CN114160422A - Tobacco feeding and strip forming equipment - Google Patents
Tobacco feeding and strip forming equipment Download PDFInfo
- Publication number
- CN114160422A CN114160422A CN202111312166.3A CN202111312166A CN114160422A CN 114160422 A CN114160422 A CN 114160422A CN 202111312166 A CN202111312166 A CN 202111312166A CN 114160422 A CN114160422 A CN 114160422A
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- Prior art keywords
- rotary drum
- tobacco
- thread
- fixed cylinder
- wall
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 114
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 113
- 239000012535 impurity Substances 0.000 claims abstract description 49
- 239000013590 bulk material Substances 0.000 claims abstract description 40
- 238000001179 sorption measurement Methods 0.000 claims abstract description 37
- 238000012216 screening Methods 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 4
- 239000000428 dust Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 12
- 235000019504 cigarettes Nutrition 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005247 gettering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/12—Apparatus having only parallel elements
- B07B1/14—Roller screens
- B07B1/15—Roller screens using corrugated, grooved or ribbed rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- 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
- Manufacture Of Tobacco Products (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses a tobacco feeding and strip forming device, wherein a bulk material channel is arranged in a machine shell, a screening and impurity removing device is arranged above the bulk material channel, an impurity absorbing needle roller assembly is arranged at the bottom of the bulk material channel, a magnetic adsorption assembly is arranged on one side of the outer portion of the bulk material channel, an elastic thread reel and a conveying belt are sequentially arranged below the needle roller impurity absorbing needle roller assembly, an inclined panel is arranged at the bottom of one side, away from the elastic thread reel, of the conveying belt, a thread throwing roller is arranged at the bottom side of the inclined panel, a charging cavity is formed between the thread throwing roller and the inclined panel, an air ejector is arranged at the bottom of the charging cavity, an air suction chamber box body is arranged at the top of the thread throwing roller, a thread absorbing belt is arranged in the air suction chamber box body, and a thread absorbing channel is arranged on one side of the air suction chamber box body. According to the invention, the fan-shaped adsorption cavity is arranged at the position of the fixed cylinder close to the bulk material channel, so that a negative pressure is formed in the negative pressure air port and the fan-shaped adsorption cavity, and thus when the cut tobacco falls on the outer wall of the rotary cylinder, dust and debris mixed in the cut tobacco can be sucked into the fan-shaped adsorption cavity through the filter holes by the negative pressure, and the quality of feeding and striping of the cut tobacco is improved.
Description
Technical Field
The invention relates to the technical field of cigarette production, in particular to tobacco feeding and strip forming equipment.
Background
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 cigarette making machines, the two types of machines are suitable for the production of a large number of cigarettes, and one wind power tobacco feeder can supply the tobacco shreds for a plurality of cigarette making machines.
The invention discloses a feeding and strip forming device for tobacco with the publication number of CN112137161A, and particularly relates to the field of cigarette production. According to the invention, the angle of the steel needle on the needle roller is changed, so that the tobacco shreds can fall freely when the needle roller rotates, and the pressing of the tobacco shreds when the tobacco shreds are pulled out by the tobacco shred popping roller can be reduced, thereby avoiding the tobacco shreds from being broken by pressing, ensuring the consistency of the length of the tobacco shreds, and further ensuring the continuity of the filled tobacco shreds and the fullness and inexhaustibility of the tight ends of cigarettes. However, in the prior art, because the cut tobacco is contacted with the needle roller and the cut tobacco flows in the previous area, a large amount of scraps and attached dust are inevitably generated, the cut tobacco is difficult to separate in the whole feeding process, the cut tobacco is finally circulated to the adsorption belt, and the quality of the formed final cigarette is difficult to ensure.
Disclosure of Invention
The invention aims to provide a tobacco feeding and strip forming device, which can solve the defects in the prior art, effectively separate the generated scraps and the attached dust in the whole feeding process and ensure the forming quality of final cigarettes.
