Online end face detecting and removing device for cigarettes
By designing an online cigarette end-face detection and rejection device, which uses a cigarette separator and camera for end-face detection and combines negative and positive pressure airflow to achieve real-time detection and rejection of individual cigarettes, the device solves the problems of resource waste and cigarette damage in existing technologies, and improves the accuracy and efficiency of detection.
Patent Information
- Application Number
- CN202520725030.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-17
AI Technical Summary
Existing cigarette end-face inspection technologies suffer from resource waste and cigarette damage, especially during the transport process from the cigarette rolling machine to the packaging machine, where it is difficult to achieve real-time detection and rejection of individual cigarettes.
An online cigarette end-face detection and rejection device was designed, including a feeding bin assembly, a cigarette sorting assembly, a detection assembly, a rejection assembly, a discharging bin assembly, a backplate support assembly, a drive assembly, and a control system. The device performs end-face detection through a cigarette sorting wheel and a camera, and utilizes negative and positive pressure airflow to achieve real-time detection and rejection of individual cigarettes.
It enables real-time end-face inspection of individual cigarettes, reducing resource waste and secondary damage to the entire pack of cigarettes, improving the accuracy and efficiency of inspection, and is applicable to cigarettes of different lengths and rod diameters.
Smart Images
Figure CN223949544U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cigarette making equipment technical field, concretely relates to a cigarette online end face detection and elimination device. BACKGROUND
[0002] The current cigarette end face detection has two modes, one is to set up cigarette appearance detection in the rolling machine to realize single elimination, and the other is to carry out end face visual detection before the cigarette enters the package, and the cigarette enters the package in groups of two, and as long as one cigarette is unqualified, the whole group of cigarettes is eliminated, which seriously wastes resources. Because there is a long conveying process from the rolling machine to the packaging machine, the cigarette is inevitably damaged (empty head, sparse head, abnormal filter tip, etc.) in the middle. In view of this situation, an online single cigarette detection and elimination device is arranged in front of the packaging machine cigarette warehouse to realize single cigarette elimination, effectively avoid damaged cigarette flow into the box link, and greatly reduce consumption and quality abnormal index. UTILITARY MODEL
[0003] The utility model aims at providing a cigarette online end face detection and elimination device, and aims at solving the above technical problems existing in the prior art.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0005] A cigarette online end face detection and elimination device, comprising a feeding bin assembly, a cigarette separating assembly, a detection assembly, an elimination assembly, a discharging bin assembly, a back plate support assembly, a driving component and a control system;
[0006] The back plate support assembly is arranged on the main machine lower cigarette warehouse conveying channel, two groups of driving components are fixedly installed on the back surface of the support assembly along the horizontal direction, the output end of the driving component penetrates through the front surface of the support assembly and is rotationally connected with the cigarette separating assembly, the feeding bin assembly and the discharging bin assembly are respectively arranged between the top and the bottom of two groups of cigarette separating assemblies, and are fixedly installed on the front surface of the back plate support assembly, two groups of cigarette separating assemblies are realized by two groups of driving components, the detection assembly and the elimination assembly are arranged on one side of the cigarette separating assembly, and the elimination assembly is located below the detection assembly;
[0007] The detection assembly comprises a camera adjusting seat, the camera adjusting seat is fixedly installed on the front surface of the support assembly, two groups of parallel and spaced end face projection covers are fixedly installed on the adjusting end of the camera adjusting seat, the projection ends of two groups of end face projection covers are respectively located at the four peripheral edges of the front and rear sides of the cigarette separating assembly, and a camera is arranged in the end face projection cover.
[0008] In a preferred embodiment of the utility model, the feeding bin assembly includes a hopper frame and a flow guide plate, the hopper frame is fixedly installed at the front of the back plate support assembly in an adjustable position, the flow guide plate is fixedly installed at the middle of the hopper frame, the interface of the flow guide plate is in an inverted V-shaped structure, multiple cigarettes are input into the hopper frame, and the multiple cigarettes are divided into two groups by the flow guide plate and fall into the surfaces of two cigarette dividing assemblies respectively.
