Performance improving device for rejecting unqualified cigarettes of ZJ17 cigarette making machine

Abstract

The utility model relates to the technical field of cigarette processing, in particular to a ZJ17 cigarette making machine unqualified cigarette rejecting performance improving device which comprises a cigarette rubbing drum wheel, a transition drum wheel, a cutting drum wheel, a cigarette laser punching device and a cigarette punching detection device. The number of the cigarette removing air supply parts is at least three, and the three cigarette removing air supply parts are all communicated with the cigarette removing air blowing part in the cigarette rubbing drum wheel, so that the cigarette removing air blowing part can be removed in the process that the cigarette removing air supply parts supply air to the cigarette removing air blowing part; compared with the mode that only one cigarette removing blowing part is used for supplying air to the cigarette removing blowing parts, the mode that the three cigarette removing blowing parts supply air to the cigarette removing blowing parts at the same time is larger in air supply amount, and the air guiding strength of the cigarette removing blowing parts is indirectly improved; in addition, the cigarette rejecting air supply part and the cigarette rejecting blowing part are arranged at the cigarette rubbing drum wheel, so that the double cigarette rejecting device of the ZJ17 cigarette making machine and the cigarette punching detection device arranged at the cutting drum wheel do not interfere with each other in position.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette processing technical field, especially ZJ17 cigarette making machine unqualified cigarette rejection performance promotion device. BACKGROUND

[0002] In the cigarette production process, the cigarette is usually processed by laser punching to reduce the harm of tar produced in the cigarette burning. In the process of laser punching of the cigarette, the cigarette is first transferred from the rolling drum to the transition drum connected with the rolling drum, and the cigarette laser punching device above the transition drum punches the cigarette on the transition drum. The cigarette after punching is transferred to the cutting drum for slitting, and then the cigarette punching detection device at the cutting drum detects the holes on the slitted cigarette.

[0003] In the process of punching the cigarette, the overlapping joint section exists in the part of the cigarette paper wrapped by the tobacco segment in the cigarette, which causes the thickness of the cigarette paper wrapped by the tobacco segment in the cigarette to be uneven, thereby affecting the experience of the smoker, so the cigarette with the overlapping joint section needs to be rejected. Previously, the air blowing rejection assembly was installed at the position of the cutting drum. Although this rejection method can reject the cigarette with the overlapping joint section, it still has the following defects: (1) the air blowing rejection assembly cannot blow the cigarette with the overlapping joint section with great intensity, so that some cigarettes with the overlapping joint section cannot be rejected in time, which indirectly affects the quality of the cigarette; (2) the cigarette punching detection device has been installed at the position of the cutting drum, and the cigarette punching detection device occupies most of the space of the cutting drum, which causes the air blowing rejection assembly to be inconvenient to install near the cutting drum, thereby affecting the process of rejecting the cigarette with the overlapping joint section by the air blowing rejection assembly.

[0004] Therefore, it is necessary to improve and design the structure of the air blowing rejection assembly for rejecting the cigarette with the overlapping joint section, so as to solve the problem that the air blowing rejection assembly cannot blow the cigarette with the overlapping joint section with great intensity, and some cigarettes with the overlapping joint section cannot be rejected in time, and the problem that the air blowing rejection assembly for rejecting the cigarette with the overlapping joint section is inconvenient to install at the cutting drum after the cigarette punching detection device is installed at the cutting drum. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a ZJ17 cigarette making machine unqualified cigarette rejection performance promotion device to solve the problem that the air blowing rejection assembly cannot blow the cigarette with the overlapping joint section with great intensity, and some cigarettes with the overlapping joint section cannot be rejected in time, and the problem that the air blowing rejection assembly for rejecting the cigarette with the overlapping joint section is inconvenient to install at the cutting drum after the cigarette punching detection device is installed at the cutting drum.

