CN117378807A - Tobacco shred screening device - Google Patents
Tobacco shred screening device Download PDFInfo
- Publication number
- CN117378807A CN117378807A CN202311397081.9A CN202311397081A CN117378807A CN 117378807 A CN117378807 A CN 117378807A CN 202311397081 A CN202311397081 A CN 202311397081A CN 117378807 A CN117378807 A CN 117378807A
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- Prior art keywords
- screen
- tobacco
- vibrating screen
- tobacco shred
- receiving
- Prior art date
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 103
- 238000012216 screening Methods 0.000 title claims abstract description 28
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 102
- 239000000463 material Substances 0.000 claims abstract description 54
- 238000003756 stirring Methods 0.000 claims abstract description 52
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 37
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 230000002950 deficient Effects 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/36—Removing papers or other parts from defective cigarettes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention relates to the technical field of tobacco shred recycling equipment. The invention provides a tobacco shred screening device, which comprises: vibrating screen, receiving cover, wind dividing device and collecting box. The inside screening surface of the vibrating screen is of a ladder structure, an air separation device for carrying out air separation treatment on materials in the tobacco shred screening process is arranged in the vibrating screen, a receiving cover for stirring and dispersing the materials is arranged at the feeding end of the vibrating screen, and a collecting box for respectively collecting tobacco shreds and miscellaneous materials is arranged at the discharging end of the vibrating screen. Through setting up the receiving cover, can once stir loose to the defective cigarette that cuts, shake the sieve and can jolt the motion forward with the pipe tobacco of separation, in addition, under the gaseous effect of pneumatic divider along the step face, can carry out the wind with pipe tobacco and auxiliary material and divide the dispersion, further guarantee that pipe tobacco and auxiliary material can not twine together, separate pipe tobacco end and the pipe tobacco of end better, promoted work efficiency and pipe tobacco separation efficiency.
Description
Technical Field
The invention relates to the technical field of tobacco shred recovery, in particular to a tobacco shred screening device.
Background
In the production process of cigarettes, a certain amount of defective cigarettes are inevitably generated, the defective cigarettes need to be transported to a defective cigarette treatment line for treatment, tobacco shreds, filter tips and cigarette paper are thoroughly separated, and then recycled tobacco shreds are continuously utilized.
The existing defective cigarette treatment equipment for the cigarette production workshop is characterized in that defective cigarettes are conveyed only through a lifting belt in the defective cigarette conveying process, and the defective cigarettes are treated in a violent stirring and crushing mode. Aiming at the technical problems, the screw cutting device is designed, and the patent application number is as follows: 202310515669.3 a defective explosive bead cigarette spiral cutting acceleration motion device can rotate a cigarette, the rotating cigarette can be cut more completely, the situation that fine paper scraps are generated on cigarette paper in a glue-free area at a cigarette lap is avoided, and purity of recycling tobacco shreds is improved.
However, in experiments, the effect of the reduction tray on the tobacco shreds is found that the tobacco shred end of one cigarette and the tobacco shred at the tail end are relatively full, the cut tobacco shreds of the cigarette are difficult to separate at the two positions, the existing tobacco shred separating device adopts a vibrating screen vibration screening mode, the cut tobacco shreds cannot be completely processed by the processing, the separating effect is poor, or the manual processing is needed to intervene, and time and labor are wasted.
In view of the above problems, the present inventors have finally achieved the present invention through long-time studies and practices.
Disclosure of Invention
In order to solve the technical problems, the invention provides the tobacco shred screening device which can better separate tobacco shreds at the end of a cigarette and the tail of the cigarette, does not need to carry out manual treatment, and improves the working efficiency and the tobacco shred separation efficiency.
The invention adopts the technical scheme that:
the tobacco shred screening device comprises a vibrating screen, a receiving cover, an air separation device and a collecting box; the receiving cover is arranged above the feeding end of the vibrating screen and comprises a cover body, a stirring roller is arranged in the cover body, and the receiving cover is used for receiving the defective cigarette materials cut in the previous procedure, stirring and dispersing the materials through the stirring roller and then outputting the materials to the feeding end of the vibrating screen; the screen surface of the vibrating screen is of a step structure, and the wind separation device is arranged at the step of the screen surface; the collecting box is positioned below the discharging end of the vibrating screen.
