CN104743334A - Automatic feed/discharge protecting device and automatic feed/discharge system of freeze dryer - Google Patents
Automatic feed/discharge protecting device and automatic feed/discharge system of freeze dryer Download PDFInfo
- Publication number
- CN104743334A CN104743334A CN201310734688.1A CN201310734688A CN104743334A CN 104743334 A CN104743334 A CN 104743334A CN 201310734688 A CN201310734688 A CN 201310734688A CN 104743334 A CN104743334 A CN 104743334A
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- CN
- China
- Prior art keywords
- bottle
- freeze dryer
- automatic feed
- belt conveyor
- detecting element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/84—Star-shaped wheels or devices having endless travelling belts or chains, the wheels or devices being equipped with article-engaging elements
Abstract
The invention discloses an automatic feed/discharge protecting device of a freeze dryer. The device comprises a control unit, a warning unit, and a first bottle fall detecting element mounted at one side of a conveying belt, wherein a second bottle fall detecting element and a bottle eliminating mechanism for eliminating falling bottles are arranged on the conveying belt in sequence; and the control unit sends a warning signal to the warning unit according to a first detecting signal, and controls a bottle eliminating action of the bottle eliminating mechanism according to a second detecting signal. The invention further discloses a feed/discharge system of the freeze dryer; the system comprises the automatic feed/discharge protecting device of the freeze dryer, the conveying belt and a driving motor thereof, a star wheel and a driving motor thereof; barrier components are arranged at the two sides of the conveying belt, and are provided with small holes; and the first bottle fall detecting element and the second bottle fall detecting element detect if bottles fall down on the conveying belt through the corresponding small holes. The automatic feed/discharge protecting device and the system both have multiple layers of measures for eliminating the falling bottles, and can prevent the falling bottles from damaging the star wheel and other equipment.
Description
Technical field
The present invention relates generally to the package packing machine such as medicine, food field, refers in particular to a kind of freeze dryer automatic feed/discharge fender guard and discharging system.
Background technology
Freeze dryer automatic feed/discharge is by sending into freeze-drying machine partition board by charging integrating device and bottle-sorting device in conjunction with charging push rod by the cillin bottle after partly jumping a queue, complete all after dates of freeze-dry process and in conjunction with discharging integrating device, cillin bottle is sent shelf by kick-off arm, proceed to Cover-rolling machine and subsequent handling, whole input and output material process is controlled by control system completely, do not need manual intervention, avoid human contact's product, thus prevent the pollution that causes in the transport process of product to greatest extent, therefore the use of automatic feed/discharge more and more receives an acclaim.
Especially in the last few years along with the fast development of domestic and international lyophilized formulations, many pharmacy corporations were also improving constantly the requirement in freeze-drying prods integral production cycle, also just had higher requirement to the charging of automatic feed/discharge and discharging speed.For charging, typically, first be that the cillin bottle of partly jumping a queue is transported to star gear by feed conveyor belt, be then delivered to push rod track by the control of star gear by capable for the bottle of fixing bottle number, finally send into freeze-drying machine partition board by capable for bottle by set mode by charging push rod.In the process of this charging, the control of star gear is particularly crucial, and it relates to bottle transmission, counting and location etc., and it is directly connected to the accurate of the marshalling, the control of bottle quantity etc. of follow-up bottle and accuracy rate.Therefore, the control of steady grade to star gear that the charging integrated region bottle of star gear front end transmits has a great impact.Along with the feed rate of automatic feed/discharge is accelerated, in star gear front end area, its risk of falling bottle of bottle transport process and the interrupted situation of bottle that formed therefrom are also more prone to occur.
