CN207885642U

CN207885642U - Cigarette cooler

Info

Publication number: CN207885642U
Application number: CN201820247006.2U
Authority: CN
Inventors: 钟君婕
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-11
Filing date: 2018-02-11
Publication date: 2018-09-21
Anticipated expiration: 2028-02-11

Abstract

The utility model provides cigarette cooler, including vibrating screening machine and the 4th screening chamber discharging port；The vibrating screening machine left upper end is provided with the feed inlet being connected with vibrating screening machine inner cavity at one；The 4th screening chamber is formed between the 5th sieving plate bottom face and vibrating screening machine inner cavity, and the 4th screening chamber discharging port of the 4th screening chamber is opened at the second discharge port position.The short conic convex of several ordered arrangements set by top end face of the utility model by the first sieving plate, the screening that is superimposed for blocking the interior several screening curved pipes inlayed in time interval arrangement shape of opening for being inlaid with several screening straight pipes and the second sieving plate between the right end bottom of first sieving plate and the top end face of the second sieving plate in time interval arrangement shape is arranged, fractured operation is carried out to the pipe tobacco being intertwined in a large amount of pipe tobaccos with what is utmostly ensured, the quantity that pipe tobacco is intertwined compared with existing used vibrating screening machine reduces 90% or so.

Description

Cigarette cooler

Technical field

The invention belongs to pipe tobacco cooling equipment technical field more particularly to cigarette coolers.

Background technology

Pipe tobacco refers to that tobacco leaf is cut into Filamentous, granular, sheet, last shape or other shapes, adds auxiliary material, through everfermentation, Storage, without roll can the tobacco product that smokes of sale, the existing pipe tobacco screening plant generally use vibration of tobacco business Screening machine.

Based on above-mentioned, the inventors discovered that, existing pipe tobacco screening plant usually used vibrating screening machine is actually using When have the following disadvantages：1, when pipe tobacco is added by feed inlet in vibrating screening machine via conveying device, in a large amount of pipe tobaccos Part pipe tobacco is intertwined, if operated simply by vibration, the pipe tobacco being partially around together still can not detach, to Cause the pipe tobacco cooling effect that the part is wound poor, influences the quality of pipe tobacco；A large amount of pipe tobaccos are being screened by vibrating screening machine In tobacco waste when, sieving circuit is less, and if pipe tobacco complete pipe tobacco in screening be in half vertical state easily also can be same Tobacco waste by strainer, causes least a portion of complete pipe tobacco to assemble discharge together with tobacco waste, causes certain loss together.

Such as application number：The invention discloses a kind of pipe tobacco cooling screening machines by CN200920180669.8, in rack simultaneously 14-18 star rollers rotate in same direction of row's setting are set wherein first star roller is in the underface of feed belt below the star roller of tail portion It is equipped with pipe tobacco discharge port；Space setting screening below the first star roller to tail portion star roller is shaken slot, is shaken in screening and is arranged in slot There is sieve that the screening slot that shakes is divided into upper layer and lower layer, the shake end of slot of lower layer's screening is provided with offal discharge port.Pipe tobacco of the present invention Cooling screening machine, in star roller ceaselessly tumbling motion, during exercise implements pipe tobacco effectively cooling, the cooling energy of flexibility by pipe tobacco Larger cold rear moisture content of cut tobaccos, the uniformity of temperature, the pipe tobacco of being promoted not only loosely works well, and cooling effect is uniform.

Just there is above-mentioned proposed deficiency in actual use in the pipe tobacco cooling screening machine designed by above-mentioned patent, And the 14-18 wherein set star rollers rotate in same direction rise while pipe tobacco is transported in rotation easily as shown in its attached drawing 1 The attrition crushing to complete pipe tobacco is caused, causes complete pipe tobacco less.

Such as application number：The invention discloses a kind of pipe tobaccos to cool down jigging conveyer by CN201621349156.1, including cold But shake slot, it is characterised in that：The cooling is shaken slot connection guide cooling device, and the cooling is shaken the multiple demixing plates of setting in slot, The cooling space to shake in slot is divided into pipe tobacco delivery chamber and cooling channel chamber, has certain gap between adjacent demixing plate, is connected to Pipe tobacco delivery chamber and cooling channel chamber, guide cooling device are communicated with cooling channel chamber, are discharged from guide cooling device Moisture by the gap between the demixing plate, cooling pipe tobacco simultaneously gets damp again in advance.The present invention makes cooling humidification combine together, cooling Pipe tobacco can also be prevented excessively dry simultaneously, while demixing plate keeps pipe tobacco cooling more abundant, it is more efficient, it effectively reduces pipe tobacco and makes It is broken.

