CN220403085U - Cigarette ventilation dilution hole detection device - Google Patents

Abstract

The utility model relates to the technical field of cigarette processing detection, and in particular discloses a cigarette ventilation dilution hole detection device, which comprises: the utility model has the advantages that the structure is simple, the operation is easy, the on-site use is convenient, the device has the function of detecting the distribution condition and the distance of ventilation dilution hole bands on the surface of a cigarette product, and the problems of inconvenient original manual operation and low efficiency can be overcome.

Description

Cigarette ventilation dilution hole detection device

Technical Field

The utility model relates to the technical field of cigarette processing detection, in particular to a cigarette ventilation dilution hole detection device.

Background

In the cigarette processing process, ventilation dilution technology is generally adopted to reduce tar content of the cigarette products. The ventilation dilution of the cigarettes refers to that photoetching and perforating are carried out on a specified area (such as a filter tip at a smoking end of the cigarettes or the surface of cigarette paper at a burning end) of the cigarette products according to a certain distribution rule by adopting a photoetching and perforating technology, so that hole bands (with single row or multiple rows of hole bands and 10-30 unequal hole numbers) with a certain distribution rule are formed on the surface of the cigarette products, and the design requirement of the ventilation dilution rate of the cigarettes is met. When the cigarette product is burnt and smoked, a part of air enters the diluted main stream smoke from the hole belt, so that the aim of reducing the tar content of the cigarette is fulfilled. In the aspect of detecting the distribution distance and the quantity of ventilation dilution hole bands of the cigarette products at present, the method mainly comprises the steps of manually cutting the cigarette products for damage, and then manually measuring and checking the distribution positions of the hole bands by using a ruler; secondly, the manual work uses the optics to enlarge the mode or inspects the quantity or the condition of penetrating of ventilation dilution hole to the light source, and the operation is inconvenient, inefficiency. Therefore, the utility model provides a cigarette ventilation dilution hole detection device which is easy to realize on-site inspection, use and operate and solves the problems of inconvenient inspection operation and low efficiency at present. Realize the batch automatic detection of ventilation dilution holes of the multi-specification cigarette products.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a cigarette ventilation dilution hole detection device for solving the problems existing in the prior art, and the device can detect the distribution position distance and the quantity of a cigarette ventilation dilution hole belt without manual sample preparation, optical inspection, manual measurement and other operations, and solves the problems of inconvenient operation, no electronic record and low working efficiency of the conventional manual inspection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a cigarette ventilation dilution hole detection device, comprising: a detection device for a ventilation dilution hole of a cigarette comprises a feeding mechanism, a propelling mechanism, a rotating mechanism, a detection mechanism and a base. The feeding mechanism comprises a hopper, a groove-type rotating wheel and a driving motor I. The feeding mechanism is fixedly connected with the base, and the groove-shaped rotating wheel is transversely arranged in the hopper and is driven by the driving motor I; the propelling mechanism comprises an electric linear push rod and a V-shaped guide rail. The V-shaped guide rail is horizontally fixed on the base, is arranged below the feeding mechanism and is aligned with the horizontal center of the electric linear push rod; the rotating mechanism consists of a driving roller, a driven roller, a bracket and a driving motor II. The rotary mechanism is fixedly connected with the base through the support, and is arranged on one side far away from the feeding mechanism. The driving roller and the driven roller are horizontally opposite, the two rollers are connected, the center of the driving roller is aligned with the center of the V-shaped guide, and the driving motor II is used for driving the driving roller; the detection mechanism consists of a shell, an optical sensor and a detection device. The detection mechanism is fixedly connected with the base, is arranged on one side far away from the feeding mechanism and is perpendicular to the upper part of the rotating mechanism.

Preferably, during operation, a certain number of detected samples are put into the feeding mechanism according to a uniform direction, the feeding mechanism rotates clockwise under the drive of the driving motor I after the starting device, the detected samples (according to a branch unit) are conveyed into a V-shaped guide rail of the pushing mechanism, the detected samples are pushed between a driving roller and a driven roller of the rotating mechanism by an electric linear push rod of the pushing mechanism, the position of a ventilation dilution hole belt of the detected samples is enabled to be perpendicular to the lower part of an optical sensor of the detecting mechanism, the electric linear push rod is retracted to a starting point position after the completion, at the moment, the detected samples are rotated according to a specified direction under the drive of the driving motor II of the rotating mechanism, the optical sensor starts to detect the ventilation dilution hole belt of the detected samples, the optical sensor transmits detected picked data to a PLC (control processing unit) for analysis and calculation, the detection result is displayed through a display, the driving motor II stops rotating after the completion, the electric linear push rod of the pushing mechanism is started again, the detected samples are pushed into the starting point again, the first sample is pushed into the starting point again after the completion, the first sample is retracted again, and the first sample is conveyed to the first sample is retracted, and all samples are completely retracted, and finally, the samples are conveyed to the first sample is completely and completely.