[0006] To solve the above technical problems, the utility model discloses the following technical scheme:

[0007] A ZJ17 cigarette machine unqualified cigarette rejection performance improving device, including rolling drum, transition drum, cutting drum, cigarette laser drilling device, cigarette drilling detection device, cigarette rejection air supply part, cigarette rejection air blowing part and double cigarette monitoring part, the rolling drum, transition drum, cutting drum, cigarette laser drilling device and cigarette drilling detection device are arranged on the ZJ17 cigarette machine respectively, the cigarette laser drilling device is located directly above the transition drum, the rolling drum, transition drum, cutting drum and cigarette drilling detection device are sequentially connected from left to right, three cigarette rejection air supply parts are communicated with the cigarette rejection air blowing part in the rolling drum, the air guide hole on the cigarette rejection air blowing part corresponds to the rejection air hole on the outer wall of the rolling drum, and the rejection air hole and one of the cigarette holding grooves on the outer wall of the rolling drum are mutually penetrated.

[0008] Further, the cigarette rejection air supply part includes a first air pipe, a rejection electromagnetic valve and a second air pipe, the first air pipe is connected with the air outlet end of the air compressor, the first air pipe is connected with the air inlet end of the second air pipe through the rejection electromagnetic valve, and the air outlet end of the second air pipe is communicated with the air inlet end of the cigarette rejection air blowing part in the rolling drum.

[0009] Further, the cigarette rejection air blowing part includes an air guide cylinder and an air guide hole, the air guide cylinder is an annular columnar cavity structure, the air guide cylinder is connected with the side wall of the ZJ17 cigarette machine through an L-shaped connecting block, the air guide cylinder is axially defined as a through slot for the rotating shaft to pass through, one end of the rotating shaft is connected with the inner wall of the rolling drum, the other end of the rotating shaft passes through the through slot of the air guide cylinder and is connected with the motor on the side wall of the ZJ17 cigarette machine, the second air pipe passes through the space between the two L-shaped connecting blocks and is communicated with the cavity in the air guide cylinder, the air guide hole on the outer wall of the air guide cylinder is communicated with the air guide cavity in the air guide cylinder, the air guide hole corresponds to the rejection air hole on the outer wall of the rolling drum, and the rejection air hole is communicated with the cigarette holding groove on the outer wall of the rolling drum.

[0010] Further, the air guide hole is arranged at least three on the outer wall of the air guide cylinder.

[0011] Further, the rejection air hole is arranged at least three in the cigarette holding groove, and the rejection air holes are arranged at intervals in the cigarette holding groove.

[0012] Further, two of the rejection air holes are straight slot openings, and the other rejection air hole is a round hole, and the round hole-shaped rejection air hole is located between the two straight slot-shaped rejection air holes.

[0013] In the working process, when the overlapped cigarettes in the joint section existing in the cigarette receiving groove of the rolling drum are removed, three cigarette removing air supply members simultaneously supply air into the cigarette removing air blowing member, and then the air is blown to the removing air hole communicating with the cigarette receiving groove on the outer wall of the rolling drum through the air guide hole on the cigarette removing air blowing member to blow off and remove the overlapped cigarettes in the joint section existing in the cigarette receiving groove, in this process, compared with the case that only one cigarette removing air supply member supplies air to the cigarette removing air blowing member, the three cigarette removing air supply members supply more air to the cigarette removing air blowing member in unit time, thereby indirectly increasing the air guide strength of the cigarette removing air blowing member.

[0014] Compared with the prior art, the utility model has at least one of the following beneficial effects:

[0015] 1、 the utility model discloses a cigarette removing air supply member is at least provided with three, three cigarette removing air supply members all with the cigarette removing air blowing member in the rolling drum intercommunication, can in the air supply process of cigarette removing air supply member to cigarette removing air blowing member, three cigarette removing air supply members simultaneously supply air to the cigarette removing air blowing member than only one cigarette removing air supply member supplies the air supply amount of air to the cigarette removing air blowing member more, indirectly increases the air guide strength of the cigarette removing air blowing member, to enhance the effect of double cigarette removing, effectively solve the air blowing removing assembly to double long cigarette or the air blowing strength of the cigarette with joint section not big, make some in double long cigarette or the cigarette with joint section can not be removed in time the problem of problem.

[0016] 2、 the utility model discloses a cigarette removing air supply member and cigarette removing air blowing member are set up at the rolling drum, like this, ZJ17 cigarette making machine double cigarette removing device and the position of the cigarette punching detection device set up at the cutting drum place do not produce interference, effectively solve after setting up the cigarette punching detection device at the cutting drum, the double cigarette removing assembly for removing double cigarette is inconvenient to install at the cutting drum problem.

