CN218354564U - Bar fixed-length cutting system - Google Patents

Abstract

The utility model belongs to the technical field of cigarette making equipment, the utility model discloses a stick fixed length cutting system for the fixed length of cigarette stick thing is cut, frame including filter rod making machine or cigarette making machine, cutter head assembly, location cutting system, stick thing, pipe and rhombus guide rail, cutter head assembly and location cutting system are fixed in respectively in the frame, and cutter head assembly is located the back top of location cutting system, and the circumference surface equipartition has at least two sets of blades, the utility model discloses an utilize the crank rocker mechanism that location cutting system replaced current equipment to support the location stick thing and carry out the fixed length cutting, effectively reduced crank rocker mechanism's transmission carbon fiber plate because of long-time motion distortion produces mechanical fatigue to prevent to damage because of equipment spare part, lead to the production line to shut down, bring not little lost technical problem for the enterprise, simultaneously through cancellation transmission carbon fiber plate correlation structure, can effectively reduce the noise when equipment moves.

Description

Bar fixed-length cutting system

Technical Field

The utility model relates to a cigarette making equipment technical field particularly, relates to a stick fixed length cutting system.

Background

The cigarette making machine is a machine for rolling tobacco shreds into cigarettes by using cigarette paper, the tobacco shreds are rolled into strip-shaped tobacco strips by using the cigarette paper, then the tobacco strips are cut into cigarettes with a certain size by using the cutter head and the cutting system matched with the cutter head, wherein the cutting system is used for providing support for the cutter head to cut the tobacco strips, and the tobacco strips are prevented from sagging and deforming due to stress when being cut. Because the blade has a certain horizontal component speed during cutting, the cutting system should correspondingly move towards the direction of the cigarette rod, and the maximum speed of the advancing stroke of the cutting system is consistent with the speed of the cigarette rod when the cutting system is at a cutting position.

The filter rod forming machine wraps filter tip materials with filter rod forming paper into long strip-shaped filter rods, and then the filter rods are cut into filter rods with certain sizes through the cutter heads and the cutting systems matched with the cutter heads, wherein the cutting systems are used for supporting the cutter heads to cut the filter rods and preventing the filter rods from drooping and deforming due to stress during cutting.

The horn mouth mechanism for the existing cigarette making machine or filter stick forming machine mainly adopts a swing type structure and generally comprises a vibrating plate and a crank connecting rod mechanism, wherein the vibrating plate is used for supporting the horn mouth, the crank connecting rod mechanism drives the vibrating plate to do left and right reciprocating movement so as to drive the horn mouth to do left and right reciprocating movement, and a cutter head for cutting is mutually matched with the horn mouth which does left and right reciprocating movement while rotating, so that the cutting of cigarette sticks or filter sticks is realized. In the structure, the vibrating reed is usually made of carbon fiber materials, the cost is high, the price is high, the vibrating reed can reciprocate at a high speed for a long time, fatigue cracks are easily generated on the vibrating reed, the cutting precision of cigarettes is influenced, breakage can also occur in serious cases, and the requirement of high-speed dynamic follow cutting cannot be met. Finally, when the existing horn mouth mechanism operates, due to the existence of the vibrating reed, the operating noise of the equipment is high and can reach more than 85-90 decibels, noise and environmental pollution are caused, and the body health of an operator is further influenced.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that exists, the utility model provides a stick fixed length cutting system has simple structure, high-efficient synchronous, running noise low grade advantage, thereby effectively solves among the prior art because of the frequent motion of trembler easily produces mechanical fatigue and damages the influence production normal clear, and the big scheduling technical problem of running noise.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a rod fixed-length cutting system is used for fixed-length slitting of cigarette rod-shaped objects and comprises a filter stick forming machine or a rack of the cigarette forming machine, a cutter head assembly, a positioning cutting system, the rod-shaped objects, a conduit and a diamond-shaped guide rail, wherein the cutter head assembly and the positioning cutting system are respectively fixed on the rack, the cutter head assembly is positioned above the rear part of the positioning cutting system, at least two groups of blades are uniformly distributed on the circumferential surface of the cutter head assembly, the cutter head assembly realizes synchronous operation through a driving motor of the filter stick forming machine or the cigarette forming machine, and the positioning cutting system comprises an adjusting seat, a mounting seat, a servo motor and a fixed-length stabilizing mechanism;

