Cigarette impurity removing and screening machine

By designing a cigarette debris removal screening machine that includes a vibrating screen bucket, a screen grate, an upper screen plate and a material push truck, the problem that existing equipment cannot distinguish waste cigarettes from qualified cigarettes and deal with debris is solved, and efficient separation and discharge of cigarettes and debris is achieved.

CN222587259UActive Publication Date: 2025-03-11KAIFENG DONGFANG MACHINERY
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Patent Information

Application Number
CN202421288617.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-11
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

Existing waste cigarette screening equipment cannot effectively distinguish waste cigarettes from qualified cigarettes, and cannot handle exhaust cigarette branches and sheet-shaped or irregular-shaped debris, resulting in equipment damage and low treatment efficiency.

Method used

A cigarette debris removal screening machine is designed, using components such as vibrating screen bucket, screen grate, upper screen board, lower screen board and material push cart. Through the screen grate passing through the gap, the guidance of the upper screen board, the adjustment of the outlet long holes and the lining board, the discharge cigarette backbone, qualified cigarette backbone, tobacco wire, cigarette finish and sheet-shaped foreign matter or special-shaped foreign matter are respectively processed.

Benefits of technology

Effective separation and discharge of exhaust cigarette posts, qualified cigarette posts, tobacco threads, tobacco sub-size and sheet-shaped foreign matter or foreign matter in a different shape is achieved, and the efficiency of waste cigarette treatment and the service life of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a cigarette impurity removing and screening machine. The cigarette impurity removing and screening machine comprises a vibrating screen hopper, a vibrating motor, a screen grate, an upper-layer screen plate and a lower-layer screen plate, a first outlet is formed in the front side of the vibrating hopper; the sieve grate comprises N grate rods in a transverse array, a discharge channel arranged at the front end of the sieve grate and M guide plates; a passing gap matched with the cigarette in diameter is reserved between every two adjacent grate rods; the grate rod comprises a rod A and a rod B; a plurality of rods B are arranged between the adjacent rods A; the guide plate is arranged on the middle upper side of the rod A; an outlet of the discharge channel is formed in one side of the vibrating screen hopper; the upper-layer screen plate comprises a guide plate and an upper-layer screen mesh; the guide plate is provided with an outlet long hole which is transversely formed; a lining plate capable of being longitudinally adjusted is arranged below the outlet long hole; a second outlet, a third outlet and a fourth outlet are formed in the bottom of the vibrating hopper. The upper-layer sieve plate removes tobacco shreds and tobacco powder, the outlet long hole removes sheet-shaped foreign matters or special-shaped foreign matters, and the lower-layer sieve plate separates the tobacco shreds from the tobacco powder.
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Description

Technical Field

[0001] The utility model relates to the technical field of removing foreign matter from cigarettes, in particular to a cigarette foreign matter removing and screening machine. Background Art

[0002] The removal of foreign matter from cigarettes covers the upstream leaf threshing and re-roasting, midstream shredding, downstream rolling and waste tobacco recycling processes of cigarette production. The objects of foreign matter removal from cigarettes in each process are different. The waste tobacco recycling process is basically as follows: waste tobacco feeding → waste tobacco heating and humidification → tobacco separation → cigarette impurity removal and purification → tobacco packing. During the conventional waste tobacco recycling process, when feeding waste tobacco, the input waste tobacco materials include not only waste tobacco, but also qualified cigarettes, tobacco, tobacco dust and flaky or irregularly shaped debris; the prior art provides a patented waste tobacco screening device with an authorization announcement number of CN218043751U, which is used for screening before feeding waste tobacco; the waste tobacco screening device can vibrate and separate waste cigarettes, tobacco and tobacco dust from the waste tobacco material, and then recycle the tobacco. However, the waste smoke screening equipment has the following disadvantages: 1. It is unable to separate waste smoke from qualified cigarettes; waste smoke and qualified cigarettes still need other equipment to screen; there is a kind of linked cigarettes in the waste smoke, which refers to a combination of many qualified cigarettes stuck together; the waste smoke screening equipment cannot distinguish them; 2. It is unable to distinguish sheet-like or irregularly shaped debris from cigarettes; these debris enter the waste smoke treatment equipment and cause damage to the interior of the waste smoke treatment equipment. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and provide a cigarette debris removal and screening machine.

