CN108720075B - Blade feeding system of filament cutter - Google Patents
Blade feeding system of filament cutter Download PDFInfo
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- CN108720075B CN108720075B CN201710240919.1A CN201710240919A CN108720075B CN 108720075 B CN108720075 B CN 108720075B CN 201710240919 A CN201710240919 A CN 201710240919A CN 108720075 B CN108720075 B CN 108720075B
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- blade
- worm
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
- A24B7/04—Cutting tobacco by machines with revolving knives
Abstract
The invention provides a blade feeding system of a filament cutter, wherein the filament cutter comprises a plurality of sets of blades for cutting filament, the blade feeding system comprises a plurality of sets of blade feeding devices which correspond to the plurality of sets of blades one to one, each set of blade feeding device comprises a driving module, and the driving module of each set of blade feeding device can independently drive the corresponding blade to feed. The blade feeding system of the filament cutter comprises a plurality of sets of blade feeding devices which correspond to a plurality of sets of blades one by one, so that each set of blade is independently controlled, the plurality of sets of blade feeding devices can be controlled to simultaneously act according to the use condition in the actual use process to realize the integral feeding of the blades, or a certain set or a plurality of sets of blade feeding devices are controlled to act to realize the feeding of a certain set or a plurality of sets of blades, the control precision of the blades is improved, and the filament cutting effect of the blades is ensured.
Description
Technical Field
The invention relates to the field of shredding process equipment on a tobacco shredding line, in particular to a blade feeding system of a shredding machine.
Background
At present, a tobacco shredder used in the tobacco industry is one of main devices on a tobacco making line, and is responsible for uniformly cutting tobacco materials into shreds so as to meet the requirements of subsequent tobacco making and cigarette processing. Because the blade edge of the tobacco cutter continuously cuts tobacco materials and the materials are bonded, the blade edge becomes blunt, and the cutting effect is influenced. Therefore, the filament cutters are provided with devices for realizing a blade grinding function and a blade feeding function, the blade grinding is used for online sharpening the blades, and the blade feeding is used for compensating the grinding amount of the blades, so that the cutting quality of the blades is ensured, and the cut tobacco shreds or cut stem shreds are ensured to be uniform in width.
The blade feeding system of the traditional domestic filament cutter mainly drives a large gear ring by a motor or a pneumatic motor to drive a push knife screw to push a blade to feed, and then drives a piston and a rocker to push the blade to feed by an air bag to provide a power source. Both of the above mentioned blade feeding systems of the two slitters have the following drawbacks:
firstly, the blade feeding device is arranged in the knife roller, and the space for maintenance work and operation is narrow;
secondly, the power source synchronously drives all the blades to perform feeding movement, each blade cannot be independently controlled, and all the blades are blocked due to a cutting failure;
thirdly, the fault causes are difficult to be checked, the replacement of the blade wastes time and labor, the maintenance and the repair convenience of the blade feeding system are low, and the production efficiency is directly influenced.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a blade feeding system of a filament cutter, which adopts a modular design, is convenient for operators to install, disassemble, maintain and maintain, each set of blades can be independently controlled, the feeding control precision of the blades is improved, the blades are convenient and quick to replace, and the production efficiency is high.
In order to achieve the purpose, the invention adopts the following technical scheme:
the blade feeding system of the filament cutter comprises a plurality of sets of blades used for cutting filaments, the blade feeding system comprises a plurality of sets of blade feeding devices corresponding to the plurality of sets of blades one to one, each set of blade feeding device comprises a driving module, and the driving module of each set of blade feeding device can independently drive the corresponding blade to feed.
Further, the blade feeding device further comprises a blade holder module, the driving module is in transmission connection with the blade holder module, the blade is detachably mounted on the blade holder module, and the driving module drives the blade holder module to drive the blade to feed.
Furthermore, the driving module is in transmission connection with the cutter holder module through a gear pair, the interior of the cutter holder module is reversed through a worm and gear pair, and the cutter holder module and the blades are driven to feed through a spiral pair.
Furthermore, the driving device comprises a motor and a driving gear, the driving gear is arranged on an output shaft of the motor, and the motor can work independently to drive the driving gear to rotate; the tool apron module comprises a transmission gear, and the transmission gear is meshed with the driving gear to form a gear pair for transmission connection.