the fixed-length stabilizing mechanism comprises a first rotating disc, a second rotating disc, a first rotating shaft, a second rotating shaft and connecting rods, wherein the first rotating disc and the second rotating disc are completely identical in shape and structure, the first rotating disc and the second rotating disc are located inside the mounting seat and are arranged in parallel along the vertical direction, the servo motor is fixedly installed on the front face of the mounting seat, an output shaft of the servo motor penetrates into the inside of the mounting seat and is fixedly connected to the center of the first rotating disc, the center of the second rotating disc is connected with one end bearing of the eccentric shaft, the other end bearing of the eccentric shaft is connected to the back face of the mounting seat, at least two first rotating shafts are uniformly distributed and are connected to the periphery of the front face of the first rotating disc through bearings, the other ends of the first rotating shafts are respectively connected with one end bearings of the connecting rods, the connecting rods are arranged in parallel, the other ends of the connecting rods are respectively fixedly connected with one end of the second rotating shaft, the other ends of the second rotating shafts are uniformly distributed and are connected to the periphery of the front face of the second rotating disc, the other ends of the second rotating shafts penetrate through the back face of the second rotating disc and are fixedly connected to the bottom of the support, two cutting nozzles are provided with arc-shaped cutting nozzles, the tops of the cutting nozzles, gaps of the cutting nozzles are provided with arc-shaped cutting nozzles, and the arc-shaped cutting blades are clamped in the gaps, and are clamped in the arc-shaped cutting slots, and are perpendicular to form bar-shaped cutting slots, and the fixed-shaped cutting blades.

The utility model discloses an in the embodiment, adjustment seat fixed mounting in the frame surface, mount pad fastening connection in inside the adjustment seat, bottom plate waist type hole has all been seted up to the left and right sides of adjustment seat bottom, two sets of curb plate waist type holes have been seted up to the left and right sides board of adjustment seat symmetry respectively for the relative position of fine setting adjustment seat and frame.

In an embodiment of the present invention, the central axis of the eccentric shaft does not coincide with the central axis of the output shaft of the servo motor, and each of the support, each of the cutting nozzles, and each of the blades are perpendicular to the rod.

In an embodiment of the present invention, the number of the first rotating shaft, the second rotating shaft and the connecting rods is four, the number of the blades is two, and the rotation speed ratio of the driving motor to the servo motor is two to one.

The utility model discloses an in one embodiment, pipe and rhombus guide rail all with frame fixed mounting, the stick-shaped thing pulls the entering through the make-up machine opium pipe the location cutting system passes through cutterhead subassembly carries out the fixed length and cuts the back and gets into behind the rhombus guide rail transport and get into and divide the tobacco wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an utilize the crank rocker mechanism that location cutting system replaced existing equipment to support the clavate of location and carry out the fixed length cutting, the transmission carbon fiber plate that has effectively reduced crank rocker mechanism produces mechanical fatigue because of long-time motion distortion, thereby prevent because of equipment spare part fragile, lead to the production line to shut down, bring not little technical problem of loss for the enterprise, simultaneously through cancellation transmission carbon fiber plate correlation structure, noise when can effectively reduce equipment operation, thereby the operational environment has been optimized, be of value to staff's healthy.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a perspective view of the positioning and cutting system;

fig. 3 is a perspective view of the length stabilizing mechanism;

fig. 4 is a plan view of the attachment mechanism;

fig. 5 is a perspective view of the adjusting base.

