CN202768908U - Fan-shaped valve for polyester slicing packer - Google Patents
Fan-shaped valve for polyester slicing packer Download PDFInfo
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- CN202768908U CN202768908U CN 201220403283 CN201220403283U CN202768908U CN 202768908 U CN202768908 U CN 202768908U CN 201220403283 CN201220403283 CN 201220403283 CN 201220403283 U CN201220403283 U CN 201220403283U CN 202768908 U CN202768908 U CN 202768908U
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- blanking
- fan
- shaped valve
- valve plate
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Abstract
The utility model discloses a fan-shaped valve for a polyester slicing packer. The fan-shaped valve for the polyester slicing packer comprises a fine blanking fan-shaped valve plate and a closed blanking fan-shaped valve plate, wherein the bottom of the fine blanking fan-shaped valve plate is arc-shaped, a fine blanking hole is arranged in the arc-shaped bottom, and the fine blanking hole is arranged in a pipeline through a fine blanking driving shaft. The bottom of the closed blanking fan-shaped valve plate is arc-shaped and arranged on the pipeline through a closed blanking shaft. A control device is adopted by the fan-shaped valve, the control device is used for controlling adjusting blanking speed of the fine blanking fan-shaped valve plate and the closed blanking fan-shaped valve plate, when bagging nearly finishes, blanking speed slows down, so that charging precision is well controlled, and charging error is reduced. Charging packing can be completed in an error range generally without needing manual adjustment. The fan-shaped valve for the polyester slicing packer can reduce manual operation, reduces labor cost of manpower, reduces working intensity of workers and improves working efficiency due to the fact that an automatic adjustment manner is adopted.
Description
Technical field
The utility model relates to the polyethylene terephthalate production field, particularly relates to a kind of polyester slice packer.
Background technique
In existing polyethylene terephthalate is produced, polyester slice need to measure packing and process, packer commonly used is hand baling press at present, all adopts artificial (4 artificial) operation in the process of packing, as shown in Figure 1, operator put electronic scale to empty bag, hang up 4 hanging bag mouths, open air pressure switch, pressurized air is blown into package bag, mainly be for the dead angle that opens the package, pour into smoothly for cutting into slices and be full of package bag.Then open manually gate valve, section pours into from feed bin, according to the electronic scale display screen, closes gate valve behind predetermined weight, and is many with regard to artificial taking-up a bit according to predetermined weight, just lacked and added, and then takes off the hanging bag mouth, tightens sack.
In switch valve, because different operating person experience and individual difference is different, has the larger deviation of weighing, this deviation is generally corrected by artificial taking-up or the form added, this has just caused manufacturing efficiency very low, and along with labour force's increment, cost of labor has also become a larger expenditure, and four artificial, the annual expense that produces is more than 200,000 yuan, and operation inconvenience need to manually be trained, and can make speeds of production different owing to workman's grog degree difference.
In sum, existing hand baling press with the shortcoming of valve is: the accuracy of weighing is subject to the impact of switch valve time, because the flow of valve is very large, operator's qualification air exercise speed packet impact is very large, be ± 1 kilogram in order to satisfy the permissible error amount of weighing, often need repeatedly to take out or add polyester slice, manufacturing efficiency is very low.
The model utility content
For solving the problems of the technologies described above, the purpose of this utility model provides the quadrant valve that a kind of polyester slice packer is used.
For realizing above-mentioned model utility purpose, technological scheme provided by the utility model is:
A kind of polyester slice packer quadrant valve comprises the fan-shaped valve plate of smart blanking and closes the fan-shaped valve plate of blanking; The fan-shaped valve plate of described smart blanking bottom is arc, and is provided with smart blanking hole in curved bottom, is installed on the pipeline by smart blanking live axle; The described fan-shaped valve plate of the blanking bottom of closing is installed on the pipeline by closing the blanking axle for arc.
Further, the fan-shaped valve plate of described smart blanking is connected with smart blanking cylinder by smart blanking live axle.
Further, also comprise control gear, described control gear is controlled smart blanking cylinder.
Further, the described fan-shaped valve plate of blanking of closing is by closing the blanking live axle and closing the blanking cylinder and be connected.
Further, also comprise control gear, the blanking cylinder is closed in described control gear control.
