CN219460333U - Yarn pressing wheel device for stably controlling position of yarn sucking belt of cigarette making machine - Google Patents
Yarn pressing wheel device for stably controlling position of yarn sucking belt of cigarette making machine Download PDFInfo
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- CN219460333U CN219460333U CN202320523846.8U CN202320523846U CN219460333U CN 219460333 U CN219460333 U CN 219460333U CN 202320523846 U CN202320523846 U CN 202320523846U CN 219460333 U CN219460333 U CN 219460333U
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- weight control
- pinch roller
- suction belt
- belt
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 title claims abstract description 19
- 238000004260 weight control Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000009471 action Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 241000208125 Nicotiana Species 0.000 description 28
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 28
- 238000009966 trimming Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The utility model relates to a yarn pressing wheel device for stably controlling the position of a yarn sucking belt of a cigarette making machine, which comprises a weight control executing mechanism, a rotating bracket, a rotating shaft and a yarn sucking belt pressing wheel; an output shaft of the weight control servo motor is connected with the weight control executing mechanism and is used for driving the weight control executing mechanism to rotate; one end of the rotary support is abutted with the weight control executing mechanism, and the rotary support is connected with the silk suction belt pinch roller after passing through the rotary shaft; the silk suction belt pinch roller is positioned above the silk suction belt, and a cutter head is arranged below the silk suction belt opposite to the silk suction belt pinch roller. The technology connects the weight control servo motor with the newly added silk suction belt pinch roller, simplifies the structure of the weight control system, improves the response speed of the weight control system and reduces the maintenance cost; and optimize the leveling device elevation structure on the basis of original weight control system, solved the not high problem of leveling dish riving knife adjustment precision.
Description
Technical Field
The utility model belongs to the technical field of cigarette making machines, and particularly relates to a thread pressing wheel device for stably controlling the position of a thread sucking belt of a cigarette making machine.
Background
The PROTOS70 is one of main force equipment for cigarette production, and consists of a feed slivering machine (VE), a winding forming machine (SE) and a filter tip assembling Machine (MAX), wherein VE is mainly responsible for tobacco shred supply, and in the system, tobacco shred suction forming and weight control play an extremely critical role, and tobacco shreds are subjected to certain treatment to form formed tobacco shred bundles in a suction chamber to be supplied to SE for completing subsequent process treatment. The tobacco shred bundles formed by sucking the tobacco shreds are uneven in tobacco shred quantity, and if the tobacco shreds are directly rolled, the weight deviation of cigarettes is overlarge. The formed tobacco bundles are further processed by adopting a leveling device, so that the tobacco bundles are basically uniform. The trimming cutter disc is arranged on the leveler, after the tobacco shred density of the tobacco rods is measured and calculated through microwave detection, if deviation exists after the tobacco shred density is compared with a set value, the servo motor receives signals and enables the leveler to rotate slightly around the rotating shaft through the screw rod, and therefore the trimming cutter disc of the leveler moves up and down, and redundant tobacco shreds under the tobacco shred sucking belt are trimmed as required.
In the technical scheme adopted at present, as shown in fig. 1, the tail end of the tobacco shred sucking belt is adjusted by controlling the height of the tobacco shred sucking belt of the cigarette making machine, and the height change of the leveler is determined by the sparseness degree of tobacco shreds and is adjusted synchronously with the sparseness degree. The device is composed of a servo motor, a servo controller, an adjusting track for driving the silk suction belt to move up and down, a rotating shaft, a cam and the like. The servo motor of the system is connected with a cigarette making machine weight control system through a servo controller. The system has a complex structure, the servo controller and the servo motor are required to be reset, the adjusting position is at the tail end of the silk suction belt, the weight control is corresponding and the effect is delayed, the weight adjustment lag of the cigarettes is easy to cause, the cigarettes cannot be timely adjusted to a set value when the weight deviation is large, and the cigarettes vibrate near the set standard value, so that the stability is poor.
The prior art also proposes that a cigarette making machine silk ribbon control system based on servo control is adopted, and the cigarette making machine silk ribbon control system comprises a cigarette making machine main machine, silk ribbon, a negative pressure cavity and a universal coupling, wherein the universal coupling is connected with a servo motor, the servo motor is connected with a servo controller, and the servo controller is connected with an encoder. The system has excessive links, the system is in an unstable state, signal transmission delay is easy to occur, and program writing and synchronous adjustment of a server and an encoder are easy to approach a set value accurately and rapidly when weight deviation is large due to excessive links.
Disclosure of Invention
The utility model aims to provide a yarn pressing wheel device for stably controlling the position of a yarn sucking belt of a cigarette making machine so as to solve the problems in the prior art.
In order to achieve the above purpose, the present application is implemented by the following technical schemes:
a thread pressing wheel device for stably controlling the position of a thread sucking belt of a cigarette making machine comprises a weight control executing mechanism, a rotary bracket, a rotary shaft and a thread sucking belt pressing wheel;
an output shaft of the weight control servo motor is connected with the weight control executing mechanism and is used for driving the weight control executing mechanism to rotate;
one end of the rotary support is abutted with the weight control executing mechanism, and the rotary support is connected with the silk suction belt pinch roller after passing through the rotary shaft; the rotary support rotates around the rotary shaft under the action of the weight control executing mechanism;
the silk suction belt pinch roller is positioned above the silk suction belt, and a cutter head is arranged below the silk suction belt opposite to the silk suction belt pinch roller.
Further, the weight control actuating mechanism is of a rectangular cantilever beam structure, and a chamfer is arranged below the outer end part.
Further, the rotating bracket comprises a sector hook, an arc-shaped part and a connecting part; the arc-shaped part is respectively connected with the fan-shaped hook and the connecting part, and the other end of the connecting part is connected with the center of the silk suction belt pinch roller.
Further, the fan-shaped hook is composed of an arc edge and a straight edge, the straight edge is connected with the arc portion, and the arc edge is abutted with the weight control executing mechanism.
Further, the arc-shaped part is semicircular and matched with the rotating shaft, and an included angle between the diameter of the arc-shaped part and the axial central line of the connecting part is an obtuse angle.
Further, the diameter of the arc-shaped portion is not on the same straight line as the straight edge.
Further, the device comprises an upper limit limiter, wherein the lower end of the upper limit limiter corresponds to one end of the rotary support, which is connected with the silk suction belt pinch roller.
The beneficial effects of the utility model are as follows:
1. through the use of this device, optimize leveler elevation structure on original weight control system's basis, solved the not high problem of leveling dish riving knife adjustment precision.
2. The system connects the weight control servo motor with the newly added silk suction belt pinch roller, simplifies the structure of the weight control system, improves the response speed of the weight control system and reduces the maintenance cost.
3. Compared with the original weight control system, the system has the advantages of simplifying the structure, reducing the cost and protecting the riving knife device.
Drawings
Fig. 1 is a schematic diagram of the working principle of filament suction forming.
FIG. 2 is a schematic diagram of a suction belt pinch roller mechanism.
FIG. 3 is a schematic view of the installation of the suction belt pinch roller mechanism.
Description of the reference numerals
1. Tobacco bundles; 2. cigarette paper; 3. a leveler; 4. trimming redundant tobacco shreds; 5. a vertical air duct; 6. tobacco shred flow; 7. a silk suction belt; 8. secondary air separation; 9. air suction is carried out; 10. a rotating bracket; 11. arc edges; 12. straight edges; 13. a connection part; 20. a silk suction belt pinch roller; 30. a weight control actuator; 40. a rotation shaft; 50. an upper limit stop.
Detailed Description
The following detailed description of the present application is merely exemplary in nature and is not intended to limit the utility model to the precise form disclosed, or to limit the utility model to the specific form disclosed.
Firstly, it should be noted that, the technical scheme of the application is to optimize and improve the lifting structure of the leveling device on the basis of the weight control system of the existing cigarette making machine, and the improvement of the application cannot change the measurement signals, feedback signals and the like of the cigarette rod density detector, the SRM cigarette weight control system and the like of the weight control system, so that the technical scheme of the application does not describe the existing control mode and the like, but does not indicate that the applicant does not describe the application file in detail, and when the technical scheme of the application is obtained, the technical scheme of the application can be directly and unquestionably prepared by a person skilled in the art.
Compared with the prior art, the technical scheme has the advantages that besides the yarn pressing wheel device for stably controlling the position of the yarn sucking belt of the cigarette making machine, the cutter disc of the collimator of the prior art is locked at the set position, then the weight control servo motor is connected with the newly-added yarn pressing wheel mechanism, and the position of the yarn sucking belt of the air sucking chamber moves up and down through the position of the yarn sucking belt pressing wheel of the yarn pressing wheel mechanism, so that the trimming of tobacco bundles is completed.
The weight control system mainly comprises a pinch roller, a leveling device, a tobacco rod density detector and an SRM tobacco rod weight control system. After detecting the tobacco shred density, the rolled tobacco rod feeds back the measurement signal, compares the measurement signal with the SRM and transmits the compared signal to a pinch roller monitored by a displacement sensor, and the position of the pinch roller is adjusted in real time to realize the weight control of the tobacco shred. The above control is conventional and will not be described in detail here.
As shown in fig. 2 and 3, the present application provides a yarn pressing wheel device for stably controlling the position of a yarn sucking belt of a cigarette making machine, which comprises a weight control executing mechanism 30, a rotating bracket 10, a rotating shaft 40 and a yarn sucking belt pressing wheel 20.
The output shaft of the weight control servo motor is connected with the weight control executing mechanism and used for driving the weight control executing mechanism to rotate, and the weight control servo motor acts according to a control mode or a control program in the prior art without improving the control of the weight servo motor.
The weight control actuating mechanism of this application is rectangle cantilever structure, is provided with the chamfer in the below of outer tip, and weight control actuating mechanism carries out upper and lower limited angle's rotation under the drive of weight servo motor in the within range that prescribes a limit to.
One end of the rotary support is abutted with the weight control executing mechanism, and the rotary support is connected with the silk suction belt pinch roller after passing through the rotary shaft; the rotating bracket rotates around the rotating shaft under the action of the weight control executing mechanism.
The rotary bracket 10 comprises a sector hook, an arc-shaped part and a connecting part 13; the arc-shaped part is respectively connected with the fan-shaped hook and the connecting part, and the other end of the connecting part is connected with the center of the silk suction belt pinch roller.
The fan-shaped hook is composed of an arc edge 11 and a straight edge 12, wherein the straight edge is connected with an arc part, and the arc edge is abutted against a weight control executing mechanism 30.
The arc-shaped part is semicircular and is matched with the rotating shaft 40, and an included angle between the diameter of the arc-shaped part and the axial central line of the connecting part is an obtuse angle. The diameter of the arcuate portion is not collinear with the straight edge 12.
The ribbon pinch roller 20 is located above the ribbon, and a cutter head (not shown) is disposed below the ribbon opposite the ribbon pinch roller.
The device also comprises an upper limit limiter 50, wherein the lower end of the upper limit limiter corresponds to the end of the rotary support, which is connected with the silk suction belt pinch roller.
The specific working principle is as follows:
the weight control executing mechanism is characterized in that when the detecting mechanism returns a detection value to the SRM weight control system, the system controls the motor to drive the executing mechanism to rotate after analysis and calculation; the rotary support is a mechanism for giving a rotary center and a supporting point to the silk suction belt pinch roller; the wire sucking belt pinch roller performs lever motion around the rotating bracket when the weight control executing mechanism acts, and finally the distance between the wire sucking belt and the chopper disc is adjusted through the up-down motion of the wire sucking belt pinch roller, so that the weight of the tobacco bundles is controlled; the upper limit limiter is used for preventing the silk suction belt pinch roller from exceeding a limit position to damage equipment during operation.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that various changes, modifications, additions and substitutions can be made by one of ordinary skill in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (7)
1. The thread pressing wheel device for stably controlling the position of the thread sucking belt of the cigarette making machine is characterized by comprising a weight control executing mechanism, a rotating bracket, a rotating shaft and a thread sucking belt pressing wheel;
an output shaft of the weight control servo motor is connected with the weight control executing mechanism and is used for driving the weight control executing mechanism to rotate;
one end of the rotary support is abutted with the weight control executing mechanism, and the rotary support is connected with the silk suction belt pinch roller after passing through the rotary shaft; the rotary support rotates around the rotary shaft under the action of the weight control executing mechanism;
the silk suction belt pinch roller is positioned above the silk suction belt, and a cutter head is arranged below the silk suction belt opposite to the silk suction belt pinch roller.
2. The yarn pressing wheel device for stably controlling the position of a yarn sucking belt of a cigarette making machine according to claim 1, wherein the weight control actuator is of a rectangular cantilever structure, and a chamfer is provided below the outer end portion.
3. The yarn pressing wheel device for stably controlling the position of a yarn sucking belt of a cigarette making machine according to claim 1, wherein the rotating bracket comprises a fan-shaped hook, an arc-shaped part and a connecting part; the arc-shaped part is respectively connected with the fan-shaped hook and the connecting part, and the other end of the connecting part is connected with the center of the silk suction belt pinch roller.
4. A wire pressing wheel device for stably controlling the position of a wire sucking belt of a cigarette making machine according to claim 3, wherein the fan-shaped hook is composed of an arc edge and a straight edge, the straight edge is connected with the arc portion, and the arc edge is abutted with the weight control executing mechanism.
5. The device of claim 4, wherein the arc-shaped part is semicircular and is matched with the rotating shaft, and an included angle between the diameter of the arc-shaped part and the axial center line of the connecting part is an obtuse angle.
6. The device of claim 5, wherein the diameter of the arcuate portion is not collinear with the straight edge.
7. The thread roller device for stably controlling the position of a thread sucking belt of a cigarette making machine according to claim 1, comprising an upper limit limiter, wherein the lower end of the upper limit limiter corresponds to the end of the rotating bracket connected with the thread sucking belt pinch roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523846.8U CN219460333U (en) | 2023-03-17 | 2023-03-17 | Yarn pressing wheel device for stably controlling position of yarn sucking belt of cigarette making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320523846.8U CN219460333U (en) | 2023-03-17 | 2023-03-17 | Yarn pressing wheel device for stably controlling position of yarn sucking belt of cigarette making machine |
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| Publication Number | Publication Date |
|---|---|
| CN219460333U true CN219460333U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320523846.8U Active CN219460333U (en) | 2023-03-17 | 2023-03-17 | Yarn pressing wheel device for stably controlling position of yarn sucking belt of cigarette making machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117562291A (en) * | 2024-01-17 | 2024-02-20 | 杭州书微信息科技有限公司 | Synchronous control method, master controller, synchronous control system and storage medium |
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2023
- 2023-03-17 CN CN202320523846.8U patent/CN219460333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117562291A (en) * | 2024-01-17 | 2024-02-20 | 杭州书微信息科技有限公司 | Synchronous control method, master controller, synchronous control system and storage medium |
| CN117562291B (en) * | 2024-01-17 | 2024-04-19 | 杭州书微信息科技有限公司 | Synchronous control method, master controller, synchronous control system and storage medium |
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