Cigarette strip splitting device

Abstract

The utility model discloses a cigarette bar splitting device which comprises a base, a cutter assembly, a driving device and a cigarette guiding assembly, and the cutter assembly, the driving device and the cigarette guiding assembly are all arranged on the base. The cigarette guiding assembly guides cigarette bars to the position above the cutter assembly, the driving device drives the cigarette bars to pass through the position above the cutter assembly, and the cutter assembly makes contact with the cigarette bars passing through the position above the cutter assembly to split the cigarette bars. According to the automatic splitting device, automatic splitting of the cigarette strips is achieved, the working intensity of operators is reduced, and the splitting efficiency of the cigarette strips is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the cigarette production and manufacturing field, concretely relates to a cigarette rod splitting device. BACKGROUND

[0002] The cigarette rolling machine is a machine for rolling tobacco into filter cigarettes with cigarette paper. When the cigarette rolling machine is started, the cigarette paper wraps the tobacco into a cylindrical continuous cigarette rod, which is sent to a cutter disc under the drive of a cloth belt. The cutter disc cuts the continuous cigarette rod into multiple cigarette rods of a length required by the process and sends them into a filter tipping machine. In this process, due to cutting errors or errors in cutting, the length of the cut cigarette rod does not meet the length required by the process, thus forming a waste cigarette rod. The waste cigarette rod is sent into a waste cigarette barrel for centralized processing.

[0003] In order to recycle the waste cigarette rod, an operator needs to make a manual cigarette rod splitting knife and then manually splits the cigarette rod to take out the wrapped tobacco inside for recycling. However, in actual work process, the waste cigarette rod accumulated in the production workshop every day is a very large quantity. Manually splitting the waste cigarette rod not only has a large workload, but also has a high difficulty for the operator to split the whole cigarette rod, thus resulting in a high work intensity of the operator and a low efficiency of splitting the cigarette rod, which cannot meet the current production demand. SUMMARY

[0004] The utility model aims at providing a cigarette rod splitting device, which solves the problem of a large workload and inconvenient operation for the operator to split the waste cigarette rod, realizes automatic splitting of the cigarette rod, reduces the work intensity of the operator, and improves the splitting efficiency of the cigarette rod.

[0005] The utility model solves the technical problems by adopting the technical scheme of a cigarette rod splitting device, which comprises a base, a cutter assembly, a driving device, and a cigarette guiding assembly. The cutter assembly, the driving device, and the cigarette guiding assembly are arranged on the base. The cigarette guiding assembly guides the cigarette rod to above the cutter assembly. The driving device drives the cigarette rod to pass above the cutter assembly. The cutter assembly contacts the passing cigarette rod to split the cigarette rod.

[0006] In the embodiment, the driving device comprises two driving wheel assemblies with opposite rotation directions. The cigarette guiding assembly guides the cigarette rod to between the two driving wheel assemblies. The two driving wheel assemblies drive the cigarette rod to pass above the cutter assembly.

[0007] In the embodiment, the driving wheel assembly comprises a motor, a driving wheel, and a driving wheel support. The rotation shaft of the motor is connected with the driving wheel to drive the driving wheel to rotate. The driving wheel support is used to fix the motor on the base.

[0008] In the embodiment of the present application, the driving wheel support is provided with a first slot, the base is provided with a first threaded hole, and the driving wheel assembly further comprises a first bolt having one end penetrating through the first slot and being screwed with the first threaded hole.

[0009] In the embodiment of the present application, the cutter assembly comprises a cutter and a cutter holder, the cutter holder is fixed on the base, and the cutter is arranged on the cutter holder and rotationally connected with the cutter holder.

[0010] In the embodiment of the present application, the cutter holder is provided with a cutter slot for accommodating the cutter, the cutter slot is provided with a rotating hole on the opposite two side walls, the cutter assembly further comprises a rotating shaft, the cutter is rotationally connected with the rotating shaft, and the rotating shaft is respectively inserted into the two rotating holes at two ends.

[0011] In the embodiment of the present application, the smoke guide assembly comprises a smoke guide pipe and a smoke guide base, the smoke guide pipe is formed with a smoke guide channel for the passage of the cigarette, and the smoke guide base fixes the smoke guide pipe on the base.

