CN202870879U - Star-wheel-based counting device - Google Patents
Star-wheel-based counting device Download PDFInfo
- Publication number
- CN202870879U CN202870879U CN 201220513856 CN201220513856U CN202870879U CN 202870879 U CN202870879 U CN 202870879U CN 201220513856 CN201220513856 CN 201220513856 CN 201220513856 U CN201220513856 U CN 201220513856U CN 202870879 U CN202870879 U CN 202870879U
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- China
- Prior art keywords
- star
- wheel
- bottle
- unit
- torque limiter
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- Withdrawn - After Issue
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Abstract
The utility model provides a star-wheel-based counting device which comprises a bottle incoming track, a star wheel correspondingly connected with an outlet of the bottle incoming track and used for counting, and a star wheel driving motor. The outer circumference of the star wheel is uniformly provided with wheel teeth matched with the bottle shape, a torque limiter is coupled between the star wheel and the motor, the maximum output torque of the torque limiter is smaller than the torque required for the rotation of the star wheel, and the sum of the maximum output torque of the torque limiter and the torque applied to the star wheel by small bottles arranged in the bottle incoming track and driven by frictional force is larger than the torque required for the rotation of the star wheel. Compared with the prior art, the star-wheel-based counting device has the characteristics of convenient use, energy saving and accurate counting and has good promotion and application values.
Description
Technical field
The utility model relates to the pharmaceutical equipment field, relates in particular to a kind of medicine bottle and carries counting assembly, specifically a kind of star-wheel counting assembly.
Background technology
The star-wheel counting assembly is mainly used in adopting in the pharmacy robotization industry of star-wheel counting, generally star-wheel adopts driven by servomotor, counting mode is the every operation certain angle of star-wheel, by the PLC(programmable logic controller (PLC)) calculating bottle quantity, this counting mode, when on the star-wheel without when bottle, star-wheel still rotates, PLC still counts, and has caused the inaccurate of counting.The mode that also has a kind of counting is that a Luo bolt is installed below the correspondence of each tooth of star-wheel, star-wheel whenever turns over certain angle and just dialled a bottle, approach switch is put up with and is detected a bottle, carry out a bottle number accumulated counts by controller, same this counting mode, when also existing on the star-wheel without bottle, the problem that approach switch is still counted, inaccurate just the making of counting must increase the follow-up operation of checking, and loses time and manpower.
On the other hand bottle enter star-wheel begin the counting before, pass through first the bottle conveying device, in the existing technology, no matter have or not bottle in this conveying device, the star-wheel drive motor all will keep running for a long time, has so just increased equipment energy consumption, does not meet the energy-conservation policy of national environmental protection.In sum, existing star-wheel counting assembly has the shortcomings such as energy consumption is high, counting is inaccurate.
The utility model content
The technical problems to be solved in the utility model provides a kind of accurately star-wheel counting assembly of saving energy and reduce the cost, count.
The technical solution of the utility model is, a kind of star-wheel counting assembly, comprise into a bottle track, with advance corresponding star-wheel and the star-wheel drive motor that connects and be used for counting of bottle track export, evenly be provided with the gear teeth that are complementary with the bottle profile on the described star-wheel excircle, be connected with torque limiter between described star-wheel and the motor, described torque limiter maximum output torque rotates required moment less than star-wheel, and this torque limiter maximum output torque rotates required moment with the moment sum that is located in bottle track and the bottle that promoted by friction force imposes on star-wheel greater than star-wheel.
In technique scheme, the maximum output torque of the torque limiter that is coupling between star-wheel and the motor rotates required moment less than star-wheel, be located at bottle interior into bottle track and that promoted by friction force and impose on the moment of star-wheel less than the required moment of star-wheel rotation, when only having the moment sum that imposes on star-wheel when the output torque of torque limiter and the bottle that is located at into bottle track in and promoted by friction force greater than the required moment of star-wheel rotation, star-wheel could be realized rotating and begin to count, so it is indispensable that the output torque of torque limiter and bottle impose on the moment of star-wheel, so just guaranteed not have in the situation of bottle, star-wheel just can not rotate, counting has not solved original counting assembly and has counted inaccurate problem.
As improvement, described torque limiter is located at the below of star-wheel central rotating shaft and is coupling with the belt pulley I that is provided with, and described belt pulley I is by belt and the belt pulley II transmission that is coupling on the star-wheel drive motor.In this improvement project, when the star-wheel drive motor when outputing to the torque limiter position greater than the torque limiter maximum output torque, belt will skid, so that torque limiter can only be exported the maximum output torque of setting, has guaranteed star-wheel in the situation that there is not bottle can not rotate counting.