Once there is falling bottle, if not do not dredge out bottle track falling bottle in time, the liquid remaining in bottle that falls pollutes more and more transmit guipure by along with the movement transmitting guipure, causes the follow-up cleaning that is difficult to, if bottle is toppled over and is not dredged out transmission guipure in time, can continue to move to star gear place, cause toppling over bottle not mate with the size of star gear gap, the corner angle of the badly damaged star gear of meeting, destroy input and output material equipment, the all fronts that will cause like this are out of service, operating personal needs to participate in maintenance equipment etc., the generation of this situation not only fail the input and output material speed reached desired by pharmacy producer lifting thus shorten whole lyophilization cycle, delay the carrying out produced on the contrary, in production cycle, the intervention of plant maintenance more causes impact to the clean environment of aseptic area, aseptic medicine in production certainly will be polluted.
And along with China's medicine, food service industry are further to international joint, and the requirement of new edition GMP is more and more higher, pharmaceutical industry is more and more paid attention to the freeze-drying of product and transport process, while requiring bottle automatic feed/discharge hoisting speed, to its course of conveying steadily, the operating characteristic such as safety, continuously running it is also proposed higher expectation.
The automatic feed/discharge system of the current freeze dryer measure of control not after the measure of anti-blocking bottle and stifled bottle, therefore there will be following problem: the bottle of 1, toppling over is stuck in track corner, result in blockage, follow-up bottle transmission is obstructed, if scene does not have operating personal to intervene in time, can stagnate always, affect the speed of whole production cycle; The bottle of 2, toppling over enters the track near star gear front end smoothly, and the star gear in rotation and bottle extrude, the corner angle of badly damaged star gear, destroys automatic feed/discharge equipment.
Summary of the invention
The technical problem to be solved in the present invention is just: the technical matters existed for prior art, the invention provides a kind of freeze dryer input and output material fender guard and the discharging system that can provide the multilayer rejecting measure of falling bottle.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
A fender guard for freeze dryer automatic feed/discharge, comprises control unit, alarm unit and is arranged on first detecting element of falling bottle of belt conveyor side of freeze dryer; Along the direction of transfer of belt conveyor, in adjacent freeze dryer automatic feed/discharge system star gear upstream conveyor on be disposed with the second detecting element of falling bottle and the Ti Ping mechanism for rejecting down bottle; Whether described first detecting element of falling bottle detection belt conveyor there is down bottle in duration T 1 and the first detection signal is passed to control unit, described control unit sends alerting signal to alarm unit according to the first detection signal, when the first detecting element of falling bottle detected on corresponding belt conveyor without the time of falling bottle, whether the second detecting element of falling bottle detection belt conveyor has down bottle and the second detection signal is passed to control unit, control unit picks a bottle action according to the second detection signal control Ti Ping mechanism.
Further improvement as above-mentioned fender guard:
The rotating shaft of the star gear of freeze dryer is provided with torque sensor, and described torque sensor detects the moment of torsion of star gear rotating shaft and torque signal is passed to control unit, and described control unit controls the action of star gear according to torque signal.
Described torque sensor is arranged on the end of the connection bearing of star gear rotating shaft.
Described Ti Ping mechanism comprises cylinder, the cylinder rod front end of described cylinder is provided with strip and block jacking block, the right opposite of described jacking block is provided with the second ease-hole, and jacking block is released according to the instruction of control unit by described cylinder, thus will fall bottle and eject through the second ease-hole from belt conveyor.
The corner of described belt conveyor is provided with the first ease-hole.
The below of described first ease-hole and the second ease-hole is provided with the buffering of the falling bottle frame for receiving down bottle.
Described first detecting element of falling bottle and the second detecting element of falling bottle are opto-electronic pickup.
Described control unit connects a upper computer.
The invention also discloses a kind of freeze dryer automatic feed/discharge system; comprise freeze dryer automatic feed/discharge fender guard as above, belt conveyor and drive motor, star gear and drive motor thereof; described belt conveyor both sides are provided with barrier assembly; described barrier assembly is provided with aperture, and described first detecting element of falling bottle and the second detecting element of falling bottle are by whether corresponding keyhole detection belt conveyor exists down bottle.