Preferably, for convenient operation, the working platform of the base is preferably rectangular, four machine legs are arranged below the base in a four-point distribution manner, and the collecting box is preferably arranged on one side, away from the feeding mechanism, below the base.

Preferably, the feeding mechanism comprises a hopper, a groove-type rotating wheel and a driving motor I. The hopper consists of a back plate, a panel, a left side plate, a right side plate, an arc-shaped guide plate I, an arc-shaped guide plate II and a blanking guide groove, wherein the back plate and the panel are vertically fixed on the base, the left side plate and the right side plate are vertically connected and fixed with the back plate and the panel, and the middle part of the hopper is provided with a shaft hole; the arc-shaped guide plate I and the arc-shaped guide plate II are respectively connected and fixed with the back plate, the panel, the left side plate and the right side plate; the groove-shaped rotating wheel is arranged between the left side plate and the right side plate and is connected with shaft holes in the middle of the left side plate and the right side plate through shafts; the diameter of the groove-shaped rotating wheel is preferably smaller than the distance between the arc-shaped guard plates; the surface of the groove-type rotating wheel is provided with semicircular arc-shaped through grooves, the grooves are preferably uniformly distributed in equal numbers, so that a detected sample can fall into the grooves conveniently, and the circular arc radius of the semicircular arc-shaped through grooves on the surface of the groove-type rotating wheel is preferably larger than the circumference of the detected sample.

Preferably, the length of the groove-shaped rotating wheel can be adjusted according to the length of the detected sample, and is preferably greater than the length of the detected sample, in order to facilitate the rapid switching detection between the detected samples with different circumference diameters, a magnetic suction strip is arranged at the bottom of a semicircular arc-shaped straight-through groove of the groove-shaped rotating wheel, a semicircular arc-shaped straight-through nested groove which is suitable for the detected samples with different circumference diameters can be nested and installed through the magnetic suction strip, the circular arc size of the bottom of the semicircular arc-shaped straight-through nested groove is preferably slightly smaller than the circular arc size of the semicircular arc-shaped straight-through groove of the groove-shaped rotating wheel 12, and the circular arc size of the upper groove is preferably matched with the circumference of the detected sample; the driving motor I is arranged at the outer side of the hopper and is connected with the groove-type rotating wheel;

preferably, for facilitating blanking, the blanking guide groove is arranged below the groove-shaped rotating wheel, the guide groove corresponds to the semicircular arc-shaped straight-through groove of the groove-shaped rotating wheel in parallel, the guide groove is fixedly connected with the arc-shaped guide plate I and the arc-shaped guide plate II, and the opening size of the guide groove of the blanking guide groove is slightly larger than the size of the semicircular arc-shaped straight-through groove of the groove-shaped rotating wheel.

Preferably, the rotating mechanism comprises a driving roller, a driven roller, a bracket and a driving motor II. The rotating mechanism is fixed on the working platform of the base and is far away from one side of the feeding mechanism. In order to facilitate the rotation of the detected sample, the driving roller and the driven roller are preferably horizontally opposite, and in order to facilitate the pushing of the sample in place, the horizontal center positions of the driving roller and the driven roller are preferably flush or slightly lower than the center position of the V-shaped guide rail; the surface friction force of the driving roller is better than that of the driven roller through the modes of process or material difference and the like;

preferably, a synchronous gear is arranged at one side of the driving roller and is connected with the driving motor II through a synchronous belt; the driving motor II is preferably arranged below the driving roller, and in order to facilitate detection and driving rotation of the detected sample, the circumference and length dimensions of the driving roller are preferably larger than those of the detected sample.