[0004] The technical scheme of the utility model is: a cigarette debris removal and screening machine comprises a vibrating screen bucket, a vibrating motor, a screen grate, an upper screen plate, and a lower screen plate; a feeding port and a first outlet are respectively provided on the top and the front side of the vibrating screen bucket; the feeding port is used to add waste tobacco materials into the vibrating screen bucket; the vibrating motor is symmetrically installed on both sides of the vibrating screen bucket; the vibrating motor drives the vibrating screen bucket to vibrate as a whole, on the one hand to flatten the waste tobacco materials in the vibrating screen bucket, and on the other hand to drive the waste tobacco materials to gradually move forward; the screen grate, the upper screen plate, and the lower screen plate are connected to the side wall of the vibrating screen bucket from top to bottom in turn, and participate in the screening process in turn; the screen grate comprises N grate rods in a transverse array, a discharge channel arranged at the front end of the screen grate, and M guide plates; a space which is in contact with the cigarette is left between adjacent grate rods The diameters of the cigarettes match the passing gaps; the row of cigarettes cannot pass through the gaps and remain above the screen grate to continue moving forward; the longitudinal qualified cigarettes, tobacco, cigarette dust, sheet-like foreign matter or foreign matter of special shapes can pass through the gaps and fall onto the upper screen plate; the cigarette dust grate rods include rod A and rod B; a number of rods B are arranged between adjacent rods A; the distance between adjacent rods A is less than the length of the cigarette; the guide plate is arranged on the upper side of the middle of rod A; the horizontal qualified cigarettes cannot pass through the gaps and can only move forward along the grate rods; after the forward qualified cigarettes hit the guide plate, they will rotate to a certain extent and become longitudinal, and fall onto the upper screen plate from the passing gap; the row of cigarettes move forward along the grate rods into the discharge channel; the outlet of the discharge channel is arranged on one side of the vibrating screen bucket to discharge The upper screen plate includes a guide plate and an upper screen mesh which are connected in sequence front and back; the qualified cigarettes, shredded tobacco, cigarette dust, flaky foreign matter or shaped foreign matter falling on the upper screen plate continue to move forward; shredded tobacco and cigarette dust can pass through the upper screen mesh and fall onto the lower screen plate; the qualified cigarettes, flaky foreign matter or shaped foreign matter continue to move forward along the guide plate; the guide plate is provided with a transversely arranged outlet long hole; the outlet long hole is evenly provided with guard bars; the distance between the guard bars is less than the length of the qualified cigarettes; a lining plate which can be adjusted longitudinally is provided below the outlet long hole; because of the support of the guard bar and the lining plate, the qualified cigarettes can pass above the outlet long hole and finally be discharged through the first outlet; flaky foreign matter or shaped foreign matter falls into the outlet long hole; the lining plate can adjust its longitudinal length according to the length of the qualified cigarettes To the position; a second outlet is provided at the bottom of the vibrating screen bucket below the outlet long hole; sheet-like foreign matter or irregular-shaped foreign matter is discharged from the second outlet; the lower screen plate includes a lower screen with a mesh larger than that of the upper screen, and a vertical partition plate; the lower end of the partition plate is connected to the bottom of the vibrating screen bucket, and both ends are connected to the side wall of the vibrating screen bucket; the two ends and the rear end of the lower screen are connected to the inner wall of the vibrating screen bucket; the front end of the lower screen is connected to the upper end of the partition plate; the shredded tobacco and cigarette dust that fall on the lower screen plate continue to move forward; the cigarette dust passes through the lower filter screen to reach the bottom of the vibrating screen bucket; the shredded tobacco moves forward along the lower screen; a third outlet is provided at the bottom of the vibrating screen bucket below the front end of the upper screen for discharging shredded tobacco; a fourth outlet is provided at the bottom of the vibrating screen bucket below the front end of the lower screen for discharging cigarette dust.

[0005] Preferably, the first outlet extends forwardly with an outwardly extending bucket, so as to move the discharge point of qualified cigarettes outwards, thereby ensuring the filtration purity of qualified cigarettes.

[0006] Preferably, the guide plates are arranged in rows and columns; the guide plates in the same column are set on the same rod armor; the discharge channel is set at an inclination relative to the horizontal of the grate rod; the guide plates in the same row are arranged axially along the discharge channel; in the discharge channel, the rear row of cigarettes can push the front row of cigarettes forward; the front row of cigarettes moves forward along the discharge channel and is finally discharged from the discharge channel outlet; the row of cigarettes is automatically discharged.