The technical scheme adopted by the invention for solving the technical problem is as follows: a tobacco feeding and strip forming device comprises a machine shell, wherein a bulk material channel is arranged inside the machine shell, a screening and impurity removing device is arranged above the bulk material channel, an impurity absorbing needle roller assembly is arranged at the bottom of the bulk material channel, a magnetic adsorption assembly is arranged on one side of the outer portion of the bulk material channel, an elastic thread reel and a conveying belt are sequentially arranged below the needle roller impurity absorbing needle roller assembly, an inclined panel is arranged at the bottom of one side, away from the elastic thread reel, of the conveying belt, a thread throwing roller is arranged on the bottom side of the inclined panel, a charging cavity is formed between the thread throwing roller and the inclined panel, an air ejector is arranged at the bottom of the charging cavity, an air suction chamber box body is arranged at the top of the thread throwing roller, a thread suction belt is arranged inside the air suction chamber box body, a thread suction channel is arranged on one side of the air suction chamber box body, and the thread suction channel and the charging cavity are communicated with each other;
the impurity-absorbing needle roller assembly comprises a rotary drum, a plurality of groups of inclined steel needles are fixedly mounted on the outer wall of the rotary drum, a fixed cylinder is arranged inside the rotary drum, the fixed cylinder is fixedly mounted inside the machine shell, the rotary drum is rotatably sleeved outside the fixed cylinder, a fan-shaped adsorption cavity is arranged on one side, close to the bottom end of the bulk material channel, of the fixed cylinder, a negative pressure air port is formed in one end of the fan-shaped adsorption cavity, and a plurality of filtering holes are formed in the circumferential side wall of the rotary drum.
As a further improvement of the invention, the screening and impurity removing device comprises a material guiding channel, an eccentric wheel, an eccentric connecting rod, a screen, a connecting channel and an impurity storage box, wherein the material guiding channel is arranged on one side above the bulk material channel, the connecting channel is obliquely arranged and connected with the material guiding channel and the bulk material channel, the side wall of the material guiding channel is movably connected with the eccentric wheel, the eccentric wheel is connected with a driving mechanism, the eccentric connecting rod is hinged on the eccentric wheel, the screen is fixedly connected to the bottom end of the eccentric connecting rod, the screen is obliquely arranged towards one side of the connecting channel, the impurity storage box is arranged at the bottom end of the connecting channel, and the impurity storage box is positioned below the screen.
As a further improvement of the invention, a cleaning brush is arranged at one side of the bottom of the fan-shaped adsorption cavity close to the rotary drum.
As a further improvement of the invention, a spring plate is fixedly arranged on one side of the bottom of the fan-shaped adsorption cavity close to the rotary drum, the cleaning brush is fixedly arranged at the top end of the spring plate, and the cleaning brush is in sliding fit with the inner wall of the rotary drum, so that the cleaning brush is always in contact with the inner wall of the rotary drum by virtue of the elasticity of the spring plate.
As a further improvement of the invention, a driving shaft is arranged at the bottom of one end of the fixed cylinder, one end of the driving shaft extends to the inside of the fixed cylinder and is rotatably connected with the end wall of the fixed cylinder, a driving gear is fixedly arranged at one end of the driving shaft positioned in the fixed cylinder, the bottom of the driving gear penetrates through the bottom wall of the fixed cylinder and extends to the inner wall of the rotary cylinder, an inner toothed ring is fixedly connected to the inner wall of one end of the rotary cylinder close to the driving gear, the driving gear is meshed with the inner toothed ring, and one end of the driving shaft positioned outside the fixed cylinder is in transmission connection with an external driving device.
As a further improvement of the invention, the circumferential side wall of the fixed cylinder is provided with a guide wheel groove, a rotating guide wheel is rotatably mounted inside the guide wheel groove, the rotating axis of the rotating guide wheel is parallel to the rotating axis of the rotating cylinder, and the rotating guide wheel is in rolling fit with the inner wall of the rotating cylinder, so that the stable rolling of the rotating cylinder is ensured.
As a further improvement of the invention, each inclined steel needle is obliquely arranged at an angle of 20 degrees with the tangent of the outer periphery of the rotary drum.