Further, the vibrating screen comprises a step screen, a tobacco shred conveying body and a vibrating motor; the step screen comprises a screen surface which extends horizontally, and screen holes are uniformly distributed on the screen surface; the tobacco shred conveying body is connected with the stepped screen, is arranged below the screen surface and is used for receiving tobacco shreds falling from the screen holes; the vibrating motor drives the step screen and the tobacco shred conveying body to vibrate.
Further, the vibration motor is arranged on the side surface of the tobacco shred conveying body through a motor fixing plate; the lower part of the vibrating screen is provided with a vibrating screen support, and the vibrating screen support is connected with the tobacco shred conveying body through a triangular buffer piece.
Further, the width of the sieve holes is 4-5 mm.
Further, the collection box comprises an auxiliary material collection box and a tobacco shred collection box, the tobacco shred collection box is in butt joint with the discharge end of the tobacco shred conveying body, and the auxiliary material collection box is in butt joint with the discharge end of the stepped screen.
Further, the wind separation device is arranged at the lower side of the step and comprises a shielding cover and an air jet pipe; the height of the air ejector tube is lower than the height of the step, the air ejector tube is arranged along the width direction of the screen surface, air holes are uniformly distributed on the upper surface of the air ejector tube along the length direction of the air ejector tube, the shielding cover is shielded right above the air holes, and the air ejector tube is communicated with an air source.
Further, one end of the air injection pipe extends to the outer side of the stepped screen and is connected with an air valve, and the air valve is communicated with an air source.
Further, a feeding port is formed in one side of the cover body of the receiving cover, a discharging port is formed in the bottom of the cover body, the stirring roller is horizontally arranged in the cover body, a driving motor is arranged on the outer side of the cover body, and the driving motor is used for driving the stirring roller to rotate.
Further, an extrusion gap is formed between the stirring roller and the inner wall of the cover body, and after the material enters the feeding port of the cover body, the material can flow out of the discharging port of the cover body after passing through the extrusion gap under the rotation driving of the stirring roller, so that the material is subjected to double dispersion of stirring and extrusion.
Further, the receiving cover further comprises receiving cover stand columns arranged on two sides of the vibrating screen, a receiving cover support is fixed on the receiving cover stand columns, the receiving cover support horizontally spans over the screen surface of the vibrating screen, and the cover body is fixedly connected to the receiving cover support.
Compared with the prior art, the invention has the beneficial effects that:
according to the tobacco shred screening device, the receiving cover is arranged, the cigarettes cut in the last cutting process can be stirred, the cut defective cigarettes are stirred and loosened once, the screening effect is guaranteed, the vibrating screen forms a stepped structure, under the cooperation of the air separation device, separated tobacco shreds can be moved forward, gradually fall into tobacco shred conveying bodies of the lower part of the vibrating screen from the screen holes step by step and finally fall into the tobacco shred collecting box, on the other hand, under the action of gas along the stepped surface of the air separation device, the tobacco shreds and auxiliary materials can be dispersed in a wind manner, the tobacco shreds and the auxiliary materials are further prevented from being wound together, the tobacco shred recovery effect is influenced, the tobacco shred at the end of the cigarette is separated better, manual treatment is not needed, and the working efficiency and the tobacco shred separation efficiency are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a tobacco shred screening device according to an embodiment of the present invention;
FIG. 2 shows a front view of a tobacco shred screening apparatus according to an embodiment of the present invention;
FIG. 3 shows a schematic structural view of a vibrating screen according to an embodiment of the present invention;
fig. 4 illustrates a schematic installation structure of a vibration motor according to an embodiment of the present invention;
FIG. 5 shows a schematic structural view of a receiving hood according to an embodiment of the present invention;
fig. 6 shows a schematic structural view of an air separation unit according to an embodiment of the present invention.