[0007] Preferably, both ends of the outlet long hole of the guide plate are provided with longitudinal adjustment long holes, adjustment screws, fixing nuts and clamping nuts; the middle part of the adjustment screw is inserted into the adjustment long hole; the upper end of the adjustment screw is threadedly matched with a fixing nut; the lower end of the adjustment screw passes through the lining plate, and the thread is matched with a clamping nut; the fixing nut abuts against the guide plate; the clamping nut abuts against the lining plate; the clamping nut cooperates with the adjustment screw to realize the connection between the lining plate and the adjustment screw; the fixing nut cooperates with the adjustment screw to realize the longitudinal position adjustment of the lining plate relative to the adjustment long hole; the longitudinal position of the lining plate can be adjusted according to the length of qualified cigarettes.

[0008] Furthermore, a convex ring is provided in the middle of the adjusting screw; the upper end surface of the convex ring abuts against the bottom of the guide plate; the lower end surface of the convex ring abuts against the lining plate; the convex ring can reduce the influence of adjusting the position of the lining plate on the connection strength between the lining plate and the adjusting screw.

[0009] Preferably, the front end of the guide plate is bent downward to prevent qualified cigarettes from being mixed with sheet-like foreign objects or foreign objects of unusual shapes.

[0010] Furthermore, the cigarette debris removal and screening machine also includes a material pushing trolley and a top frame that move forward and backward; the material pushing trolley includes a moving frame, a traveling wheel, a traveling motor, an electric push rod arranged downward, and a cleaning comb; the traveling wheels are arranged at the four corners of the moving frame, are rotatably connected to the moving frame, and are connected to the top of the top frame on the side; the top frame provides a track for the traveling wheels to travel; the traveling motor is installed on the moving frame; the output shaft of the traveling motor is connected to one of the traveling wheels through a chain drive; the traveling motor provides power for the material pushing trolley to move forward and backward; the electric push rod is arranged at the center of the moving frame; A cleaning comb is fixed to the telescopic end of the electric push rod; the two ends of the cleaning comb are slidably matched with the side of the moving frame; the axial array at the bottom of the cleaning comb has comb teeth corresponding to the passing gap; the comb teeth are able to rise and fall in the passing gap through the electric push rod; when the comb teeth descend to below the passing gap, the pushing trolley pushes the comb teeth; the comb teeth act on the waste tobacco materials, accelerate the forward movement speed of the waste tobacco materials, increase the screening speed of the waste tobacco materials and the discharge speed of the linked cigarettes; when the comb teeth rise to above the passing gap, the pushing trolley returns with the comb teeth without affecting the waste tobacco materials.

[0011] Furthermore, the cleaning comb and the discharge channel are arranged in the same direction, so that the row of cigarettes on the comb enters the discharge channel in sequence, and the row of cigarettes in the discharge channel are discharged in sequence.

[0012] Furthermore, the pusher trolley also includes a horizontal synchronization shaft; the synchronization shaft passes through the side wall of the moving frame and is rotatably connected to the moving frame; both ends of the synchronization shaft are coaxially fixed to the walking wheels; the synchronization shaft can ensure the synchronous rotation of the walking wheels, thereby improving the stability of the forward and backward movement of the pusher trolley.

[0013] Furthermore, rubber shock absorbers are provided at the four corners of the top frame toward the travel wheels to decelerate the moving travel wheels so that the pusher trolley can brake instantly.

[0014] Furthermore, the cigarette debris removal and screening machine also includes a base frame, five receiving buckets, and elastic vibration supports; the top frame is installed on the base frame; the vibrating screen bucket is installed above the base frame through elastic vibration supports to reduce the impact of the vibration of the vibrating screen bucket on the base frame; the receiving buckets are respectively arranged below the outlet of the discharge channel, below the first outlet, below the second outlet, below the third outlet, and below the fourth outlet to respectively receive row cigarettes, qualified cigarettes, sheet-like foreign objects or irregularly shaped foreign objects, tobacco shreds, and cigarette ends.