Pipe tobacco cooling jigging conveyer designed by above-mentioned patent also exists with as existing used vibrating screening machine Deficiency proposed in above-mentioned.

Then, in view of this, being studied improvement for existing structure and missing, cigarette cooler is provided, to reach To the purpose with more more practical value.

Invention content

In order to solve the above technical problem, the present invention provides cigarette coolers, to solve existing pipe tobacco in cooling, screening Part pipe tobacco is intertwined, is less to pipe tobacco sieving circuit, and least a portion of complete pipe tobacco is caused to be assembled together with tobacco waste The problem of being discharged, causing certain loss.

The purpose and effect of cigarette cooler of the present invention, are reached by technological means in detail below：

Cigarette cooler, including it is vibrating screening machine, feed inlet, the first discharge port, the second discharge port, the first sieving plate, short Conic convex, the second sieving plate block opening, screening curved pipe, third sieving plate, the first filter screen, the 4th sieving plate, second Filter screen, trapezoidal shape cored slab, high conic convex, the 5th sieving plate, third filter screen, screening straight pipe, first screening chamber, First screening chamber discharging port, the second screening chamber, the second screening chamber discharging port, third screening chamber, third screening Chamber discharging port, the 4th screening chamber and the 4th screening chamber discharging port；The vibrating screening machine left upper end is provided with one Locate the feed inlet being connected with vibrating screening machine inner cavity, and the bottom righthand side of vibrating screening machine is respectively set and vibrating screening machine First discharge port and the second discharge port that inner cavity is connected, and the second discharge port is located at the left side side of the first discharge port； The left side of the feed inlet inner end is inlaid with one piece of first sieving plate, and the top end face of the first sieving plate be provided with it is several The short conic convex of ordered arrangement；The top end face of first sieving plate and the top end face of feed inlet are in 30 degree of angles, and The length for being shorter in length than feed inlet inner end of first sieving plate；The feed inlet inner end is connected place with vibrating screening machine inner cavity Right side is inlaid with one piece of second sieving plate, and the top end face of the top end face of feed inlet and feed inlet is in 35 degree of angles；Institute It states vibrating screening machine inner cavity and is inlaid with three pieces of third sieving plate, the 4th sieving plate and the 5th sieving plate screenings under upper successively Plate；The third sieving plate left end, which corresponds at feed inlet following position directly, is inlaid with one piece of first filter screen；Described The first screening chamber, and the first screening chamber of the first screening chamber are formed between three sieving plates and vibrating screening machine inner cavity Discharging port is opened at the first discharge port position；It is right corresponding to the lower section of the first filter screen on the 4th sieving plate top end face One piece of second filter screen is inlaid at side；The 4th sieving plate top end face corresponds to the underface of the first filter screen The high conic convex of several ordered arrangements is provided at position between the second filter screen；The 4th sieving plate top end face The second screening chamber, and the second screening chamber discharge end of the second screening chamber are formed between third sieving plate bottom face Mouth is also opened at the first discharge port position；Correspond to the lower right portion of the second filter screen on the 5th sieving plate top end face It is inlaid with one piece of third filter screen at position；The 4th sieving plate bottom face corresponds to the second filter screen and third filter screen Between one piece of trapezoidal shape cored slab is set at position；Between the 4th sieving plate bottom face and the 5th sieving plate top end face The third screening chamber is formed, and the third screening chamber discharging port of third screening chamber is also opened in the first discharge port position Set place；The 4th screening chamber, and the 4th screening are formed between the 5th sieving plate bottom face and vibrating screening machine inner cavity 4th screening chamber discharging port of chamber is opened at the second discharge port position.

Further, the left end of second sieving plate is arc-shaped structure, and its left end and vibrating screening machine inner cavity Left side is mutually fixedly connected.

Further, offered at the second sieving plate left end arc-shaped structure it is described at one block opening, and block In opening several screening curved pipes are inlaid in time interval arrangement shape.