[0009] In a preferred embodiment of the utility model, the cigarette dividing assembly includes a cigarette dividing shaft, one end of the cigarette dividing shaft is fixedly installed with the rotating end of the driving assembly, the other end of the cigarette dividing shaft is fixedly installed with a cigarette dividing core, the outer part of the cigarette dividing core is fixedly installed with a cigarette dividing wheel, the circumferential surface of the cigarette dividing wheel is uniformly provided with multiple adsorption grooves, and multiple negative pressure holes are formed in the bottom of each group of adsorption grooves along the length direction.
[0010] In a preferred embodiment of the utility model, a negative pressure bin in a fan shape is formed in one side of the circumferential surface of the cigarette dividing core, multiple air suction holes are formed in one side of the negative pressure bin, the multiple air suction holes are communicated with the main machine negative pressure pipeline and deliver negative pressure into multiple negative pressure holes to adsorb cigarettes.
[0011] In a preferred embodiment of the utility model, a positive pressure pipe is arranged on one side in the negative pressure bin, multiple positive pressure holes are formed in the surface of the positive pressure pipe at the positions of a single group of negative pressure holes, one end of the positive pressure pipe is provided with an air pipe joint, the air pipe joint is communicated with the main machine positive pressure air pipe to input positive pressure air and spray out from a corresponding group of negative pressure holes after passing through multiple positive pressure holes.
[0012] In a preferred embodiment of the utility model, the camera adjusting seat includes an adjusting frame, the adjusting frame is fixedly installed with the back plate support assembly in a vertical adjusting position, an adjusting sliding block is slidably connected to the top surface of the adjusting frame along the width direction, a rotating seat is fixedly installed on one side of the adjusting frame, the top of the rotating seat is rotatably connected with one end of an adjusting bolt, the other end of the adjusting bolt is threadedly connected with the adjusting sliding block, and a scale line is arranged on one side of the adjusting frame.
[0013] In a preferred embodiment of the utility model, the end face projection cover includes cover main body, the cover main body is fixedly installed at one end of the adjusting sliding block top, the tail end of fixed in the cover main body is fixedly installed with lower sealing plate and upper sealing plate through screw, the lower sealing plate and the upper sealing plate are clamped with wire protection sleeve, the camera is installed in the cover main body, the camera tail cable is worn out from the wire protection sleeve, the cover main body front end is fixedly installed with installation cover, the installation cover is triangular structure, the installation cover inner wall one side is fixedly installed with reflector, the included angle between the reflector and the cover main body front end is forty-five degrees, the installation cover inner wall other side is fixedly installed with transparent glass plate, two transparent glass plates are respectively arranged at the both ends of the adsorption groove.
[0014] In a preferred embodiment of the utility model, the rejection assembly includes a rejection channel, the negative pressure port of the rejection channel is arranged on one side of the tobacco separating wheel, the main machine positive pressure air pipe is provided with a solenoid valve, and the solenoid valve is electrically connected with the control system.
[0015] In a preferred embodiment of the utility model, the discharge bin assembly includes an adjusting plate assembly, the adjusting plate assembly is fixed on the front surface of the back plate support assembly, the left and right sides of the adjusting plate assembly are provided with a guard plate assembly, two groups of the guard plate assemblies are fixedly installed on the front surface of the back plate support assembly, two groups of baffle assemblies are arranged above the two groups of guard plate assemblies, the two groups of baffle assemblies are fixedly installed on the front surface of the back plate support assembly, and the discharge channel of the cigarette is formed between the guard plate assembly and the baffle assembly on the same side. The front ends of the two groups of guard plate assemblies and the two groups of baffle assemblies are provided with cover plates.
[0016] The utility model has the advantages of:
[0017] The utility model realizes real-time end face detection and rejection of single cigarette, reduces resource waste caused by whole-box rejection of cigarettes, and reduces secondary damage of cigarettes caused by re-sorting of whole-box rejected cigarettes.
[0018] The utility model realizes detection of single cigarette by means of the detection assembly arranged on the two end faces of the tobacco separating wheel.
