CN213961778U - Tobacco feeding and strip forming device - Google Patents
Tobacco feeding and strip forming device Download PDFInfo
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- CN213961778U CN213961778U CN202022255815.8U CN202022255815U CN213961778U CN 213961778 U CN213961778 U CN 213961778U CN 202022255815 U CN202022255815 U CN 202022255815U CN 213961778 U CN213961778 U CN 213961778U
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- tobacco
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- needle roller
- needle
- silk
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Abstract
The utility model discloses a feed stripping device of tobacco, concretely relates to cigarette production field, including the collection silk case, the below of collection silk case is provided with distributor in advance, the below of distributor is provided with the storage area in advance, one side of storage area is provided with the promotion conveyer belt, one side bottom of promotion conveyer belt is provided with the bulk cargo passageway, the flat slide rail is installed to bottom one side of bulk cargo passageway, the below of bulk cargo passageway is rotated and is installed the needle roller, the periphery side fixedly connected with multiunit evenly distributed's of needle roller steel needle, the steel needle sets up with the periphery side tangent line slope of needle roller, the below of needle roller is provided with the bullet silk rumble. The utility model discloses a change the angle of steel needle on the needle kun, let the pipe tobacco freely fall down when the needle kun rotates, reducible bullet silk rumble is taken the suppression of silk to the pipe tobacco when silk, has consequently avoided the pipe tobacco to be broken by the pressure, guarantees the uniformity of pipe tobacco length to guarantee to fill the continuity of back pipe tobacco and the full of tight head of cigarette not empty.
Description
Technical Field
The utility model relates to a cigarette production technical field, more specifically say, the utility model relates to a feed stripping device of tobacco.
Background
The cigarette refers to a cigarette product which is made by rolling materials into strips by using cigarette paper. At present, the cigarette industry in China generally adopts a large-scale vibration type multi-pipe wind power tobacco feeder and a rotary type multi-pipe wind power tobacco feeder to provide tobacco shreds for a cigarette making machine, the two types of machines are suitable for producing a large number of cigarettes, one wind power tobacco feeder can supply the tobacco shreds for a plurality of cigarette making machines, and the cigarette production efficiency is greatly improved.
However, when the existing feeding and strip-forming device is actually used, still more defects exist, for example, steel needles on a needle roller are distributed on the needle roller through the circle center, when a thread popping roller takes out tobacco threads from the needle roller, the tobacco threads are easily pressed, so that the tobacco threads are broken, and the broken tobacco threads are easily dropped after being filled, so that an empty head is caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a feed stripping device of tobacco, the utility model aims to solve the problem that: the existing feeding and strip forming device easily causes cigarette loose ends and influences the product quality.
In order to achieve the above object, the utility model provides a following technical scheme: a feeding and strip forming device for tobacco comprises a tobacco collecting box, wherein a pre-distributor is arranged below the tobacco collecting box, a storage area is arranged below the pre-distributor, a lifting conveying belt is arranged on one side of the storage area, a bulk material channel is arranged at the bottom of one side, away from the storage area, of the lifting conveying belt, a flat sliding rail is arranged on one side of the bottom of the bulk material channel, a needle roller is rotatably arranged below the bulk material channel, a plurality of groups of uniformly distributed steel needles are fixedly connected to the peripheral side of the needle roller, the steel needles and the tangent line of the peripheral side of the needle roller are obliquely arranged at an angle of 15 degrees, a tobacco throwing roller is arranged below the needle roller, the tobacco throwing roller and the needle roller are arranged in a matched mode, a conveying belt is arranged below the tobacco throwing roller, an inclined plane is arranged at the bottom of one side, away from the tobacco throwing roller, a feeding cavity is formed between the tobacco throwing roller and the inclined plane, the bottom of the charging cavity is provided with a lower air injector, the top of the wire throwing roller is provided with a screw conveyor in a matching manner, an upper air injector positioned on one side of the conveying belt is installed above the screw conveyor, one side of the outside of the screw conveyor is fixedly connected with an air suction chamber box body, two air suction chamber box body are fixedly connected with air chamber guide rails on two sides inside, a wire suction belt is arranged between the air chamber guide rails, one side of the air suction chamber box body is provided with a wire suction channel, and the wire suction channel is communicated with the charging cavity.