Description of the reference numerals: 100. a frame; 200. a cutter head assembly; 201. a blade; 300. positioning a cutting system; 301. an adjusting seat; 30101. side plate waist-shaped holes; 30102. a bottom plate kidney-shaped hole; 302. a mounting seat; 303. a servo motor; 304. a fixed length stabilizing mechanism; 30401. a first turntable; 30402. a second turntable; 30403. a connecting rod; 30404. a first rotating shaft; 30405. a cutting nozzle; 30406. a support; 30407. an eccentric shaft; 30408. a second rotating shaft; 400. a rod-like object; 500. a conduit; 600. a diamond-shaped guide rail.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Examples

Referring to fig. 1-5, the present invention provides a rod fixed-length cutting system for fixed-length cutting of cigarette rod 400, including a frame 100 of a filter rod forming machine or a cigarette forming machine, a cutter head assembly 200, a positioning cutting system 300, a rod 400, a conduit 500 and a diamond-shaped guide 600, wherein the cutter head assembly 200 and the positioning cutting system 300 are respectively fixed on the frame 100, the cutter head assembly 200 is located above and behind the positioning cutting system 300, and at least two groups of blades 201 are uniformly distributed on the circumferential surface, the cutter head assembly 200 realizes synchronous operation through a driving motor of the filter rod forming machine or the cigarette forming machine, and the positioning cutting system 300 includes an adjusting seat 301, a mounting seat 302, a servo motor 303 and a fixed-length stabilizing mechanism 304;

the fixed length stabilizing mechanism 304 comprises a first rotating disc 30401 and a second rotating disc 30402, a first rotating shaft 30404, a second rotating shaft 30408 and a connecting rod 30403 which are completely identical in shape and structure, the first rotating disc 30401 and the second rotating disc 30402 are both positioned inside the mounting base 302 and are arranged in parallel along the vertical direction, a servo motor 303 is fixedly installed on the front surface of the mounting base 302, an output shaft of the servo motor penetrates through the inside of the mounting base 302 and is fixedly connected to the center of the first rotating disc 30401, the center of the second rotating disc 30402 is connected with one end bearing of an eccentric shaft 30407, the other end bearing of the eccentric shaft 30407 is connected to the back surface of the mounting base 302, one ends of at least two first rotating shafts 30404 are uniformly distributed and are connected to the periphery of the front surface of the first rotating disc 30401, the other end of each first rotating shaft 30404 is respectively connected with one end bearing of each connecting rod 30403, the other ends of each connecting rod 30403 are arranged in parallel with one end of each second rotating shaft 30408 and are respectively fixedly connected with one end of each second rotating shaft 30408, the other ends of each second rotating shaft 30408 are uniformly distributed and are connected with a bar-shaped cutting nozzle 30406, the middle of a cutting arc-shaped cutting nozzle 30405, the cutting groove is vertically connected with the top of a cutting arc-shaped cutting nozzle 30406, and is formed by a cutting arc-shaped cutting groove 30405, and is vertically connected with a cutting arc-shaped cutting nozzle 30406.

Specifically, the mechanical cutting machine is driven by the servo motor 303 to drive the first rotating disc 30401 to rotate, so as to drive each first rotating shaft 30404 to revolve around the central axis of the first rotating disc 30401, so as to drive each connecting rod 30403 and each second rotating shaft 30408 to move, so as to stir the second rotating disc 30402 to rotate on the surface of the eccentric shaft 30407, because the connecting rods 30403 are parallel to each other, so that the first rotating disc 30401, the second rotating disc 30402, each first rotating shaft 30404, each second rotating shaft 30408 and each connecting rod 30403 form a stable parallel connecting rod mechanism, and because one end of the second rotating shaft 30408 is fixed with one end of the connecting rod 30403, the connecting rod 30403 is made to revolve around the central axis of the first rotating shaft 30404 in a fixed posture, and through fixedly installing the support 30406 at the other end of the second rotating shaft 30408 in parallel and consistent with the posture of the support 30406, so that the support 30406 and the cutting nozzle 30405 at the top thereof can also wind around the central axis of the second rotating disc 30402 in a fixed posture, so as to cooperate with the relative position of the cutting nozzle 05 and the bar 400, and through the support of the rocker arm, thereby providing a mechanical transmission mechanism, the mechanical transmission mechanism, thereby reducing the problem of noise, and reducing the damage to the mechanical cutting machine, thereby reducing the damage of the mechanical cutting machine, and providing a long-time, and eliminating the problem of the related noise, thereby reducing the related noise, and reducing the problem of the related noise of the related mechanical cutting machine, and reducing the related noise of the related mechanical working machine, and the related noise, and reducing the related noise of the related machine.