In the figure: 1-vibrating screen, 101-step screen, 102-tobacco conveying body, 103-vibrating screen support, 104-triangular buffer piece, 105-vibrating motor, 106-motor fixing plate, 107-motor connecting rod, 108-sieve mesh, 109-step, 110-jet pipe placing hole, 2-receiving cover, 201-stirring roller driving motor, 202-coupling, 203-bearing, 204-bearing seat, 205-cover body, 206-stirring roller, 207-receiving cover stand column, 208-receiving cover support, 209-stirring roller driving motor supporting plate, 3-air separation device, 301-shielding cover, 302-jet pipe, 303-air hole, 304-air valve, 4-collecting box, 401-auxiliary material collecting box and 402-tobacco collecting box.
Detailed Description
The above and further technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present invention, and do not indicate or imply that the devices 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 present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" is at least two unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Example 1
Referring to fig. 1 to 6, in the present embodiment, the tobacco shred screening apparatus includes a vibrating screen 1, a receiving hood 2, a wind separation apparatus 3, and a collecting box 4. The receiving cover 2 is arranged above the feeding end of the vibrating screen 1, the receiving cover 2 comprises a cover body 205, a stirring roller 206 is arranged in the cover body, the receiving cover 2 is used for receiving defective cigarette materials cut in the previous procedure, and the materials are stirred and dispersed through the stirring roller 206 and then are output to the feeding end of the vibrating screen 1. The screen surface of the vibrating screen 1 is of a step structure, and the air separation device 3 is arranged at a step 109 of the screen surface. The collecting box 4 is positioned below the discharging end of the vibrating screen 1.
A feed inlet is formed on one side of a cover body 205 of the receiving cover 2, a discharge outlet is formed at the bottom of the cover body 205, a stirring roller 206 is horizontally arranged in the cover body 205, a driving motor 209 is arranged on the outer side of the cover body 205, and the driving motor 209 is used for driving the stirring roller 206 to rotate.
The vibrating screen 1 includes a step screen 101, a tobacco conveying body 102, and a vibrating motor 105. The stepped screen 101 comprises a screen surface extending horizontally, and screen holes 108 are uniformly distributed on the screen surface. The tobacco shred carrier 102 is connected to the step screen 101, and is disposed below the screen surface for receiving tobacco shreds falling from the screen holes 108. The vibrating motor 105 drives the step screen 101 and the tobacco conveying body 102 to vibrate.
Example 2
Referring to fig. 1 to 6, in the present embodiment, the tobacco shred screening apparatus includes a vibrating screen 1, a receiving hood 2, a wind separation apparatus 3, and a collecting box 4. The receiving cover 2 is arranged above the feeding end of the vibrating screen 1, the receiving cover 2 comprises a cover body 205, a stirring roller 206 is arranged in the cover body, the receiving cover 2 is used for receiving defective cigarette materials cut in the previous procedure, and the materials are stirred and dispersed through the stirring roller 206 and then are output to the feeding end of the vibrating screen 1. The screen surface of the vibrating screen 1 is of a step structure, and the air separation device 3 is arranged at a step 109 of the screen surface. The collecting box 4 is positioned below the discharging end of the vibrating screen 1. The vibrating screen 1 is internally provided with an air separation device 3 for carrying out air separation treatment on materials in the tobacco shred screening process, the vibrating screen 1 is provided with a receiving cover 2 for stirring and dispersing the materials along a feeding end, the receiving cover 2 can stir cigarettes cut in the last cutting procedure, the cut defective cigarettes are stirred and loosened once, and the vibrating screen 1 is provided with a collecting box 4 for respectively collecting the tobacco shreds and the miscellaneous materials along a discharging end. The screen surface of vibrating screen 1 is the ladder structure, under the cooperation of wind separator 3, on the one hand can be with the forward jolt motion of the pipe tobacco of separation, gradually fall into the pipe tobacco transport body 102 of vibrating screen 1 lower part gradually from sieve mesh 108, and finally fall into pipe tobacco collecting box 402, on the other hand, under the gaseous effect of wind separator 3 along ladder vertical plane, can carry out wind branch dispersion with pipe tobacco and auxiliary material, further guarantee pipe tobacco and auxiliary material can not twine together, influence the effect that the pipe tobacco was retrieved, better separation cigarette end and the pipe tobacco of end, do not need to carry out manual treatment, work efficiency and pipe tobacco separation efficiency have been promoted.