As improvement, described torque limiter top also is provided with axle sleeve.This improvement project is so that the syndeton between torque limiter and the star-wheel is more optimized more stable transmission, reliable.
As improvement, describedly advance a bottle track and be provided with bottle pick-up unit I, this bottle pick-up unit I is located at advancing on bottle track near star-wheel.In this improvement project, when bottle enters behind bottle track, through the sensing range of bottle pick-up unit the time, then postpone certain hour if any bottle and send the instruction star-wheel and begin to rotate and calculate a bottle number, as detect without bottle and then control corresponding star-wheel drive motor and quit work, play energy-conservation effect; Bottle pick-up unit I is located at the position of close star-wheel, can better cooperates the star-wheel counting, so that the setting of time delay is more accurately rationally more accurate to the control of star-wheel drive motor.
As improvement, describedly advance on bottle track also to be provided with bottle pick-up unit II, this bottle pick-up unit II is located at bottle pick-up unit I front end.In this improvement project, when the sensing range of the bottle pick-up unit II of bottle by being located at bottle pick-up unit I the place ahead, then postpone by the regular hour if any bottle, confirm to have sent a bottle signal, then remind the staff to check without a bottle reason such as the nothing bottle, simultaneously process regular hour delay is sent and is stopped the signal that star-wheel rotates.
As preferably, described bottle pick-up unit I is photoelectric sensor switch.Whether in this preferred version, adopting photoelectric sensor switch in time to detect has bottle to enter star-wheel, then postpones certain hour if any bottle on the one hand and sends the instruction star-wheel and begin to rotate and calculate a bottle number; Then quit work by the corresponding star-wheel drive motor of motor controller controls as detecting without bottle on the other hand, play energy-conservation effect.
As preferably, described bottle pick-up unit II comprises audible-visual annunciator and photoelectric sensor switch.Adopt the mode of audible-visual annunciator and photoelectric sensor switch combination in this preferred version, can in time notify efficiently the staff, the function situation of timely checkout equipment, timely reason to the nothing bottle is made the indication of continuation interpolation charging or the end of the whole course of work etc.
As preferably, corresponding each gear teeth arrange a bolt, approach switch of described bolt arranged outside on the described star-wheel.This preferred version arranges a bolt in position corresponding to each star-wheel, and this bolt can be corresponding one by one with bottle, and star-wheel is every dialled a bottle, and approach switch will detect a bottle, carry out a bottle number accumulated counts by PLC.
As preferably, described star-wheel drive motor is servomotor.In this preferred version, select servomotor, its rotor speed is controlled by input signal, and energy rapid reaction, have the characteristics such as electromechanical time constant is little, the linearity is high, pickup voltage, can export angular displacement or angular velocity that the electric signal of receiving converts on the motor reel, so that control rate, positional precision is very accurate.
In sum, the beneficial effect that the utility model compared with prior art produces is: by the setting of bottle pick-up unit I and bottle pick-up unit II, increased without the bottle warning system, effectively cooperated the star-wheel counting assembly, improved the present situation of star-wheel drive motor long time running; Torque limiter is coupling between star-wheel and star-wheel drive motor, so that the moment sum that only imposes on star-wheel at torque limiter maximum output torque and the bottle that is located in bottle track and promoted by friction force is when rotating required moment greater than star-wheel, star-wheel could rotate counting, when namely not having bottle on the star-wheel, counting not, the utlity model has easy to use, save energy and reduce the cost, count accurately characteristics, have good popularizing value.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is side schematic views of Fig. 1.
Shown in the figure:
1, bottle, 2, advance a bottle track, 3, bottle pick-up unit II, 4, bottle pick-up unit I, 5, star-wheel, 6, star-wheel drive motor, 7, the gear teeth, 8, torque limiter, 9, belt pulley I, 10, belt pulley II, 11, belt, 12, axle sleeve, 13, bolt, 14, contact-making switch.
Embodiment
Be described in detail below below in conjunction with the embodiment of accompanying drawing to star-wheel counting assembly of the present utility model.