Adopt technique scheme, the beneficial effect that the utility model can be realized has: the utility model adopts control gear, by controlling the fan-shaped valve plate of smart blanking and closing the fan-shaped valve plate of blanking and regulate blanking speed, blanking speed when pack is fast to be finished is slowed down, better control the charging precision, reduce the charging error, generally do not need manual tune can in margin of error, finish the charging packing; The polyester slice packer that the utility model provides can reduce manual operation, reduces the hand labor expense, and adopts the mode of automatically regulating, and speed is faster, and efficient is higher, greatly reduces labor strength, has also accelerated package speed simultaneously, enhances productivity.
Description of drawings
Fig. 1 is the hand baling press of prior art;
Fig. 2 is structural representation of the present utility model;
Fig. 3 a, 3b, 3c are that three kinds of fan-shaped valve plates use phase diagram.
Fig. 4 is the fan-shaped valve plate worm's eye view of smart blanking;
Fig. 5 is for closing the fan-shaped valve plate worm's eye view of blanking;
Fig. 6 is the fan-shaped valve plate of smart blanking or closes the fan-shaped valve plate External view of blanking.
Wherein: 1 pipeline, 2 fan-shaped valve plates, the fan-shaped valve plate of 21 smart blankings, 212 smart blanking live axles, 213 smart blanking cylinders, 214 smart blanking holes, 215 smart blanking swing arms, 22 close the fan-shaped valve plate of blanking, 221 close the blanking axle, and 222 close the blanking live axle, and 223 close the blanking cylinder, 225 close the blanking swing arm, 7 control gear.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 2 is structural representation of the present utility model, as shown in Figure 2, fan-shaped valve plate can reach the function that opens and closes blanking port when rotating, comprise by smart blanking live axle be installed on the pipeline the fan-shaped valve plate 21 of smart blanking and by close blanking axle 221 be installed on the pipeline close the fan-shaped valve plate 22(of blanking be illustrated in figure 5 as close blanking valve plate worm's eye view); The fan-shaped valve plate of described smart blanking 21 and close the fan-shaped valve plate of blanking 22 bottoms and be the arc that fits with pipeline 1 lower end; Be provided with smart blanking hole 214(on the fan-shaped valve plate 21 of described smart blanking and be illustrated in figure 4 as the fan-shaped valve plate worm's eye view of smart blanking); The fan-shaped valve plate 21 of described smart blanking can be set to key between the two by smart blanking live axle 212(and connect) be connected with smart blanking cylinder 213, be specially between smart blanking live axle and smart blanking cylinder and be connected a smart blanking swing arm 215, smart blanking swing arm one end is fixed on the smart blanking live axle, (swing of smart blanking swing arm can drive smart blanking live axle rotation) the other end is connected with the expansion link pin of cylinder, the flexible rod of cylinder drives smart blanking swing arm motion, smart blanking swing arm drives smart blanking live axle rotation, and described smart blanking cylinder 213 links to each other with control gear 7; The described fan-shaped valve plate 22 of blanking of closing can be set to key between the two and connects by closing blanking live axle 222() with close blanking cylinder 223 and be connected, be specially closing the blanking live axle and be connected one between the blanking cylinder and close blanking swing arm 225 with closing, closing blanking swing arm one end is fixed in and closes on the blanking live axle, (swing of closing the blanking swing arm can drive and close the rotation of blanking live axle) the other end is connected with the expansion link pin of cylinder, the flexible rod of cylinder drives closes the motion of blanking swing arm, close the drive of blanking swing arm and close the rotation of blanking live axle, the described blanking cylinder 223 of closing links to each other with control gear 7, close blanking driving 222 and smart blanking live axle 212 and driven by cylinder separately, do oscillating motion.
