Filter stick cutting device of cigarette making machine

Abstract

The utility model discloses a cigarette making machine filter stick cutting device which comprises an operation table, an installation frame is fixedly connected to the left side of the operation table, a rotating shaft is rotationally connected to the middle of the installation frame, a drum wheel is fixedly connected to the end of the rotating shaft, a cavity is formed in the drum wheel, and an exhaust pipe is rotationally connected to the other side of the drum wheel. And the exhaust pipe extends into the cavity. The utility model relates to the technical field of filter stick cutting. According to the cigarette making machine filter stick cutting device, a second rotating motor is started to enable a drum wheel to rotate, an exhaust fan is started, a filter stick needing to be machined and cut is placed in a storage box, a first rotating motor drives a conveying belt to convey the filter stick to the position below the drum wheel, and the filter stick is adsorbed into a material containing groove through an exhaust hole by means of negative pressure generated by the exhaust fan in a cavity of the drum wheel; and after being cut, the filter sticks are conveyed to the right side of the drum wheel by the drum wheel, the blanking plate is matched with the blanking groove, so that the filter sticks are separated from the drum wheel and then fall into the material collecting box, and automatic feeding and blanking of the filter sticks are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of filter rod cutting, in particular to a filter rod cutting device for a cigarette making machine. Background Art

[0002] The existing cigarette making machine needs to cut the cigarette filter rod when making cigarettes. The traditional filter rod cutting method can only cut a single filter rod, and the working efficiency is low. Therefore, it is necessary to design a cigarette making machine filter rod cutting device.

[0003] According to the search of China's invention patent publication number: CN218639743U, a filter rod cutting machine is disclosed, which relates to the technical field of tobacco processing equipment. It includes a base, a slitting assembly, a mold assembly and a controller. The mold assembly includes a first slide rail, a second slide rail and a mold installed in sequence along the vertical direction from the base to away from the base. The first slide rail and the second slide rail are perpendicular to each other. A mold groove is provided on the mold base for accommodating the filter rod. The slitting assembly includes a mounting seat, a slitting motor, a transmission shaft and a shearing piece. The mounting seat is installed on the base, and the slitting motor and the shearing piece are respectively installed at both ends of the transmission shaft. The shearing piece is installed at one end close to the mold base and can selectively contact the mold base. The shearing direction of the shearing piece is perpendicular to the extension direction of the mold groove. The controller is connected to the first slide rail, the second slide rail and the slitting motor in communication. The equipment can accurately and efficiently cut new filter rod products of various specifications and materials, and meet the requirements of small-scale and pilot cutting for the research and development of related filter rod products.

[0004] However, when implementing the above technical solution, the following problems exist: the above solution can achieve accurate and efficient cutting of the filter rod, but the loading and unloading of the filter rod before and after cutting requires manual operation, which not only reduces work efficiency, but also easily causes personal injury due to operational errors. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a filter rod cutting device for a cigarette making machine, which solves the problem that manual operation is required for loading and unloading the filter rods before and after cutting, which not only reduces work efficiency but also easily leads to personal injuries due to operational errors.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a filter rod cutting device for a cigarette making machine, comprising an operating table, a mounting frame is fixedly connected to the left side of the operating table, a rotating shaft is rotatably connected to the middle of the mounting frame, a drum wheel is fixedly connected to the end of the rotating shaft, a cavity is opened in the drum wheel, an exhaust pipe is rotatably connected to the other side of the drum wheel, the exhaust pipe extends into the cavity, and an exhaust fan is fixedly connected to the end of the exhaust pipe, a plurality of material placing grooves are opened on the circumferential outer surface of the drum wheel, an exhaust hole is opened at the bottom of the material placing groove, and the exhaust hole penetrates into the cavity, a feeding trough is opened on the operating table and located on the left side of the drum wheel, a plurality of conveying wheels are arranged on the feeding trough and under the operating table, and the plurality of conveying wheels are connected by conveyor belt transmission, a No. 1 rotating motor is fixedly connected to the bottom of the operating table, and an output shaft of the No. 1 rotating motor is fixedly connected to the conveying wheel under the operating table.