As a further improvement of the present invention, the magnetic adsorption assembly includes an installation cavity, the installation cavity is disposed on one side of the bulk material channel, three sets of main conveying rollers are rotatably installed inside the installation cavity, one of the main conveying rollers is connected with an external driving device, the three sets of main conveying rollers are distributed in a right triangle shape, a magnetic conveying belt is sleeved outside the three sets of main conveying rollers, a separation conveying belt is sleeved outside the magnetic conveying belt, an outer pull roller is rotatably installed inside the installation cavity, and the outer pull roller and the three sets of main conveying rollers are distributed in a rectangular shape and inserted inside the separation conveying belt.
As a further improvement of the invention, a storage box is arranged in the installation cavity and positioned at one side of the magnetic conveyer belt far away from the bulk material channel, the top of one end, close to the separation conveyer belt, of the storage box is fixedly connected with a scraping blade, and the scraping blade is in sliding fit with the outer wall of the separation conveyer belt, so that the iron impurities can be conveniently collected and taken out.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the screening and impurity removing device is arranged above the bulk material channel, before the tobacco shreds enter the bulk material channel, the primary screening and impurity removing are carried out on the dust and the scraps which are clamped in the tobacco shreds, the eccentric wheel is utilized to drive the eccentric connecting rod to move up and down, and the vibration of the screen is realized, so that the screening and impurity removing are carried out on the tobacco shreds falling above the screen, the efficiency is improved, the tobacco shreds after impurity removing enter the bulk material channel through the connecting channel, the secondary impurity removing is carried out, the impurity removing effect is ensured, and the quality of the tobacco shreds is improved;
2. the invention drives the rotary drum to rotate by arranging the driving shaft to drive the rotary drum to rotate continuously, so that the rotary drum drives the inclined steel needle to take out the cut tobacco quantitatively from the bottom of the bulk material channel, then the cut tobacco is combed out by the shred roller, the fan-shaped adsorption cavity is arranged at the position of the fixed drum close to the bulk material channel, so that the negative pressure is formed in the negative pressure air port and the fan-shaped adsorption cavity, when the cut tobacco falls on the outer wall of the rotary drum, dust and scraps in the cut tobacco can be sucked into the fan-shaped adsorption cavity by the negative pressure through the filter holes and discharged from the negative pressure air port, the cleaning brush is driven to cling to the inner wall of the rotary drum to clean by the rotation of the rotary drum, impurities blocked in the filter holes are removed, so that the impurities are completely adsorbed into the fan-shaped adsorption cavity, and then the separation treatment of the dust and the scraps of the cut tobacco is completed in the process of uniform conveying of the cut tobacco, so that the cut tobacco is subjected to secondary impurity removal, the practicability and the convenience of the equipment are greatly improved, and the quality of feeding and stripping the cut tobacco is greatly improved;
3. the invention drives the magnetic conveying belt by arranging three groups of main conveying rollers, adsorbs iron impurities and scraps in the tobacco shreds by using the magnetic conveying belt, automatically drops the iron by separating the position relation between the conveying belt and the magnetic conveying belt, removes impurities of the tobacco shreds for three times, and stores the tobacco shreds in the storage box under the guidance of the scraping blade, thereby finishing the accurate separation of the iron impurities, and the separation conveying belt can continuously work only by replacing the storage box, thereby greatly improving the convenience of the use of equipment. .
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a side view of the gettering needle roller assembly of the present invention;
FIG. 4 is an enlarged view of the overall construction of the magnetic attachment assembly of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 1.
Description of reference numerals:
1. a housing; 2. a bulk material channel; 3. a gettering needle roller assembly; 31. a rotating drum; 311. inclining the steel needle; 312. a filtration pore; 313. an inner gear ring; 32. a fixed cylinder; 321. a fan-shaped adsorption cavity; 322. a spring plate; 323. a cleaning brush; 33. a negative pressure tuyere; 34. a drive shaft; 341. a drive gear; 35. a guide wheel groove; 351. rotating the guide wheel; 4. snapping a wire reel; 5. a conveyor belt; 6. an inclined panel; 7. a charging chamber; 8. a wire-throwing roller; 9. a thread suction channel; 10. a box body of the air suction chamber; 11. a silk suction belt; 12. an air ejector; 13. a magnetic adsorption assembly; 131. a mounting cavity; 132. a main conveying roller; 133. a magnetic conveyor belt; 134. separating the conveyer belt; 135. an outer pull roll; 136. a storage box; 137. scraping a blade; 14. a screening and impurity removing device; 141. a material guide channel; 142. eccentricity is carried out; 143. an eccentric link; 144-a screen; 145. a connecting channel; 146. and (4) storing the sundries. .