In a preferred embodiment, a plurality of groups of sliding blocks are arranged on the air chamber guide rail in a sliding manner, the silk suction belt is connected with the air chamber guide rail through the sliding blocks, and the sliding blocks are in an isosceles trapezoid structure.
In a preferred embodiment, two sets of air inlets symmetrically arranged are formed in the outer side of the air suction chamber box body in a penetrating manner, and an air outlet is formed in the other side of the air suction chamber box body in a penetrating manner.
In a preferred embodiment, an inclined plane is arranged on one side of the air chamber guide rail, an included angle B is formed between the inclined plane and a vertical plane, and the included angle B ranges from 6 degrees to 8.5 degrees.
In a preferred embodiment, the device further comprises a riving knife, and four grooves arranged in an annular array are formed in the rim side of the riving knife.
In a preferred embodiment, the bulk material channel is provided with a magnetic track on one side of the inside.
The utility model discloses a technological effect and advantage:
1. the utility model changes the angle of the steel needle on the needle roller, so that the tobacco shred can fall freely when the needle roller rotates, and the pressing of the tobacco shred when the tobacco shred is taken by the spring thread roller can be reduced, thereby avoiding the fracture of the tobacco shred by pressing and ensuring the consistency of the length of the tobacco shred, thereby ensuring the continuity of the filled tobacco shred and the fullness and inexhaustibility of the tight head of the cigarette;
2. the utility model reduces the friction coefficient of the guide rail by improving the wear resistance and the smoothness of the guide rail, and the tobacco shreds are sucked to the tobacco shred suction belt by negative pressure, and the negative pressure on the tobacco shred suction belt is more sufficient and uniform by optimizing the structure of the sliding block, the tobacco shred adsorption force on the tobacco shred suction belt is larger, the tobacco shreds are distributed more uniformly and continuously, and the empty head is reduced;
3. the utility model discloses a redesign guide rail slider structure according to suction band and pipe tobacco motion characteristic, it is more small and exquisite smooth, coefficient of friction is little, and the installation is simple, and the negative pressure that is sheltered from on the suction band during use reduces greatly, and the contact surface of suction band and slider reduces, and consequently the pipe tobacco distributes more evenly smoothly, and production efficiency can improve greatly by pairs, and cigarette end of a cigarette greatly reduced compares with prior art, has the progress that further reduces a cigarette end of a cigarette rate of hollowing.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the air chamber guide rail of the present invention;
FIG. 3 is a schematic diagram of a side view structure of the air compartment guide rail of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at I in FIG. 2 according to the present invention;
fig. 5 is a schematic perspective view of the slider of the present invention;
fig. 6 is a schematic three-dimensional structure view of the box body of the air suction chamber of the present invention;
fig. 7 is a schematic diagram of a comparative structure of the cleaver before and after improvement.
The reference signs are: 1 bulk material channel, 2 magnetic tracks, 3 needle rollers, 4 flat slide rails, 5 wire bouncing rollers, 6 conveying belts, 7 charging cavities, 8 wire throwing rollers, 9 inclined planes, 10 steel needles, 11 upper air injectors, 12 lower air injectors, 13 screw conveyors, 14 air suction chamber boxes, 15 wire suction belts, 16 wire suction channels, 17 air chamber guide rails, 18 sliding blocks, 19 air inlets and 20 air outlets.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The tobacco feeding and strip forming device of the embodiment of the utility model can comprise a tobacco collecting box, a pre-distributor is arranged below the tobacco collecting box, a storage area is arranged below the pre-distributor, a lifting conveyer belt is arranged on one side of the storage area, a bulk material channel 1 is arranged on the bottom of one side of the lifting conveyer belt far away from the storage area, a flat slide rail 4 is arranged on one side of the bottom of the bulk material channel 1, a needle roller 3 is rotatably arranged below the bulk material channel 1, a plurality of groups of uniformly distributed steel needles 10 are fixedly connected on the peripheral side of the needle roller 3, the steel needles 10 and the tangent line of the peripheral side of the needle roller 3 are arranged in an inclined manner of 15 degrees, an elastic thread reel 5 is arranged below the needle roller 3, the elastic thread reel 5 is matched with the needle roller 3, a conveyer belt 6 is arranged below the elastic thread reel 5, and an inclined plane 9 is arranged at the bottom of one side of the conveyer belt 6 far away from the elastic thread reel 5, the bottom side of inclined plane 9 is installed throwing roller 8, be formed with charging chamber 7 between throwing roller 8 and the inclined plane 9, lower air jet 12 is installed to charging chamber 7's bottom, the cooperation of the top of throwing roller 8 is provided with screw conveyer 13, the last air jet 11 that is located conveyer belt 6 one side is installed to screw conveyer 13's top, outside one side fixedly connected with room box 14 that induced drafts of screw conveyer 13, the inside both sides fixedly connected with plenum guide rail 17 of room box 14 that induced drafts, two be provided with between the plenum guide rail 17 and inhale silk area 15, one side of room box 14 that induced drafts is provided with inhales silk passageway 16, it communicates each other between silk passageway 16 and the charging chamber 7 to inhale.