Further improvement as above-mentioned discharging system:
The following tangent line of described aperture and the vertical distance H1 of belt conveyor are greater than the diameter D of bottle, and the top tangent line of described aperture and the vertical distance H2 of belt conveyor are less than the height H of bottle.
Compared with prior art, the invention has the advantages that:
1, the first detecting element of falling bottle of fender guard of the present invention detects on belt conveyor whether have bottle; if a bottle signal do not detected in duration T 1; then can judge that the upstream of belt conveyor occurs that the upstream equipment of stifled bottle phenomenon or freeze dryer breaks down; operating personal is reminded to enter process, in order to avoid affect the speed of whole production cycle.When the first detecting element of falling bottle detects a bottle signal, then the second detecting element of falling bottle detects on corresponding belt conveyor whether have bottle, if be the signal of falling bottle, then send instruction to control unit, control unit control Ti Ping mechanism to fall bottle reject, prevent the bottle of toppling over from entering track near star gear front end, avoid with rotate in star gear extrude and damages the corner angle of star gear, and then destruction automatic feed/discharge equipment.
2, fender guard of the present invention is provided with torque sensor in the rotating shaft of star gear; when star gear and bottle extrude; star gear moment of torsion increases; detection signal is also passed to control unit by torque sensor action; control unit stops rapidly the rotation of star gear; send simultaneously and report to the police and corresponding text prompt, avoid the damage of star gear or miscellaneous equipment.
3, belt conveyor corner of the present invention is provided with the first ease-hole, when bottle is sent to herein through belt conveyor, due to the change of direction of transfer, the bottle that falls can be discharged through the first ease-hole, thus reach the object rejecting bottle smoothly, effectively avoid down liquid remaining in bottle to pollute more belt conveyor along with the transmission of belt conveyor.
4, fender guard of the present invention to fall bottle carry out multilayer tracking, enable down bottle star gear front end discharge, avoid down the fault that bottle causes star gear, while proterctive equipment, also mitigate the labour intensity of operating personal.
5, discharging system of the present invention has the advantage described in above fender guard equally.
6, in discharging system of the present invention, the size in the medium and small hole of barrier is arranged, both the consideration to the collection of falling bottle had been considered, also the collection to normal bottle signal is considered, get rid of error signal to greatest extent to the interference of discharging system, be conducive to the detection of detecting element to bottle, ensure the smooth operation of equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of discharging system of the present invention.
Fig. 2 is the structural representation that stifled bottle detecting element of the present invention detects bottle.
Fig. 3 is the structural representation of Ti Ping mechanism of the present invention.
Fig. 4 is the structural representation of ease-hole of the present invention.
Fig. 5 is torque sensor mounting structure schematic diagram of the present invention.
Fig. 6 is the framed structure schematic diagram of discharging system of the present invention.
Fig. 7 is the workflow schematic diagram of fender guard of the present invention.
Number in the figure illustrates: 1, Programmable Logic Controller; 2, combined aural and visual alarm; 3, belt conveyor; 31, belt-driven motor; 4, the first ease-hole; 5, the first detecting element of falling bottle; 6, star gear; 61, rotating shaft; 62, bearing is connect; 63, star gear drive motor; 7, the second detecting element of falling bottle; 8, Ti Ping mechanism; 81, jacking block; 82, the second ease-hole; 9, torque sensor; 10, the buffering of falling bottle frame; 11, upper computer; 12, barrier assembly; 13, aperture; 14, bottle.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figures 1 to 7, the fender guard of the freeze dryer automatic feed/discharge of the present embodiment, comprise control unit, alarm unit and be arranged on first detecting element of falling bottle 5 of belt conveyor 3 side of freeze dryer, belt conveyor 3 drives rotation by belt-driven motor 31, along on the direction of transfer of belt conveyor 3, in adjacent freeze dryer automatic feed/discharge system star gear 6 upstream conveyor 3 on be disposed with the second detecting element of falling bottle 7 and the Ti Ping mechanism 8 for rejecting down bottle, first detecting element of falling bottle 5 detects whether belt conveyor 3 to be had down bottle in duration T 1 and the first detection signal is passed to control unit, control unit sends alerting signal to alarm unit according to the first detection signal, when the first detecting element of falling bottle 5 detected on corresponding belt conveyor 3 without the time of falling bottle, whether the second detecting element detection belt conveyor 3 there is down bottle and the second detection signal is passed to control unit, control unit picks a bottle action according to the second detection signal control Ti Ping mechanism 8, prevent the track of bottle 14 near star gear 6 front end of toppling over, avoid with rotate in star gear 6 extrude and damage the corner angle of star gear 6, and then destroy automatic feed/discharge equipment.