Preferably, the detection mechanism comprises a housing and an optical sensor assembly. The shell of the detection mechanism is arranged on one side far away from the feeding mechanism and is vertically connected and fixed with the base. In order to facilitate the detected sample to be pushed to the rotating mechanism, an opening is arranged on one side of the shell, which is close to the V-shaped guide rail;

preferably, in order to facilitate the pushing of the detected sample to the collection box after the detection is completed, an opening is formed on one side of the housing, close to the collection box 7, in order to prevent external light from interfering with the operation of the optical sensor, the housing is provided with openings on the left side and the right side, other surfaces are all in a sealing shielding state, the optical sensor is arranged at the central position inside the housing and is fixedly connected with the top of the housing, after the optical sensor is fixedly installed, the central position of the optical sensor is preferably coincident with the tangential central position of the driving roller and the driven roller of the rotating mechanism, and the installation height of the optical sensor is preferably greater than the height of the detected smoke.

Preferably, the collecting box is disposed below the base, and is close to a position where the detection mechanism detects that the sample is pushed out of the side, so that the detected sample falls into the sample.

Preferably, the feeding mechanism; the back plate, the panel, the left side plate, the right side plate, the arc guide plate I, the arc guide plate II, the groove type rotating wheel, the blanking guide groove, the base and the V-shaped guide rail of the propelling mechanism are made of metal, and the surfaces of the driving roller and the driven roller of the rotating mechanism are made of rubber.

The utility model has the beneficial effects that:

the surface of the groove-type rotating wheel is provided with semicircular arc-shaped through grooves, the grooves are preferably uniformly distributed in a double manner, so that a detected sample can fall into the grooves conveniently, and the radius of the arc of the semicircular arc-shaped through grooves on the surface of the groove-type rotating wheel is preferably larger than the circumference of the detected sample; the length of the groove-shaped rotating wheel can be adjusted according to the length of the detected sample, and is preferably longer than the length of the detected sample; to facilitate the adaptation of rapid switching tests between test samples of different circumference diameters.

The optical sensor starts to detect the ventilation dilution hole belt of the detected sample, the optical sensor transmits the detected and picked data to a PLC (control processing unit) for analysis and calculation, a display displays a detection result, the rotating mechanism drives the motor II to stop rotating after the detection is completed, at the moment, the electric linear push rod of the pushing mechanism is started again to push the detected sample into the collecting box, the electric linear push rod of the pushing mechanism is retracted to the starting point position again after the detection is completed, namely the detection of the first sample is completed, then the feeding mechanism rotates again, the second sample is fed in, and the working flow is repeated until the detection of all samples is completed.

For the blanking of being convenient for, the blanking guide slot is located the cell type runner below, the guide slot with the semicircle arc through recess parallel correspondence of cell type runner, with arc deflector I, arc deflector II are connected fixedly, the guide slot opening size of blanking guide slot is with slightly being greater than the semicircle arc through recess size of cell type runner is preferred.

For being convenient for detect after accomplishing by the propelling movement of sample to the collecting box, the shell is close to one side of collecting box is established the opening, in order to prevent outside light from interfering optical sensor's work, the shell is except that the opening is established to the left and right sides, and other faces all are good with sealed shielding state, optical sensor locates the inside central point of shell to connect fixedly at the shell top, optical sensor installs fixedly back, its central point put with rotary mechanism's tangent central point put and keep coincidence good with rotary mechanism's drive roll and driven voller, optical sensor's installation height is good with being greater than the height of the cigarette that detects.

Drawings

FIG. 1 is a schematic diagram of a cigarette ventilation dilution hole detection apparatus;

FIG. 2 is a schematic diagram of the structure of a cigarette ventilation dilution hole detection device;

FIG. 3 is a schematic view of the feed mechanism and the advancement mechanism;

FIG. 4 is a schematic view of the structure of the feed mechanism and the pushing mechanism;

FIG. 5 is a schematic view of the trough runner of the feed mechanism;

FIG. 6 is a schematic view of the rotation mechanism;

fig. 7 is a schematic structural view of the rotating mechanism.

In fig. 1: 1-a feeding mechanism; 2-a propulsion mechanism; 3-a rotation mechanism; 4-a detection mechanism; 5-a base; 7-collecting box.

In fig. 2: 1-a feeding mechanism; 2-a propulsion mechanism; 13-a driving motor I; 40-an optical sensor; 41-a housing; 5-a base; 7-collecting box.