[0007] Preferably, a cutting groove is provided in the middle of the outer circumferential surface of the drum wheel, a tool holder is fixedly connected to the top of the mounting frame, a tool groove is provided on the tool holder, and a blade is fixedly connected in the tool groove.

[0008] Preferably, a limit rod is fixedly connected below the tool holder, a pressure plate is slidably connected to the limit rod, and a plurality of springs are fixedly connected between the pressure plate and the tool holder.

[0009] Preferably, a No. 1 pulley is fixedly connected on the rotating shaft and located between the mounting frame and the drum wheel, a No. 2 rotating motor is fixedly connected to the operating table, a No. 2 pulley is fixedly connected to the output shaft of the No. 2 rotating motor, and a belt is connected for transmission between the No. 1 pulley and the No. 2 pulley.

[0010] Preferably, a material storage box is fixedly connected to the left side above the operating table, the material storage box discharge port is arranged above the conveyor belt, and limiting plates are fixedly connected above the operating table and on both sides of the conveyor belt.

[0011] Preferably, a material discharge trough is provided on the drum wheel, a material collection box is fixedly connected to the bottom right side of the operating table, a material discharge plate is fixedly connected above the material collection box, and the material discharge plate cooperates with the material discharge trough.

[0012] Beneficial Effects

[0013] The utility model provides a filter rod cutting device for a cigarette making machine. Compared with the prior art, it has the following advantages:

[0014] Beneficial effects:

[0015] (1) The filter rod cutting device of the cigarette making machine starts the No. 2 rotary motor to rotate the drum wheel and starts the exhaust fan. The filter rod to be processed and cut is placed in the storage box. The No. 1 rotary motor drives the conveyor belt to convey the filter rod to the bottom of the drum wheel. The negative pressure generated by the exhaust fan in the drum wheel cavity is used to adsorb the filter rod into the storage trough through the exhaust hole. After the filter rod is cut, it is conveyed to the right side of the drum wheel by the drum wheel. The discharge plate cooperates with the discharge trough to make the filter rod detach from the drum wheel and fall into the collection box, thereby realizing automatic loading and unloading of the filter rod.

[0016] (2) In the filter rod cutting device of the cigarette making machine, when the drum wheel drives the filter rod to be transferred to the bottom of the knife holder, the spring between the pressure plate and the knife holder is compressed, the pressure plate presses the filter rod tightly, and then the blade on the knife holder cuts the filter rod through the cutting groove on the drum wheel, so that the equipment can quickly cut filter rods of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a right side perspective view of the present utility model;

[0018] Figure 2 It is a bottom-up stereogram of the present utility model;

[0019] Figure 3 It is a partial cross-sectional view of the utility model;

[0020] Figure 4 It is a side sectional view of the utility model;

[0021] Figure 5 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0022] In the figure: 1-operating table, 2-mounting frame, 3-rotating shaft, 4-drum wheel, 5-cavity, 6-exhaust pipe, 7-exhaust fan, 8-loading trough, 9-exhaust hole, 10-feeding trough, 11-transmission wheel, 12-conveyor belt, 13-No. 1 rotating motor, 14-cutting groove, 15-knife holder, 16-knife groove, 17-blade, 18-limiting rod, 19-pressing plate, 20-spring, 21-No. 1 pulley, 22-No. 2 rotating motor, 23-No. 2 pulley, 24-belt, 25-storage box, 26-limiting plate, 27-discharging trough, 28-collecting box, 29-discharging plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides two technical solutions:

[0025] Figure 1-5 The first embodiment is shown: a filter rod cutting device for a cigarette making machine, comprising an operating table 1, a mounting frame 2 is fixedly connected to the left side of the operating table 1, a rotating shaft 3 is rotatably connected to the middle of the mounting frame 2, a drum 4 is fixedly connected to the end of the rotating shaft 3, a first belt pulley 24 21 is fixedly connected to the rotating shaft 3 and located between the mounting frame 2 and the drum 4, a second rotating motor 22 is fixedly connected to the operating table 1, a second belt pulley 23 is fixedly connected to the output shaft of the second rotating motor 22, a belt 24 is transmission-connected between the first belt pulley 21 and the second belt pulley 23 to realize the rotation of the drum 4, a cavity 5 is opened in the drum 4, an exhaust pipe 6 is rotatably connected to the other side of the drum 4, the exhaust pipe 6 extends into the cavity 5, an exhaust fan 7 is fixedly connected to the end of the exhaust pipe 6, a plurality of material placing grooves 8 are opened on the circumferential outer surface of the drum 4, and the bottom of the material placing grooves 8 An exhaust hole 9 is provided, which penetrates into the cavity 5. A feed trough 10 is provided on the operating platform 1 and on the left side of the drum wheel 4. A plurality of conveying wheels 11 are provided under the feed trough 10 and the operating platform 1, and the plurality of conveying wheels 11 are connected through a conveyor belt 12 for transmission. A storage box 25 is fixedly connected to the left side above the operating platform 1, and the discharge port of the storage box 25 is provided above the conveyor belt 12. A limiting plate 26 is fixedly connected above the operating platform 1 and on both sides of the conveyor belt 12. A No. 1 rotating motor 13 is fixedly connected to the bottom of the operating platform 1, and the output shaft of the No. 1 rotating motor 13 is fixedly connected to the conveying wheel 11 below the operating platform 1. A discharge trough 27 is provided on the drum wheel 4. A collection box 28 is fixedly connected to the bottom right of the operating platform 1, and a discharge plate 29 is fixedly connected above the collection box 28, and the discharge plate 29 cooperates with the discharge trough 27.

[0026] Start the No. 2 rotating motor 22 to rotate the drum wheel 4 and start the exhaust fan 7, place the filter rod that needs to be processed and cut in the storage box 25, and the No. 1 rotating motor 13 drives the conveyor belt 12 to convey the filter rod to the bottom of the drum wheel 4. The negative pressure generated by the exhaust fan 7 in the cavity 5 of the drum wheel 4 is used to adsorb the filter rod into the storage trough 8 through the exhaust hole 9. When the filter rod is cut, it is conveyed to the right side of the drum wheel 4 by the drum wheel 4. The discharge plate 29 cooperates with the discharge trough 27 to make the filter rod detach from the drum wheel 4 and fall into the collection box 28, thereby realizing automatic loading and unloading of the filter rod.

[0027] Figure 1 and 3 A second embodiment is shown, which mainly differs from the first embodiment in that a cutting groove 14 is provided in the middle of the circumferential outer surface of the drum wheel 4, a tool holder 15 is fixedly connected to the top of the mounting frame 2, a tool groove 16 is provided on the tool holder 15, a blade 17 is fixedly connected in the tool groove 16, a limiting rod 18 is fixedly connected below the tool holder 15, a pressure plate 19 is slidably connected to the limiting rod 18, and a plurality of springs 20 are fixedly connected between the pressure plate 19 and the tool holder 15.