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The invention provides a tobacco feeding and strip forming device as shown in figures 1-5, which comprises a machine shell 1, wherein a bulk material channel 2 is arranged inside the machine shell 1, a screening and impurity removing device 14 is arranged above the bulk material channel 2, and a impurity absorbing needle roller assembly 3 is arranged at the bottom of the bulk material channel 2;
an elastic thread reel 4 is arranged below the needle roller impurity-absorbing needle roller component 3, a conveying belt 5 is arranged below the elastic thread reel 4, an inclined panel 6 is arranged at the bottom of one side, away from the elastic thread reel 4, of the conveying belt 5, a thread throwing roller 8 is arranged at the bottom side of the inclined panel 6, a charging cavity 7 is formed between the thread throwing roller 8 and the inclined panel 6, an air ejector 12 is arranged at the bottom of the charging cavity 7, an air suction chamber box body 10 is arranged at the top of the thread throwing roller 8, a thread suction belt 11 is arranged inside the air suction chamber box body 10, a thread suction channel 9 is arranged at one side of the air suction chamber box body 10, the thread suction channel 9 and the charging cavity 7 are communicated with each other, the impurity-absorbing needle roller component 3 quantitatively takes out tobacco threads from the bottom of the bulk material channel 2, then the elastic thread reel 4 combs out the tobacco threads, then the tobacco threads are conveyed through a uniform tobacco thread layer of the conveying belt 5, and flow into the charging cavity 7 at the bottom of the thread throwing roller 8 after being guided by the conveying belt 5, and then the tobacco shreds are blown into the tobacco shred sucking channel 9 by matching with an air ejector 12, the tobacco shreds form tobacco rods through the tobacco shred sucking belt 11, and a tobacco gun is manufactured to finish the feeding and strip forming work of the tobacco shreds.
A screening and impurity removing device 14 is arranged above the bulk material channel 2, the tobacco shreds are firstly screened by the screening and impurity removing device before entering the bulk material channel 2, dust and debris mixed in the tobacco shreds are firstly removed by screening, and the tobacco shreds are subjected to primary impurity removal, so that the quality of the tobacco shreds is ensured;
the impurity suction needle roller assembly 3 comprises a rotary drum 31, a plurality of groups of inclined steel needles 311 are fixedly mounted on the outer wall of the rotary drum 31, the inclined steel needles 311 are arranged at intervals, a fixed drum 32 is arranged inside the rotary drum 31, the fixed drum 32 is fixedly mounted inside the machine shell 1, the rotary drum 31 is rotatably sleeved outside the fixed drum 32, the fixed drum 32 can support the rotary drum 31 to rotate, the rotary drum 31 is connected with a driving mechanism, the driving mechanism is used for continuously driving the rotary drum 31 to rotate, and then the rotary drum 31 drives the inclined steel needles 311 to quantitatively take out cut tobaccos from the bottom of the bulk material channel 2; a fan-shaped adsorption cavity 321 is arranged on one side of the fixed cylinder 32 close to the bottom end of the bulk material channel 2, a negative pressure air port 33 is arranged at one end of the fan-shaped adsorption cavity 321, a plurality of filter holes 312 are arranged on the circumferential side wall of the rotary cylinder 31, the fan-shaped adsorption cavity 321 is arranged at the position of the fixed cylinder 32 close to the bulk material channel 2, the filter holes 312 are arranged on the inner wall of the rotary cylinder 31, negative pressure is formed inside the negative pressure air port 33 and the fan-shaped adsorption cavity 321 by arranging negative pressure equipment, when the cut tobacco falls on the outer wall of the rotary cylinder 31, dust and debris mixed in the cut tobacco can pass through the filter holes 312, be sucked into the fan-shaped adsorption cavity 321 by negative pressure and are discharged from the negative pressure air port 33, separation treatment of the cut tobacco dust and debris is completed in the process of uniform conveying of the cut tobacco, impurity removal treatment of the cut tobacco once again is realized, the quality of the cut tobacco is ensured, and the practicability and convenience of the use of the equipment are greatly improved, greatly improving the quality of tobacco shred feeding and strip forming.