Further, the 4th sieving plate top end face corresponds between the underface and the second filter screen of the first filter screen Length at position is consistent with the width of the first filter screen and the second filter screen.

Further, the 4th sieving plate bottom face corresponds between the second filter screen and third filter screen at position Length is consistent with the width of the second filter screen, and is twice of third filter screen width.

Further, trapezoidal shape cored slab top end face to the distance between the 5th sieving plate top end face is 1.5cm。

Further, between the first screening chamber, the second screening chamber, third screening chamber, the 4th screening chamber Height ratio be 2:1:0.5:0.5.

Further, second sieving plate is located at the lower section of the first sieving plate, and the right end bottom of the first sieving plate with Between the top end face of second sieving plate several screening straight pipes are inlaid in time interval arrangement shape.

Compared with prior art, the present invention has the advantages that：

The short conic convex of several ordered arrangements set by top end face of the present invention by the first sieving plate, the first screening Between the right end bottom and the top end face of the second sieving plate of plate several screening straight pipes are inlaid in time interval arrangement shape And second blocking in opening for sieving plate set in the superpositions screening of inlayed several screening curved pipes of time interval arrangement shape It sets, conducive to when a large amount of pipe tobaccos enter vibrating screening machine inner cavity via conveying device by feed inlet, passes through vibrating screening machine itself Vibration and set three at the screening plant that is superimposed, utmostly to ensure the cigarette to being intertwined in a large amount of pipe tobaccos Silk carries out fractured operation, and the quantity that pipe tobacco is intertwined compared with existing used vibrating screening machine reduces 90% left side It is right.

The present invention passes through third sieving plate, the 4th sieving plate, the 5th sieving plate and the first set thereon filter screen, the The setting of two filter screens and third filter screen, realization repeatedly operate the screening of tobacco waste, and convex by set high circular cone It rises and the setting of trapezoidal shape cored slab, can effectively avoid complete pipe tobacco from being in half vertical state, prevent complete pipe tobacco from passing through Strainer is used with ensureing complete pipe tobacco negligible amounts included in the tobacco waste being subsequently discharged to the greatest extent with existing Vibrating screening machine compare complete pipe tobacco quantity included in the tobacco waste that is subsequently discharged and reduce 90% or so, reduce damage It loses.

Description of the drawings

Fig. 1 is the internal sectional structure schematic diagram of the present invention.

Fig. 2 be the present invention Fig. 1 in partial enlargement structural representation at A.

Fig. 3 be the present invention Fig. 2 in B-B schematic cross-sectional views.

Fig. 4 be the present invention Fig. 2 in C-C schematic cross-sectional views.

Fig. 5 be the present invention Fig. 1 in partial enlargement structural representation at D.

Fig. 6 be the present invention Fig. 5 in E-E schematic cross-sectional views.

Fig. 7 be the present invention Fig. 1 in partial enlargement structural representation at F.

Fig. 8 is the main structure diagram of the present invention.

In figure：1- vibrating screening machines, 101- feed inlets, the first discharge ports of 102-, the second discharge ports of 103-, 2- first are sieved Plate, the short conic convex of 201-, the second sieving plates of 3-, 301- block opening, and 302- sieves curved pipe, 4- third sieving plates, 401- First filter screen, the 4th sieving plates of 5-, the second filter screens of 501-, 502- trapezoidal shape cored slabs, 503- high conic convex, 6- the 5th Sieving plate, 601- third filter screens, 7- sieve straight pipe, and 01- first sieves chamber, and 0101- first sieves chamber discharging port, 02- second sieves chamber, and 0201- second sieves chamber discharging port, and 03- thirds sieve chamber, and 0301- thirds screening chamber goes out Expect that chamber is sieved in port, 04- the 4th, 0401- the 4th sieves chamber discharging port.