[0019] The utility model is provided with the scale camera fixing support of the detection assembly, so that the horizontal displacement of the camera is accurately adjusted, and the camera and the tobacco separating wheel are always in the best shooting position.
[0020] The baffle assembly of the discharge bin assembly makes the cigarettes on the tobacco separating wheel all fall into the discharge bin, so as to prevent waste caused by scattering of cigarettes on the machine table and save manual cleaning time.
[0021] The utility model discloses a sensor is set up in the discharge bin assembly, and the residual amount of cigarette of discharge bin assembly is monitored in real time to control the rotating speed of the cigarette separating wheel and the rotating speed of the feed bin assembly driving plate, so that the cigarette is orderly and quickly into the adsorption groove of the cigarette separating wheel, and the smooth operation of the cigarette in the cigarette warehouse passage is controlled.
[0022] The utility model discloses a longitudinally adjustable feed bin assembly, discharge bin assembly and replaceable cigarette separating wheel, so that the detection device is suitable for the detection and elimination of cigarettes of different lengths and different diameters, and the versatility and use efficiency of the detection device are improved. ACCURACY
[0023] Figure 1 It is the front plane structure schematic diagram of the utility model;
[0024] Figure 2 It is the rear plane structure schematic diagram of the utility model.
[0025] Figure 3 It is the three -dimensional structure schematic diagram of feed bin assembly;
[0026] Figure 4 It is the three -dimensional structure schematic diagram of cigarette separating assembly;
[0027] Figure 5 It is the three -dimensional structure schematic diagram of cigarette separating wheel core;
[0028] Figure 6 It is the three -dimensional structure schematic diagram of detection assembly;
[0029] Figure 7 It is the three -dimensional explosion structure schematic diagram of end face projection cover;
[0030] Figure 8 It is the three -dimensional structure schematic diagram of discharge bin assembly;
[0031] Figure 9 It is the three -dimensional structure schematic diagram of camera adjusting seat.
[0032] Figure reference numerals; where: 1. Feed hopper assembly; 11. Hopper frame; 12. Guide plate; 2. Smoke distribution assembly; 21. Smoke distribution wheel shaft; 22. Air pipe connector; 23. Smoke distribution wheel; 231. Adsorption tank; 232. Negative pressure hole; 24. Smoke distribution wheel core; 241. Positive pressure hole; 242. Air suction hole; 243. Negative pressure chamber; 244. Positive pressure pipe; 25. Main unit negative pressure pipe; 3. Detection assembly; 31. End face projection cover; 311. Cover body; 312. Lower sealing plate; 31 3. Cable sheath; 314. Top cover plate; 315. Reflector; 316. Mounting cover; 317. Transparent glass plate; 32. Camera adjustment mount; 321. Adjustment bracket; 322. Rotary mount; 323. Adjustment slider; 324. Adjustment bolt; 33. Camera; 4. Rejection assembly; 41. Rejection channel; 5. Discharge hopper assembly; 51. Protective plate assembly; 52. Adjustment plate assembly; 53. Baffle assembly; 54. Cover plate; 6. Backplate bracket assembly; 7. Drive assembly. Detailed Implementation
[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.
[0034] Example:
[0035] like Figures 1-9 As shown, this embodiment provides an online cigarette end face detection and rejection device, including a feeding bin assembly 1, a cigarette sorting assembly 2, a detection assembly 3, a rejection assembly 4, a discharging bin assembly 5, a back plate support assembly 6, a drive assembly 7, and a control system;
[0036] The backplate support assembly 6 is set on the conveying channel of the lower smoke storage of the main unit. Two sets of drive components 7 are fixedly installed on the back of the support assembly 6 in the horizontal direction. The output end of the drive component 7 passes through the front of the support assembly 6 and is rotatably connected to the smoke distribution assembly 2. The feed bin assembly 1 and the discharge bin assembly 5 are respectively set between the top and bottom of the two smoke distribution assemblies 2, and are both fixedly installed on the front of the backplate support assembly 6. The two smoke distribution assemblies 2 are rotated in opposite directions through the two sets of drive components 7. The detection assembly 3 and the rejection assembly 4 are both set on one side of the smoke distribution assembly 2, and the rejection assembly 4 is located below the detection assembly 3.