A driving shaft 34 is arranged at the bottom of one end of the fixed cylinder 32, one end of the driving shaft 34 extends into the fixed cylinder 32 and is rotatably connected with the end wall of the fixed cylinder 32, a driving gear 341 is fixedly installed at one end of the driving shaft 34 positioned in the fixed cylinder 32, the bottom of the driving gear 341 penetrates through the bottom wall of the fixed cylinder 32 and extends to the inner wall of the rotary cylinder 31, an inner toothed ring 313 is fixedly connected with the inner wall of one end of the rotary cylinder 31 close to the driving gear 341, the driving gear 341 is meshed with the inner toothed ring 313, one end of the driving shaft 34 positioned outside the fixed cylinder 32 is in transmission connection with external driving equipment, after the external driving equipment is started, the driving shaft 34 can be driven to rotate, the driving gear 341 connected with the driving shaft is driven to rotate, and under the meshing action of the driving gear 341 and the inner toothed ring 313, the internal toothed ring 313 is driven to rotate, so that the rotary cylinder 31 is driven;
a cleaning brush 323 is arranged at one side of the bottom of the fan-shaped adsorption cavity 321 close to the rotary drum 31, when the rotary drum 31 rotates, the cleaning brush 323 is tightly attached to the inner wall of the rotary drum 31, and then impurities blocked in the filter holes 312 can be removed by the cleaning brush 323, so that the impurities are completely adsorbed in the fan-shaped adsorption cavity 321, and then the separation treatment of dust and debris of the cut tobacco is completed in the process of uniformly conveying the cut tobacco;
one side of bulk cargo passageway 2 is provided with magnetic adsorption component 13, and magnetic adsorption component 13 can adsorb and separate the iron debris in the pipe tobacco with the piece, guarantees the quality of pipe tobacco.
When in use, the cut tobacco is conveyed into the tobacco collecting box by wind, and then distributed by the pre-distributor to fall into the storage area, the cut tobacco is conveyed into the bulk material channel 2 from the storage area by the lifting conveyer belt, before entering the bulk material channel 2, the cut tobacco is firstly screened by the screening and impurity removing device, the dust and the debris mixed in the cut tobacco are firstly removed by screening, the preliminary impurity removal is carried out on the cut tobacco, then the cut tobacco falls to the impurity absorbing needle roller component 3 through the bulk material channel 2 under the action of gravity, in the falling process, the magnetic adsorption component 13 on the side surface of the bulk material channel 2 can adsorb and separate the iron impurities and the debris in the cut tobacco, the quality of the cut tobacco is ensured, the secondary impurity removal of the cut tobacco is realized, meanwhile, the external driving device is started, the driving shaft 34 is rotated to drive the driving gear 341 connected with the driving shaft, under the meshing action of the driving gear 341 and the inner gear ring 313, the inner toothed ring 313 is driven to rotate, so that the rotary drum 31 is driven, the rotary drum 31 drives the inclined steel needle 311 to quantitatively take out the cut tobacco from the bottom of the bulk material channel 2, a negative pressure is formed in the negative pressure air port 33 and the fan-shaped adsorption cavity 321 through a negative pressure device in the cut tobacco taking-out process, so that when the cut tobacco falls on the outer wall of the rotary drum 31, dust and debris mixed in the cut tobacco can be sucked into the fan-shaped adsorption cavity 321 through the filter hole 312 by the negative pressure and discharged from the negative pressure air port 33, meanwhile, impurities blocked in the filter hole 312 are removed by the cleaning brush 323 and are completely adsorbed into the fan-shaped adsorption cavity 321, so that the three-time impurity removal of the cut tobacco is realized, then, the cut tobacco taken out by the inclined steel needle 311 is combed by the elastic thread roller 4 and then is conveyed by the conveyor belt 5 to be uniform cut tobacco layer, and flows into the charging cavity 7 at the bottom of the thread throwing roller 8 after being guided by the conveyor belt 5, and then the tobacco shreds are blown into the tobacco shred sucking channel 9 by matching with an air ejector 12, the tobacco shreds form tobacco rods through the tobacco shred sucking belt 11, and a tobacco gun is manufactured to finish the feeding and strip forming work of the tobacco shreds.
