CN110817437A - Speed reducer for filter stick pipeline transportation - Google Patents
Speed reducer for filter stick pipeline transportation Download PDFInfo
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- CN110817437A CN110817437A CN201911225596.4A CN201911225596A CN110817437A CN 110817437 A CN110817437 A CN 110817437A CN 201911225596 A CN201911225596 A CN 201911225596A CN 110817437 A CN110817437 A CN 110817437A
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- Prior art keywords
- air
- pipeline
- valve
- air outlet
- communicated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
- B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
- B65G51/08—Controlling or conditioning the operating medium
- B65G51/16—Controlling or conditioning the operating medium varying, e.g. starting or stopping, gas pressure or flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
- B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
- B65G51/18—Adaptations of pipes or tubes; Pipe or tube joints
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G51/00—Conveying articles through pipes or tubes by fluid flow or pressure; Conveying articles over a flat surface, e.g. the base of a trough, by jets located in the surface
- B65G51/04—Conveying the articles in carriers having a cross-section approximating that of the pipe or tube; Tube mail systems
- B65G51/36—Other devices for indicating or controlling movements of carriers, e.g. for supervising individual tube sections, for counting carriers, for reporting jams or other operating difficulties
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a speed reducer for filter stick pipeline transportation, which comprises a transportation pipeline, an air leakage speed reducing mechanism and a valve, wherein the transportation pipeline is a linear pipeline; the filter rod is decelerated through the mode of exhausting and releasing pressure, so that the filter rod can be prevented from being damaged due to too large rigid impact.
Description
Technical Field
The invention relates to the field of tobacco processing machinery, in particular to a speed reducer used in pipeline conveying of filter sticks.
Background
At present, after the aluminum rods are cut, the aluminum rods need to be conveyed to a cigarette making machine through a longer pipeline to be in butt joint with the cigarette rods, the aluminum rods are conveyed through high-pressure gas when being conveyed in the pipeline, and the filter rods are always in an accelerated state in the pipeline in the conveying process;
the filter rod that exists on the market at present through the mode of disappointing slows down the filter rod that is located the pipeline afterbody, can effectually prevent like this that the filter rod from damaging because the rigidity strikes, patent number: 201510540255.1A from decelerator and method for pipe transportation, it discloses be equipped with at least one trompil (4) on the pipe wall of pipeline (3), trompil (4) are established article among pipeline (3) bear the weight of the position that device (2) need slow down, realize the speed reduction of carrying article through the mode of losing air, but above-mentioned structure has the drawback, promptly when the pipe blockage, when needing reverse blowing to realize dredging the pipeline, the trompil can lead to reverse blowing unable dredging pipe like this, simultaneously when losing air the easy vibration that causes in trompil department, be unfavorable for the pipe transportation filter rod like this.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the speed reducer during the pipeline conveying of the filter stick, which is convenient for reducing the speed of the filter stick after the filter stick is conveyed to the tail end of the pipeline, preventing the filter stick from being damaged due to high-speed impact, simultaneously reducing the vibration during air leakage of the pipeline, ensuring the stable conveying of the filter stick, simultaneously filtering off the dust conveyed along with the filter stick, and simultaneously dredging the blocked pipeline in a back flushing mode.
In order to achieve the purpose, the scheme of the invention is as follows: the speed reducer for pipeline transportation of the filter stick comprises a conveying pipeline, an air leakage speed reducing mechanism and a valve, wherein the conveying pipeline is a linear pipeline, the tail end of the conveying pipeline is provided with the air leakage speed reducing mechanism, the air leakage speed reducing mechanism is communicated with the conveying pipeline, the air leakage speed reducing mechanism is provided with an air outlet communicated with the conveying pipeline, and the air outlet is provided with the valve.
Preferably, the air-release speed reducing mechanism comprises a valve body and an air-release assembly, wherein an air passage communicated with the conveying pipeline is formed in the valve body, the air-release assembly is embedded in the air passage, an air outlet passage is further formed in the valve, the air outlet passage and the air passage are mutually crossed and communicated, the pipe diameter of the air outlet passage is larger than the pipe diameter of the air passage, a transparent cover plate is arranged at the top of the air outlet passage, and an air outlet is formed below the air outlet passage.
Preferably, the air leakage assembly is an outer bushing, a plurality of rows of air exhaust holes are formed in the outer bushing, and each row of air exhaust holes are arranged in an annular array.
Preferably, the inner side of the outer bushing is provided with a plurality of annular gas collecting grooves, each annular gas collecting groove corresponds to each exhaust hole on the outer bushing in position, two or more lining sleeves are embedded into the outer bushing, two ends of each lining sleeve are in a zigzag shape, a plurality of air release holes are formed at the joint of the two lining sleeves, and the joint of each two lining sleeves is communicated with the gas collecting grooves.
Preferably, the valve is a pinch valve which is pneumatically or electromagnetically controlled, and which is open when the transport duct transports the filter rods and closed when the transport duct is inactive.
Compared with the prior art, the invention has the advantages that: 1. the filter rod is decelerated in an exhaust pressure relief mode, so that the filter rod can be prevented from being damaged due to overlarge rigid impact; 2. the air leakage speed reducing mechanism is convenient for discharging the gas in the pipeline, simultaneously can reduce the vibration and noise when the gas is discharged, and simultaneously can discharge a large amount of dust generated by the filter tip without polluting the air leakage speed reducing mechanism; 3. the valve is a pinch valve, and when the valve works, the pinch valve is in a normally open state, so that the risk of blocking the valve by dust is avoided compared with other valves; 4. the lining sleeves are arranged to facilitate partial pressure and flow distribution when air is leaked, so that vibration and noise can be reduced to a limited extent; 5. the gas passing groove is convenient for gas to pass through, and simultaneously, the gas channel is enlarged, and dust is prevented from blocking the gas channel.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
FIG. 4 is a schematic view of the inner liner sleeve and outer liner sleeve after the valve body of the present invention has been cut open.
FIG. 5 is a cut away view of the outer liner of the present invention and the mating of the rear inner liner sleeve to the outer liner.
Fig. 6 is a schematic view of the outer liner of the present invention.
FIG. 7 is a schematic view of the mating of multiple liner sleeves of the present invention.
The device comprises a conveying pipeline, a gas release speed reducing mechanism, a valve body, a gas release assembly, a gas passing channel, a gas outlet channel, a gas passing groove, a gas outlet groove, a gas passing groove, a gas outlet groove, a cover plate, a valve and a pinch valve, wherein the conveying pipeline, the gas release speed reducing mechanism, the valve body, the gas release.
Detailed Description
The invention will now be further elucidated with reference to the drawing.
As shown in fig. 1-7, the speed reducer for filter rod pipeline transportation comprises a transportation pipeline 1, an air-leakage speed reducer 2 and a valve 3, wherein the transportation pipeline 1 is a linear pipeline, the air-leakage speed reducer 2 is arranged at the tail end of the transportation pipeline 1, the air-leakage speed reducer 2 is communicated with the transportation pipeline 1, the transportation pipeline 1 is divided into two sections at the tail end, the pipelines at the two ends are respectively positioned at the left side and the right side of the air-leakage speed reducer 2, a fixing seat is fixed on the pipeline at the left side of the air-leakage speed reducer 2 in a thread fit manner, the fixing seat is fixed on the outer wall of the air-leakage speed reducer 2 by bolts, an internal thread interface is arranged at the left end of the fixing seat, the pipeline at the left end is connected with the internal thread interface in a thread fit manner, a fixing seat is also fixed on the right side of the, the pipeline on the right side of the air-leakage speed-reducing mechanism 2 is connected with the fixed seat on the right side in a thread fit mode, the lower end of the air-leakage speed-reducing mechanism 2 is provided with an air outlet 2.11 communicated with the conveying pipeline 1, and a valve 3 is fixed on the air outlet 2.11 in a thread fit mode; when the filter rod conveying device works, the filter rod is conveyed in the conveying pipeline 1, when the filter rod is conveyed to the tail of the pipeline, the filter rod enters the air-leakage speed reducing mechanism 2, at the moment, a part of air pressure in the conveying pipeline 1 leaks out through the air-leakage speed reducing mechanism 2, only a small part of air flow continues to convey the filter rod, as the air pressure in the conveying pipeline 1 is reduced, when the tail of the conveying pipeline 1 is conveyed, the force of the air flow acting on the filter rod is smaller than the friction force between the filter rod and the conveying pipeline 1, so that the filter rod performs speed reduction movement at the tail of the conveying pipeline 1, the impact force of the filter rod can be reduced, the filter rod is prevented from being damaged at the tail end of the conveying pipeline 1 due to the impact force, the air flow leaking out of the air-leakage speed reducing mechanism 2 enters the valve 3 through the air outlet 2.11, and whether the air flow leaks out; the valve 3 is a pinch valve 3.1, the pinch valve 3.1 is pneumatically or electromagnetically controlled, when the filter stick is conveyed by the conveying pipeline 1, the pinch valve 3.1 starts to supply air or electrify, the pinch valve 3.1 is opened, when the conveying pipeline 1 does not work, the pinch valve 3.1 is closed (namely the main power supply is disconnected with the air source), the pinch valve 3.1 is a normally closed valve, when the pinch valve 3.1 is opened, the leaked air flow directly passes through the pinch valve 3.1 to enter the large outside, thus not only finishing the function of decelerating the filter rod, meanwhile, dust is easily generated in the cutting and conveying process of the filter tip rod, the arranged pinch valve 3.1 can reduce the influence of the dust on the valve 3, the phenomenon that the valve 3 is blocked due to excessive dust is avoided, when the conveying pipeline 1 is internally blocked, the machine is stopped, the pinch valve 3.1 is closed, at the same time, the back flushing is carried out by ventilating the tail end of the conveying pipeline 1, so that the blockage of the filter rod can be dredged.
The air leakage speed reducing mechanism 2 comprises a valve body 2.1 and an air leakage component 2.2, an air passage 2.3 (the air passage 2.3 is transversely arranged, the air passage 2.3 penetrates through the left end and the right end of the valve body 2.1) communicated with the conveying pipeline 1 is arranged on the valve body 2.1, the air flow and a filter rod in the conveying pipeline 1 enter the air passage 2.3, the air leakage component 2.2 is embedded in the air passage 2.3, the left end and the right end of the air leakage component 2.2 are respectively abutted against a fixed block, the air leakage component 2.2 is locked in the air passage 2.3 through the fixed block, the air flow in the air passage 2.3 is leaked through the air leakage component 2.2, the filter rod is continuously conveyed along the air passage 2.3, an air outlet passage 2.4 (the air outlet passage 2.4 is vertically arranged, the air outlet passage 2.4 penetrates through the upper end and the lower end of the valve body 2.1), the air passage 2.4 and the air passage 2.3 and the air flow is communicated with the air passage 2.2.2.2 in a cross way, the air flow of the air outlet channel 2.4 enters the valve 3 through the air outlet 2.11, wherein the pipe diameter of the air outlet channel 2.4 is larger than the pipe diameter of the air passing channel 2.3, because the air passing channel 2.3 is clamped with the air leakage component 2.2, if the pipe diameter of the air outlet channel 2.4 is smaller than or equal to the pipe diameter of the air passing channel 2.3, the air flow positioned at the upper half section of the air outlet pipeline (the air outlet pipeline above the air passing pipeline) cannot enter the lower half section of the air outlet pipeline and enters the air outlet 2.11, the top of the air outlet channel 2.4 is covered with the transparent cover plate 2.12, the cover plate 2.12 is fixed on the valve body 2.1 through bolts, the air flow is prevented from leaking, meanwhile, the condition of the upper half section of the air outlet pipeline is convenient to observe (mainly observing whether a gap between the air outlet pipeline and the air leakage component 2.2 is blocked or not), the air outlet 2.11 is arranged below the air outlet channel 2.
The air leakage component 2.2 is an outer liner 2.5, three exhaust holes 2.6 for exhausting air are formed in the outer liner 2.5, each exhaust hole 2.6 is arranged in an annular array, the arranged outer liner 2.5 mainly aims at limiting air flow to be leaked out, meanwhile, the filter rod is prevented from falling into the air outlet channel 2.4, and air flow is prevented from completely entering the air outlet channel 2.4, so that the end of the conveying pipeline 1 is not provided with the air flow conveying filter rod, the filter rod at the end of the conveying pipeline 1 is accumulated, meanwhile, the three exhaust holes 2.6 are formed and mainly aim at shunting and partial pressure on air, vibration and noise generated when the air flow passes through the exhaust holes 2.6 can be reduced, meanwhile, the exhaust holes 2.6 can also exhaust dust in the conveying pipeline 1, and therefore, the dust is separated from the filter rod, and the quality of the filter rod is guaranteed.