[0037] The detection assembly 3 comprises a camera adjusting seat 32 fixedly installed on the front surface of the support assembly 6, and two groups of end face projection covers 31 are fixedly installed on the adjusting end of the camera adjusting seat 32, the projection ends of the two groups of end face projection covers 31 are respectively located at the four peripheral edges of the front and rear sides of the cigarette separating assembly 2, and the camera 33 is arranged in the end face projection cover 31.
[0038] Specifically, as shown in the figure, Figures 1-3 Specifically, after the cigarettes conveyed from the conveying channel are guided and separated in the feeding bin assembly 1, the cigarettes enter the cigarette separating assembly 2, and the cigarettes follow the rotation of the cigarette separating wheel 23 in the adsorption groove 231 of the cigarette separating wheel 23 to the detection assembly 3 position, the camera 33 takes pictures of the two end faces of the cigarette, the detection system provides a signal to the control system after operating and processing the pictures, and the control system determines whether the cigarette is qualified according to the signal, and the unqualified cigarette is removed by providing a signal to the removing assembly 4.
[0039] The removing device realizes real-time end face detection and removal of single cigarettes by arranging an online detection and removal system in the lower cigarette warehouse, reduces resource waste caused by whole-box removal of cigarettes, and reduces secondary damage to cigarettes caused by re-sorting of whole-box removed cigarettes; the cigarette separating assembly 2 separates the cigarettes in the feeding bin assembly 1, and the detection assembly 3 arranged at the two end faces of the cigarette separating wheel 23 detects the end faces of the cigarettes, thereby realizing detection of single cigarettes.
[0040] The control system is electrically connected with the host control system, collects the host operation signal and the sensor signal, and provides a signal to the feeding bin assembly 1, the cigarette separating assembly 2 and the removing assembly 4 after operating and processing.
[0041] In a preferred embodiment of the utility model, further, the feeding bin assembly 1 comprises a bucket frame 11 and a guide plate 12, the bucket frame 11 is fixedly installed on the front surface of the back plate support assembly 6 in an adjustable position, and the guide plate 12 is fixedly installed at the middle part of the bucket frame 11, the interface of the guide plate 12 is in an inverted V-shaped structure, a plurality of cigarettes are input into the bucket frame 11, and the plurality of cigarettes are separated into two groups by the guide plate 12 and fall onto the surfaces of the two cigarette separating assemblies 2.
[0042] In a preferred embodiment of the utility model, further, the cigarette separating assembly 2 comprises a cigarette separating wheel shaft 21, one end of the cigarette separating wheel shaft 21 is fixedly installed on the rotating end of the driving assembly 7, the other end is fixedly installed with a cigarette separating wheel core 24, the cigarette separating wheel core 24 is fixedly installed with the cigarette separating wheel 23 outside, a plurality of adsorption grooves 231 are uniformly arranged on the circumferential surface of the cigarette separating wheel 23, and a plurality of negative pressure holes 232 are arranged on the bottom of each group of adsorption grooves 231 along the length direction.
[0043] In a preferred embodiment of the utility model, further, the circumferential surface of the cigarette separating wheel core 24 is provided with a negative pressure bin 243 in the shape of a sector, a plurality of air suction holes 242 are formed on one side of the negative pressure bin 243, the plurality of air suction holes 242 are communicated with the main machine negative pressure pipeline 25 and negative pressure is delivered into the plurality of negative pressure holes 232 to adsorb the cigarette.
[0044] In a preferred embodiment of the utility model, further, one side of the negative pressure bin 243 is provided with a positive pressure pipe 244, a plurality of positive pressure holes 241 are formed on the surface of the positive pressure pipe 244 corresponding to the position of the single negative pressure hole 232, one end of the positive pressure pipe 244 is provided with an air pipe joint 22, the air pipe joint 22 is communicated with the main machine positive pressure air pipe to input positive pressure air and spray out from the corresponding negative pressure hole 232 after passing through the plurality of positive pressure holes 241.