Specific implementation mode

The present invention is described further below in conjunction with attached drawing：

Embodiment：

As shown in attached drawing 1 to attached drawing 8：

The present invention provides cigarette cooler, including the discharging of vibrating screening machine 1, feed inlet 101, the first discharge port 102, second The 103, first sieving plate 2 of mouth, the second sieving plate 3, blocks opening 301, screening curved pipe 302, third sieve at short conic convex 201 Scoreboard 4, the first filter screen 401, the 4th sieving plate 5, the second filter screen 501, trapezoidal shape cored slab 502, high conic convex 503, 5th sieving plate 6, third filter screen 601, screening straight pipe 7, first sieve chamber 01, first and sieve chamber discharging port 0101, the second screening chamber 02, second sieves chamber discharging port 0201, third screening chamber 03, third screening chamber discharging It sieves chamber 04 and the 4th and sieves chamber discharging port 0401 in port the 0301, the 4th；1 left upper end of the vibrating screening machine is provided with The feed inlet 101 being connected with 1 inner cavity of vibrating screening machine at one, and the bottom righthand side of vibrating screening machine 1 is respectively set and shakes First discharge port, 102 and second discharge port 103 that dynamic 1 inner cavity of screening machine is connected, and the second discharge port 103 is located at the The left side side of one discharge port 102；The left side of 101 inner end of the feed inlet is inlaid with one piece of first sieving plate 2, and first The top end face of sieving plate 2 is provided with the short conic convex 201 of several ordered arrangements；The top end face of first sieving plate 2 It is in 30 degree of angles with the top end face of feed inlet 101, and the length for being shorter in length than 101 inner end of feed inlet of the first sieving plate 2；It is described Be connected with 1 inner cavity of the vibrating screening machine right side at place of 101 inner end of feed inlet is inlaid with one piece of second sieving plate 3, and into The top end face of material mouth 101 is in 35 degree of angles with the top end face of feed inlet 101；1 inner cavity of the vibrating screening machine under upper successively It is inlaid with 6 three pieces of third sieving plate 4, the 4th sieving plate 5 and the 5th sieving plate sieving plates；4 left end of third sieving plate corresponds to One piece of first filter screen 401 is inlaid at 101 following position directly of feed inlet；The third sieving plate 4 and vibrosieve The first screening chamber 01, and the first screening chamber discharging port 0101 of the first screening chamber 01 are formed between 1 inner cavity of machine It is opened at 102 position of the first discharge port；It is right corresponding to the lower section of the first filter screen 401 on 4th sieving plate, 5 top end face One piece of second filter screen 501 is inlaid at side；4th sieving plate, 5 top end face corresponds to the first filter screen 401 Underface and the second filter screen 501 between the high conic convex 503 of several ordered arrangements is provided at position；Described The second screening chamber 02, and the second screening chamber 02 are formed between 4 bottom face of four sieving plates, 5 top end face and third sieving plate Second screening chamber discharging port 0201 be also opened at 102 position of the first discharge port；On 5th sieving plate, 6 top end face Corresponding to being inlaid with one piece of third filter screen 601 at the lower right position of the second filter screen 501；4th sieving plate 5 bottom faces, which correspond to, is arranged one piece of trapezoidal shape cored slab at position between the second filter screen 501 and third filter screen 601 502；The third screening chamber 03, and third are formed between 4th sieving plate, 5 bottom face and 6 top end face of the 5th sieving plate The third screening chamber discharging port 0301 of screening chamber 03 is also opened at 102 position of the first discharge port；5th screening The 4th screening chamber 04, and the 4th sieve of the 4th screening chamber 04 are formed between 1 inner cavity of 6 bottom face of plate and vibrating screening machine Sub-chamber's discharging port 0401 is opened at 103 position of the second discharge port.

Wherein, the left end of second sieving plate 3 is arc-shaped structure, and the left side of its left end and 1 inner cavity of vibrating screening machine End face is mutually fixedly connected.

Wherein, offered at second sieving plate, 3 left end arc-shaped structure it is described at one block opening 301, and block Several screening curved pipes 302 are inlaid in time interval arrangement shape in opening 301, is vibrated, is made by vibrating screening machine 1 The pipe tobacco at 3 left end arc-shaped structure of the second sieving plate must be gathered in and pass through several screening curved pipes while vibration Gap between 302, and the pipe tobacco being intertwined is contacted by continuous generating collision so that it is detached, and is then led to Cross the gap between adjacent two screening curved pipes 302.

Wherein, 5 top end face of the 4th sieving plate corresponds to underface and the second filter screen 501 of the first filter screen 401 Between length at position it is consistent with the width of the first filter screen 401 and the second filter screen 501, give through the first filter screen The time that the position of complete pipe tobacco is adjusted in 401 tobacco waste, and position pendulum is carried out by the contact with high conic convex 503 It is dynamic, prevent its be in half vertical state and by the second filter screen 501.