In fig. 3: 11-a hopper; 13-a driving motor I; 21-an electric linear push rod and a 22-V-shaped guide rail; 31-a drive roll; 32-a driven roller; 5-base.

Fig. 4 to 5: 12-groove type rotating wheels; 13-a driving motor I; 14-magnetic attraction strips; 21-an electric linear push rod; 22-V-shaped guide rails; 81-a back plate; 82-a panel; 83-left side plate; 84-right side plate; 85-arc guide plates I; 86 arc guide plate II; 87-blanking guide slot.

Fig. 6 to 7: 1-a feeding mechanism; 4-a detection mechanism; 3-a rotation mechanism; 31-a drive roll; 32-a driven roller; 33-a driving motor II; 34-a bracket; 35-synchronizing gears.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art of cigarette processing detection, the following detailed description of the present utility model is provided by way of example and explanation only, and should not be construed as limiting the scope of the present utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

It should be noted that, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an azimuth or a positional relationship based on that shown in the drawings, or that the inventive product is commonly put in place when used, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood in specific cases by those of ordinary skill in the art of cigarette processing detection.

Examples

A cigarette ventilation dilution hole detection device, comprising: the feeding mechanism 1, the propelling mechanism 2, the rotating mechanism 3, the detecting mechanism 4 and the base 5. The feeding mechanism 1 comprises a hopper 11, a groove-type rotating wheel 12 and a driving motor I13. The feeding mechanism 1 is fixedly connected with the base 5, and the groove-shaped rotating wheel 12 is transversely arranged in the hopper 11 and is driven by the driving motor I13; the propulsion mechanism 2 comprises an electric linear push rod 21 and a V-shaped guide rail 22. The electric linear push rod 21 is fixedly connected with the base 5, horizontally arranged outside the feeding mechanism 1, and the V-shaped guide rail 22 is horizontally fixed on the base 5, is arranged below the feeding mechanism 1 and is aligned with the electric linear push rod 21 in a horizontal center; the rotating mechanism 3 consists of a driving roller 31, a driven roller 32, a bracket 34 and a driving motor II 33. The rotary mechanism 3 is fixedly connected with the base 5 through the bracket 34, and is arranged on one side far away from the feeding mechanism 1. Wherein the driving roller 31 and the driven roller 32 are horizontally opposite, the two rollers are connected, the center of the driving roller is aligned with the center of the V-shaped guide 22, and the driving motor II 33 drives the driving roller 31; the detection mechanism 4 is composed of a housing 41 and an optical sensor 42. The detection mechanism 4 is fixedly connected with the base 5, is arranged on one side far away from the feeding mechanism 1, and is perpendicular to the upper side of the rotating mechanism 3. During operation, a certain amount of detected samples are put into the feeding mechanism 1 according to a uniform direction, the feeding mechanism 1 rotates clockwise under the drive of the driving motor I13 after the device is started, the detected samples (according to a branch unit) are conveyed into the V-shaped guide rail 22 of the pushing mechanism 2, the detected samples are pushed between the driving roller 31 and the driven roller 32 of the rotating mechanism 3 by the electric linear pushing rod 22 of the pushing mechanism 2, the position of a ventilation dilution hole belt of the detected samples is perpendicular to the position below the optical sensor 40 of the detecting mechanism 4, the electric linear pushing rod 21 retracts to the starting point position after the completion, at the moment, the detected samples rotate according to the regulated direction under the drive of the driving motor II 33 of the rotating mechanism 3, the optical sensor 40 starts to detect the ventilation dilution hole belt of the detected samples, the optical sensor transmits the detected picked-up data to the PLC (control processing unit) at the moment for analysis and calculation, the detection result is displayed through a display, the rotating mechanism 3 drives the motor II to push the motor 33 to stop rotating after the completion, the electric pushing mechanism 2 pushes the electric linear pushing rod 22 to the detected samples into the starting point position again, namely the first sample is pushed into the starting point position after the completion, the first sample is pushed into the linear pushing mechanism 7 again, and the detected samples are retracted to the first linearly pushed into the starting point position after the detection mechanism 2 is completed. And then the feeding mechanism 1 rotates again to feed the second sample, and the working flow is repeated until all samples are detected.