[0015] The beneficial effects of the utility model are as follows: the cigarette debris removal and screening machine of the utility model has the following advantages:

[0016] (1) The utility model uses a screen grate to remove row cigarettes, uses an upper screen plate to remove tobacco and cigarette dust, uses an outlet slot to remove sheet-like foreign matter or foreign matter of different shapes, and uses a lower screen plate to separate tobacco and cigarette dust. Finally, row cigarettes are discharged from the discharge channel, qualified cigarettes are discharged from the first outlet, sheet-like foreign matter or foreign matter of different shapes is discharged from the second outlet, tobacco is discharged from the third outlet, and cigarette dust is discharged from the fourth outlet;

[0017] (2) The pusher trolley of the utility model can move back and forth reciprocatingly, and the comb teeth can be used to accelerate the forward movement speed of the waste tobacco materials, thereby increasing the screening speed of the waste tobacco materials and the discharge speed of the linked cigarettes;

[0018] (3) The lining plate of the utility model can be adjusted longitudinally to adapt to the length of a qualified cigarette. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional picture of the screen grate;

[0020] Figure 2 This is a three-dimensional diagram of the utility model cigarette debris removal screening machine in the first embodiment after the screening grate is removed;

[0021] Figure 3 yes Figure 2 A top view of

[0022] Figure 4 yes Figure 3 I magnified view of;

[0023] Figure 5 yes Figure 3 AA section view

[0024] Figure 6 yes Figure 5 II enlarged view;

[0025] Figure 7 yes Figure 3 BB cross-sectional view;

[0026] Figure 8 yes Figure 5 CC section view;

[0027] Fig. 9 It is a three-dimensional diagram of the cigarette debris removal and screening machine of the utility model in the second embodiment;

[0028] Fig.10 It is a three-dimensional picture of the pusher trolley;

[0029] Fig.11 It is a three-dimensional diagram of the cigarette debris removal and screening machine of the utility model in the third embodiment;

[0030] In the figure: 1. Vibrating screen bucket, 11. Feeding port, 12. First outlet, 121. Outer bucket, 13. Second outlet, 14. Third outlet, 15. Fourth outlet, 16. Guide plate, 17. Guide funnel, 2. Vibrating motor, 3. Screen grate, 31. Grate rod, 311. Rod A, 312. Rod B, 32. Discharge channel, 33. Guide plate, 34. Through gap, 4. Upper screen plate, 41. Guide plate, 411. Long hole for outlet, 412. Guard bar, 413. Lining plate, 414. Adjustment length hole, 415. adjusting screw, 4151. convex ring, 416. fixing nut, 417. clamping nut, 42. upper screen, 51. lower screen, 52. partition plate, 6. pushing trolley, 61. moving frame, 611. vertical slide, 62. walking wheel, 63. walking motor, 64. electric push rod, 65. cleaning comb, 651. comb teeth, 652. slider, 66. synchronous shaft, 7. top frame, 71. rubber shock absorber, 81. bottom frame, 82. receiving barrel, 83. elastic vibration support. DETAILED DESCRIPTION