In an embodiment of the present invention, further, the adjusting base 301 is fixedly installed on the surface of the rack 100, the mounting base 302 is tightly connected inside the adjusting base 301, bottom plate waist-shaped holes 30102 are respectively opened on the left side and the right side of the bottom of the adjusting base 301, and two sets of side plate waist-shaped holes 30101 are symmetrically opened on the left side and the right side of the adjusting base 301 respectively for fine-tuning the relative position of the adjusting base 301 and the rack 100.

The utility model discloses an in an embodiment, it is further, the central axis of eccentric shaft 30407's the central axis does not coincide with the central axis of servo motor 303's output shaft, each support 30406, each cutting nozzle 30405 and each blade 201 with stick-shaped object 400 all is perpendicular setting, can set up cutting nozzle 30405 into the transport gesture that various gestures were suitable for stick-shaped object 400 according to the actual conditions of stick-shaped object 400 horizontal transport according to actual production demand, with its setting of each spare part perpendicular to stick-shaped object 400 to make cutting nozzle 30405's arc wall perpendicular to stick-shaped object 400 set off, thereby make cutting stick-shaped object 400 that blade 201 can be smooth, the clean, in order to reach the effect of vertical cut in the twinkling of an eye approximately.

In an embodiment of the present invention, further, the number of the first rotating shaft 30404, the second rotating shaft 30408 and the connecting rod 30403 is four, the number of the blades 201 is two, and the rotation ratio of the driving motor to the servo motor 303 is two to one.

Specifically, the numbers of the first rotating shaft 30404, the second rotating shaft 30408 and the blades 201 are arranged in a matching manner, and the rotating speed ratio of the driving motor of the filter rod forming machine or the cigarette forming machine to the servo motor 303 of the positioning cutting system is adjusted, so that the rotating angular speeds of the blades 201 in each group of cutting nozzles 30405 are matched, when the arc-shaped groove of the cutting nozzle 30405 supports the bottom of the rod-shaped object 400, the blades 201 of the cutter head assembly 200 just slide into the cutting groove formed between the two cutting nozzles 30405 to cut the rod-shaped object 400 and then slide out, the whole mechanism can run smoothly without interference and jamming through the matching of the speed and all parts, the cutting length can be customized according to production needs, the structure is simple, the transmission is smooth, the running noise is low, and the service life of the device is effectively prolonged.

In an embodiment of the present invention, further, the guide tube 500 and the diamond-shaped guide rail 600 are both fixedly mounted on the frame 100, and the rod-shaped object 400 is drawn by the cigarette gun of the forming machine to enter the positioning and cutting system 300, and is cut to a fixed length by the cutter head assembly 200, and then enters the diamond-shaped guide rail 600, and is conveyed to enter the cigarette separating wheel.