As shown in fig. 1 to 7, the implementation scenario specifically includes:
1. improvement of needle plate component
At present, steel needles 10 on a needle roller 3 are distributed on the needle roller 3 through the circle center, when a spring wire roller 5 takes out tobacco shreds from the needle roller 3, the tobacco shreds are easy to press and break, so that the broken tobacco shreds are easy to drop after being filled and cause empty ends, the angle of the steel needles 10 on the needle roller 3 is changed, the tobacco shreds are free to drop when the needle roller 3 rotates, the pressing of the tobacco shreds when the spring wire roller 5 takes out the tobacco shreds can be reduced, the tobacco shreds are prevented from being pressed and broken, the length consistency of the tobacco shreds is ensured, and the continuity of the filled tobacco shreds and the fullness and inexhaustibility of cigarette ends are ensured;
2. improvement of air chamber guide rail
The air chamber guide rail 17 is redesigned according to the structure and the process requirements of the tobacco shreds, special treatment is carried out on the surface of the guide rail, the wear resistance and the smoothness of the guide rail are improved, the friction coefficient of the guide rail is reduced, the tobacco shreds are sucked onto the tobacco shred suction belt 15 through negative pressure, the negative pressure on the tobacco shred suction belt 15 is more sufficient and uniform through optimizing the structure of the sliding block 18, the tobacco shred adsorption force on the tobacco shred suction belt 15 is larger, the tobacco shreds are more uniformly and continuously distributed, the empty heads are reduced, the angle B on the air chamber guide rail 17 is changed from 10 degrees to 6 to 8.5 degrees under the condition that the width A of an inclined plane is unchanged so that the tobacco shreds are more concentrated on the tobacco shred suction belt 15 when the tobacco shreds are conveyed in the guide rail, the resistance is smaller, the tobacco shreds move forward more uniformly and smoothly, no smoke is blocked more continuously, the empty heads are reduced, and the production efficiency is improved;
3. optimization of air chamber guide rail slide block structure
The original air chamber guide 17 is provided with a large sliding block or a roller, which occupies a large space, has a large friction coefficient, is complex to install and high in cost, when in use, the ventilation volume of negative pressure is blocked by the existing sliding block or roller, so that the tobacco shreds are unsmooth to run, the tobacco shreds are not uniformly distributed, and the guide rail channel is easy to block and the cigarette is empty, moreover, the roller used originally has the problems that the longer the use time is, the larger the abrasion is, the more the roller is frequently replaced, and after the structure is replaced (as shown in figure 5), the abrasion problem does not exist, after the roller is used for a period of time, the circle center of the roller is abraded, a gap is generated between the roller and a shaft, the roller is jumped, the longer the use time is, the larger the jumped is, the adsorption force of the tobacco shreds to the tobacco shreds by the roller is further influenced, other problems such as the empty end are caused, and the structure of the guide rail sliding block 18 is redesigned according to the motion characteristics of the tobacco shreds 15 and the tobacco shreds, the cigarette is smaller and smoother, the friction coefficient is small, the installation is simple, the negative pressure blocked on the cut tobacco suction belt 15 is greatly reduced when the cigarette is used, and the contact surface between the cut tobacco suction belt 15 and the sliding block 18 is reduced, so that the cut tobacco is distributed more uniformly and smoothly, the production efficiency is greatly improved, and the cigarette loose end is greatly reduced;
4. improvement of cleaver