[0012] In the embodiment of the present application, the smoke guide pipe is a gradually tapered tubular body, and the diameter of the smoke guide channel gradually decreases.

[0013] In the embodiment of the present application, the smoke guide base is provided with a second threaded hole, the base is provided with a second slot, and the smoke guide assembly further comprises a second bolt having one end penetrating through the second slot and being screwed with the second threaded hole.

[0014] In the embodiment of the present application, the cigarette splitting device comprises a protective cover and a hinge, the cutter assembly and the driving device are arranged in the protective cover, the protective cover is provided with an opening for the passage of the cigarette, and the hinge rotationally connects the protective cover with the base.

[0015] The cigarette splitting device has the following beneficial effects:

[0016] 1. The cigarette splitting device has the following beneficial effects:

[0017] 2. The cigarette splitting device has the following beneficial effects:

[0018] 3. The present invention proposes a tobacco strip splitting device, which, by setting a first strip-shaped hole on the drive wheel bracket, a second threaded hole on the smoke guide seat, and a first threaded hole and a second strip-shaped hole on the base, can adjust the installation position of the cutter assembly and the smoke guide assembly, and is suitable for splitting tobacco strips of different specifications.

[0019] 4. The tobacco strip splitting device proposed in this utility model, by setting a micro switch, can promptly cut off the power to the motor of the drive wheel assembly when the protective cover is opened, thereby playing a safety protection role;

[0020] 5. The present invention proposes a cigarette bar splitting device, which facilitates the safe transport of cigarette bars by setting the cigarette guide tube as a gradually narrowing tubular body with the small end diameter being larger than the cigarette bar diameter. Attached Figure Description

[0021] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the present invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0022] Figure 1 This is an overall schematic diagram of a tobacco strip splitting device according to an embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the base of a tobacco strip splitting device according to an embodiment of the present utility model;

[0024] Figure 3 This is an exploded schematic diagram of the cutting component of a tobacco strip splitting device according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of the cutter holder of a tobacco strip splitting device according to an embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of the drive wheel assembly of a tobacco strip splitting device according to an embodiment of the present invention;

[0027] Figure 6 This is an exploded schematic diagram of the drive wheel assembly of a tobacco strip splitting device according to an embodiment of the present invention;

[0028] Figure 7 This is a schematic diagram of the smoke guiding component of a cigarette bar splitting device according to an embodiment of the present utility model;

[0029] In the figure: 1, base; 11, first threaded hole; 12, second strip hole; 2, cutter assembly; 21, cutter; 22, cutter holder; 221, rotating hole; 23, cutter groove; 3, drive wheel assembly; 31, motor; 32, drive wheel; 33, drive wheel support; 331, first strip hole; 4, smoke guide assembly; 41, smoke guide pipe; 42, smoke guide base; 421, second threaded hole; 5, protective cover; 6, hinge; 7, micro switch. DETAILED DESCRIPTION

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application and the prior art, specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained. In addition, the design direction is only to represent the relative position relationship between the components, not the absolute position relationship.

[0031] In the embodiment of the present application, a cigarette strip cutting device is described. The whole device realizes automatic cutting of cigarette strips, reduces the working intensity of the operator, and improves the cutting efficiency of the cigarette strips.

[0032] The embodiment of the present application provides a cigarette strip cutting device, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 , mainly including base 1, cutter assembly 2, drive wheel assembly 3, smoke guide assembly 4, protective cover 5, hinge 6, micro switch 7.