Specifically, vibrating screen 1 includes step screen 101, tobacco conveying body 102, vibrating motor 105 and buffering mechanism, and step screen 101 forms the step structure along the screening surface, and step screen 101 surface equipartition sieve mesh 108, and step screen 101 installs the tobacco conveying body 102 that is used for accepting the tobacco in the bottom, installs vibrating motor 105 and buffering mechanism on the step screen 101, and vibrating screen 1 is by step screen 101, tobacco conveying body 102 integrated into one piece is constituteed, step screen 101 is in tobacco conveying body 102 top. The motor fixing plates 106 are arranged on two sides of the bottom of the step screen 101, the vibrating motor 105 is arranged on the motor fixing plates 106, the triangular buffer pieces 104 are arranged at four corners of the bottom of the step screen 101, the bottom of each triangular buffer piece 104 is connected with the vibrating screen support 103, the vibrating screen 1 is driven by the vibrating motor 105, the vibrating motor 105 is connected to the side edge of the tobacco shred conveying body 102 through the motor fixing plates 106, the vibrating motor 105 is provided with two vibrating screens 1 which are supported by the vibrating screen support 103, the vibrating screen support 103 is connected with the vibrating screen 1 through the triangular buffer pieces 104, the triangular buffer pieces 104 are elastic connection pieces, the head end and the tail end of each triangular buffer piece are used as fixing connection pieces, the two ends of each triangular buffer piece are connected with the middle part through iron plates, the two ends of each triangular buffer piece 104 move to the middle part when the vibrating screen 11 vibrates, the triangular buffer pieces 104 are used as common parts for supporting the connecting parts of the vibrating screen 1, and the person skilled in the art should know that the triangular buffer pieces are not repeated here.
Preferably, the collection box 4 comprises an auxiliary material collection box 401 and a cut tobacco collection box 402. The tobacco shred collecting box 402 is abutted against the discharge end of the tobacco shred conveying body 102, and the auxiliary material collecting box 401 is abutted against the discharge end of the stepped screen 101.
In the present embodiment, the wind separation device 3 is installed at the lower side of the step 109. The wind separation device 3 comprises a shielding cover 301, a gas spraying pipe 302 and a gas valve 304, wherein the gas spraying pipe 302 is horizontally arranged on the lower side of a step of the step screen 101, one end of the gas spraying pipe 302 extends to the outer side of the step screen 101 and is provided with the gas valve 304, the other end of the gas valve 304 is provided with a fan, the top of the surface of the gas spraying pipe 302 is uniformly provided with gas holes 303, and the top of the gas spraying pipe 302 is provided with the shielding cover 301 for shielding blown tobacco shreds and auxiliary materials. More specifically, the air ejector 302 passes through the air ejector placing hole 110 and is fixed on the side edge of the step screen 101 through screws, the height of the air ejector 302 is lower than the height surface of the step 109, a plurality of air holes 303 are formed in the top of the air ejector 302, a shielding cover 301 is arranged in the step screen 101, the shielding cover 301 is positioned above the air ejector 302 and used for blocking cut tobacco and auxiliary materials blown by the air ejector 302, and an air valve 304 is connected to the air ejector 302.
In the present embodiment, the receiving hood 2 includes a driving motor 201, a hood 205, and a stirring roller 206. The cover body 205 is arranged at the top of the feeding end of the vibrating screen 1 through the receiving cover bracket 208, one side of the cover body 205 is provided with a feeding opening, the bottom of the cover body forms a discharging opening, and the stirring roller 206 connected with the driving motor 201 is horizontally arranged in the cover body 205. More specifically, the side and bottom of the cover 205 are opened, the side opening is used for receiving the defective cigarettes conveyed by the previous process, the materials are conveyed to the top of the stirring roller 206 for stirring, the stirring roller driving motor support plate 209 is connected to the outer side of the cover 205, the shaft of the stirring roller 206 is fixed on the cover 205 through the bearing 203 and the bearing seat 204, and the shaft of the stirring roller 206 driving motor 201 is connected through the coupling 202.