[0045] Specifically, as shown in Figures 4-5 The negative pressure is transmitted into the negative pressure bin 243 through the air suction hole 242 by the main machine negative pressure pipeline 25, so as to act on the negative pressure hole 232 formed in the adsorption groove 231 of the cigarette separating wheel 23, thereby stably adsorbing the cigarette along the circumference of the cigarette separating wheel 23 and transmitting it;
[0046] When the detection assembly 3 detects that the end face of a cigarette does not meet the standard, the electromagnetic valve is opened by the control system, at this time, the positive pressure air of the main machine positive pressure air pipe enters the positive pressure pipe 244 through the air pipe joint 22, sprays out through the positive pressure hole 241, and acts on the unqualified cigarette through the negative pressure hole 232 and blows it into the rejection channel 41.
[0047] In a preferred embodiment of the utility model, further, the camera adjusting seat 32 comprises an adjusting frame 321, the adjusting frame 321 is fixedly installed with the vertical position adjusting back plate support assembly 6, the top surface of the adjusting frame 321 is slidably connected with an adjusting sliding block 323 along the width direction thereof, one side of the adjusting frame 321 is fixedly installed with a rotating seat 322, the top of the rotating seat 322 is rotatably connected with one end of an adjusting bolt 324, the other end thereof is threadedly connected with the adjusting sliding block 323, and the adjusting frame 321 is provided with a scale line on one side.
[0048] In a preferred embodiment of the utility model, further, the end face projection cover 31 includes cover main body 311, cover main body 311 is fixedly installed at the top one end of adjusting sliding block 323, the tail end of fixed cover main body 311 is fixedly installed with lower sealing plate 312 and upper sealing plate 314, wire protection sleeve 313 is clamped between lower sealing plate 312 and upper sealing plate 314, camera 33 is installed in cover main body 311, the cable of tail of camera 33 is worn from wire protection sleeve 313, the front end of fixed installation of cover main body 311 is provided with installation cover 316, installation cover 316 is triangular structure, the inner wall of one side of installation cover 316 is fixedly installed with reflector 315, the included angle between reflector 315 and the front end of cover main body 311 is forty-five degrees, the inner wall of other side of installation cover 316 is fixedly installed with transparent glass plate 317, two transparent glass plates 317 are respectively arranged at the two ends of adsorption groove 231.
[0049] Specifically, as shown in Figures 6-7 The back plate support assembly 6 is provided with a vertical waist hole, the height of the camera adjusting seat 32 can be finely adjusted, the adjusting sliding block 323 is driven to slide on the top surface of the adjusting frame 321 by rotating the adjusting bolt 324, and the distance between the end face projection cover 31 and the cigarette dividing wheel 23 is adjusted.
[0050] The two groups of cameras 33 photograph the two end faces of the cigarettes in the adsorption groove 231 of the cigarette dividing wheel 23, the adjusting frame 321 on the camera adjusting seat 32 is provided with a scale line, the adjusting bolt 324 can adjust the left-right position of the adjusting sliding block 323 according to the scale line in the horizontal direction, the relative distance between the camera 33 in the end face projection cover 31 and the cigarette dividing wheel 23 is adjusted, and it is ensured that the camera 33 is at the best photographing distance.
[0051] Meanwhile, the installation cover 316 is triangular, and the reflector 315 is arranged in the installation cover 316 and forms a forty-five-degree angle with the cover main body 311, the end face of the cigarette is reflected by the reflector 315, the installation direction of the camera 33 is changed by using the reflection effect, the overall size of the device is greatly reduced, a larger camera 33 can be used as much as possible, and the shooting effect is clearer.
[0052] In a preferred embodiment of the utility model, further, the rejecting assembly 4 includes a rejecting channel 41, the negative pressure port of the rejecting channel 41 is arranged on one side of the cigarette dividing wheel 23, the main machine positive pressure air pipe is provided with an electromagnetic valve, and the electromagnetic valve is electrically connected with the control system.