Such as accompanying drawing 1, a kind of star-wheel counting assembly shown in Figure 2, comprise into bottle track 2, with the star-wheel 5 and the star-wheel drive motor 6 that advance the corresponding connection of bottle track 2 outlets and be used for counting, evenly be provided with the gear teeth 7 that are complementary with the bottle profile on described star-wheel 5 excircles, be connected with torque limiter 8 between described star-wheel 5 and the star-wheel drive motor 5, described torque limiter 8 maximum output torques rotate required moment less than star-wheel 5, and described torque limiter 8 maximum output torques rotate required moment with the moment sum that is located in bottle track 2 and the bottles 1 that promoted by friction force impose on star-wheel 5 greater than star-wheel 5; Described torque limiter 8 is located at the below of star-wheel 5 central rotating shafts and is coupling with the belt pulley I9 that is provided with, and described belt pulley I9 is by belt 11 and the belt pulley II10 transmission that is coupling on star-wheel drive motor 6; Described torque limiter 8 tops also are provided with axle sleeve 12.
Describedly advance bottle track 2 and be provided with bottle pick-up unit I4, this bottle pick-up unit I4 is located at advancing on bottle track 2 near star-wheel 5; Describedly advance on bottle track 2 also to be provided with bottle pick-up unit II3, this bottle pick-up unit II3 is located at bottle pick-up unit I4 front end; Described bottle pick-up unit I4 is photoelectric sensor switch; Described bottle pick-up unit II3 comprises audible-visual annunciator and photoelectric sensor switch; Corresponding each gear teeth 7 arrange a bolt 13, approach switch 14 of described bolt 13 arranged outside on the described star-wheel 5; Described star-wheel drive motor 6 is servomotor.
In the present embodiment, when bottle 1 enters behind bottle track 2, pass through first the detection of bottle pick-up unit II3, then postpone by the regular hour if any bottle, confirm to have sent a bottle signal, as without bottle then the warning reminding staff check without a bottle reason, postpone to send through the regular hour simultaneously and stop the signal that star-wheel 5 rotates; When bottle 1 enters the sensing range of the bottle pick-up unit I4 that is located at close star-wheel 5 sides, then postpone certain hour if any bottle and send instruction star-wheel 5 and begin to rotate and calculate a bottle number, as detect and then postpone the corresponding star-wheel drive motor 6 of control by the regular hour without bottle and quit work.
Bottle 1 enters star-wheel 5 after through bottle pick-up unit I4, is stuck on the gear teeth 7 that are complementary with the bottle profile, and the friction force that is subject to by bottle promotes to impose on the effect of the moment of star-wheel 5, gives 5 one opplied moments of star-wheel;
When star-wheel drive motor 6 rotates, the belt pulley II10 that drive is coupling on star-wheel drive motor 6 rotates, driving belt pulley I9 by belt 11 rotates, thereby drive the torque limiter 8 that is coupling with belt pulley I9 and rotate output to the moment of star-wheel 5 effects, when torque limiter output torque and bottle 1 impose on that the moment of star-wheel 5 is superimposed rotates required moment greater than star-wheel 5, star-wheel is also counted by the bolt 13 and the contact-making switch 14 that are located at star-wheel 5 outsides, star-wheel 5 whenever turns over certain angle and just dialled a bottle 1, approach switch 14 is put up with and is detected a bottle 1, carries out a bottle number accumulated counts by controller.
From the present embodiment, can find out torque limiter 8 maximum output torques+be located in bottle track 2 and moment＞star-wheel 5 that the bottles 1 that promoted by friction force impose on star-wheel 5 when rotating required moment, star-wheel 5 rotates counting; The moment that bottle bottle more than 11 imposes on star-wheel 5 is larger, and acceleration is larger, and star-wheel 5 rotates also faster, and counting rate also can be faster accordingly.
On the contrary, so long as when not having bottle 1 on the gear teeth 7 of star-wheel 5, star-wheel 5 just can't be realized rotating counting, has played the effect of accurate counting.What disconnect star-wheel 5 and star-wheel drive motor 6 when this torque limiter 8 can also play star-wheel drive motor 6 overload or star-wheel 5 overload on the other hand is connected the safety of protection personnel and equipment.
Also should illustrate at this, the utility model and above-described embodiment are only explained main improvement part of the present utility model, obviously, enforcement of the present utility model also depends on the control of electric controller part, in addition in above-described embodiment, to the not in detail statement of concrete structure of star-wheel 5 and torque limiter 8, these are prior art, just do not give unnecessary details one by one at this.