[0033] Please refer to Figures 1 to 7In the embodiment of the present application, before the cigarette strip cutting work is carried out, the whole device is slightly inclined and placed with the large end of the smoke guide pipe 41 upward, the protective cover 5 is closed, the button switch is pressed, the two drive wheel assemblies 3 start to operate, the motor 31 starts to rotate and drives the drive wheel 32 sleeved on the motor shaft to rotate, the cigarette strip is put into the smoke guide pipe 41, the smoke guide pipe 41 is a gradually tapered tubular body, the cigarette strip is sent out from the small end of the smoke guide pipe 41 and then contacts the drive wheel 32, the two drive wheels 32 rotate in opposite directions, the drive wheel 32 contacts the cigarette strip to generate a certain pressure and friction, the drive wheel 32 clamps the cigarette strip and drives the cigarette strip to move, the cutter assembly 2 is arranged between the two drive wheel assemblies 3, the cutter assembly 2 is provided with a cutter 21, when the cigarette strip is driven by the drive wheel 32 to pass above the cutter assembly 2, the cutter 21 of the cutter assembly 2 is contacted to generate relative movement, under the action of the friction, the cigarette strip is cut, the tobacco and the cigarette paper are separated. The protective cover 5 is provided with an opening, after the cigarette strip passes through the cutter 21, the separated cigarette paper and tobacco after cutting will leave the whole device from the opening of the protective cover 5, a waste cigarette box is placed beside the cigarette strip cutting device, after cutting by the cutter 21, the tobacco and the cigarette paper are separated, under the action of gravity, the tobacco and the cigarette paper will fall into the waste cigarette box.

[0034] It can be predicted that after the tobacco and the cigarette paper fall into the waste cigarette box, the cigarette paper still needs to be manually picked out. Since the cigarette paper is less and easy to distinguish, the operator can pick out the cigarette paper in a short time, recycle the tobacco, compared with the manual cutting of the waste cigarette strip by the operator, the cigarette strip cutting efficiency is improved as much as possible and the working strength of the operator is reduced.

[0035] Referring to Figure 1 , Figure 2 , Figure 5 , Figure 7 In the embodiment of the present application, the base 1 is provided with a first threaded hole 11 and a second slot 12, the drive wheel support 33 of the drive wheel assembly 3 is provided with a first slot 331, a first bolt is screwed with the first threaded hole 11 after penetrating the first slot 331, the drive wheel assembly 3 is adjustably fixed on the base 1, the smoke guide base 42 of the smoke guide assembly 4 is provided with a second threaded hole 421, a second bolt is screwed with the second threaded hole 421 after penetrating the second slot 12, the smoke guide assembly 4 is adjustably fixed on the base 1, the installation positions of the drive wheel assembly 3 and the smoke guide assembly 4 are adjustable, the cigarette strip has a certain pressure and friction when passing through the drive wheel assembly 3, the cigarette strip is stably driven to pass above the cutter assembly 2, the operation efficiency of the device is improved, the device can also be used for cutting different specifications of cigarette strips, and the base 1 is hollow, other equipment can be installed in the base 1, the volume of the whole device is reduced, and the space is saved.

[0036] Referring to Figure 7In the embodiment of the present application, the smoke guide assembly 4 comprises a smoke guide seat 42 and a smoke guide pipe 41, and the smoke guide pipe 41 is provided with a smoke guide channel for the passage of the cigarette. The smoke guide seat 42 and the smoke guide pipe 41 are integrally connected, and the smoke guide pipe 41 is arranged above the smoke guide seat 42. The smoke guide pipe 41 is a gradually tapered tubular body, and the diameter of the smoke guide channel gradually decreases. The small end of the smoke guide pipe 41 has a diameter slightly larger than that of the cigarette. The arrangement of the gradually tapered tubular body facilitates the rapid delivery of the cigarette to the driving wheel assembly 3 and prevents the operator from being harmed due to the proximity to the driving wheel assembly 3.

[0037] Referring to Figure 5 , Figure 6 In the embodiment of the present application, the driving wheel assembly 3 comprises a driving wheel support 33, a motor 31 and a driving wheel 32. The upper end surface of the driving wheel support 33 is provided with a motor shaft hole and a motor fixing hole. The motor 31 is arranged below the driving wheel support 33. The motor 31 has a motor shaft, and the motor shaft of the motor 31 passes through the motor shaft hole of the driving wheel support 33. The surface of the motor 31 is provided with a motor threaded hole. After the motor fixing hole of the driving wheel support 33 passes through the screw, the motor 31 and the driving wheel support 33 are fixed by screwing the motor threaded hole.