[0017] 3、 the utility model discloses a gas guide hole is along the outer wall of gas guide cylinder and is provided with at least three, and the removing air hole corresponding to the gas guide hole is also provided with three in the cigarette receiving groove, can when blowing air removing double cigarette in the cigarette receiving groove, the air coming out in the gas guide cylinder will be blown to the removing air hole corresponding to it in the cigarette receiving groove through three gas guide holes, will quickly remove double cigarette in the cigarette receiving groove, to enhance the effect of double cigarette removing. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the first orientation axis side schematic view of the utility model structure.

[0019] Figure 2 It is the second orientation axis side schematic view of the utility model structure.

[0020] Figure 3The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0021] Figure 4 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model. Figure 3 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0022] Figure 5 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0023] Figure 6 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0024] Figure 7 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0025] Figure 8 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0026] Figure 9 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0027] Figure 10 The first orientation shaft side schematic view of the integrated cigarette removing air supply member and cigarette removing air blowing member in the structure of the utility model.

[0028] In the figure, 1 is a cigarette rolling drum, 2 is a transition drum, 3 is a cutting drum, 4 is a cigarette laser punching device, 5 is a cigarette punching detection device, 6 is a ZJ17 cigarette making machine, 7 is a cigarette removing air supply member, 8 is a cigarette removing air blowing member, 9 is a gas guide hole, 10 is a removing air hole, 12 is a cigarette receiving groove, 13 is a first air pipe, 14 is a removing electromagnetic valve, 15 is a second air pipe, 16 is a gas guide cylinder, 17 is a rotating shaft, 18 is an L-shaped connecting block, 19 is a through groove, and 20 is a space. DETAILED DESCRIPTION

[0029] As shown in the figure, in order to make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below in combination with the drawings and examples. Figures 1-10

[0030] EXAMPLE

[0031] ​In the process of rejecting the cigarette with spliced segment overlap, the previous is to install the blowing rejection assembly at the cutting drum position, although this rejection method can reject the cigarette with spliced segment overlap, but still has the following defects:

[0032] (1), because the blowing rejection assembly has small blowing intensity on the cigarette with spliced segment overlap, so that some cigarettes with spliced segment overlap cannot be rejected in time, which indirectly affects the quality of the cigarette;

[0033] (2), because the cigarette punching detection device has been installed at the cutting drum position at present, and the cigarette punching detection device occupies most of the space of the cutting drum, so that the blowing rejection assembly cannot be conveniently installed near the cutting drum, which affects the process of rejecting the cigarette with spliced segment overlap by the blowing rejection assembly.

[0034] Therefore, the application provides a ZJ17 cigarette machine unqualified cigarette rejection performance improvement device, which solves the problems that the blowing intensity of the blowing rejection assembly on the cigarette with spliced segment overlap is small, some cigarettes with spliced segment overlap cannot be rejected in time, and the blowing rejection assembly for rejecting the cigarette with spliced segment overlap is inconvenient to install at the cutting drum after the cigarette punching detection device is arranged at the cutting drum.

[0035] Specifically, please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a ZJ17 cigarette machine unqualified cigarette rejection performance improvement device, comprising a rolling drum 1, a transition drum 2, a cutting drum 3, a cigarette laser punching device 4, a cigarette punching detection device 5, a cigarette rejection air supply part 7 and a cigarette rejection blowing part 8; the rolling drum 1, the transition drum 2, the cutting drum 3, the cigarette laser punching device 4 and the cigarette punching detection device 5 are arranged on the ZJ17 cigarette machine 6 respectively, the cigarette laser punching device 4 is located directly above the transition drum 2, the rolling drum 1, the transition drum 2, the cutting drum 3 and the cigarette punching detection device 5 are sequentially connected from left to right, the three cigarette rejection air supply parts 7 are in communication with the cigarette rejection blowing part 8 in the rolling drum 1, the air guide hole 9 on the cigarette rejection blowing part 8 corresponds to the rejection air hole 10 on the outer wall of the rolling drum 1, and the rejection air hole 10 is in communication with one of the cigarette supporting grooves 12 on the outer wall of the rolling drum 1.