Wherein, 5 bottom face of the 4th sieving plate corresponds to position between the second filter screen 501 and third filter screen 601 The length at place is consistent with the width of the second filter screen 501, and is twice of 601 width of third filter screen, is giving by the The time that the position of complete pipe tobacco is adjusted in the tobacco waste of two filter screens 501, and limited by the height of trapezoidal shape cored slab 502 It is fixed, probability of the complete pipe tobacco by subsequent third filter screen 601 is reduced to the greatest extent to the greatest extent.

Wherein, 502 top end face of the trapezoidal shape cored slab to the distance between 6 top end face of the 5th sieving plate is 1.5cm reduces probability of the complete pipe tobacco by subsequent third filter screen 601 to the greatest extent to the greatest extent.

Wherein, the first screening chamber 01, second sieves chamber 02, third screening chamber the 03, the 4th sieves chamber 04 Between height ratio be 2:1:0.5:0.5, in order to the circulation of a large amount of pipe tobaccos and filtered pipe tobacco and tobacco waste.

Wherein, second sieving plate 3 is located at the lower section of the first sieving plate 2, and the right end bottom of the first sieving plate 2 and the Several screening straight pipes 7 are inlaid in time interval arrangement shape so that pass through first between the top end face of two sieving plates 3 Pipe tobacco after short conic convex 201 is sieved on sieving plate 2 is gathered at several 7 positions of screening straight pipe, and is being vibrated Across gap of the pipe tobacco by several the screening straight pipe 7 is made while screening machine 1 vibrates, and it is intertwined Pipe tobacco contacted by continuous generating collision so that it is detached, then by the adjacent two screening straight pipes 7 it Between gap.

The specifically used mode of the present embodiment and effect：

Pipe tobacco is delivered to via conveying device at 101 position of feed inlet, and the pipe tobacco fallen touches the first sieving plate 2 first Top end face sieved for the first time via set several short conic convex 201, reduce and be partially around pipe tobacco together, First sieving plate 2 tilt and the vibration of vibrating screening machine 1 under, pipe tobacco is fallen on the second sieving plate 3, via set several Screening straight pipe 7 is obstructed, and is passed through while vibrating screening machine 1 vibrates so that pipe tobacco is straight by several screenings Gap between shape pipe 7, and the pipe tobacco being intertwined is contacted by continuous generating collision so that it is detached, then By the gap between the adjacent two screening straight pipes 7, then 3 left end arc-shaped structure of the second sieving plate will accumulate in Gap of the pipe tobacco at place while vibration across several screening curved pipes 302, and the pipe tobacco being intertwined It is contacted by continuous generating collision so that it is detached, then by between the adjacent two screening curved pipes 302 The quantity for the pipe tobacco being intertwined is reduced in gap to the greatest extent；When pipe tobacco after sieving curved pipe 302 by will directly fall It falls on the first filter screen 401, tobacco waste included in pipe tobacco will be by the first filter screen 401, and the 4th sieving plate 5 pushes up End face is corresponding to the length and the first filter screen 401 between the underface and the second filter screen 501 of the first filter screen 401 at position And second filter screen 501 width it is consistent, give complete pipe tobacco in the tobacco waste by the first filter screen 401 position adjust Time, and position swing is carried out by contact with high conic convex 503, prevent its be in half vertical state and by the Two filter screens 501, and 5 bottom face of the 4th sieving plate corresponds between the second filter screen 501 and third filter screen 601 at position Length it is consistent with the width of the second filter screen 501, and be twice of 601 width of third filter screen, giving by second The time that the position of complete pipe tobacco is adjusted in the tobacco waste of filter screen 501, and by the High definition of trapezoidal shape cored slab 502, Probability of the complete pipe tobacco by subsequent third filter screen 601 is reduced to the greatest extent to the greatest extent；Final tobacco waste passes through third filter screen 601 enter in the 4th screening chamber 04 via the discharge of the second discharge port 103, and the first screening chamber 01 is interior, the second screening chamber Complete pipe tobacco in room 02 and in third screening chamber 03 is then discharged by the first discharge port 102.

Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if Similar technical solution is counted out, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.