[0038] Referring to Figure 5 , Figure 6 In the embodiment of the present application, the driving wheel 32 comprises a shaft coupling and a rotating wheel. The shaft coupling is in the shape of a boss, and is sleeved on the outer peripheral surface of the motor shaft of the motor 31. The side surface of the shaft coupling is provided with a first shaft coupling threaded hole. The cylindrical surface of the motor shaft has a milled surface as a locking surface. After the screw is screwed into the first shaft coupling threaded hole, the locking surface on the surface of the motor shaft is abutted, so as to fix the shaft coupling on the outer periphery of the motor shaft. The rotating wheel is sleeved on the outer peripheral surface of the shaft coupling. The shaft coupling is provided with a second shaft coupling threaded hole. The surface of the rotating wheel is provided with a rotating wheel fixing hole. The rotating wheel fixing hole is a through hole. After the bolt passes through the rotating wheel fixing hole, the rotating wheel is fixed on the shaft coupling by screwing the second shaft coupling threaded hole.

[0039] It should be noted that in the embodiment of the present application, the cigarette cutting device comprises a motor speed regulator. The base 1 is hollow, and the motor speed regulator is arranged in the base 1. The installation position of the motor speed regulator is located at the other end of the installation position of the hinge 6. The side surface of the base 1 is provided with a motor speed regulator mounting hole. The motor speed regulator provides functions of motor forward and reverse rotation, speed regulation and the like, so as to adjust the steering and speed of the driving wheel 32 and change the transportation speed of the cigarette. On the premise of ensuring the accurate cutting of the cigarette, the shortest time for cutting the cigarette is achieved.

[0040] Referring to Figure 3 , Figure 4In the embodiments of this application, the cutting assembly 2 includes a cutting holder 22 and a cutting blade 21. The bottom of the cutting holder 22 is provided with a cutting blade fixing hole, and the base 1 is provided with a cutting blade mounting hole. A third bolt passes through the cutting blade mounting hole and is screwed into the cutting blade fixing hole to fix the cutting assembly 2 on the base 1. The cutting holder 22 is provided with a cutting blade groove 23 for accommodating the cutting blade 21. The cutting blade groove 23 is provided with rotating holes 221 on opposite side walls. The cutting assembly 2 also includes a rotating shaft. The cutting blade 21 is provided with a cutting blade hole. The rotating shaft passes through the rotating hole 221 and the cutting blade hole to rotatably connect the cutting blade 21 to the cutting holder 22. The cutting blade 22 is detachably installed on the cutting holder 21, which facilitates the disassembly, cleaning or replacement of the cutting blade 22 after the device has been running for a long time, shortening the maintenance time of the tobacco strip splitting device and reducing the difficulty of operation during maintenance.

[0041] See Figure 3 , Figure 4 In the embodiments of this application, the tobacco strip splitting device includes a protective cover 5 and a hinge 6. The protective cover 5 is disposed above the base 1, and both the drive wheel assembly 3 and the cutter assembly 2 are inside the protective cover 5, preventing harm to personnel during operation of the tobacco strip splitting device and providing protection. The protective cover 5 has two openings for feeding tobacco strips into the protective cover 5 and for outputting split tobacco strips, preventing tobacco strips from accumulating inside the protective cover 5 and affecting the normal operation of the entire device. The protective cover 5 is fixed by the hinge 6, one end of which is connected to the base 1 and the other end to the protective cover 5. The hinge 6 allows the protective cover 5 to be opened and closed at any time to operate the drive wheel assembly 3 and the cutter assembly 2.

[0042] Preferably, the protective cover 5 is made of transparent material, which facilitates observation of the tobacco strip cutting process during the tobacco strip cutting operation. If the tobacco strip cutting device malfunctions, the button switch can be turned off for timely shutdown and maintenance.

[0043] See Figure 1 In the embodiments of this application, the tobacco strip splitting device includes a micro switch 7. The micro switch 7 is disposed inside the protective cover 5 and is used to detect the current state of the protective cover 5. When the protective cover 5 is open, the micro switch 7 converts the detected movement information of the protective cover 5 into an electrical signal, which is then transmitted to the control system. The control system controls the drive wheel assembly 3 to stop. The micro switch 7 ensures that the operator will not directly contact the drive wheel assembly 3 and the cutter assembly 2 of the operating tobacco strip splitting device, thus providing protection. Preferably, the micro switch 7 is disposed on the reverse side of the upper end of the base 1 near the hinge 6 of the protective cover 5.