Preferably, the receiving cover bracket 208 comprises receiving cover upright posts 207 arranged at two sides of the vibrating screen 1, two horizontal receiving cover 2 connecting rods are mounted on the two receiving cover upright posts 207 through bolts, lug plates are connected with four corners of the bottom of the cover 205 through bolts, and the lug plates are mounted on the receiving cover 2 connecting rods through bolts. The benefit of this design is, receive cover 2 and be independent of vibrating screen 1 through receiving cover support 208, can not follow vibrating screen 1 vibration and move, guarantees normal material dispersion effect, and during the period, except that stirring roller 206 normal stirring action disperses the material, the clearance between stirring roller 206 and the cover body 205 can extrude + stir the material, has further guaranteed the dispersion effect of material.
In a preferred embodiment, the step height is 10-15 cm, the width of each sieve hole 108 is 4-5 mm, the air valve 304 is an air valve with an air pressure meter, the functions of stabilizing and controlling air pressure are achieved, the motor connecting rod 107 is connected between the vibration motors 105, the type of the vibration motors 105 is a 1.5KW sieve blanking vibrator, and the type of the stirring roller 206 driving motor 201 is a Pufeide 60KTYZ motor.
In specific implementation, the stirring roller 206 is arranged in the receiving cover 2, the stirring roller 206 stirs the cigarettes cut by the previous cutting procedure, the cut defective cigarettes are stirred and loosened once, the air ejector 302 is arranged in the air separation device 3, air holes of the air ejector 302 are used for ejecting air upwards, the air acts on the cut defective cigarettes falling from the vibrating screen 1 in a stepped manner, the cut defective cigarettes are subjected to air separation, tobacco shreds are easier to separate, the separated tobacco shreds move forward in a bumpy manner under the action of the vibrating screen 1, gradually fall into the tobacco shred conveying body 102 at the lower part of the vibrating screen 1 from the sieve holes 108 and finally fall into the tobacco shred collecting box 402, meanwhile, the width of the sieve holes 108 is 4-5 mm, the diameter of the cut cigarettes is generally 6-7.7, the cut auxiliary materials can only fall into the auxiliary material collecting box 401 from the stepped screen 101 at the upper part of the vibrating screen 11.
The working process of the invention is as follows: the cigarettes cut in the previous cutting process are conveyed to the upper side of the stirring roller 206 through the conveying belt, the driving direction of the stirring roller 206 is the direction from the inner side face of the cover 205, the stirring roller 206 can stir and loosen materials, during the process, besides the stirring roller 206 normally stirs and disperses the materials, gaps between the stirring roller 206 and the cover 205 can squeeze and stir the materials, and the dispersing effect of the materials is further guaranteed. During the period that the dispersed materials reach the vibrating screen 1, the separated cut tobacco moves forward in a bumpy manner under the action of the vibrating screen 1, gradually falls into the cut tobacco conveying body 102 at the lower part of the vibrating screen 1 from the sieve holes 108, finally falls into the cut tobacco collecting box 402, and after the air separation device 3 is started, the materials can be blown upwards, and the air separation effect is formed to separate due to different quality of the cut tobacco and the auxiliary materials, so that the screening is thoroughly and effectively ensured, the cut tobacco finally enters the cut tobacco collecting box 402, and the auxiliary materials finally enter the auxiliary material collecting box 401.
The foregoing description of the preferred embodiment of the invention is merely illustrative of the invention, and is not intended to be limiting. The structure, connection mode and the like of each component in the invention can be changed, and all equivalent changes and improvements performed on the basis of the technical scheme of the invention are not excluded from the protection scope of the invention.
Claims (10)
1. The tobacco shred screening device is characterized by comprising a vibrating screen (1), a receiving cover (2), a wind separation device (3) and a collecting box (4); the receiving cover (2) is arranged above the feeding end of the vibrating screen (1), the receiving cover (2) comprises a cover body (205), a stirring roller (206) is arranged in the cover body, the receiving cover (2) is used for receiving defective cigarette materials cut in the previous procedure, and the materials are stirred and dispersed by the stirring roller (206) and then are output to the feeding end of the vibrating screen (1); the screen surface of the vibrating screen (1) is of a step structure, and the wind separation device (3) is arranged at a step (109) of the screen surface; the collecting box (4) is positioned below the discharging end of the vibrating screen (1).