[0036] In actual application, when the overlapped cigarettes in the joint section in the cigarette receiving groove 12 of the rolling drum 1 are removed, the three-cigarette removing air supply member 7 guides the air into the cigarette removing air blowing member 8, and then the air is blown to the removing air hole 10 in the joint section through the air guide hole 9 on the cigarette removing air blowing member 8, so as to blow off and remove the overlapped cigarettes in the joint section in the cigarette receiving groove 12. In this process, since the three-cigarette removing air supply member 7 supplies air to the cigarette removing air blowing member 8, compared with the case that only one-cigarette removing air supply member 7 supplies air to the cigarette removing air blowing member 8, the three-cigarette removing air supply member 7 supplies more air to the cigarette removing air blowing member 8 in unit time, so as to improve the air guide strength of the cigarette removing air blowing member 8, indirectly enhance the effect of double-cigarette removing, and solve the problem that the air blowing removing assembly cannot timely remove some overlapped cigarettes in the joint section due to the small air blowing strength of the air blowing removing assembly on the overlapped cigarettes in the joint section. In addition, by arranging the cigarette removing air supply member 7 and the cigarette removing air blowing member 8 at the rolling drum 1, the double-cigarette removing device of the ZJ17 cigarette making machine does not interfere with the position of the cigarette punching detection device 5 arranged at the cutting drum 3, and effectively solves the problem that the cigarette removing assembly for removing the overlapped cigarettes in the joint section cannot be conveniently installed at the cutting drum 3 after the cigarette punching detection device 5 is arranged at the cutting drum 3.

[0037] It should be noted that the transition drum 2, the cutting drum 3, the cigarette laser punching device 4 and the cigarette punching detection device 5 are all prior art, and no improvement or design is made on them, so the structures thereof are not described in detail.

[0038] Please refer to Figure 5 , Figure 6 and Figure 7 The cigarette removing air supply member 7 for supplying air to the cigarette removing air blowing member 8 comprises a first air pipe 13, a removing electromagnetic valve 14 and a second air pipe 15. The first air pipe 13 is used for conveying the air output by the air compressor into the second air pipe 15. The second air pipe 15 is used for conveying the input air into the cigarette removing air blowing member 8. The removing electromagnetic valve 14 is used for controlling the process of guiding the air in the first air pipe 13 into the second air pipe 15.

[0039] Specifically, the air inlet end of the first air pipe 13 is connected with the air outlet end of the air compressor, the air outlet end of the first air pipe 13 is connected with one end of the removing electromagnetic valve 14, the other end of the removing electromagnetic valve 14 is connected with the air inlet end of the second air pipe 15, and the air outlet end of the second air pipe 15 is in communication with the air inlet end of the cigarette removing air blowing member 8 in the rolling drum 1.

[0040] In actual application, when the cigarette removing air supply member 7 supplies air to the cigarette removing air blowing member 8, the removing electromagnetic valve 14 between the first air pipe 13 and the second air pipe 15 is opened first, and then the first air pipe 13 connected with the air compressor supplies air to the cigarette removing air blowing member 8 through the second air pipe 15, thereby completing the air supply process from the cigarette removing air supply member 7 to the cigarette removing air blowing member 8.

[0041] It should be noted that the removing electromagnetic valve 14 and the air compressor are prior art, and no improvement or design is made to them, so the structure thereof is not described in detail.

[0042] It should be noted that the removing electromagnetic valve 14 is connected with the monitoring member for monitoring unqualified cigarettes, and the monitoring member for monitoring unqualified cigarettes can be a photoelectric sensor. The photoelectric sensor monitors whether the cigarettes are qualified by monitoring the thickness of the cigarettes. The monitoring process is prior art, and the monitoring member for monitoring unqualified cigarettes can be arranged near the position close to the cigarette rolling drum or can be installed according to actual requirements.

[0043] Please refer to Figure 3 , Figure 4 , Figure 5 , Figure 7 , Figure 9 and Figure 10 , the cigarette removing air blowing member 8 for removing and guiding air for the overlapped cigarettes in the spliced section in the cigarette receiving groove 12 of the outer wall of the cigarette rolling drum 1 includes a gas guiding cylinder 16 and a gas guiding hole 9. The gas guiding cylinder 16 is used for temporarily storing the guided air. The gas guiding hole 9 is used for guiding the air in the gas guiding cylinder 16 to the removing air hole 10 communicated with the cigarette receiving groove 12 of the outer wall of the cigarette rolling drum 1, so as to remove the overlapped cigarettes in the cigarette receiving groove 12.