The chopper on the original equipment (the existing chopper is arranged on the left side of a graph 7, the improved chopper is arranged on the right side) is formed by punching, the precision is low, the circumference and the end surface run out greatly, the chopper material and the processing technology are improved, the size of the chopper is optimized according to the practical result, the mechanical processing is adopted, the material with better performance is used, the processing precision of the improved chopper is improved, the circumference and the end surface run out slightly, the surface of the chopper is specially processed, the smoothness of the chopper is improved, the friction coefficient is reduced, the service life is prolonged, the distance between the chopper which is specially processed by the new technology and the surface and the chopper can be reduced so as to cut all tobacco shreds, the gap between the chopper and a guide rail can also be reduced, and the tobacco shreds are prevented from being taken away by the chopper rotating at high speed to cause empty heads;
5. surface treatment of tongue and blade
After parts such as an upper tongue, a scraper knife and the like are processed, the surface is specially treated, so that the smoothness and the wear resistance are greatly improved, the friction coefficient is reduced, and the running resistance of the tobacco shreds is reduced;
6. improvement of box body of air suction chamber
The air inlet 19 of the box body 14 of the air suction chamber on the existing equipment is eccentric and is positioned at one end of the bottom of the box body, the left and right wind force of the air outlet 20 is uneven, the wind force positioned at one end of the air inlet 19 is large, the wind force far away from one end of the air inlet 19 is small, the blown tobacco shred quantity is influenced, the left and right wind force is uneven, the cigarette is easy to cause cigarette loose ends, the air inlet 19 is added at the symmetrical position of the other end of the box body 14 of the air suction chamber, the air inlet quantities at the two ends of the box body are the same, the left and right wind force of the air outlet are the same, the blown tobacco shred quantity is evenly conveyed, the effect of reducing the cigarette loose ends is achieved, and the problem that the tobacco feeding and strip forming device in the prior art is easy to loose ends is specifically solved by the implementation mode.
A plurality of groups of sliding blocks 18 are arranged on the air chamber guide rail 17 in a sliding manner, the silk suction belt 15 is connected with the air chamber guide rail 17 through the sliding blocks 18, and the sliding blocks 18 are in an isosceles trapezoid structure.
Two sets of air inlets 19 symmetrically arranged are arranged on the outer side of the air suction chamber box body 14 in a penetrating manner, and an air outlet 20 is arranged on the other side of the air suction chamber box body 14 in a penetrating manner.
An inclined plane is arranged on one side of the air chamber guide rail 17, an included angle B is formed between the inclined plane and the vertical plane, and the angle range of the included angle B is 6-8.5 degrees.
The feeding and strip forming device for the tobacco further comprises a riving knife, wherein four grooves arranged in an annular array are formed in the side of the rim of the riving knife.
The working principle is as follows: in actual use, the cut tobacco is delivered into the cut tobacco collecting box through wind, then distributed into the storage area through the pre-distributor, the cut tobacco is delivered into the bulk material channel 1 from the storage area by the lifting conveyer belt, the ferromagnetic substances in the cut tobacco are removed through the bulk material channel 1 and the magnetic track 2 under the action of gravity, the cut tobacco is quantitatively taken out from the slideway by the needle roller 3, the smooth rail 4 enables the cut tobacco to be smoothly input into the needle roller 3 from the slideway, the cut tobacco is combed out of the needle roller 3 by the elastic thread windlass 5, then the cut tobacco is uniformly distributed by the conveyer belt 6 and delivered, the cut tobacco is sprayed onto the throwing roller 8 by the upper air injector 11, then the cut tobacco enters the cut tobacco absorbing channel 16 by combining the lower air injector 12, the cut tobacco in the cut tobacco absorbing channel 16 forms a cut tobacco strip through the cut tobacco absorbing belt 15 to form a tobacco gun, the cut tobacco and heavier cut tobacco and impurities enter the spiral conveyer 13 by the upper air injector 11, are conveyed to a separator for classification and the tobacco rod is trimmed by a trimming member after being formed.