Furthermore, the tool apron module further comprises a first worm and a first worm wheel, the transmission gear is mounted on the first worm, and the first worm wheel is meshed with the first worm to form a worm-gear pair so as to change the driving direction of the driving module.
Further, the tool apron module further comprises a second worm and a second worm wheel, the first worm wheel is mounted on the second worm, and the second worm wheel is meshed with the second worm to form a worm-gear worm pair, so that the driving direction of the driving module is changed again.
Further, the tool apron module further comprises a screw and a push-type broach nut, the second worm wheel is installed on the screw, the blade is fixedly connected with the push-type broach nut, and the push-type broach nut and the screw are in threaded connection to form a spiral pair to drive the blade to feed.
Further, the second worm is meshed with at least two sets of second worm wheels simultaneously, and the second worm comprises a plurality of meshing teeth meshed with the second worm wheels respectively.
Further, the tool apron module further comprises a tool apron, and two ends of the first worm, two ends of the second worm and two ends of the screw rod are respectively installed in the installation holes of the tool apron through bearings.
Furthermore, the filament cutter comprises a rotating body, a feeding device consisting of the driving module and the cutter holder module is uniformly and detachably arranged on the rotating body, and the blades are detachably arranged on the cutter holder module to form a rotary cutting body.
The blade feeding system of the filament cutter comprises a plurality of sets of blade feeding devices which correspond to a plurality of sets of blades one by one, so that each set of blade is independently controlled, the plurality of sets of blade feeding devices can be controlled to simultaneously act according to the use condition in the actual use process to realize the integral feeding of the blades, or a certain set or a plurality of sets of blade feeding devices are controlled to act to realize the feeding of a certain set or a plurality of sets of blades, the control precision of the blades is improved, and the filament cutting effect of the blades is ensured.
The blade feeding device is designed into an independent module with complete functions, can be integrally installed and disassembled, is convenient for maintenance of operators, and improves the operation efficiency.
The blade feeding system of the filament cutter adopts the transmission of the gear pair, the worm and gear pair and the screw pair, and has simple, stable and reliable structure.
The blade feeding system of the filament cutter has the advantages that the blade cutting mode is progressive cutting, the cutting impact is small, and the cutting quality is stable.
The blade feeding system of the filament cutter has the advantages of convenient and quick blade replacement, low equipment operation noise and better economic benefit and application prospect.
Drawings
FIG. 1 is a system diagram of the blade feed system of the shredder of the present invention;
FIG. 2 is a front view of the blade feed system of the shredder of the present invention;
FIG. 3 is a top view of the blade feeding system of the shredder according to the present invention.
Reference numerals in the drawings indicate: 1-motor 2-drive gear 3-motor seat 4-drive gear 5-first worm 6-first worm wheel 7-second worm 8-second worm wheel 9-screw 10 push-type broach nut 11-blade 12-blade holder 13-rotator 14-frame 15-support shaft 16-rotator motor.
Detailed Description
The blade feeding system of a shredder according to the present invention will be described in detail with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, the filament cutter of the present invention includes a plurality of sets of blades for cutting filament, the blade feeding system includes a plurality of sets of blade feeding devices corresponding to the plurality of sets of blades one to one, the blade feeding devices include driving modules a, and the driving module a of each set of blade feeding device can independently drive the corresponding blade to feed.
The blade feeding system of the filament cutter comprises a plurality of sets of blade feeding devices which correspond to a plurality of sets of blades one by one, so that each set of blade is independently controlled, the plurality of sets of blade feeding devices can be controlled to simultaneously act according to the use condition in the actual use process to realize the integral feeding of the blades, or a certain set or a plurality of sets of blade feeding devices are controlled to act to realize the feeding of a certain set or a plurality of sets of blades, the control precision of the blades is improved, and the filament cutting effect of the blades is ensured.
The blade feeding device is designed into an independent module with complete functions, can be integrally installed and disassembled, is convenient for maintenance of operators, and improves the operation efficiency.
The blade feeding device of the present invention is a device having a function of extending a blade. The blade feeding device comprises a driving module A, wherein the driving module A can be used as a power source to directly drive the feeding of the blade, for example, the driving module can adopt a push-pull motor as power output to be connected with the blade so as to realize the feeding of the blade.