Claims

1. cigarette cooler, it is characterised in that：The cigarette cooler includes vibrating screening machine, feed inlet, the first discharge port, second Discharge port, short conic convex, the second sieving plate, blocks opening, screening curved pipe, third sieving plate, the first mistake at the first sieving plate Strainer, the 4th sieving plate, the second filter screen, trapezoidal shape cored slab, high conic convex, the 5th sieving plate, third filter screen, screening Straight pipe, the first screening chamber, the first screening chamber discharging port, the second screening chamber, the second screening chamber discharging port, the Three sieve chambers, third screening chamber discharging port, the 4th screening chamber and the 4th screening chamber discharging port；The vibrating screen Extension set left upper end is provided with the feed inlet being connected with vibrating screening machine inner cavity at one, and the bottom righthand side of vibrating screening machine point First discharge port that She Zhi not be connected with vibrating screening machine inner cavity and the second discharge port, and the second discharge port is located at the The left side side of one discharge port；The left side of the feed inlet inner end is inlaid with one piece of first sieving plate, and the first sieving plate Top end face be provided with the short conic convex of several ordered arrangements；The top of the top end face and feed inlet of first sieving plate End face is in 30 degree of angles, and the length for being shorter in length than feed inlet inner end of the first sieving plate；The feed inlet inner end and vibrating screen The be connected right side at place of extension set inner cavity is inlaid with one piece of second sieving plate, and the top of the top end face of feed inlet and feed inlet End face is in 35 degree of angles；The vibrating screening machine inner cavity is inlaid with third sieving plate, the 4th sieving plate and under upper successively Five three pieces of sieving plate sieving plates；The third sieving plate left end, which corresponds at feed inlet following position directly, is inlaid with one piece described the One filter screen；The first screening chamber, and the first screening chamber are formed between the third sieving plate and vibrating screening machine inner cavity First screening chamber discharging port of room is opened at the first discharge port position；Correspond to the on the 4th sieving plate top end face One piece of second filter screen is inlaid at the lower right position of one filter screen；The 4th sieving plate top end face corresponds to the The high conic convex of several ordered arrangements is provided between the underface of one filter screen and the second filter screen at position；It is described The second screening chamber, and the of the second screening chamber are formed between 4th sieving plate top end face and third sieving plate bottom face Two screening chamber discharging ports are also opened at the first discharge port position；Correspond to the second mistake on the 5th sieving plate top end face One piece of third filter screen is inlaid at the lower right position of strainer；The 4th sieving plate bottom face corresponds to the second mistake One piece of trapezoidal shape cored slab is set between strainer and third filter screen at position；The 4th sieving plate bottom face and the 5th The third screening chamber is formed between sieving plate top end face, and the third screening chamber discharging port of third screening chamber is also opened At the first discharge port position；The 4th screening is formed between the 5th sieving plate bottom face and vibrating screening machine inner cavity Chamber, and the 4th screening chamber discharging port of the 4th screening chamber is opened at the second discharge port position.

2. cigarette cooler as described in claim 1, it is characterised in that：The left end of second sieving plate is arc-shaped structure, And its left end is mutually fixedly connected with the left side of vibrating screening machine inner cavity.

3. cigarette cooler as claimed in claim 1 or 2, it is characterised in that：At the second sieving plate left end arc-shaped structure Offer it is described at one block opening, and block opening in time interval arrangement shape be inlaid with several screening arcs Pipe.

4. cigarette cooler as described in claim 1, it is characterised in that：The 4th sieving plate top end face corresponds to the first filtering Length between the underface of net and the second filter screen at position is consistent with the width of the first filter screen and the second filter screen.

5. the cigarette cooler as described in claim 1 or 4, it is characterised in that：The 4th sieving plate bottom face corresponds to second Length between filter screen and third filter screen at position is consistent with the width of the second filter screen, and is third filter screen width Twice.

6. cigarette cooler as described in claim 1, it is characterised in that：Trapezoidal shape cored slab top end face to the 5th screening Distance between plate top end face is 1.5cm.

7. cigarette cooler as described in claim 1, it is characterised in that：The first screening chamber, the second screening chamber, third The height ratio sieved between chamber, the 4th screening chamber is 2:1:0.5:0.5.

8. cigarette cooler as claimed in claim 1 or 2, it is characterised in that：Second sieving plate is located at the first sieving plate Lower section, and between the right end bottom and the top end face of the second sieving plate of the first sieving plate in time interval arrangement shape be inlaid with it is several Straight pipe is sieved described in root.