As shown in the figure, when the circumferential specification of the cigarette product changes, the semicircular straight-through nesting groove is placed in the groove-shaped rotating wheel 12 of the feeding mechanism 1 and is fixed through the magnetic attraction strip 14, a detected sample is placed in the feeding mechanism 1 in a uniform direction after replacement is completed, and after the device is started, the propulsion mechanism 2 comprises an electric linear push rod 21 and a V-shaped guide rail 22. The electric linear push rod 21 is horizontally fixed on the base 5 and is close to the outer side of the feeding mechanism 1. The electric linear push rod 21 is preferably aligned with the groove-type rotating wheel 12 of the feeding mechanism 1 in a central vertical mode; the height center of the electric linear push rod 21 is preferably consistent with the height center of the V-shaped guide rail 22; the pushing stroke of the electric linear pushing rod 21 can be adjusted according to the length of the detected sample, wherein the first pushing stroke of the electric linear pushing rod 21 is used for ensuring that the detected sample is pushed to the rotating mechanism 3, and the hole band of the detected sample is positioned below the center of the optical sensor 40 of the detecting mechanism 4; a second pushing stroke of the electric linear pushing rod 21 is preferable to ensure that the detected sample after detection is pushed out and falls into the collecting box 7; the V-shaped guide rail 22 is horizontally arranged and fixed on the base 5, and one side of the V-shaped guide rail is positioned below the feeding mechanism 1. In order to ensure that the detected sample smoothly falls into the V-shaped guide rail 22, the V-shaped guide rail 22 is preferably perpendicular to the center of the chute 87 of the feeding mechanism 1; in order to ensure that the sample to be tested is smoothly pushed to the rotating mechanism 3, it is preferable that the horizontal center of the V-shaped guide rail 22 is kept horizontal and vertical to the center of the electric linear push rod 21; in order to prevent the detected sample from sliding out of the V-shaped guide rail in the pushing process, the groove depth of the V-shaped guide rail 22 is preferably slightly larger than the radius size of the circumference of the detected sample, and the feeding mechanism 1 is preferably provided; the back plate 81, the face plate 82, the left side plate 83, the right side plate 84, the arc-shaped guide plate I85, the arc-shaped guide plate II 86, the groove-shaped rotating wheel 12, the blanking guide groove 87, the base 5 and the V-shaped guide rail 22 of the propulsion mechanism 2 are preferably made of metal, and the surfaces of the driving roller 31 and the driven roller 32 of the rotation mechanism 3 are preferably made of rubber.

When the length specification of the rolled product is changed, according to the length dimension of the rolled product, the stroke of the electric linear push rod 21 of the pushing mechanism 2 is firstly adjusted to ensure that the tested sample can be accurately pushed below the optical sensor 42, and then the hole belt of the tested sample is preferably positioned below the center of the optical sensor 40 of the detecting mechanism 4; a second pushing stroke of the electric linear pushing rod 21 is preferable to ensure that the detected sample after detection is pushed out and falls into the collecting box 7; the V-shaped guide rail 22 is horizontally arranged and fixed on the base 5, and one side of the V-shaped guide rail is positioned below the feeding mechanism 1. In order to ensure that the detected sample smoothly falls into the V-shaped guide rail 22, the V-shaped guide rail 22 is preferably perpendicular to the center of the chute 87 of the feeding mechanism 1; in order to ensure that the detected sample is smoothly pushed to the rotating mechanism 3, it is preferable that the horizontal center of the V-shaped guide rail 22 is kept horizontal and vertical to the center of the electric linear push rod 21, and in order to prevent the detected sample from sliding out of the V-shaped guide rail during the pushing process, the groove depth of the V-shaped guide rail 22 is slightly larger than the radius of the circumference of the detected sample, so that the detection of the sample is preferably completed.