As shown in Figure 5, in the present embodiment, the rotating shaft 61 of the star gear 6 of freeze dryer is provided with torque sensor 9, star gear 6 drives rotation by star gear drive motor 63, torque sensor 9 detects the moment of torsion of star gear 6 rotating shaft 61 and torque signal is passed to control unit, and control unit controls the action of star gear 6 according to torque signal.When star gear 6 extrudes with bottle 14, star gear 6 moment of torsion increases, and detection signal is also passed to control unit by torque sensor 9 action, and control unit stops rapidly the rotation of star gear 6, send simultaneously and report to the police and corresponding text prompt, avoid the damage of star gear 6 or miscellaneous equipment.
In the present embodiment, torque sensor 9 is arranged on the end of the connection bearing 62 of star gear 6 rotating shaft 61, and its moment of torsion is maximum, can detect moment of torsion the soonest and feed back to control unit, thus the corner angle of protection star gear 6 are not damaged.
As shown in Figure 3, in the present embodiment, Ti Ping mechanism 8 comprises cylinder, the cylinder rod front end of cylinder is provided with strip and block jacking block 81, the right opposite of jacking block 81 arranges the second ease-hole 82, jacking block 81 is released according to the instruction of control unit by cylinder, thus will fall bottle and eject through the second ease-hole 82 from belt conveyor 3.
In the present embodiment, the corner of belt conveyor 3 is provided with the first ease-hole 4, when bottle is sent to herein through belt conveyor 3, due to the change of direction of transfer, the bottle that falls can be discharged through the first ease-hole 4, thus reach the object rejecting bottle smoothly, effectively avoid down liquid remaining in bottle to pollute more belt conveyor 3 along with the transmission of belt conveyor 3.
As shown in Figure 4, in the present embodiment, the below of the first ease-hole 4 and the second ease-hole 82 is provided with the buffering of the falling bottle frame 10 for receiving down bottle, effectively can cushion down the impulsive force that bottle falls down from belt conveyor 3, prevent down bottle breakage.
In the present embodiment, the first detecting element of falling bottle 5 and the second detecting element of falling bottle 7 are opto-electronic pickup.
In the present embodiment, control unit connects a upper computer 11, and control unit is Programmable Logic Controller 1, and alarm unit is combined aural and visual alarm 2.
The present invention further discloses a kind of freeze dryer automatic feed/discharge system; comprise freeze dryer automatic feed/discharge fender guard as above, belt conveyor 3 and belt-driven motor 31, star gear 6 and star gear drive motor 63; belt conveyor 3 both sides are provided with barrier assembly 12; barrier assembly 12 is provided with aperture 13, the first detecting element of falling bottle 5 and the second detecting element of falling bottle 7 detect on belt conveyor 3 whether there is down bottle by corresponding aperture 13.
As shown in Figure 2, in the present embodiment, the following tangent line of aperture 13 and the vertical distance H1 of belt conveyor 3 are greater than the diameter D of bottle 14, and the top tangent line of aperture 13 and the vertical distance H2 of belt conveyor 3 are less than the height H of bottle 14.