[0044] Specifically, the cigarette removing air blowing member 8 includes the gas guiding cylinder 16 and the gas guiding hole 9. The gas guiding cylinder 16 is a ring-shaped columnar cavity structure. The gas guiding cylinder 16 is connected with the side wall of the ZJ17 cigarette making machine 6 through the L-shaped connecting blocks 18. The gas guiding cylinder 16 is axially defined with a through groove 19 for the rotating shaft 17 to pass through. One end of the rotating shaft 17 is connected with the inner wall of the cigarette rolling drum 1. The other end of the rotating shaft 17 passes through the through groove 19 of the gas guiding cylinder 16 axially and is connected with the motor on the side wall of the ZJ17 cigarette making machine 6. The second air pipe 15 passes through the space 20 between the two L-shaped connecting blocks 18 and is communicated with the cavity in the gas guiding cylinder 16. The gas guiding hole 9 formed on the outer wall of the gas guiding cylinder 16 is communicated with the gas guiding cavity in the gas guiding cylinder 16. The gas guiding hole 9 corresponds to the removing air hole 10 formed on the outer wall of the cigarette rolling drum 1. The removing air hole 10 is communicated with the cigarette receiving groove 12 formed on the outer wall of the cigarette rolling drum 1.

[0045] In actual use, when the cigarette removing and blowing member 8 removes the overlapped cigarettes in the jointing section of the cigarette receiving groove 12 on the outer wall of the cigarette rolling drum 1, the gas in the second gas pipe 15 is first introduced into the gas guide cylinder 16, and then is blown towards the removing gas hole 10 communicating with the cigarette receiving groove 12 on the outer wall of the cigarette rolling drum 1 through the gas guide hole 9 on the outer wall of the gas guide cylinder 16, and the overlapped cigarettes in the jointing section of the cigarette receiving groove 12 are blown off and removed.

[0046] It should be noted that the gas guide cylinder 16 axially defines a through groove 19 for the rotating shaft 17 to pass through (the rotating shaft 17 is not rotationally connected with the through groove 19, and the diameter of the rotating shaft 17 is smaller than the diameter of the through groove 19), one end of the rotating shaft 17 is connected from the inner wall of the cigarette rolling drum 1, the other end of the rotating shaft 17 passes through the axial through groove 19 of the gas guide cylinder 16 and is connected with the motor on the side wall of the ZJ17 cigarette making machine 6, so that the motor drives the cigarette rolling drum 1 to rotate circumferentially through the rotating shaft 17 during the cigarette rolling process of the cigarette rolling drum 1 cooperating with the cigarette rolling plate, and the cigarette rolling process of the cigarette rolling drum 1 cooperating with the cigarette rolling plate is completed.

[0047] Please refer to Figure 5 and Figure 8 In order to quickly remove the overlapped cigarettes in the jointing section of the cigarette receiving groove 12, the gas guide hole 9 is arranged at least three along the outer wall of the gas guide cylinder 16, the three circular hole-shaped gas guide holes 9 are arranged at intervals along the outer wall of the gas guide cylinder 16, and the removing gas hole 10 corresponding to the gas guide hole 9 is also arranged at least three in the cigarette receiving groove 12, the removing gas hole 10 is arranged at intervals in the cigarette receiving groove 12, of which two removing gas holes 10 are straight slot-shaped, and the other removing gas hole 10 is circular hole-shaped, and the circular hole-shaped removing gas hole 10 is located between the two straight slot-shaped removing gas holes 10.

[0048] In actual use, during the process of removing the overlapped cigarettes in the jointing section of the cigarette receiving groove 12 by the cigarette removing and blowing member 8, the gas in the gas guide cylinder 16 is blown to the removing gas hole 10 corresponding to the cigarette receiving groove 12 through the three gas guide holes 9 on the outer wall of the gas guide cylinder 16, and the overlapped cigarettes in the jointing section of the cigarette receiving groove 12 are quickly removed.