[0053] Specifically, as shown in Figure 8As shown, the cutting channel 41 is arranged at the lower side of the cigarette separating wheel 23, the electromagnetic valve 42 is connected with the air pipe joint 22 on the cigarette separating assembly 2, and the electromagnetic valve is switched on or off according to the signal provided by the control system to make the positive pressure air flow into the positive pressure hole 241 in the cigarette separating wheel core 24 through the air pipe, and then is blown to the surface of the cigarette through the negative pressure hole 232 on the cigarette separating wheel 23.
[0054] In a preferred embodiment of the utility model, further, the discharge bin assembly 5 comprises an adjusting plate assembly 52, the adjusting plate assembly 52 is fixed to the front of the back plate support assembly 6, the left and right sides of the adjusting plate assembly 52 are provided with the baffle assembly 51, two groups of baffle assemblies 51 are fixedly installed on the front of the back plate support assembly 6, two groups of baffle assemblies 51 are provided with two groups of baffle assemblies 53 above, two groups of baffle assemblies 53 are fixedly installed on the front of the back plate support assembly 6, the baffle assembly 51 and the baffle assembly 53 on the same side form the discharge channel of the cigarette, and the front ends of the two groups of baffle assemblies 51 and the two groups of baffle assemblies 53 are provided with the cover plate 54.
[0055] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A cigarette online end face detection and rejection device, characterized in that, The application relates to a cigarette sorting and detecting device, which comprises a feeding bin assembly (1), a cigarette separating assembly (2), a detecting assembly (3), a rejecting assembly (4), a discharging bin assembly (5), a back plate support assembly (6), a driving assembly (7) and a control system. The back plate support assembly (6) is arranged on a main machine lower cigarette warehouse conveying channel, two groups of the driving assembly (7) are fixedly installed on the back of the support assembly (6) along the horizontal direction, the output end of the driving assembly (7) penetrates through the front of the support assembly (6) and is rotationally connected with the cigarette separating assembly (2), the feeding bin assembly (1) and the discharging bin assembly (5) are arranged between the top and the bottom of two groups of the cigarette separating assembly (2) respectively and are fixedly installed on the front of the back plate support assembly (6), two groups of the cigarette separating assembly (2) are rotationally driven by two groups of the driving assembly (7), the detecting assembly (3) and the rejecting assembly (4) are arranged on one side of the cigarette separating assembly (2), and the rejecting assembly (4) is arranged below the detecting assembly (3). The detecting assembly (3) comprises a camera adjusting seat (32) which is fixedly installed on the front of the support assembly (6), the adjusting end of the camera adjusting seat (32) is fixedly installed with two groups of parallel and spaced end face projection covers (31), the projection ends of the two groups of end face projection covers (31) are located at the four peripheral edges of the front and back sides of the cigarette separating assembly (2) respectively, and a camera (33) is arranged in the end face projection cover (31).
2. The cigarette online end face detection and rejection device according to claim 1, characterized in that, The feeding bin assembly (1) comprises a bucket frame (11) and a guide plate (12), the bucket frame (11) is fixedly installed on the front of the back plate support assembly (6) in a position-adjustable mode, the guide plate (12) is fixedly installed on the middle part of the bucket frame (11), the interface of the guide plate (12) is in an inverted V-shaped structure, a plurality of cigarettes are input into the bucket frame (11), and the plurality of cigarettes are divided into two groups by the guide plate (12) and then fall into the surfaces of two groups of the cigarette separating assembly (2) respectively.
3. The cigarette online end face detection and rejection device according to claim 1, characterized in that, The cigarette separating assembly (2) comprises a cigarette separating wheel shaft (21), one end of the cigarette separating wheel shaft (21) is fixedly installed with the rotating end of the driving assembly (7), the other end of the cigarette separating wheel shaft (21) is fixedly installed with a cigarette separating wheel core (24), the outer portion of the cigarette separating wheel core (24) is fixedly installed with a cigarette separating wheel (23), a plurality of adsorption grooves (231) are uniformly formed in the circumferential surface of the cigarette separating wheel (23), and a plurality of negative pressure holes (232) are formed in the bottom of each group of the adsorption grooves (231) along the length direction.