As shown in Figure 7, the algorithm of discharging system of the present invention is as follows:
1) complete in the man-machine interface of upper computer 11 setting that automatic feed/discharge equipment runs desired parameters, ready at equipment work in every, starting outfit carries out feed mode: belt conveyor 3 transmits bottle 14 and star gear 6 counting is located and transmits bottle 14 etc.;
2) topple over when belt conveyor 3 occurs bottle 14, this bottle 14 falls to the buffering of falling bottle frame 10 along with first ease-hole 4 that operates in of belt conveyor 3;
3) discharge this bottle 14 as the first ease-hole 4 fails, and block, then enter 6) step;
4) this bottle 14 is discharged as the first ease-hole 4 fails, and therefore cause follow-up bottle 14 to block stagnation, then the first detecting element of falling bottle 5 collects the signal of falling bottle, if the first detecting element of falling bottle 5 continues time delay T1 be still in the signal condition of falling bottle, then control system output signal, send alerting signal prompting manual intervention by warning device, man-machine interface has its occurrence positions of corresponding Word message prompting etc. simultaneously;
5) as do not continued to transmit bottle 14 because the reason of upstream equipment causes, then the first detecting element of falling bottle 5 collects the signal of falling bottle, and lasting time delay T1 still locates the what signal condition of falling bottle, then control unit output signal, send alerting signal prompting manual intervention by warning device, man-machine interface has its occurrence positions of corresponding Word message prompting etc. simultaneously.
6) as the second detecting element of falling bottle 7 collects the signal of falling bottle, then control system output signal, control Ti Ping mechanism 8 will topple over bottle 14 is dredged from second to pick out and prevents it from continuing to transmit toward star gear 6, also can suspend the rotation of star gear 6 in addition, send alerting signal by warning device simultaneously and point out manual intervention and man-machine interface to have its occurrence positions of corresponding Word message prompting etc.
7) through operator's manual intervention and after trouble-shooting, then can continue automatically to run by restarting equipment, continue rotating segment wheel 6.
8) as the second detecting element of falling bottle 7 fails to collect the signal of falling bottle, topple over bottle 14 and enter star gear 6 rotary area, cause the phenomenon that star gear 6 and the generation of falling bottle are blocked, the end torque sensor 9 being installed on connection bearing 62 can collect this signal at short notice, feed back to control system, control system stops rapidly the rotation of star gear 6 according to this signal, for it builds triple defence line with support equipment parts to greatest extent, send alerting signal by warning device points out manual intervention and man-machine interface to have its occurrence positions of corresponding Word message prompting etc. simultaneously.
9) if the 8th) situation in step occurs, operating personal can follow the Word message prompting of warning and man-machine interface, find the card bottle in report to the police source and star gear 6 place, take out this bottle 14, and after carrying out the operation of corresponding failure reset, restarting equipment proceeds normal production.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (10)
1. a fender guard for freeze dryer automatic feed/discharge, is characterized in that, comprises control unit, alarm unit and is arranged on first detecting element of falling bottle (5) of belt conveyor (3) side of freeze dryer; Along the direction of transfer of belt conveyor (3), in adjacent freeze dryer automatic feed/discharge system star gear (6) upstream conveyor (3) on be disposed with the second detecting element of falling bottle (7) and the Ti Ping mechanism (8) for rejecting down bottle; Whether described first detecting element of falling bottle (5) is detected in the upper duration T 1 of belt conveyor (3) has down bottle and the first detection signal is passed to control unit, described control unit sends alerting signal to alarm unit according to the first detection signal, when the first detecting element of falling bottle (5) detects corresponding belt conveyor (3) above without the time of falling bottle, whether the second detecting element of falling bottle (7) detection belt conveyor (3) has down bottle and the second detection signal is passed to control unit, control unit picks a bottle action according to the second detection signal control Ti Ping's mechanism (8).