As another preferred embodiment of the present invention, the driving module a of the present invention drives the mechanical transmission mechanism to push the blade to extend out for feeding.
Specifically, the blade feeding device further comprises a blade holder module B, the driving module A is in transmission connection with the blade holder module B, the blade 11 is detachably mounted on the blade holder module B, and the driving module A drives the blade holder module B to drive the blade 11 to feed.
The tool apron module is a mechanical transmission mechanism, is in multi-stage mechanical transmission and comprises gear pair transmission, worm and gear transmission, screw transmission and bearings and accessories attached to the worm and gear transmission and the screw transmission.
Specifically, the driving module A and the tool apron module B are in transmission connection through a gear pair, the interior of the tool apron module B is reversed through a worm and gear pair, and the tool apron module B and the blade 11 are driven to feed through a spiral pair.
As shown in fig. 1, the driving device a of the present invention includes a motor 1 and a driving gear 2, the driving gear 2 is mounted on an output shaft of the motor 1, and the motor 1 can work independently to drive the driving gear 2 to rotate. The output shaft of the motor 1 of the invention is arranged on the motor base 3 to realize the stable rotation thereof. The motor is a servo motor with the functions of rotating speed regulation and rotating speed feedback, is provided with an independent driver, and has high rotating speed control precision and accurate feedback.
Further, the tool apron module B comprises a transmission gear 4, and the transmission gear 4 is meshed with the driving gear 2 to form a gear pair for transmission connection.
The driving module A is arranged in the mounting hole of the tool apron 12, so that the driving gear 2 is normally meshed with the transmission gear 4, the driving module A is convenient to mount and dismount, and the driving gear 2 and the transmission gear 4 form first-stage transmission.
The tool apron module B of the invention also comprises a first worm 5 and a first worm wheel 6, the transmission gear 4 is arranged on the first worm 5, and the first worm wheel 6 is meshed with the first worm 5 to form a worm-gear pair so as to change the driving direction of the driving module.
Two ends of a first worm 5 are arranged in an installation hole of a tool apron 12 through bearings, so that the first worm 5 is free of axial movement and flexible in rotation, and the first worm 5 and a first worm wheel 6 form second-stage transmission.
Further, the tool apron module B of the present invention further includes a second worm 7 and a second worm wheel 8, the first worm wheel 6 is mounted on the second worm 7, and the second worm wheel 8 is meshed with the second worm 7 to form a worm-and-gear pair, so as to change the driving direction of the driving module again.
In a preferred embodiment of the present invention, the second worm 7 is simultaneously engaged with at least two sets of second worm wheels 8, and the second worm 7 includes a plurality of engaging teeth respectively engaged with the second worm wheels 8.
The second worm 7 simultaneously drives two sets of second worm gears 8 to rotate, two ends of the second worm 7 are arranged in the mounting holes of the tool apron 12 through bearings, the second worm 7 is free of axial movement and can rotate flexibly, and the second worm 7 and the second worm gears 8 form third-level transmission.
Further, the tool apron module B further comprises a screw rod 9 and a push broach nut 10, the second worm wheel 8 is installed on the screw rod 9, the blade 11 is fixedly connected with the push broach nut 10, and the push broach nut 10 is in threaded connection with the screw rod 9 to form a spiral pair to drive the blade to feed.
Specifically, the two screw rods 9 correspond to the second worm gears 8 and the two push broach nuts 10 correspond to the two worm gears 9 and are arranged respectively, so that the push broach nuts 10 can uniformly act on the blades 11, and the blades can be stably and uniformly fed.
Two ends of a screw 9 are arranged in a mounting hole of a tool apron 12 by bearings, so that the screw 9 can axially move and flexibly rotate, and the screw 9 and a push-type broach nut 10 form fourth-stage transmission.
The tool apron module B further comprises a tool apron 12, and two ends of the first worm 5, two ends of the second worm 7 and two ends of the screw 9 are respectively installed in installation holes of the tool apron through bearings.
As shown in fig. 2 and 3, the shredder of the present invention includes a rotating body 13, a feeding device composed of the driving module a and the blade seat module B is detachably mounted on the rotating body 13, and the blades 11 are detachably mounted on the blade seat module to form a rotating cutting body.