[0031] Example 1: See Figure 1-8A cigarette debris removal and screening machine comprises a vibrating screen bucket 1, a vibrating motor 2, a screen grate 3, an upper screen plate 4, and a lower screen plate; a feeding port 11 and a first outlet 12 are respectively provided on the top and the front side of the vibrating screen bucket 1; the feeding port 11 is used to add waste tobacco materials into the vibrating screen bucket 1; the vibrating motor 2 is symmetrically installed on both sides of the vibrating screen bucket 1; the vibrating motor 2 drives the vibrating screen bucket 1 to vibrate as a whole, on the one hand to flatten the waste tobacco materials in the vibrating screen bucket 1, and on the other hand to drive the waste tobacco materials to move forward gradually; the screen grate 3, the upper screen plate 4, and the lower screen plate are connected to the side wall of the vibrating screen bucket 1 from top to bottom in turn, and participate in the screening process in turn; the screen grate 3 comprises N horizontal arrays of grate rods 31, a discharge channel 32 arranged at the front end of the screen grate 3, and M guide plates 33; the space between adjacent grate rods 31 A passing gap 34 matching the diameter of the cigarette is left; the row of cigarettes cannot pass through the passing gap 34 and remain above the screen grate 3 to continue moving forward; longitudinal qualified cigarettes, tobacco, cigarette dust, sheet-like foreign matter or foreign matter of special shape can pass through the passing gap 34 and fall onto the upper screen plate 4; the cigarette dust grate rod 31 includes a rod A 311 and a rod B 312; a plurality of rod Bs 312 are arranged between adjacent rod A 311; in this embodiment, one rod B 312 is arranged between adjacent rod A 311; the spacing between adjacent rod A 311 is less than the length of the cigarette; the guide plate 33 is arranged on the upper side of the middle of the rod A 311; the horizontal qualified cigarettes cannot pass through the passing gap 34 and can only move forward along the grate rod 31; after the forward qualified cigarette hits the guide plate 33, it will rotate to a certain extent and become a longitudinal state, from passing The gap 34 falls onto the upper screen plate 4; the row of cigarettes moves forward along the grate rod 31 into the discharge channel 32; the outlet of the discharge channel 32 is arranged on one side of the vibrating screen bucket 1 to discharge the row of cigarettes; the upper screen plate 4 includes a guide plate 41 and an upper screen 42 connected in sequence front and back; the qualified cigarettes, tobacco, cigarette dust, sheet-like foreign matter or foreign matter of different shapes that fall on the upper screen plate 4 continue to move forward; tobacco and cigarette dust can pass through the upper screen 42 and fall onto the lower screen plate; qualified cigarettes, sheet-like foreign matter or foreign matter of different shapes continue to move forward along the guide plate 41; the guide plate 41 is provided with a transversely arranged outlet long hole 411; the outlet long hole 411 is evenly distributed with guard bars 412; the distance between the guard bars 412 is less than the length of the qualified cigarette; a lining that can be adjusted longitudinally is provided below the outlet long hole 411 Plate 413; due to the support of the guardrail 412 and the lining plate 413, qualified cigarettes can pass through the top of the outlet slot 411 and finally be discharged through the first outlet 12; sheet-like foreign matter or foreign matter of different shapes falls into the outlet slot 411; the lining plate 413 can adjust its longitudinal position according to the length of qualified cigarettes; a second outlet 13 is provided at the bottom of the vibrating screen bucket 1 below the outlet slot 411; sheet-like foreign matter or foreign matter of different shapes is discharged from the second outlet 13; the lower sieve plate includes a lower sieve 51 with a mesh number larger than that of the upper sieve 42, and a vertical partition plate 52; the lower end of the partition plate 52 is connected to the bottom of the vibrating screen bucket 1, and the two ends are connected to the side wall of the vibrating screen bucket 1; the two ends and the rear end of the lower sieve 51 are connected to the inner wall of the vibrating screen bucket 1; the front end of the lower sieve 51 is connected to the upper end of the partition plate 52;The tobacco and tobacco dust that fall onto the lower screen plate continue to move forward; the tobacco dust passes through the lower filter screen and reaches the bottom of the vibrating screen bucket 1; the tobacco moves forward along the lower screen 51; a third outlet 14 is provided at the bottom of the vibrating screen bucket 1 below the front end of the upper screen 42 for discharging tobacco; a fourth outlet 15 is provided at the bottom of the vibrating screen bucket 1 below the front end of the lower screen 51 for discharging tobacco dust. ;

[0032] Compared with the prior art, the utility model uses the screen grate 3 to remove the row of cigarettes, uses the upper screen plate 4 to remove the shredded tobacco and the cigarette dust, uses the outlet slot 411 to remove the sheet-like foreign matter or the foreign matter with different shapes, and uses the lower screen plate to separate the shredded tobacco and the cigarette dust. Finally, the row of cigarettes are discharged from the discharge channel 32, the qualified cigarettes are discharged from the first outlet 12, the shredded foreign matter or the foreign matter with different shapes is discharged from the second outlet 13, the shredded tobacco is discharged from the third outlet 14, and the cigarette dust is discharged from the fourth outlet 15.

[0033] The first outlet 12 extends forwardly to form an outwardly extending bucket 121, so as to move the discharge point of qualified cigarettes outwards, thereby ensuring the filtration purity of qualified cigarettes.

[0034] The guide plates 33 are arranged in rows and columns; the guide plates 33 in the same column are set on the same rod armor 311; the discharge channel 32 is set horizontally and tilted relative to the grate rod 31; the guide plates 33 in the same row are arranged axially along the discharge channel 32; in the discharge channel 32, the rear row of cigarettes can push the front row of cigarettes forward; the front row of cigarettes moves forward along the discharge channel 32, and is finally discharged from the outlet of the discharge channel 32; the row of cigarettes is automatically discharged.