Claims (9)

1. A cigarette ventilation dilution hole detection device, comprising: the method is characterized in that: comprising the following steps: the device comprises a feeding mechanism (1), a propelling mechanism (2), a rotating mechanism (3), a detecting mechanism (4) and a base (5);

the feeding mechanism (1) comprises: hopper (11), groove type runner (12) and driving motor I (13), hopper (11) are by backplate (81), panel (82), left side board (83), right side board (84), arc deflector I (85), arc deflector II (86) and blanking guide slot (87) constitute, wherein backplate (81) and panel (82) are fixed in perpendicularly base (5), left side board (83) and right side board (84), left and right sides are perpendicular with backplate and panel connection are fixed, and the middle part is established the shaft hole, feeding mechanism (1) with base (5) connection is fixed, groove type runner (12) transversely are located in hopper (11), and by driving motor I (13);

the propulsion mechanism (2) comprises: the automatic feeding device comprises an electric linear push rod (21) and a V-shaped guide rail (22), wherein the electric linear push rod (21) is horizontally arranged on the outer side of the feeding mechanism (1), and the V-shaped guide rail (22) is horizontally fixed below the feeding mechanism (1);

the rotation mechanism (3) includes: the device comprises a driving roller (31), a driven roller (32), a bracket (34) and a driving motor II (33), wherein the bracket (34) is fixedly connected with the base (5), and the rotating mechanism (3) is arranged at one side far away from the feeding mechanism (1);

the detection mechanism (4) comprises: the detection mechanism (4) is arranged on one side far away from the feeding mechanism (1) and is perpendicular to the upper part of the rotating mechanism (3).

2. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the driving roller (31) and the driven roller (32) are horizontally opposite, the two rollers are connected, the center of the driving roller is aligned with the center of the V-shaped guide rail (22), the driving motor II (33) drives the driving roller, and the V-shaped guide rail (22) is horizontally fixed below the feeding mechanism (1) and is preferably aligned with the horizontal center of the electric linear push rod (21).

3. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the diameter of the groove-shaped rotating wheel (12) is preferably smaller than the distance between the arc-shaped guide plate I (85) and the arc-shaped guide plate II (86), the grooves are preferably uniformly distributed in a double number, the magnetic attraction strips (14) are arranged at the bottoms of the semicircular arc-shaped straight-through grooves of the groove-shaped rotating wheel (12), the circular arc size of the bottoms of the semicircular arc-shaped straight-through nested grooves is preferably slightly smaller than the circular arc size of the semicircular arc-shaped straight-through grooves of the groove-shaped rotating wheel (12), and the circular arc size of the upper grooves is preferably matched with the circumference of a detected sample.

4. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the blanking guide groove (87) corresponds to the semicircular straight-through groove of the groove-shaped rotating wheel (12) in parallel, the opening size of the guide groove is preferably slightly larger than the size of the semicircular straight-through groove of the groove-shaped rotating wheel (12), the electric linear push rod (21) is vertically aligned with the center of the groove-shaped rotating wheel (12) of the feeding mechanism (1), and the height center of the electric linear push rod (21) is preferably consistent with the height center of the V-shaped guide rail (22).

5. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the first pushing stroke of the electric linear pushing rod (21) can be adjusted according to the length of the detected sample, so as to ensure that Kong Daiwei of the detected sample is pushed to the position below the center of the optical sensor (40), and the second pushing stroke of the electric linear pushing rod (21) is preferably used for ensuring that the detected sample after detection is pushed out and falls into the collecting box (7).

6. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the V-shaped guide rail (22) is horizontally arranged below the feeding mechanism (1), in order to ensure that the detected sample smoothly falls into the guide rail, the V-shaped guide rail (22) is vertical to the blanking groove of the feeding mechanism (1), the V-shaped guide rail is vertical to the center of the electric linear push rod (21), and the groove depth is slightly larger than the radius of the circumference of the detected sample.

7. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the horizontal center positions of the driving roller (31) and the driven roller (32) are preferably flush or slightly lower than the center position of the V-shaped guide rail (22), and the surface friction force of the driving roller (31) is preferably larger than that of the driven roller (32); in order to facilitate detection and driving rotation of the sample to be detected, the circumference and length of the drive roller (31) are preferably greater than the circumference and length of the sample to be detected.

8. The cigarette ventilation dilution hole detection apparatus according to claim 5, wherein: the collecting box (7) is arranged below the base (5) so that the detected sample can fall into the sample.

9. The cigarette ventilation dilution hole detection apparatus according to claim 1, wherein: the feeding mechanism (1); the back plate (81), the face plate (82), the left side plate (83), the right side plate (84), the arc-shaped guide plate I (85), the arc-shaped guide plate II (86), the groove-shaped rotating wheel (12), the blanking guide groove (87) and the base (5) of the hopper (11) are made of metal, and the surfaces of the driving roller (31) and the driven roller (32) of the rotating mechanism (3) are made of rubber.