Further, referring to fig. 5, the screening and impurity removing device 14 includes a material guiding channel 141, an eccentric wheel 142, an eccentric connecting rod 143, a screen 144, a connecting channel 145 and a impurity storage box 146, the material guiding channel 141 is disposed on one side of the top of the material scattering channel 2, the connecting channel 145 is disposed obliquely and connected to the material guiding channel 141 and the material scattering channel 2, the eccentric wheel 142 is movably connected to a side wall of the material guiding channel 141, the eccentric wheel 142 is connected to a driving mechanism, the eccentric connecting rod 143 is hinged to the eccentric wheel 142, the screen 144 is fixedly connected to a bottom end of the eccentric connecting rod 143, the screen 144 is disposed obliquely to one side of the connecting channel 145, the impurity storage box 146 is disposed at a bottom end of the connecting channel 145, the impurity storage box 146 is disposed below the screen 144, a limiting device is disposed between the screen 144 and the material guiding channel 141 to limit and guide the screen 144, the eccentric wheel 142 is connected to the driving mechanism, the driving mechanism can drive the eccentric wheel 142 to rotate, under the hinged connection effect of the eccentric wheel 142 and the eccentric connecting rod 143, make screen cloth 144 vibrate from top to bottom, the realization is to the pipe tobacco above screen cloth 144 purpose of vibration edulcoration, the pipe tobacco enters into guide channel 2 through promoting the conveyer belt, at first fall into screen cloth 144 surface, under the effect of eccentric wheel 142 and eccentric connecting rod 143, screen cloth 144 rocks from top to bottom, make the pipe tobacco roll to screen cloth 144 slope department, until falling into connecting channel 145, and enter into bulk cargo passageway 2, and dust and the piece that mix with in the pipe tobacco fall behind screen cloth 144, fall into storage miscellaneous box 146, collect through storing miscellaneous box 146, store miscellaneous box 146 and can take out, dust and the impurity to inside are unified and are handled.
In the above technical solution, referring to fig. 2, each inclined steel needle 311 is obliquely arranged at an angle of 20 ° with the tangent line of the outer peripheral side of the rotary drum 31, and the cut tobacco freely falls down when the rotary drum 31 rotates by arranging the inclined steel needles 311, so that the pressing of the cut tobacco when the cut tobacco is taken by the elastic thread reel 4 can be reduced, thereby avoiding the cut tobacco from being crushed and broken and ensuring the consistency of the cut tobacco length;
in a further preferred embodiment, the circumferential side wall of the fixed cylinder 32 is provided with a guide wheel groove 35, a rotary guide wheel 351 is rotatably mounted inside the guide wheel groove 35, the rotation axis of the rotary guide wheel 351 is parallel to the rotation axis of the rotary cylinder 31, the rotary guide wheel 351 is in rolling fit with the inner wall of the rotary cylinder 31, and the guide wheel groove 35 and the rotary guide wheel 351 are matched to improve the stability of the rotary cylinder 31, so as to ensure the stable rolling of the rotary cylinder 31;
in a further preferred embodiment, referring to fig. 2, a spring plate 322 is fixedly installed at one side of the bottom of the fan-shaped adsorption cavity 321 close to the rotary drum 31, a cleaning brush 323 is fixedly installed at the top end of the spring plate 322, the cleaning brush 323 is in sliding fit with the inner wall of the rotary drum 31, so that the cleaning brush 323 is always in contact with the inner wall of the rotary drum 31 by the elasticity of the spring plate 322, and the cleaning brush 323 is tightly attached to the inner wall of the rotary drum 31 by the elastic support of the spring plate 322 on the cleaning brush 323, so that impurities blocked in the filter holes 312 can be removed.