[0035] Longitudinal adjustment long holes 414, adjustment screws 415, fixing nuts 416 and clamping nuts 417 are provided at both ends of the outlet long hole 411 of the guide plate 41; the middle part of the adjustment screw is inserted into the adjustment long hole 414; the upper end of the adjustment screw is threadedly matched with a fixing nut 416; the lower end of the adjustment screw passes through the lining plate 413 and is threadedly matched with a clamping nut 417; the fixing nut 416 abuts against the guide plate 41; the clamping nut 417 abuts against the lining plate 413; the clamping nut 417 cooperates with the adjustment screw to realize the connection between the lining plate 413 and the adjustment screw; the fixing nut 416 cooperates with the adjustment screw to realize the longitudinal position adjustment of the lining plate 413 relative to the adjustment long hole 414; the longitudinal position of the lining plate 413 can be adjusted according to the length of qualified cigarettes.

[0036] A convex ring 4151 is provided in the middle of the adjusting screw; the upper end surface of the convex ring 4151 is against the bottom of the guide plate 41; the lower end surface of the convex ring 4151 is against the lining plate 413; the convex ring 4151 can reduce the influence of adjusting the position of the lining plate 413 on the connection strength between the lining plate 413 and the adjusting screw.

[0037] The front end of the guide plate 41 is bent downward, which can prevent qualified cigarettes from being mixed with sheet-like foreign objects or foreign objects of unusual shapes.

[0038] The first outlet 12 , the second outlet 13 , the third outlet 14 , and the fourth outlet 15 are all symmetrically provided with guide plates 16 on both sides for guiding corresponding materials into corresponding outlets; the guide plate 16 at the fourth outlet 15 is connected with the partition plate 52 as a whole.

[0039] The bottom of the second outlet 13, the bottom of the third outlet 14, and the bottom of the fourth outlet 15 are all connected to a guide funnel 17 to facilitate the collection of corresponding materials.

[0040] The working process of this embodiment includes the following steps:

[0041] ① Feeding of waste smoke materials

[0042] Add waste tobacco materials into the vibrating screen bucket 1 through the feeding port 11; start the vibration motor 2 to make the vibrating screen bucket 1 vibrate as a whole, so as to flatten the waste tobacco materials in the vibrating screen bucket 1 and drive the waste tobacco materials to move forward gradually;

[0043] ② Separation of linked cigarettes

[0044] Qualified cigarettes, shredded tobacco, cigarette dust, sheet-shaped foreign matter or irregular-shaped foreign matter in the flattened waste tobacco material can pass through the gap 34 and fall onto the upper screen plate 4; qualified cigarettes and stacked cigarettes cannot pass through the gap 34 and remain above the screen grate 3 to continue moving forward; after the qualified cigarettes move forward hit the guide plate 33, they will rotate to a certain extent and become longitudinal, and then pass through the gap 34 to fall onto the upper screen plate 4; stacked cigarettes will move forward along the grate rod 31 into the discharge channel 32; after the qualified cigarettes move forward hit the guide plate 33, they will rotate to a certain extent and become longitudinal, and then pass through the gap 34 to fall onto the upper screen plate 4; stacked cigarettes will move forward along the grate rod 31 into the discharge channel 32;

[0045] ③Separation of qualified cigarettes, sheet-like foreign objects or foreign objects of different shapes

[0046] The qualified cigarettes, shredded tobacco, cigarette dust, flaky foreign matter or irregular shaped foreign matter that fall on the upper screen plate 4 continue to move forward; shredded tobacco and cigarette dust can pass through the upper screen 42 and fall onto the lower screen plate; the qualified cigarettes, flaky foreign matter or irregular shaped foreign matter continue to move forward along the guide plate 41; when the qualified cigarettes, flaky foreign matter or irregular shaped foreign matter reach the outlet slot 411, they can pass through the top of the outlet slot 411 due to the support of the guardrail 412 and the lining plate 413, and finally be discharged through the first outlet 12; the flaky foreign matter or irregular shaped foreign matter falls into the outlet slot 411; the flaky foreign matter or irregular shaped foreign matter is finally discharged from the second outlet 13;

[0047] ④Separation of tobacco shreds and tobacco dust

[0048] The shredded tobacco and the cigarette dust falling on the lower screen plate continue to move forward; the cigarette dust passes through the lower filter screen and reaches the bottom of the vibrating screen bucket 1; the shredded tobacco moves forward along the lower screen screen 51; the shredded tobacco is discharged from the third outlet 14; and the cigarette dust is discharged from the fourth outlet 15.