[0044] In the embodiments of this application, the tobacco strip splitting device includes a control switch. The control switch is disposed in a mounting hole on the side of the base 1, providing start and stop functions for the motor, so that the entire device can switch between start and stop states at any time.

[0045] It should be noted that the shape of the protective cover 5, the base 1, the smoke guide base 42 and the like of the cigarette strip cutting device can be changed by those skilled in the art for the purpose of saving materials or other purposes, which is not limited herein.

[0046] It should be noted that the driving wheel, the base 1, the smoke guide assembly 4 and the like of the cigarette strip cutting device can be made of iron, aluminum and other materials well known to those skilled in the art, which is not limited herein.

[0047] It should be noted that in this document, the relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment containing a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including one" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0048] The above is a further detailed description of the present application in combination with specific preferred embodiments, and cannot be considered as limiting the specific embodiments of the present application to these descriptions. For those skilled in the art to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, which should be considered as falling within the protection scope of the present application.

Claims

1. A cigarette rod slitting device characterized by comprising: The device comprises a base (1), a cutter assembly (2), a driving device and a smoke guiding assembly (4), the cutter assembly (2), the driving device and the smoke guiding assembly (4) are arranged on the base (1), the smoke guiding assembly (4) guides the cigarette to the top of the cutter assembly (2), the driving device drives the cigarette to pass above the cutter assembly (2), the cutter assembly (2) contacts the passing cigarette and cuts the cigarette.

2. A cigarette rod slitting device according to claim 1, characterized in that The driving device comprises two driving wheel assemblies (3) rotating in opposite directions, the smoke guiding assembly (4) guides the cigarette between the two driving wheel assemblies (3), and the two driving wheel assemblies (3) drive the cigarette to pass above the cutter assembly (2).

3. A cigarette rod slitting device according to claim 2, wherein The driving wheel assembly (3) comprises a motor (31), a driving wheel (32) and a driving wheel support (33), the rotating shaft of the motor (31) is connected with the driving wheel (32) to drive the driving wheel (32) to rotate, and the driving wheel support (33) is used for fixing the motor (31) on the base (1).

4. A cigarette rod slitting device according to claim 3, wherein The driving wheel support (33) is provided with a first slot (331), the base (1) is provided with a first threaded hole (11), and the driving wheel assembly (3) further comprises a first bolt penetrating through the first slot (331) and being screwed with the first threaded hole (11).

5. A cigarette rod slitting device according to claim 1, wherein The cutter assembly (2) comprises a cutter (21) and a cutter holder (22), the cutter holder (22) is fixed on the base (1), the cutter (21) is arranged on the cutter holder (22), and the cutter (21) is rotatably connected with the cutter holder (22).

6. A cigarette rod slitting device according to claim 5, wherein The cutter holder (22) is provided with a cutter groove (23) for accommodating the cutter (21), the cutter groove (23) is provided with rotating holes (221) on opposite two side walls, the cutter assembly (2) further comprises a rotating shaft, the cutter (21) is rotatably connected with the rotating shaft, and the rotating shaft is respectively inserted into the two rotating holes (221) at two ends.

7. A cigarette rod slitting device according to claim 1, wherein The smoke guiding assembly (4) comprises a smoke guiding pipe (41) and a smoke guiding seat (42), the smoke guiding pipe (41) forms a smoke guiding channel for the cigarette to pass through, and the smoke guiding seat (42) fixes the smoke guiding pipe (41) on the base (1).

8. A cigarette rod slitting device according to claim 7, wherein The smoke guiding pipe (41) is a gradually-contracted tubular body, and the diameter of the smoke guiding channel gradually decreases.

9. A cigarette rod slitting device according to claim 7, wherein The smoke guiding seat (42) is provided with a second threaded hole (421), the base (1) is provided with a second slot (12), and the smoke guiding assembly (4) further comprises a second bolt penetrating through the second slot (12) and being screwed with the second threaded hole (421).

10. A cigarette rod slitting device according to claim 1, wherein The cigarette cutting device comprises a protective cover (5) and a hinge (6), the cutter assembly (2) and the driving device are arranged in the protective cover (5), the protective cover (5) is provided with an opening for the cigarette to pass through, and the hinge (6) rotatably connects the protective cover (5) with the base (1).

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