Further, the magnetic adsorption component 13 includes a mounting cavity 131, the mounting cavity 131 is disposed at one side of the bulk material channel 2, the main conveying rollers 132 are rotatably mounted inside the mounting cavity 131, the main conveying rollers 132 are provided with three groups, one of the main conveying rollers 132 is connected with an external driving device, the three groups of main conveying rollers 132 are distributed in a right triangle shape, the magnetic conveyer belts 133 are sleeved outside the three groups of main conveying rollers 132, the separating conveyer belts 134 are sleeved outside the magnetic conveyer belts 133, the external pull rollers 135 are rotatably mounted inside the mounting cavity 131, the external pull rollers 135 and the three groups of main conveying rollers 132 are distributed in a rectangular shape, the external pull rollers 135 are inserted inside the separating conveyer belts 134, the magnetic conveyer belts 133 are driven by the three groups of main conveying rollers 132, the magnetic conveyer belts 133 are distributed in a right triangle path, the separating conveyer belts 134 are disposed outside the magnetic conveyer belts 133, so that the separating conveyer belts 134 and the magnetic conveyer belts 133 can be synchronously conveyed, and because outer pull roll 135 draws separation conveyer belt 134 into the rectangle route, and then make magnetic conveyor belt 133 and separation conveyer belt 134 be lieing in vertical right angle limit coincidence motion, set up the magnetic object in magnetic conveyor belt 133's inside, and then fall from bulk cargo passageway 2 at the pipe tobacco, and when the vertical right angle limit outside of magnetic conveyor belt 133, iron debris and piece in the pipe tobacco can be adsorbed the outside of separation conveyer belt 134, and follow the transport of magnetic conveyor belt 133 and separation conveyer belt 134 and upwards carry together, and reach the top when iron debris follow separation conveyer belt 134, and move backward inwards carrying, because separation conveyer belt 134 begins to separate with magnetic conveyor belt 133, iron debris are no longer adsorbed, when iron debris are carried to decurrent corner, will drop automatically.
Furthermore, a storage box 136 is installed at one side, which is located in the installation cavity 131 and is far away from the bulk material channel 2, of the magnetic conveying belt 133, the storage box 136 is close to a top fixedly connected with scraping blade 137 at one end of the separation conveying belt 134, the scraping blade 137 is in sliding fit with the outer wall of the separation conveying belt 134, when the iron sundries are conveyed to a downward corner of the separation conveying belt 134, the iron sundries can automatically fall off, and the iron sundries are stored in the storage box 136 under the guiding of the scraping blade 137, so that the iron sundries are accurately separated, only by replacing the storage box 136, the separation conveying belt 134 can continuously work, and the use convenience of the equipment is greatly improved.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (9)
1. A tobacco feeding and rod forming device, which is characterized in that: the device comprises a machine shell, wherein a bulk material channel is arranged in the machine shell, a screening and impurity removing device is arranged above the bulk material channel, an impurity absorbing needle roller assembly is arranged at the bottom of the bulk material channel, a magnetic adsorption assembly is arranged on one side of the outer part of the needle roller, an elastic thread reel and a conveying belt are sequentially arranged below the needle roller impurity absorbing needle roller assembly, an inclined panel is arranged at the bottom of one side, away from the elastic thread reel, of the conveying belt, a thread throwing roller is arranged at the bottom side of the inclined panel, a charging cavity is formed between the thread throwing roller and the inclined panel, an air ejector is arranged at the bottom of the charging cavity, an air suction chamber box body is arranged at the top of the thread throwing roller, a thread suction belt is arranged in the air suction chamber box body, a thread suction channel is arranged on one side of the air suction chamber box body, and the thread suction channel is communicated with the charging cavity;
the impurity-absorbing needle roller assembly comprises a rotary drum, a plurality of groups of inclined steel needles are fixedly mounted on the outer wall of the rotary drum, a fixed cylinder is arranged inside the rotary drum, the fixed cylinder is fixedly mounted inside the machine shell, the rotary drum is rotatably sleeved outside the fixed cylinder, a fan-shaped adsorption cavity is arranged on one side, close to the bottom end of the bulk material channel, of the fixed cylinder, a negative pressure air port is formed in one end of the fan-shaped adsorption cavity, and a plurality of filtering holes are formed in the circumferential side wall of the rotary drum.
2. A tobacco rod forming apparatus according to claim 1 wherein: screening edulcoration device includes guide passageway, eccentric wheel, eccentric connecting rod, screen cloth, interface channel and stores up miscellaneous box, the guide passageway sets up in bulk cargo passageway top one side, the interface channel slope sets up and connects guide passageway and bulk cargo passageway, swing joint has the eccentric wheel on the guide passageway lateral wall, the eccentric wheel is connected with actuating mechanism, it has eccentric connecting rod to articulate on the eccentric wheel, eccentric connecting rod bottom fixedly connected with screen cloth, the screen cloth sets up to interface channel lopsidedness, the interface channel bottom is provided with stores up miscellaneous box, it is located the screen cloth below to store up miscellaneous box.
3. A tobacco rod forming apparatus according to claim 1 wherein: and a cleaning brush is arranged at one side of the bottom of the fan-shaped adsorption cavity close to the rotary drum.
4. A tobacco rod forming apparatus according to claim 3 wherein: the bottom of the fan-shaped adsorption cavity is fixedly provided with a spring plate at one side close to the rotary drum, the cleaning brush is fixedly arranged at the top end of the spring plate and is in sliding fit with the inner wall of the rotary drum, so that the cleaning brush is always in contact with the inner wall of the rotary drum by means of the elasticity of the spring plate.
5. A tobacco rod forming apparatus according to claim 1 wherein: the bottom of a fixed cylinder one end is provided with the drive shaft, the one end of drive shaft extends to the inside of a fixed cylinder to be connected with the end wall rotation of a fixed cylinder, the one end fixed mounting that the drive shaft is located the inside of a fixed cylinder has drive gear, the diapire of a fixed cylinder is run through to drive gear's bottom to extend to the inner wall of rotary drum, the inner wall fixedly connected with internal tooth ring that the rotary drum is close to drive gear one end, drive gear and internal tooth ring intermeshing, the one end that the drive shaft is located the fixed cylinder outside is connected with external drive equipment transmission.
6. A tobacco rod forming apparatus according to claim 1 wherein: the circumference lateral wall of fixed cylinder is provided with the guide pulley groove, the internal rotation in guide pulley groove is installed and is rotated the leading wheel, just the rotation axle center that rotates the leading wheel sets up with the rotation axle center parallel of rotary drum, rotate the inner wall roll cooperation of leading wheel and rotary drum, and then guarantee the stable roll of rotary drum.
7. A tobacco rod forming apparatus according to claim 1 wherein: each inclined steel needle and the tangent line of the outer periphery of the rotary drum are obliquely arranged at an angle of 20 degrees.
8. A tobacco rod forming apparatus according to claim 1 wherein: the magnetism adsorbs the subassembly includes the installation cavity, the installation cavity sets up in one side of bulk cargo passageway, the internal rotation of installation cavity installs three main conveying rollers of group, and one of them main conveying roller is connected with external drive equipment, three groups main conveying roller is right angled triangle and distributes, and three groups the outside cover of main conveying roller is equipped with the magnetism conveyer belt, the outside cover of magnetism conveyer belt is equipped with the separation conveyer belt, the internal rotation of installation cavity installs outer pull roll, outer pull roll is the rectangular distribution with three main conveying rollers of group, insert the inside of locating the separation conveyer belt.
9. A tobacco rod forming apparatus according to claim 8 wherein: the utility model discloses a bulk cargo passageway, including installation cavity, bulk cargo passageway, storage box, scraper and separation conveyer belt, the installation cavity is inside to be located the one side that the bulk cargo passageway was kept away from to the magnetism conveyer belt and to install the storage box, the top fixedly connected with scraper that the storage box is close to separation conveyer belt one end, the outer wall sliding fit of scraper and separation conveyer belt, and then conveniently collect and take out iron debris.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111312166.3A CN114160422B (en) | 2021-11-08 | 2021-11-08 | Tobacco feed slivering equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312166.3A CN114160422B (en) | 2021-11-08 | 2021-11-08 | Tobacco feed slivering equipment |
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| CN114160422A true CN114160422A (en) | 2022-03-11 |
| CN114160422B CN114160422B (en) | 2023-06-23 |
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| CN114160422B (en) | 2023-06-23 |
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