[0049] Example 2: See Figure 9-10 , Embodiment 2 is basically the same as Embodiment 1, and the similarities are not repeated here. The differences are as follows: the cigarette debris removal and screening machine also includes a pusher trolley 6 and a top frame 7 that move forward and backward; the pusher trolley 6 includes a moving frame 61, a walking wheel 62, a walking motor 63, an electric push rod 64 arranged downward, and a cleaning comb 65; the walking wheel 62 is arranged at the four corners of the moving frame 61, is rotatably connected to the moving frame 61, and is connected to the top of the top frame 7 on the side; the top frame 7 provides a track for the walking wheel 62 to travel; the walking motor 63 is installed on the moving frame 61; the output shaft of the walking motor 63 is connected to one of the walking wheels 62 through a chain drive; the walking motor 63 provides power for the pushing trolley 6 to move forward and backward; the electric push rod 64 is arranged It is placed in the center of the moving frame 61; a cleaning comb 65 is fixed to the telescopic end of the electric push rod 64; both ends of the cleaning comb 65 are slidably matched with the side of the moving frame 61; the axial array at the bottom of the cleaning comb 65 has comb teeth 651 corresponding to the passing gap 34; the comb teeth 651 are able to be raised and lowered in the passing gap 34 through the electric push rod 64; when the comb teeth 651 descend to below the passing gap 34, the pushing trolley 6 pushes the comb teeth 651; the comb teeth 651 act on the waste tobacco material, accelerate the speed of the waste tobacco material moving forward, increase the screening speed of the waste tobacco material and the discharge speed of the linked cigarettes; when the comb teeth 651 rise to above the passing gap 34, the pushing trolley 6 returns with the comb teeth 651 without affecting the waste tobacco material.

[0050] The cleaning comb 65 is arranged in the same direction as the discharge channel 32, so that the row of cigarettes on the comb can enter the discharge channel 32 in sequence, and the row of cigarettes in the discharge channel 32 can be discharged in sequence.

[0051] Vertical slide grooves 611 are provided on both sides of the moving frame 61, and sliders 652 cooperating with the vertical slide grooves 611 are provided at both ends of the cleaning comb 65. The slider 652 cooperates with the vertical slide groove 611 to provide guidance for the lifting of the comb teeth 651.

[0052] The pusher trolley 6 also includes a transverse synchronization shaft 66; the synchronization shaft 66 passes through the side wall of the moving frame 61 and is rotationally connected to the moving frame 61; both ends of the synchronization shaft 66 are coaxially fixed to the walking wheels 62; the synchronization shaft 66 can ensure the synchronous rotation of the walking wheels 62, thereby improving the stability of the pusher trolley 6 in moving forward and backward.

[0053] The four corners of the top frame 7 are provided with rubber shock absorbers 71 facing the running wheels 62 to decelerate the moving running wheels 62 so that the pusher trolley 6 can brake immediately.

[0054] Example 3: See Fig.11, Embodiment 3 is basically the same as Embodiment 2, and the similarities are not repeated here. The differences are as follows: the cigarette debris removal and screening machine also includes a base frame 81, five receiving barrels 82, and an elastic vibration support 83; the top frame 7 is mounted on the base frame 81; the vibrating screen bucket 1 is mounted above the base frame 81 through the elastic vibration support 83 to reduce the impact of the vibration of the vibrating screen bucket 1 on the base frame 81; the receiving barrels 82 are respectively arranged below the outlet of the discharge channel 32, below the first outlet 12, below the second outlet 13, below the third outlet 14, and below the fourth outlet 15 to respectively receive row cigarettes, qualified cigarettes, sheet-like foreign matter or irregular-shaped foreign matter, tobacco shreds, and cigarette ends.