4. The cigarette online end face detection and rejection device according to claim 3, characterized in that, A negative pressure bin (243) in a fan shape is formed in one side of the circumferential surface of the cigarette separating wheel core (24), a plurality of air suction holes (242) are formed in one side of the negative pressure bin (243), the plurality of air suction holes (242) are communicated with a main machine negative pressure pipeline (25) and convey negative pressure into the plurality of negative pressure holes (232) to adsorb the cigarettes.
5. The cigarette online end face detection and rejection device according to claim 4, characterized in that, The side of the negative pressure bin (243) is provided with a positive pressure pipe (244), a plurality of positive pressure holes (241) are arranged on the surface of the positive pressure pipe (244) corresponding to the position of a group of negative pressure holes (232), one end of the positive pressure pipe (244) is provided with an air pipe joint (22), the air pipe joint (22) is communicated with the main machine positive pressure air pipe to input positive pressure air, and the positive pressure air is sprayed out from a corresponding group of negative pressure holes (232) through a plurality of groups of positive pressure holes (241).
6. A cigarette on-line end face detection and rejection device according to claim 3, characterized in that, The camera adjusting seat (32) comprises an adjusting frame (321) which is fixedly installed in the vertical adjusting position of the back plate support assembly (6), the top surface of the adjusting frame (321) is slidably connected with an adjusting sliding block (323) along the width direction of the adjusting frame (321), one side of the adjusting frame (321) is fixedly installed with a rotating seat (322), the top of the rotating seat (322) is rotatably connected with one end of an adjusting bolt (324), the other end of the adjusting bolt (324) is threadedly connected with the adjusting sliding block (323), and the adjusting frame (321) is provided with a scale line on one side.
7. A cigarette on-line end face detection and rejection device according to claim 6, characterized in that, The end face projection cover (31) comprises a cover main body (311) which is fixedly installed at one end of the top of the adjusting sliding block (323), a lower sealing plate (312) and an upper sealing plate (314) are fixedly installed at the tail end of the cover main body (311) through screws, a wire protection sleeve (313) is clamped between the lower sealing plate (312) and the upper sealing plate (314), the camera (33) is installed in the cover main body (311), the cable at the tail end of the camera (33) passes out from the wire protection sleeve (313), an installation cover (316) is fixedly installed at the front end of the cover main body (311), the installation cover (316) is in a triangular structure, a reflecting mirror (315) is fixedly installed on one side of the inner wall of the installation cover (316), the included angle between the reflecting mirror (315) and the front end of the cover main body (311) is forty-five degrees, and transparent glass plates (317) are fixedly installed on the other side of the inner wall of the installation cover (316), two transparent glass plates (317) are arranged at the two ends of the adsorption groove (231) respectively.
8. The cigarette online end face detection and rejection device according to claim 5, characterized in that, The rejection assembly (4) comprises a rejection channel (41), the negative pressure port of the rejection channel (41) is arranged on one side of the tobacco separating wheel (23), the main machine positive pressure air pipe is provided with a solenoid valve, and the solenoid valve is electrically connected with the control system.
9. The cigarette on-line end face detecting and removing device according to claim 1, characterized in that, The discharge bin assembly (5) comprises an adjusting plate assembly (52) fixed to the front of the back plate support assembly (6), both sides of the adjusting plate assembly (52) are provided with a guard plate assembly (51), two groups of guard plate assemblies (51) are fixedly installed on the front of the back plate support assembly (6), two groups of baffle assemblies (53) are arranged above the two groups of guard plate assemblies (51), the two groups of baffle assemblies (53) are fixedly installed on the front of the back plate support assembly (6), the guard plate assembly (51) and the baffle assembly (53) on the same side form a cigarette discharge channel, and the front ends of the two groups of guard plate assemblies (51) and the two groups of baffle assemblies (53) are provided with cover plates (54).