Fig. 6 is the fan-shaped valve plate of smart blanking or closes the fan-shaped valve plate External view of blanking, and as shown in Figure 6, closing the fan-shaped valve plate of blanking bottom is an arcuate structure, and 2 valve plate bottom surfaces are superimposed when overlapping basically, adopt thin metal plate.The two ends of arcuate structure are two connecting sheets, there is cavernous structure the connecting sheet upper end, by this cavernous structure fan-shaped valve plate is installed on the pipeline that (concrete connection can adopt roller bearing to connect, its axis is consistent), the arcuate structure of its bottom just in time cooperates with the arcuate structure of pipeline bottom, fan-shaped valve plate can carry out axial-rotation around the position that cavernous structure connects, make arcuate structure be positioned at pipeline under, the lower end of closing pipeline or pipeline is exposed, opening conduits, the fan-shaped valve plate of smart blanking with close the difference of the fan-shaped valve plate of blanking and only be to be provided with smart blanking hole in the middle of its arcuate structure.In the utility model, fan-shaped two arcuate structures with closing the fan-shaped valve plate of blanking of smart blanking only fit together, and adopt thin plate to make (being preferably thin metal plate), and two connecting sheets separately are a pair of interior, a pair of outside setting.This quadrant valve is simple in structure, and is easy to process, and cost is very low, because the particle of polyester slice is larger, as long as quadrant valve satisfies certain machining accuracy, when closing quadrant valve, also can not reveal polyester granulate.We have also installed manually gate valve above quadrant valve simultaneously, when needed reliable cutting die.
Fan-shaped valve plate provided by the utility model, the fan-shaped valve plate of smart blanking and close the fan-shaped valve plate of blanking and have respectively smart blanking live axle, smart blanking cylinder and close the blanking live axle, close the blanking cylinder.The two can move simultaneously, also can not be both motion, does not disturb mutually, can adjust according to the can needs.
Fig. 3 a, 3b, 3c are that three kinds of fan-shaped valve plates use phase diagram, shown in Fig. 3 a, and the phase diagram when closing blanking, the phase diagram when Fig. 3 b is smart blanking, the phase diagram when Fig. 3 c is fast blanking.Be described in detail as follows; When closing blanking, close the blanking live axle and be in retracted state, close the fan-shaped valve plate of blanking by closing the blanking axis suspension on pipeline, because closing the cambered surface of the fan-shaped valve plate of blanking and lower end of duct agrees with mutually, at this moment, section can't be passed through quadrant valve, the can of namely not cutting into slices, and the polyester slice packer is in holding state.During smart blanking, close the drive of blanking cylinder and close the swing of blanking live axle, promotion is closed the fan-shaped valve plate of blanking and is rotated around closing the blanking axle, smart blanking live axle is in retracted state, smart blanking goes fan-shaped valve plate to be suspended on the pipeline by smart blanking live axle, the cambered surface of the smart fan-shaped valve plate of blanking and lower end of duct is agreed with mutually, at this moment, because the existence of the smart blanking hole at the fan-shaped valve plate arcuate structure of smart blanking middle part, section can fall from smart blanking hole, at this moment, the filling speed of polyester slice packer is slower.During fast blanking, close the drive of blanking cylinder and close the swing of blanking live axle, promotion is closed the fan-shaped valve plate of blanking and is rotated around closing the blanking axle, smart blanking cylinder drives smart blanking live axle and swings, promote the fan-shaped valve plate of smart blanking around smart blanking drive shaft turns, make lower end of duct no longer include arcuate structure and stop, the charging area is the diameter of pipeline, at this moment, the can of polyester slice packer is with the prestissimo can.
Polyester slice packer quadrant valve provided by the utility model, the fan-shaped valve plate of smart blanking and close the fan-shaped valve plate of blanking and have respectively smart blanking live axle, smart blanking cylinder and close the blanking live axle, close the blanking cylinder.Then smart blanking live axle and close the blanking live axle and pass (deep groove ball bearing) blanking hopper by the aperture on the blanking hopper links to each other with cylinder by swing arm.Drive respectively smart blanking live axle with the smart blanking swing arm of closing the blanking drive shaft turns and close the both sides that the blanking swing arm lays respectively at feeding pipe, be positioned at take the fan-shaped valve plate of smart blanking and close the fan-shaped valve plate of blanking inboard as example, the left side of the fan-shaped valve plate of smart blanking turns the hole and is fixed on the smart blanking live axle, the right side turns the opposite side that the hole is positioned at supply pipe, only be used for by closing the blanking live axle, closing the blanking driver can not turn hole (right side turns the hole) to this of smart blanking live axle and produce active force, to turn the hole affixed and close blanking live axle and the right side of closing the fan-shaped valve plate of blanking, turning the moving fan-shaped valve plate of blanking of closing of pore area by the right side swings, the left side of closing the fan-shaped valve plate of blanking turns the hole and only is used for passing smart blanking live axle, and smart blanking live axle can not turn the hole and produce any active force to the left side of closing the fan-shaped valve plate of blanking.That is to say, the fan-shaped valve plate of smart blanking and close the fan-shaped valve plate of blanking and can move simultaneously, motion in the time of yet can be different is not disturbed mutually, can adjust according to the can needs.