Claims

1. A cigarette debris removal screening machine, characterized in that: It includes a vibrating screen bucket, a vibrating motor, a screen grate, an upper screen plate, and a lower screen plate; a feeding port and a first outlet are respectively arranged on the top and the front side of the vibrating screen bucket; the vibrating motor is symmetrically installed on both sides of the vibrating screen bucket; the screen grate, the upper screen plate, and the lower screen plate are connected to the side wall of the vibrating screen bucket from top to bottom in sequence; the screen grate includes N horizontal arrays of grate rods, a discharge channel arranged at the front end of the screen grate, and M guide plates; a passing gap matching the diameter of the cigarette is left between adjacent grate rods; the grate rod includes rod A and rod B; a plurality of rod Bs are arranged between adjacent rod A; the guide plate is arranged on the upper side of the middle of rod A; the outlet of the discharge channel is arranged on one side of the vibrating screen bucket; the upper screen plate includes front and rear sequentially arranged The guide plate and the upper screen are connected; the guide plate is provided with a transversely arranged long outlet hole; the long outlet hole is evenly distributed with guardrails; a lining plate that can be adjusted longitudinally is provided below the long outlet hole; a second outlet is provided at the bottom of the vibrating screen bucket below the long outlet hole; a third outlet is provided at the bottom of the vibrating screen bucket below the front end of the upper screen; the lower screen plate includes a lower screen with a mesh larger than that of the upper screen and a vertical partition plate; the lower end of the partition plate is connected to the bottom of the vibrating screen bucket, and the two ends are connected to the side wall of the vibrating screen bucket; the two ends and the rear end of the lower screen are connected to the inner wall of the vibrating screen bucket; the front end of the lower screen is connected to the upper end of the partition plate; the bottom of the vibrating screen bucket below the front end of the lower screen is provided with a fourth outlet.

2. The cigarette debris removal and screening machine according to claim 1, characterized in that: The guide plates are arranged in rows and columns; the guide plates in the same column are arranged on the same rod armor; the discharge channel is arranged horizontally and tilted relative to the grate rod; the guide plates in the same row are arranged axially along the discharge channel.

3. The cigarette debris removal and screening machine according to claim 1, characterized in that: Longitudinal adjustment long holes, adjustment screws, fixing nuts and clamping nuts are arranged at both ends of the outlet long hole of the guide plate; the middle part of the adjustment screw is inserted into the adjustment long hole; the upper end thread of the adjustment screw is matched with a fixing nut; the lower end of the adjustment screw passes through the lining plate and the thread is matched with a clamping nut; the fixing nut abuts against the guide plate; the clamping nut abuts against the lining plate.

4. The cigarette debris removal and screening machine according to claim 1, characterized in that: The front end of the guide plate is bent downward.

5. The cigarette debris removal and screening machine according to claim 1 or 2, characterized in that: It also includes a material pushing trolley and a top frame that move forward and backward; the material pushing trolley includes a moving frame, walking wheels, a walking motor, an electric push rod arranged downward, and a cleaning comb; the walking wheels are arranged at the four corners of the moving frame, are rotatably connected to the moving frame, and are connected to the top of the top frame on the side; the walking motor is installed on the moving frame; the output shaft of the walking motor is connected to one of the walking wheels through a chain drive; the electric push rod is arranged at the center of the moving frame; a cleaning comb is fixed to the telescopic end of the electric push rod; the two ends of the cleaning comb are slidably matched with the side of the moving frame; the axial array at the bottom of the cleaning comb has comb teeth corresponding to the passing gaps.

6. The cigarette debris removal and screening machine according to claim 5, characterized in that: The cleaning comb is arranged in the same direction as the discharge channel.

7. The cigarette debris removal and screening machine according to claim 5, characterized in that: The pusher trolley also includes a horizontal synchronous shaft; the synchronous shaft penetrates the side wall of the moving frame and is rotatably connected with the moving frame; and the two ends of the synchronous shaft are coaxially fixed with walking wheels.

8. The cigarette debris removal and screening machine according to claim 5, characterized in that: Rubber shock absorbers facing the travel wheels are arranged at the four corners of the top frame.

9. The cigarette debris removal and screening machine according to claim 5, characterized in that: It also includes a base frame, five receiving buckets, and an elastic vibration support; the top frame is installed on the base frame; the vibrating screen bucket is installed above the base frame through the elastic vibration support; the receiving buckets are respectively arranged below the discharge channel outlet, below the first outlet, below the second outlet, below the third outlet, and below the fourth outlet.

Citation Information

Patent Citations

  • Waste smoke screening equipment

    CN218043751U