This stick fixed length cutting system's theory of operation: the stick 400 delivered from the upstream forming smoke gun enters the fixed-length cutting system under the traction of the conduit 500, the rotation central axis of the cutter disc assembly 200 is perpendicular to the rotation central axis of the fixed-length cutting, the rotation speed ratio of the cutter disc assembly 200 to the fixed-length cutting system is 2.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A rod fixed-length cutting system is used for fixed-length cutting of cigarette rod-shaped objects (400) and comprises a filter stick forming machine or a rack (100) of the cigarette forming machine, a cutter head assembly (200), a positioning cutting system (300), the rod-shaped objects (400), a guide pipe (500) and a diamond-shaped guide rail (600), wherein the cutter head assembly (200) and the positioning cutting system (300) are respectively fixed on the rack (100), the cutter head assembly (200) is positioned above the rear part of the positioning cutting system (300), at least two groups of blades (201) are uniformly distributed on the circumferential surface of the cutter head assembly, and the cutter head assembly (200) is synchronously operated through a driving motor of the filter stick forming machine or the cigarette forming machine and is characterized in that the positioning cutting system (300) comprises an adjusting seat (301), a mounting seat (302), a servo motor (303) and a fixed-length stabilizing mechanism (304);

the fixed-length stabilizing mechanism (304) comprises a first rotating disc (30401) and a second rotating disc (30402), a first rotating shaft (30404), a second rotating shaft (30408) and connecting rods (30403) which are completely identical in shape and structure, wherein the first rotating disc (30401) and the second rotating disc (30402) are both positioned inside the mounting seat (302) and are arranged in parallel along the vertical direction, the servo motor (303) is fixedly mounted on the front surface of the mounting seat (302), an output shaft of the servo motor penetrates through the inside of the mounting seat (302) and is fixedly connected to the center of the first rotating disc (30401), the center of the second rotating disc (30402) is connected with one end bearing of an eccentric shaft (30407), the other end bearing of the eccentric shaft (30407) is connected to the back surface of the mounting seat (302), one end of at least two first rotating shafts (30404) is uniformly distributed and is connected to the periphery of the front surface of the first rotating disc (30401), the other end of each first rotating shaft (30404) is respectively connected with one end of each connecting rod (03), the other end of each rotating disc (30403) is connected with the other end of each rotating shaft (30402), the second rotating shaft (30408) is uniformly distributed and the other end of each rotating disc (30402) is connected with the other end of each rotating shaft (30402), and the second rotating shaft (30406) is uniformly distributed and the other shaft (30402), the top of the support (30406) is fixedly connected with two cutting nozzles (30405), the tops of the two cutting nozzles (30405) are both provided with arc-shaped grooves, a cutting groove is formed in a gap between the two cutting nozzles (30405), the rod-shaped object (400) is clamped inside the arc-shaped grooves, and the blade (201) slides into the cutting groove to vertically cut the rod-shaped object (400) at a fixed length.

2. The rod fixed-length cutting system according to claim 1, wherein the adjusting seat (301) is fixedly mounted on the surface of the rack (100), the mounting seat (302) is fixedly connected inside the adjusting seat (301), bottom plate waist-shaped holes (30102) are formed in the left side and the right side of the bottom of the adjusting seat (301), and two sets of side plate waist-shaped holes (30101) are symmetrically formed in the left side plate and the right side plate of the adjusting seat (301) respectively and are used for fine adjustment of the relative position of the adjusting seat (301) and the rack (100).

3. A rod length cutting system according to claim 2, wherein the eccentric shaft (30407) has a central axis which is not coincident with the central axis of the output shaft of the servo motor (303), and each of the holders (30406), each of the cutting nozzles (30405), and each of the blades (201) are arranged perpendicular to the rod (400).

4. A rod fixed length cutting system according to claim 3, wherein the number of the first rotating shaft (30404), the second rotating shaft (30408) and the connecting rod (30403) is four, the number of the blades (201) is two, and the rotating speed ratio of the driving motor to the servo motor (303) is two to one.

5. The rod fixed-length cutting system of claim 1, wherein the guide pipe (500) and the diamond-shaped guide rail (600) are fixedly installed on the machine frame (100), and the rod-shaped objects (400) are drawn into the positioning cutting system (300) through a cigarette gun of a forming machine, are cut in fixed length through the cutter head assembly (200), enter the diamond-shaped guide rail (600), and are conveyed into the cigarette separating wheel.

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