[0028] When the drum wheel 4 drives the filter rod to be transferred to the bottom of the knife holder 15, the spring 20 between the pressure plate 19 and the knife holder 15 is compressed, the pressure plate 19 presses the filter rod tightly, and then the blade 17 on the knife holder 15 cuts the filter rod through the cutting groove 14 on the drum wheel 4, so that the equipment can quickly cut filter rods of different specifications.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

[0030] When in use, first start the No. 2 rotating motor to rotate the drum wheel and start the exhaust fan, place the filter rod that needs to be processed and cut in the storage box, and the No. 1 rotating motor drives the conveyor belt to transport the filter rod to the bottom of the drum wheel. The negative pressure generated by the exhaust fan in the drum wheel cavity is used to adsorb the filter rod into the storage trough through the exhaust hole. When the drum wheel drives the filter rod to be transported to the bottom of the knife holder, the spring between the pressure plate and the knife holder is compressed, and the pressure plate presses the filter rod tightly. While the drum wheel drives the filter rod to move, the blade on the knife holder cuts the filter rod through the cutting groove on the drum wheel. When the filter rod is cut, it is transported to the right side of the drum wheel by the drum wheel, and the unloading plate cooperates with the unloading trough to make the filter rod detach from the drum wheel and fall into the collection box, thereby realizing automatic loading and unloading of the filter rod.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter rod cutting device for a cigarette making machine, comprising an operating table (1), characterized in that: The left side of the operating table (1) is fixedly connected to a mounting frame (2), the middle part of the mounting frame (2) is rotatably connected to a rotating shaft (3), the end of the rotating shaft (3) is fixedly connected to a drum wheel (4), a cavity (5) is provided inside the drum wheel (4), the other side of the drum wheel (4) is rotatably connected to an exhaust pipe (6), the exhaust pipe (6) extends into the cavity (5), the end of the exhaust pipe (6) is fixedly connected to an exhaust fan (7), a plurality of material placement grooves (8) are provided on the outer circumferential surface of the drum wheel (4), and the bottom of the material placement grooves (8) are open. An exhaust hole (9) is provided, and the exhaust hole (9) penetrates into the cavity (5). A feed trough (10) is provided on the operating table (1) and located on the left side of the drum wheel (4). A plurality of transmission wheels (11) are provided below the feed trough (10) and the operating table (1). The plurality of transmission wheels (11) are connected to each other through a transmission belt (12). A first rotating motor (13) is fixedly connected to the bottom of the operating table (1), and an output shaft of the first rotating motor (13) is fixedly connected to the transmission wheel (11) below the operating table (1).

2. A filter rod cutting device for a cigarette making machine according to claim 1, characterized in that: A cutting groove (14) is provided in the middle of the outer circumferential surface of the drum wheel (4); a knife holder (15) is fixedly connected to the top of the mounting frame (2); a knife groove (16) is provided on the knife holder (15); and a blade (17) is fixedly connected in the knife groove (16).

3. A filter rod cutting device for a cigarette making machine according to claim 2, characterized in that: A limiting rod (18) is fixedly connected below the tool holder (15), a pressing plate (19) is slidably connected to the limiting rod (18), and a plurality of springs (20) are fixedly connected between the pressing plate (19) and the tool holder (15).

4. A filter rod cutting device for a cigarette making machine according to claim 1, characterized in that: A first belt pulley (21) is fixedly connected on the rotating shaft (3) and located between the mounting frame (2) and the drum wheel (4); a second rotating motor (22) is fixedly connected on the operating table (1); a second belt pulley (23) is fixedly connected to the output shaft of the second rotating motor (22); and a belt (24) is connected between the first belt pulley (21) and the second belt pulley (23) for transmission.

5. The filter rod cutting device for a cigarette making machine according to claim 1, characterized in that: A material storage box (25) is fixedly connected to the left side above the operating platform (1); a material outlet of the material storage box (25) is arranged above the conveyor belt (12); and limiting plates (26) are fixedly connected above the operating platform (1) and on both sides of the conveyor belt (12).

6. A filter rod cutting device for a cigarette making machine according to claim 1, characterized in that: The drum wheel (4) is provided with a material discharge trough (27), the right bottom of the operating platform (1) is fixedly connected with a material collection box (28), the top of the material collection box (28) is fixedly connected with a material discharge plate (29), and the material discharge plate (29) cooperates with the material discharge trough (27).

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