressure power device that has, it uses ventilative material preparation to be equipped with a plurality of ventilative apertures or edulcoration area (6) on edulcoration area (6), and its down area is provided with baffle box (8) below the exit end of negative pressure cabin (7) in the operation of edulcoration area (6), baffle box (8) are the groove-shaped structure of slope fixation on support (2).

2. The tobacco industry edulcoration device of claim 1, wherein: negative pressure cabin (7) include bulkhead (71) and exhaust fan (72), and box-like bulkhead (71) fixed mounting is on support (2), and the upper and lower two sides of bulkhead (71) all are equipped with aspiration channel (73) and inlet scoop (74), and bulkhead (71) side is opened has air exit (75), is provided with exhaust fan (72) of connecting micro motor in air exit (75).

3. The tobacco industry edulcoration device of claim 2, wherein: negative pressure cabin (7) include bulkhead (71) and negative pressure pipe (76), boxlike bulkhead (71) fixed mounting is on support (2), and the upper and lower two sides of bulkhead (71) all are equipped with air suction groove (73) and inlet scoop (74), and bulkhead (71) side is provided with a plurality of negative pressure pipes (76), negative pressure pipe (76) are including being responsible for (761) and compressed air inlet pipe (762), and the entrance point of being responsible for (761) is located bulkhead (71) inside and its exit end is located bulkhead (71) outside, is responsible for (761) inside to be equipped with pressure boost annular chamber (763), compressed air inlet pipe (762) with be responsible for (761) body coupling and communicate pressure boost annular chamber (763), pressure boost annular chamber (763) are equipped with the exit end that high-pressure gas export and its gas blowout direction correspond and are responsible for (761), and compressed air (762) are connected with high-pressure gas supply apparatus.

4. A tobacco industry edulcoration apparatus as claimed in any one of claims 1 to 3, wherein: the driving roller (4) and the driven roller (5) are both insulating roller shafts, a friction layer is attached to the surface of at least one of the driving roller (4) and the driven roller (5), and the friction layer is rubbed with the impurity removal belt (6) to generate static electricity.

5. The tobacco industry edulcoration device of claim 4, wherein: the electrostatic value generated by the friction between the impurity removing belt (6) and the friction layer of the roll shaft is-30 to +30 kV.

6. The tobacco industry edulcoration device of claim 4, wherein: the distance between the lower surface of the impurity removing belt (6) and the upper surface of the material conveyor (1) is 20-400 mm.