2. A tobacco shred screening device according to claim 1, wherein the vibrating screen (1) comprises a step screen (101), a tobacco shred carrier (102) and a vibrating motor (105); the stepped screen (101) comprises a screen surface which extends horizontally, and screen holes (108) are uniformly distributed on the screen surface; the tobacco shred conveying body (102) is connected with the stepped screen (101) and arranged below the screen surface and is used for receiving tobacco shreds falling from the screen holes (108); the vibrating motor (105) drives the step screen (101) and the tobacco shred conveying body (102) to vibrate.
3. A tobacco shred screening device according to claim 2, wherein the vibration motor (105) is mounted on the side of the tobacco shred carrier (102) by a motor fixing plate (106); a vibrating screen support (106) is arranged below the vibrating screen (1), and the vibrating screen support (106) is connected with the tobacco shred conveying body (102) through a triangular buffer piece (104).
4. A tobacco shred screening apparatus as claimed in claim 2, wherein the width of the screen aperture (108) is 4 to 5mm.
5. A tobacco sieving device according to claim 2 or 3, in which the collecting box (4) comprises an auxiliary material collecting box (401) and a tobacco collecting box (402), the tobacco collecting box (402) being abutted against the discharge end of the tobacco conveying body (102), the auxiliary material collecting box (401) being abutted against the discharge end of the stepped sieve (101).
6. A tobacco shred screening device according to claim 1, wherein the air separation device (3) is mounted on the lower side of the step (109), the air separation device (3) comprising a shielding cover (301) and an air jet pipe (302); the height of the air ejector tube (302) is lower than the height of the step (109), the air ejector tube (302) is arranged along the width direction of the screen surface, air holes (303) are uniformly distributed on the upper surface of the air ejector tube (302) along the length direction of the air ejector tube, the shielding cover (301) shields the air holes (303) right above, and the air ejector tube (302) is communicated with an air source.
7. A tobacco shred screening apparatus as claimed in claim 6, wherein one end of the air jet pipe (302) extends to the outside of the stepped screen (101) and is connected to an air valve (304), the air valve (304) being in communication with an air source.
8. A tobacco shred screening device according to claim 1, wherein a feed inlet is formed on one side of a cover body (205) of the receiving cover (2), a discharge outlet is formed on the bottom of the cover body (205), the stirring roller (206) is horizontally arranged in the cover body (205), a driving motor (209) is arranged on the outer side of the cover body (205), and the driving motor (209) is used for driving the stirring roller (206) to rotate.
9. The tobacco shred screening device according to claim 8, wherein an extrusion gap is formed between the stirring roller (206) and the inner wall of the cover body (205), and after the material enters the material inlet of the cover body (205), the material can flow out of the material outlet of the cover body (205) after passing through the extrusion gap under the rotation driving of the stirring roller (206), so that the material is subjected to double dispersion by stirring and extrusion.
10. A tobacco screening device according to claim 8, wherein the receiving hood (2) further comprises receiving hood upright posts (207) arranged at two sides of the vibrating screen (1), a receiving hood support (208) is fixed on the receiving hood upright posts (207), the receiving hood support (208) horizontally spans above the screening surface of the vibrating screen (1), and the hood body (205) is fixedly connected to the receiving hood support (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311397081.9A CN117378807A (en) | 2023-10-26 | 2023-10-26 | Tobacco shred screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311397081.9A CN117378807A (en) | 2023-10-26 | 2023-10-26 | Tobacco shred screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117378807A true CN117378807A (en) | 2024-01-12 |
Family
ID=89467957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311397081.9A Pending CN117378807A (en) | 2023-10-26 | 2023-10-26 | Tobacco shred screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117378807A (en) |
-
2023
- 2023-10-26 CN CN202311397081.9A patent/CN117378807A/en active Pending
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