The blade feeding system of the invention is an aggregate formed by a plurality of sets of blade feeding devices, which are uniformly arranged on the rotating body 13, and each set of blade feeding device can independently realize the feeding or retreating movement of the blade.
The rotating body 13 is a cylindrical rotating body or a disc-shaped rotating body, is provided with a mounting position or a mounting hole for mounting the blade feeding device, and leads the cutting edge line of the blade 11 to form a certain angle with the material to form progressive cutting.
The shredder also comprises a driving motor 16, a supporting shaft 15 and a rack 14, wherein the supporting shaft 15 is rotatably arranged on the rack 14, one end of the supporting shaft 15 is connected with the output end of the driving motor 16, the other end of the supporting shaft 15 is fixedly connected with the rotating body 13, and the driving motor 16 drives the supporting shaft 15 to rotate so as to further drive the rotating body 13 to rotate.
In conclusion:
the feeding system of the shredder blades can adopt a modular design, eight sets of blade feeding devices are arranged on the shredder cutting rotating body, each set of feeding device consists of a driving module and a tool apron module, and the assembly and disassembly are convenient and rapid; the motor is adopted for independent driving, and the gear pair, the turbine worm pair and the screw pair form four-stage transmission, so that the structure is simple, stable and reliable; the feed speed of each blade can be independently controlled, and the feed speed of each blade is accurately controlled; the blade cuts materials in a progressive mode, so that the cutting impact is small, and the cutting quality is stable; the blade is simple and efficient to install and replace, and the feed system is convenient and reliable to maintain.
The feeding system of the shredder blades adopts a modular design, and each set of blade feeding device is an independent module component and is uniformly arranged on the cutting rotating body.
According to the feeding system of the shredder blades, each set of feeding device is composed of the driving module and the cutter holder module, the feeding device can be independently installed and detached, and the operation is convenient and fast.
According to the feeding system of the shredder blades, the replacement mode of the blades can be replaced in a mode of replacing the spare blade feeding device assembly integrally or only replacing the blades, the two modes are quick in mean square, and the production efficiency is high.
According to the feeding system of the blade of the filament cutter, each set of driving module is independently driven by the motor and is provided with the independent driver, the rotating speed can be accurately controlled, and the feeding system has high dynamic and good single-action and linkage driving control performance.
According to the feeding system of the blade of the filament cutter, each set of the blade holder module adopts four-stage mechanical transmission, and adopts the gear pair, the worm gear pair and the screw pair for transmission respectively, so that the transmission ratio is large, the transmission structure is simple, stable and reliable, and the motion speed of the blade is accurately controlled.
The feeding system of the shredder blade realizes the speed control and the direction control of the blade by adjusting the rotating speed and the rotating direction of the motor.
According to the feeding system of the cutter blade of the shredder, the blade is arranged in the cutter seat module, the cutter seat module is arranged on the rotating body, so that materials are progressively cut, the cutting force is small, and the cutting quality is stable.
According to the feeding system of the shredder blades, the blades can be installed and replaced in an assembly mode or a single mode, the feeding system is simple and efficient, and the system is convenient and reliable to maintain.
The blade feeding system of the filament cutter has the advantages of convenient and quick blade replacement, low equipment operation noise and better economic benefit and application prospect.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The blade feeding system of the filament cutter comprises a plurality of sets of blades for cutting the filament, and is characterized in that the blade feeding system comprises a plurality of sets of blade feeding devices which correspond to the plurality of sets of blades one by one, each set of blade feeding device comprises a driving module, and the driving module of each set of blade feeding device can independently drive the corresponding blade to feed;
the blade feeding device also comprises a blade holder module, the driving module is in transmission connection with the blade holder module, the filament cutter comprises a rotating body, the feeding device consisting of the driving module and the blade holder module is uniformly and detachably arranged on the rotating body, the blade is detachably arranged on the blade holder module to form a rotary cutting body, and the driving module drives the blade holder module to drive the blade to feed;
the driving module comprises a motor and a driving gear, the driving gear is arranged on an output shaft of the motor, and the motor can work independently to drive the driving gear to rotate; the cutter holder module comprises a transmission gear, and the transmission gear is meshed with the driving gear to form a gear pair for transmission connection;
the tool apron module comprises a first worm and a first worm wheel, and the first worm wheel is meshed with the first worm to form a worm-gear pair so as to change the driving direction of the driving module;
the tool apron module further comprises a second worm and a second worm wheel, the first worm wheel is mounted on the second worm, and the second worm wheel is meshed with the second worm to form a worm-gear worm pair so as to change the driving direction of the driving module again.