In summary, the following steps: the utility model changes the angle of the steel needle 10 on the needle roller 3, so that the tobacco shreds can fall freely when the needle roller 3 rotates, and the pressing of the tobacco shreds when the elastic thread roller 5 takes out the tobacco shreds can be reduced, thereby avoiding the fracture of the tobacco shreds by pressing and ensuring the consistency of the length of the tobacco shreds, thereby ensuring the continuity of the filled tobacco shreds and the fullness and inexhaustibility of tight heads of cigarettes; still through the wearability and the smooth finish that improve the guide rail, reduced the coefficient of friction of guide rail, the pipe tobacco is inhaled through the negative pressure and is taken 15 on, through optimizing the structure of slider 18, makes the negative pressure on inhaling the area 15 more sufficient even, and the pipe tobacco adsorption affinity on inhaling the area 15 is bigger, and the pipe tobacco distributes more evenly, in succession, reduces the dead head.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A tobacco feeding and strip forming device comprises a tobacco collecting box, and is characterized in that: the device is characterized in that a pre-distributor is arranged below the wire collecting box, a material storage area is arranged below the pre-distributor, a lifting conveyer belt is arranged on one side of the material storage area, a bulk material channel (1) is arranged at the bottom of one side, far away from the material storage area, of the lifting conveyer belt, a flat slide rail (4) is installed on one side of the bottom of the bulk material channel (1), a needle roller (3) is installed below the bulk material channel (1) in a rotating mode, a plurality of groups of uniformly distributed steel needles (10) are fixedly connected to the peripheral side of the needle roller (3), the steel needles (10) and the tangent line of the peripheral side of the needle roller (3) are arranged in an inclined mode at an angle of 15 degrees, a wire bouncing reel (5) is arranged below the needle roller (3), the wire bouncing reel (5) is arranged in a matching mode with the needle roller (3), a conveyer belt (6) is arranged below the wire bouncing reel (5), and an inclined plane (9) is arranged at the bottom of one side, far away from the wire bouncing reel (5) of the conveyer belt (6), a throwing roller (8) is arranged at the bottom side of the inclined surface (9), a charging cavity (7) is formed between the throwing roller (8) and the inclined surface (9), a lower air ejector (12) is arranged at the bottom of the charging cavity (7), a screw conveyor (13) is arranged above the throwing roller (8) in a matching way, an upper air ejector (11) positioned at one side of the conveying belt (6) is arranged above the spiral conveyor (13), an air suction chamber box body (14) is fixedly connected with one side of the outer part of the spiral conveyor (13), air chamber guide rails (17) are fixedly connected with two sides in the air suction chamber box body (14), a silk suction belt (15) is arranged between the two air chamber guide rails (17), one side of the air suction chamber box body (14) is provided with a silk suction channel (16), and the silk suction channel (16) is communicated with the charging cavity (7).
2. A tobacco rod forming apparatus as set forth in claim 1, wherein: the air chamber guide rail (17) is provided with a plurality of groups of sliding blocks (18) in a sliding manner, the silk suction belt (15) is connected with the air chamber guide rail (17) through the sliding blocks (18), and the sliding blocks (18) are of an isosceles trapezoid structure.
3. A tobacco rod forming apparatus as set forth in claim 1, wherein: two sets of air inlets (19) which are symmetrically arranged are formed in the outer side of the air suction chamber box body (14) in a penetrating mode, and an air outlet (20) is formed in the other side of the air suction chamber box body (14) in a penetrating mode.
4. A tobacco rod forming apparatus as set forth in claim 1, wherein: an inclined plane is arranged on one side of the air chamber guide rail (17), an included angle B is formed between the inclined plane and the vertical plane, and the included angle B ranges from 6 degrees to 8.5 degrees.
5. A tobacco rod forming apparatus as set forth in claim 1, wherein: the utility model also comprises a riving knife, wherein four grooves arranged in annular arrays are arranged on the side of the rim of the riving knife.
6. A tobacco rod forming apparatus as set forth in claim 1, wherein: and a magnetic track (2) is arranged on one side in the bulk material channel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255815.8U CN213961778U (en) | 2020-10-12 | 2020-10-12 | Tobacco feeding and strip forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022255815.8U CN213961778U (en) | 2020-10-12 | 2020-10-12 | Tobacco feeding and strip forming device |
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| Publication Number | Publication Date |
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| CN213961778U true CN213961778U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022255815.8U Active CN213961778U (en) | 2020-10-12 | 2020-10-12 | Tobacco feeding and strip forming device |
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| CN (1) | CN213961778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137161A (en) * | 2020-10-12 | 2020-12-29 | 湖南叁谐科技发展有限公司 | Tobacco feeding and strip forming device |
-
2020
- 2020-10-12 CN CN202022255815.8U patent/CN213961778U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137161A (en) * | 2020-10-12 | 2020-12-29 | 湖南叁谐科技发展有限公司 | Tobacco feeding and strip forming device |
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