In the above-described embodiments; preferred forms of the present utility model is described; obviously; under inventive concept of the present utility model; still can make a lot of variations; for example also can adopt imaging technique to detect having or not of bottle; so that the result who detects is more accurate; but also can adopt the resetting current overload protective device for another example; but when can realizing transshipping, the homing position type current over-load protector disconnects star-wheel drive motor and star-wheel; after eliminating, in time recovers overload situations the work of star-wheel drive motor 6 and star-wheel 5, so that the realization of the course of work is safer, convenient, fast.At this, should illustrate, any change of making under inventive concept of the present utility model all will fall in the protection domain of the present utility model.
Claims (9)
1. star-wheel counting assembly, comprise into a bottle track (2), with the star-wheel (5) and the star-wheel drive motor (6) that advance the corresponding connection of a bottle track (2) outlet and be used for counting, evenly be provided with the gear teeth (7) that are complementary with the bottle profile on described star-wheel (5) excircle, it is characterized in that: be connected with torque limiter (8) between described star-wheel (5) and the star-wheel drive motor (6), described torque limiter (8) maximum output torque rotates required moment less than star-wheel (5), and described torque limiter (8) maximum output torque rotates required moment with the moment sum that is located in a bottle track (2) and the bottle (1) that promoted by friction force imposes on star-wheel (5) greater than star-wheel (5).
2. star-wheel counting assembly according to claim 1, it is characterized in that: described torque limiter (8) be located at star-wheel (5) central rotating shaft the below and with the belt pulley I(9 that is provided with) be coupling described belt pulley I(9) and by belt (11) be coupling belt pulley II(10 on star-wheel drive motor (6)) transmission.
3. star-wheel counting assembly according to claim 2 is characterized in that: also be provided with axle sleeve (12) above the described torque limiter (8).
4. star-wheel counting assembly according to claim 3 is characterized in that: describedly advance bottle track (2) and be provided with bottle pick-up unit I(4), this bottle pick-up unit I(4) be located at advancing on bottle track (2) near star-wheel (5).
5. star-wheel counting assembly according to claim 4 is characterized in that: describedly advance on bottle track (2) also to be provided with bottle pick-up unit II(3), this bottle pick-up unit II(3) be located at bottle pick-up unit I(4) front end.
6. star-wheel counting assembly according to claim 4 is characterized in that: described bottle pick-up unit I(4) be photoelectric sensor switch.
7. star-wheel counting assembly according to claim 6 is characterized in that: described bottle pick-up unit II(3) comprise audible-visual annunciator and photoelectric sensor switch.
8. it is characterized in that according to claim 6 or 7 described star-wheel counting assemblys: upper corresponding each gear teeth of described star-wheel (5) (7) arrange a bolt (13), described bolt (a 13) approach switch of arranged outside (14).
9. star-wheel counting assembly according to claim 8, it is characterized in that: described star-wheel drive motor (6) is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513856 CN202870879U (en) | 2012-10-09 | 2012-10-09 | Star-wheel-based counting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220513856 CN202870879U (en) | 2012-10-09 | 2012-10-09 | Star-wheel-based counting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870879U true CN202870879U (en) | 2013-04-10 |
Family
ID=48037579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220513856 Withdrawn - After Issue CN202870879U (en) | 2012-10-09 | 2012-10-09 | Star-wheel-based counting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202870879U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930333A (en) * | 2012-10-09 | 2013-02-13 | 山东新华医疗器械股份有限公司 | Star wheel counting device |
| CN103934208A (en) * | 2014-03-31 | 2014-07-23 | 楚天科技股份有限公司 | Bottle detecting device for lamp inspection machines |
| CN105521951A (en) * | 2015-12-31 | 2016-04-27 | 山东省药用玻璃股份有限公司 | All-servo comprehensive bottle opening inspection machine |
-
2012
- 2012-10-09 CN CN 201220513856 patent/CN202870879U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930333A (en) * | 2012-10-09 | 2013-02-13 | 山东新华医疗器械股份有限公司 | Star wheel counting device |
| CN102930333B (en) * | 2012-10-09 | 2015-02-18 | 山东新华医疗器械股份有限公司 | Star wheel counting device |
| CN103934208A (en) * | 2014-03-31 | 2014-07-23 | 楚天科技股份有限公司 | Bottle detecting device for lamp inspection machines |
| CN105521951A (en) * | 2015-12-31 | 2016-04-27 | 山东省药用玻璃股份有限公司 | All-servo comprehensive bottle opening inspection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130410 Effective date of abandoning: 20150218 |
|
| RGAV | Abandon patent right to avoid regrant |