2. The blade feeding system of claim 1, wherein the blade holder module and the blade are fed by a screw pair to drive the blade.
3. The system of claim 1, wherein the drive gear is mounted on the first worm.
4. The blade feeding system of a filament cutter as claimed in claim 2, wherein the blade holder module further comprises a screw and a push nut, the second worm wheel is mounted on the screw, the blade is fixedly connected with the push nut, and the push nut and the screw are in threaded connection to form a screw pair to drive the blade to feed.
5. The blade feeding system of a tobacco cutter as claimed in claim 4, wherein the second worm is simultaneously engaged with at least two sets of second worm gears, the second worm including a plurality of engaging teeth respectively engaged with the second worm gears.
6. The system of claim 4 or 5, wherein the blade holder module further comprises a blade holder, and the two ends of the first worm, the two ends of the second worm, and the two ends of the screw are respectively mounted in the mounting holes of the blade holder through bearings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240919.1A CN108720075B (en) | 2017-04-13 | 2017-04-13 | Blade feeding system of filament cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240919.1A CN108720075B (en) | 2017-04-13 | 2017-04-13 | Blade feeding system of filament cutter |
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| Publication Number | Publication Date |
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| CN108720075A CN108720075A (en) | 2018-11-02 |
| CN108720075B true CN108720075B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710240919.1A Active CN108720075B (en) | 2017-04-13 | 2017-04-13 | Blade feeding system of filament cutter |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051033A (en) * | 2019-04-19 | 2019-07-26 | 秦皇岛烟草机械有限责任公司 | A kind of cutter head system and filament cutter for chopping |
| CN110169588B (en) * | 2019-05-24 | 2022-01-25 | 云南昆船烟草设备有限公司 | Automatic-control tool setting device and method for filament cutter |
| CN112971198A (en) * | 2019-12-02 | 2021-06-18 | 秦皇岛烟草机械有限责任公司 | Novel hobbing cutter type tobacco filament cutter knife roller body |
| CN114642270A (en) * | 2020-12-18 | 2022-06-21 | 秦皇岛烟草机械有限责任公司 | Hob type filament cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405438Y (en) * | 1999-12-16 | 2000-11-15 | 昆明市二机器厂 | Driving device for knife-cylinder driving mechanism of cylinder-knife type shredder |
| CN2754383Y (en) * | 2004-12-10 | 2006-02-01 | 云南昆船设计研究院 | Blade feeder of hob filament cutter |
| CN2777993Y (en) * | 2005-03-25 | 2006-05-10 | 云南昆船设计研究院 | Hob cutter type independent tool-feeding device of filament cutter |
| CN2922498Y (en) * | 2005-03-11 | 2007-07-18 | 昆明烟机集团二机有限公司 | Filament cutter blade feeding-backing device |
| CN202635579U (en) * | 2012-04-13 | 2013-01-02 | 昆明烟机集团二机有限公司 | double-power interactive support shaft system of tobacco cutter |
-
2017
- 2017-04-13 CN CN201710240919.1A patent/CN108720075B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2405438Y (en) * | 1999-12-16 | 2000-11-15 | 昆明市二机器厂 | Driving device for knife-cylinder driving mechanism of cylinder-knife type shredder |
| CN2754383Y (en) * | 2004-12-10 | 2006-02-01 | 云南昆船设计研究院 | Blade feeder of hob filament cutter |
| CN2922498Y (en) * | 2005-03-11 | 2007-07-18 | 昆明烟机集团二机有限公司 | Filament cutter blade feeding-backing device |
| CN2777993Y (en) * | 2005-03-25 | 2006-05-10 | 云南昆船设计研究院 | Hob cutter type independent tool-feeding device of filament cutter |
| CN202635579U (en) * | 2012-04-13 | 2013-01-02 | 昆明烟机集团二机有限公司 | double-power interactive support shaft system of tobacco cutter |
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