[0049] Although the present application has been described with reference to a number of explanatory embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the principles disclosed herein. More particularly, various modifications and improvements can be made to the compositions of matter and / or methods described herein within the scope and range of equivalents of the disclosed subject matter. In addition to modifications and improvements to compositions of matter and / or methods disclosed by this application, other applications can also be apparent to those skilled in the art.

Claims

1. A ZJ17 cigarette machine unqualified cigarette rejection performance improvement device, comprising a rolling drum (1), a transition drum (2), a cutting drum (3), a cigarette laser punching device (4) and a cigarette punching detection device (5); the rolling drum (1), the transition drum (2), the cutting drum (3), the cigarette laser punching device (4) and the cigarette punching detection device (5) are respectively arranged on the side wall of the ZJ17 cigarette machine (6), the cigarette laser punching device (4) is located directly above the transition drum (2), and the rolling drum (1), the transition drum (2), the cutting drum (3) and the cigarette punching detection device (5) are sequentially and sequentially connected from left to right, characterized in that: Also include: Cigarette rejection air supply (7); Cigarette rejection air supply (7) is communicated with the cigarette rejection air blowing piece (8) in the inside of the cigarette rolling drum (1), the air guide hole (9) on the cigarette rejection air blowing piece (8) corresponds with the rejection air hole (10) on the outer wall of the cigarette rolling drum (1), and the rejection air hole (10) is communicated with one of the cigarette holding grooves (12) on the outer wall of the cigarette rolling drum (1).

2. The device for improving the performance of removing unqualified cigarettes of a ZJ17 cigarette making machine according to claim 1, characterized in that: The cigarette rejection air supply (7) comprises a first air pipe (13), a rejection electromagnetic valve (14) and a second air pipe (15); the air inlet end of the first air pipe (13) is connected with the air outlet end of the air compressor, the air outlet end of the first air pipe (13) is connected with the air inlet end of the second air pipe (15) through the rejection electromagnetic valve (14), and the air outlet end of the second air pipe (15) is communicated with the air inlet end of the cigarette rejection air blowing piece (8) in the inside of the cigarette rolling drum (1).

3. The device for improving the performance of removing unqualified cigarettes of a ZJ17 cigarette making machine according to claim 2, characterized in that: The cigarette rejection air blowing piece (8) comprises an air guide cylinder (16) and an air guide hole (9); the air guide cylinder (16) is an annular columnar cavity structure, the air guide cylinder (16) is connected with the side wall of the ZJ17 cigarette making machine (6) through an L-shaped connecting block (18), an axial through groove (19) for the rotating shaft (17) to pass through is defined in the air guide cylinder (16), one end of the rotating shaft (17) is connected from the inner wall of the cigarette rolling drum (1), the other end of the rotating shaft (17) passes through the axial through groove (19) of the air guide cylinder (16) and is connected with the motor on the side wall of the ZJ17 cigarette making machine (6), the second air pipe (15) passes through the space (20) defined between the two L-shaped connecting blocks (18) and is communicated with the cavity in the air guide cylinder (16), the air guide hole (9) formed in the outer wall of the air guide cylinder (16) is communicated with the air guide cavity in the air guide cylinder (16), the air guide hole (9) corresponds with the rejection air hole (10) formed in the outer wall of the cigarette rolling drum (1), and the rejection air hole (10) is communicated with the cigarette holding groove (12) formed in the outer wall.

4. The device for improving the performance of removing unqualified cigarettes of a ZJ17 cigarette making machine according to claim 3, characterized in that: The air guide hole (9) is arranged at least three along the outer wall of the air guide cylinder (16).

5. The device for improving the performance of removing unqualified cigarettes of a ZJ17 cigarette making machine according to claim 3, characterized in that: The rejection air hole (10) is formed at least three in the groove of the cigarette holding groove (12), and the rejection air hole (10) is arranged at intervals in the groove of the cigarette holding groove (12).

6. The device for improving the performance of removing unqualified cigarettes of a ZJ17 cigarette making machine according to claim 5, characterized in that: Two of the rejection air holes (10) are straight slot openings, and the other rejection air hole (10) is a circular hole, and the circular hole-shaped rejection air hole (10) is located between the two straight slot-shaped rejection air holes (10).

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