2. the fender guard of freeze dryer automatic feed/discharge according to claim 1; it is characterized in that; the rotating shaft (61) of the star gear (6) of described freeze dryer is provided with torque sensor (9); described torque sensor (9) detects the moment of torsion of star gear (6) rotating shaft (61) and torque signal is passed to control unit, and described control unit controls the action of star gear (6) according to torque signal.
3. the fender guard of freeze dryer automatic feed/discharge according to claim 2, is characterized in that, described torque sensor (9) is arranged on the end of the connection bearing (62) of star gear (6) rotating shaft (61).
4. the fender guard of the freeze dryer automatic feed/discharge according to claim 1 or 2 or 3; it is characterized in that; described Ti Ping mechanism (8) comprises cylinder; the cylinder rod front end of described cylinder is provided with strip and block jacking block (81); the right opposite of described jacking block (81) is provided with the second ease-hole (82); jacking block (81) is released according to the instruction of control unit by described cylinder, thus will fall bottle and eject through the second ease-hole (82) from belt conveyor (3).
5. the fender guard of freeze dryer automatic feed/discharge according to claim 4, is characterized in that, the corner of described belt conveyor (3) is provided with the first ease-hole (4).
6. the fender guard of freeze dryer automatic feed/discharge according to claim 5, is characterized in that, the below of described first ease-hole (4) and the second ease-hole (82) is provided with the buffering of the falling bottle frame (10) for receiving down bottle.
7. the fender guard of freeze dryer automatic feed/discharge according to claim 6, is characterized in that, described first detecting element of falling bottle (5) and the second detecting element of falling bottle (7) are opto-electronic pickup.
8. the fender guard of freeze dryer automatic feed/discharge according to claim 7, is characterized in that, described control unit connects a upper computer (11).
9. a freeze dryer automatic feed/discharge system; it is characterized in that; comprise the freeze dryer automatic feed/discharge fender guard according to any one of claim 1 to 8, belt conveyor (3) and drive motor thereof, star gear (6) and drive motor thereof; described belt conveyor (3) both sides are provided with barrier assembly (12); described barrier assembly (12) is provided with aperture (13), and described first detecting element of falling bottle (5) and the second detecting element of falling bottle (7) detect on belt conveyor (3) whether there is down bottle by corresponding aperture (13).
10. freeze dryer automatic feed/discharge system according to claim 9, it is characterized in that, the following tangent line of described aperture (13) and the vertical distance H1 of belt conveyor (3) are greater than the diameter D of bottle (14), and the top tangent line of described aperture (13) and the vertical distance H2 of belt conveyor (3) are less than the height H of bottle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734688.1A CN104743334B (en) | 2013-12-27 | 2013-12-27 | The protection device and discharging system of freeze dryer automatic feed/discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734688.1A CN104743334B (en) | 2013-12-27 | 2013-12-27 | The protection device and discharging system of freeze dryer automatic feed/discharge |
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| CN104743334A true CN104743334A (en) | 2015-07-01 |
| CN104743334B CN104743334B (en) | 2017-09-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108529539A (en) * | 2018-05-16 | 2018-09-14 | 上海东富龙科技股份有限公司 | Packing material of filling machine conveying device |
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| CN102826370A (en) * | 2012-10-09 | 2012-12-19 | 山东新华医疗器械股份有限公司 | Bottle body conveying device |
| CN102923183A (en) * | 2012-10-26 | 2013-02-13 | 湖南大学 | Intelligent vehicle steering mechanism and control method thereof |
| CN203310550U (en) * | 2012-12-07 | 2013-11-27 | 哈尔滨恒誉名翔科技有限公司 | Planetary gear reducer input shaft torque test bench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108529539A (en) * | 2018-05-16 | 2018-09-14 | 上海东富龙科技股份有限公司 | Packing material of filling machine conveying device |
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