A plurality of annular gas collecting grooves 2.8 are arranged on the inner side of an outer liner 2.5, each annular gas collecting groove 2.8 corresponds to each exhaust hole 2.6 on the outer liner 2.5 in position, more than four inner liner 2.9 cylinders are embedded in the outer liner 2.5, the added length of the four inner liner 2.9 cylinders is consistent with the length of the outer liner 2.5, two ends of each inner liner 2.9 cylinder are in a sawtooth shape, a plurality of air leakage holes 2.10 (namely an exhaust hole) are formed at the joint of the sawteeth at the end parts of the two inner liners 2.9 cylinders, the joint of each two inner liner 2.9 cylinders is communicated with the annular gas collecting grooves 2.8, a filter rod is conveyed in the inner liner 2.9 cylinder, the airflow for conveying the filter rod is discharged into the annular gas collecting grooves 2.8 through the air leakage holes 2.10, the airflow discharged into the annular gas collecting grooves 2.8 flows along the gas collecting grooves 2.8, the annular gas collecting grooves 2.8 are convenient to adjust the gas discharging grooves, no matter how the adjusting holes 2.10 rotate to adjust the positions of the two air leakage sleeves 2.9 cylinders, the number of the air leakage holes 2.10 is increased, each sawtooth is the air leakage hole 2.10, so that the shunting and partial pressure are realized, the vibration and noise are reduced to a greater extent), the air flow leaked in the air leakage holes 2.10 all enters the annular air collecting groove 2.8, the air exhaust holes 2.6 on the outer lining 2.5 do not need to be adjusted, the air flow is exhausted into the air outlet channel 2.4 through the air exhaust holes 2.6, the air flow in the air outlet channel 2.4 is exhausted to the valve 3 through the air outlet holes, and the air flow at the valve 3 is exhausted through the outside, so that the air leakage and speed reduction can be finished.
It has a plurality of air channels 2.7 of crossing to open on outer wall of outer liner 2.5, every air channel 2.7 of crossing is located two rows and crosses between the gas pocket, it can reduce air outlet channel 2.4's pipe diameter to cross air channel 2.7, reduce the degree of difficulty of bore hole and shorten the time of processing, the air channel 2.7 of crossing that sets up can enter into the lower half section through overdue groove with the air current of leaking to air outlet channel 2.4 first section, the circulation of the gas of being convenient for like this, it is stopped up by the dust more to be convenient for observe simultaneously through air channel 2.7.
Claims (5)
1. The speed reducer for filter stick pipeline transportation includes one conveying pipeline, one air escape speed reducing mechanism and one valve, and features that the conveying pipeline is one straight pipeline and has one air escape speed reducing mechanism communicated with the conveying pipeline and one air outlet communicated with the conveying pipeline and provided with one valve.
2. The speed reducer for filter stick pipeline transportation according to claim 1, wherein the air-release speed reducer comprises a valve body and an air-release component, the valve body is provided with an air passage communicated with the transportation pipeline, the air-release component is embedded in the air passage, the valve is further provided with an air outlet channel, the air outlet channel and the air passage are intersected and communicated with each other, the pipe diameter of the air outlet channel is larger than the pipe diameter of the air passage, the top of the air outlet channel is provided with a transparent cover plate, and an air outlet is arranged below the air outlet channel.
3. A decelerator during pipeline transportation of filter sticks as claimed in claim 2, wherein the air-release component is an outer liner, a plurality of rows of air-passing vents are arranged on the outer liner, and each row of vents are arranged in an annular array.
4. A decelerator during filter stick pipeline transportation according to claim 3, wherein a plurality of annular gas collecting grooves are formed in the inner side of the outer sleeve, each annular gas collecting groove corresponds to each exhaust hole on the outer sleeve in position, two or more lining sleeves are embedded in the outer sleeve, both ends of each lining sleeve are zigzag, a plurality of air release holes are formed at the joint of the two lining sleeves, and the joint of each two lining sleeves is communicated with the gas collecting grooves.
5. A deceleration device for the piped transport of filter rods according to claim 1, 2, 3 or 4, characterised in that the valve is a pinch valve which is pneumatically or electromagnetically controlled and which is open when the transport pipe is transporting filter rods and closed when the transport pipe is not in operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225596.4A CN110817437B (en) | 2019-12-04 | 2019-12-04 | Speed reducer for filter stick pipeline transportation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911225596.4A CN110817437B (en) | 2019-12-04 | 2019-12-04 | Speed reducer for filter stick pipeline transportation |
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| CN110817437A true CN110817437A (en) | 2020-02-21 |
| CN110817437B CN110817437B (en) | 2021-02-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471347A (en) * | 2022-01-29 | 2022-05-13 | 浙江汉信科技有限公司 | Mixing equipment and discharging device thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN114471347B (en) * | 2022-01-29 | 2023-07-18 | 浙江汉信科技有限公司 | Mixing equipment and blanking device thereof |
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| CN110817437B (en) | 2021-02-02 |
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