Polyester slice packer provided by the utility model is realized can and packing control with quadrant valve by control gear, the weight signal of metering and weighing device (preferred electron claims) is sent to control gear, control gear is according to predefined weight, closes blanking quadrant valve and the fan-shaped valve plate of smart blanking by adjusting and controls and open, close blanking conveyance conduit and control feed filling speed.
Polyester slice packer quadrant valve provided by the utility model, its whole packing process is as follows:
Polyester slice enters the blanking hopper from chip bunker by pipeline, and the blanking hopper connects feed opening and enters package bag.Package bag is socketed on the sleeve during work, the edge hangs on the hanging bag hook, start packer, control gear control package bag opening tying device starts, and tying is carried out in the package bag that charging is finished, after tying finishes, control gear control blowning installation makes pressurized air enter suction port, enters package bag from the cavity of material blanking tube and sleeve, struts each dead angle of package bag, make things convenient for blanking, the air inlet of time-delay 10-20 autoshutdown second.Then control 2 cylinders and swing, feed opening is opened fully, realizes blanking, and venting gas appliance is opened in control gear control, and polyester slice is displaced gas in package bag, and gas is discharged automatically along relief opening in air.In order to improve the charging precision, fan-shaped valve plate keying adopt 2 grades of controls, when initially packing, control gear is controlled fan-shaped valve plate and is carried out fast blanking, when the weight of package bag soon reaches predetermined value, close fast blanking, begin smart blanking, at this moment, blanking speed slows down, and is conducive to the control to gross weight in the package bag, when the reading that detects metering balance when control gear reaches desired value, close smart blanking, blanking finishes.Then the line belt of metering balance starts, and the package bag that packing is finished is transported to the line belt feedway, then sends make-up room, stores or transports.
Take require the package bag gross weight as 1000KG as example, carry out first fast blanking, when reaching 950KG, control box is controlled smart blanking cylinder and is resetted, this moment, polyester slice can only flow out by smart feed opening, and blanking slows down, when near 1000KG, decide by the result of rigging up and debugging, during such as 990KG, the control box driving is closed the blanking quadrant valve and is resetted, and blanking stops, departure is ± 1 kilogram, reaches designing requirement.
The above embodiment has only expressed mode of execution of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. polyester slice packer quadrant valve is characterized in that:
Comprise the fan-shaped valve plate of smart blanking and close the fan-shaped valve plate of blanking;
The fan-shaped valve plate of described smart blanking bottom is arc, and is provided with smart blanking hole in curved bottom, is installed on the pipeline by smart blanking live axle;
The described fan-shaped valve plate of the blanking bottom of closing is installed on the pipeline by closing the blanking axle for arc.
2. polyester slice packer quadrant valve according to claim 1, it is characterized in that: the fan-shaped valve plate of described smart blanking is connected with smart blanking cylinder by smart blanking live axle.
3. polyester slice packer quadrant valve according to claim 2, it is characterized in that: also comprise control gear, described control gear is controlled smart blanking cylinder.
4. polyester slice packer quadrant valve according to claim 1 and 2 is characterized in that: the described fan-shaped valve plate of blanking of closing is by closing the blanking live axle and closing the blanking cylinder and be connected.
5. polyester slice packer quadrant valve according to claim 4 is characterized in that: also comprise control gear, the blanking cylinder is closed in described control gear control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403283 CN202768908U (en) | 2012-08-14 | 2012-08-14 | Fan-shaped valve for polyester slicing packer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403283 CN202768908U (en) | 2012-08-14 | 2012-08-14 | Fan-shaped valve for polyester slicing packer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202768908U true CN202768908U (en) | 2013-03-06 |
Family
ID=47775483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220403283 Expired - Lifetime CN202768908U (en) | 2012-08-14 | 2012-08-14 | Fan-shaped valve for polyester slicing packer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202768908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777617A (en) * | 2012-08-14 | 2012-11-14 | 江苏长乐纤维科技有限公司 | Quadrant valve for polyester chip packer |
-
2012
- 2012-08-14 CN CN 201220403283 patent/CN202768908U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102777617A (en) * | 2012-08-14 | 2012-11-14 | 江苏长乐纤维科技有限公司 | Quadrant valve for polyester chip packer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |