CN203919803U - A kind of two rotary tabletting press that rushes - Google Patents
A kind of two rotary tabletting press that rushes Download PDFInfo
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- CN203919803U CN203919803U CN201320827601.0U CN201320827601U CN203919803U CN 203919803 U CN203919803 U CN 203919803U CN 201320827601 U CN201320827601 U CN 201320827601U CN 203919803 U CN203919803 U CN 203919803U
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- compression molding
- molding cavity
- rotary tabletting
- tabletting press
- seaming chuck
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Abstract
The utility model relates to a kind of two rotary tabletting press that rushes, comprise rotatable compression molding device, it is characterized in that: described compression molding device comprises pneumatic seaming chuck, electronic push-down head and compression molding cavity, described pneumatic seaming chuck can be moved up and down by air cylinder driven in described compression molding cavity, and described electronic push-down head is driven and can in described compression molding cavity, be moved up and down by motor.Preferably, described compression molding cavity comprises the warm area of the independent temperature control of multiple difference distributing along its axis.Tablet press machine of the present utility model has been realized the accurately controlled of pressure in compressing tablet process, temperature, time, greatly improves with respect to traditional tablet press machine compressing tablet efficiency.In addition, electrical control cabinet and computer display screen can be equipped with, temperature can be realized, the On-line Control of pressure and charging etc., simple to operate, corresponding quick, accurately controlled, can meet the harsh demand of medicinal powder to temperature, pressure and other parameters.
Description
Technical field
The utility model relates to the industrial circle such as pharmacy, food, relates to particularly a kind of tablet press machine.
utility model background
Pharmaceutical purpose tablet press machine can be used to pharmaceutical powder under high pressure to pressurize into tablet or granular product.This is the main processing mode of current tablet/ball moulding.The fields such as health products are also used tablet press machine.At present, on market, be flooded with the tablet press machine of Multiple Type and purposes.
Particularly, there is the rotatable tablet press machine of a kind of revolution in prior art, it substantially comprises feed arrangement, whirligig, rotatable compression molding device, sweeps sheet devices and tablet collector, and described compression molding device comprises compression molding cavity or mould and the power apparatus of required pressure is provided.
Often the requirement of medicine powder process foot couple environment in blocks is higher, especially harsh especially to the requirement of film-making temperature.Because medicine powder process end is long placed at normal temperatures, easily become thickly, this will make a big impact to quantitative feeding.In compressing tablet process, pressure, temperature, retention time three parameters there are is requirement, and may propose multistage segmentation requirement simultaneously.But because feed arrangement and compression molding cavity are opening structures, after charging and slice, temperature all can change to some extent, how its temperature to be adjusted to the temperature of needs within the minimum time, how accurately controlling compressing tablet pressure is the greatest problem that this technology faces.
Utility model content
For solving above one or more problem, meeting the requirement of pharmaceuticals industry to more complicated tablet forming technique, the utility model provides a kind of pair to rush rotary tabletting press, can realize accurate control and monitoring to compressing tablet temperature, pressure, inlet amount and retention time etc.
According to a technical scheme of the present utility model, the utility model provides a kind of two rotary tabletting press that rushes, comprise rotatable compression molding device, described compression molding device comprises pneumatic seaming chuck, electronic push-down head and compression molding cavity, described pneumatic seaming chuck can be moved up and down by air cylinder driven in described compression molding cavity, and described electronic push-down head is driven and can in described compression molding cavity, be moved up and down by motor.
This technical scheme of the present utility model adopts pneumatic seaming chuck, electronic push-down head to realize " two punching " compressing tablet simultaneously, take full advantage of so accurately feature and the accurately feature of control position of motor of controlled pressure of cylinder, compressing tablet pressure can be accurately controlled by pneumatic seaming chuck, the position of compressing tablet process Chinese medicine tablet can be accurately controlled by electronic push-down head.Like this in conjunction with cylinder and motor advantage separately, allow to realize in compressing tablet process pressure, temperature, time etc. all accurately controlled.
According to further technical scheme of the present utility model, the utility model provides a kind of two rotary tabletting press that rushes, comprise rotatable compression molding device, described compression molding device comprises many warm areas compression molding cavity and pneumatic seaming chuck, electronic push-down head, described many warm areas compression molding cavity is divided into the warm area of the independent temperature control of multiple difference along axis, described pneumatic seaming chuck can be moved up and down by air cylinder driven in described many warm areas compression molding cavity, and described electronic push-down head is driven and can in described many warm areas compression molding cavity, be moved up and down by motor.
The number of warm area unrestricted in many warm areas compression molding cavity.But, warm area number is more, manufacturing process is more complicated, cost is higher, consider the balance between functional diversity and manufacturing cost, many warm areas compression molding cavity of the present utility model is three-temperature-zone compression molding cavity or two warm area compression molding cavity preferably, most preferably two warm area compression molding cavitys, cavity only comprise upper and lower two can independent temperature control warm area.
This further technical scheme of the present utility model adopts pneumatic seaming chuck, electronic push-down head to realize " two punching " compressing tablet simultaneously, take full advantage of so accurately feature and the accurately feature of control position of motor of controlled pressure of cylinder, can accurately control compressing tablet pressure by pneumatic seaming chuck, can accurately control the position of compressing tablet process Chinese medicine tablet by electronic push-down head, it is moved between different warm areas, thereby accurately controlled compressing tablet temperature.Like this in conjunction with cylinder and motor advantage separately, pressure, temperature, time etc. are realized in compressing tablet process all accurately controlled.
In addition, compared with traditional tablet press machine, higher according to the tablet press machine compressing tablet efficiency of this further technical scheme of the present utility model.In the compression molding cavity of tradition tablet press machine, temperature is homogeneous, compressing tablet process need is first by cavity heating or be cooled to the first temperature, then compressing tablet, and in compressing tablet process or after compressing tablet, cavity is heated or coolingly makes it reach the second temperature, obviously the change of temperature needs certain heating or cool time, thereby has reduced compressing tablet efficiency.And the utility model is by being divided into compression molding cavity the warm area that multiple temperature are different, each warm area is set in advance in to different temperature, then utilize the electronic push-down head feature of mobile compressing tablet position expediently, can be by making tablet mobile different temperatures requirement that gets final product different phase in simple realization compressing tablet process between different warm areas, thereby the needs of extra heating or cool time are eliminated, greatly improve compressing tablet efficiency, can realize automatically, produce continuously.
Due to above feature, tablet press machine of the present utility model can be realized fast tablet in difference temperature in blocks and under pressure, switch in flakes; When different medicinal powder is carried out to compressing tablet, adjusting process condition is also very rapidly simple.
Simply set forth principle of the present utility model above, below specific implementation of the present utility model has been described in detail again, but to well known to a person skilled in the art that some structures, device repeat no more.
Similar with traditional tablet press machine, of the present utility modelly two rush rotary tabletting press and can comprise: feed arrangement, whirligig, sweep sheet devices, tablet collector and rotatable compression molding device.
Feed arrangement, whirligig wherein, sweep sheet devices and tablet collector can adopt in principle various feed arrangement well known in the prior art, whirligig, sweep sheet devices and tablet collector (comprising patented technology), be not specially limited.Those skilled in the art obviously can rule of thumb or read related documents and be selected.Certainly, also can be for feature of the present utility model to special design or the transformation in addition of one or more devices, to bring into play more fully advantage of the present utility model.
Described whirligig generally includes by motor-driven rotating disc, and compression molding device is installed on described rotating disc, thereby forms rotary table.
Described feed arrangement generally includes broach hopper, quantitative screw rod, linear electric motors (or stepper motor); Preferably, be also further provided with thermostat, to different charging operating temperatures is set according to the demand of medicinal powder.
The described sheet devices of sweeping is fixed on body, and after compressing tablet completes, electronic push-down head ejects tablet, by rotating disc driven rotary, sweeps sheet devices and forces tablet to enter in tablet collector.
Under regard to the distinctive compression molding device of the utility model and be further explained.Rotatable compression molding device of the present utility model is arranged on the workbench of the rotation by the whirligig drive of tablet press machine, and its main part comprises compression molding cavity and mobile pneumatic seaming chuck, electronic push-down head in described cavity.
Described pneumatic seaming chuck, refer to by cylinder promote and in compression molding cavity mobile seaming chuck, it is for suppressing medicinal powder from top to bottom.The shape and the structure that are used for the seaming chuck of tablet press machine itself can be selected as required rightly by those skilled in the art.Obviously, the periphery of pressure head will coordinate with the interior cross section of compression molding cavity.Described pneumatic seaming chuck is connected with cylinder through cylinder push-rod conventionally.
Described electronic push-down head, refers to by motor pushing push-down head mobile in compression molding cavity, and it is for from the bottom up medicinal powder being suppressed, or for support or keep medicinal powder or tablet.The shape and the structure that are used for the push-down head of tablet press machine itself can be selected as required rightly by those skilled in the art.Obviously, the periphery of pressure head will coordinate with the interior cross section of compression molding cavity.Described electronic push-down head is connected with motor through pressure push-rod, motor deceleration device etc. conventionally.
According to further technical scheme of the present utility model, described compression molding cavity is many warm areas compression molding cavity, and described many warm areas compression molding cavity comprises the warm area of the independent temperature control of multiple difference distributing along its axis.
It should be noted that described many warm areas compression molding cavity sees to be exactly a cavity from inside, and be prismatic along axis direction, so described " many warm areas " is merely from internal mechanical structure or geometry undistinguishable.In fact " many warm areas " is generally to form by the aids in temperature control device outside cavity.For example, taking the cylindrical compression molding cavity of two warm areas as example, its body can be for example a stainless steel sleeve, inside is the cylindrical cavity of homogeneous, and be coated with respectively independent controlled heater (as resistance wire) or cooling device (as cooling in semiconductor) in sleeve outside, and accompany heat insulating mattress between two heating or cooling device, can found two warm areas that temperature is different in inside cavity thus.Certainly, also can be at the outside identical resistance wire of resistance value that is wound around of two warm areas, still two groups of resistance wires are independent controlled respectively, thereby heat with different electric currents, so also can form two warm areas in inside cavity., focus on different warm area independence temperature controls.In a word, preferably, " many warm areas " is by coated independent controlled heater or the cooling device respectively of the warm area outside different, and separated to realize with heat insulating mattress.Certainly, those skilled in the art also can other equivalent way realize " many warm areas ".In addition, under given conditions, also allow all warm areas all to set same temperature for.
The interior cross section of described compression molding cavity is normally circular, and cavity is cylindrical cavity.But in particular cases, the interior cross section of compression molding cavity can be square, rhombus etc.Herein, " can in described compression molding cavity, move up and down " and represent that position (maybe can move to described compression molding cavity corresponding position) corresponding with described compression molding cavity and its periphery geometry of seaming chuck or push-down head will closely cooperate with the interior cross section of described compression molding cavity, carry out compressing tablet thereby can move up and down.This requires machining accuracy to make the gap between pressure head and cavity be less than 20 μ m conventionally, is preferably less than 10 μ m, and most preferably gap is 3-5 μ m.
Except above-mentioned chief component, of the present utility model pair is rushed rotary tabletting press and can also comprise other servicing units to further facility or advantage are provided.
For example, two rotary tabletting press that rushes of the present utility model can also comprise for the rack of package parts, for observing the observation window of compressing tablet process, for operating the various shift knobs of control.
Low especially, of the present utility modelly two rush rotary tabletting press and can also comprise control system, for Real-Time Monitoring, control the various parameters of compressing tablet process, compressing tablet engineering is carried out to whole process control.
Preferably, pneumatic seaming chuck of the present utility model is realized and the aiming at of described compression molding cavity by guide post.Position that like this can the pneumatic seaming chuck of automatic straightening, makes the requirement of rotating disc angle precision be reduced to 0.1 degree from 0.001 degree, has greatly reduced equipment cost.
Each preferred aspect of the utility model can combine mutually.The various combinations of each preferred feature are all within scope of the present utility model.
"up" and "down" is herein the tablet press machine under relative usage state.
Herein to the description of any one parts, assembly, structure should not be considered as exhaustive, exclusiveness, each parts, assembly, structure may also contain not specifically mentioned other auxiliary component or supplementary structure herein.These auxiliary components or supplementary structure can be determined according to the existing knowledge and skills of those skilled in the art.
Structure of the present utility model and principle are further explained by detailed description of the invention below in conjunction with accompanying drawing, but these embodiments do not form restriction of the present utility model.
Brief description of the drawings
Fig. 1 is two overall appearance figure that rush rotary tabletting press of the first embodiment of the present utility model;
Fig. 2 is the two side views of the executing agency of rotary tabletting press that rush shown in Fig. 1;
Fig. 3 is the cutaway view of executing agency shown in Fig. 2;
Fig. 4 is the two electronic push-down head of rotary tabletting press and the cutaway views of driving mechanism thereof of rushing shown in Fig. 1;
Fig. 5 is two executing agency's schematic diagrames that rush rotary tabletting press of the second embodiment of the present utility model;
Fig. 6 is the two top views of the executing agency of rotary tabletting press that rush shown in Fig. 5.
In figure:
A. observation window; B. executing agency; C. rack;
1. upper machine body; 2. accurate feed arrangement; 3. angular transducer; 4. rotating disc motor; 5. lower body; 6. gear pair; 7. electronic push-down head assembly; 8. rotating disc; 9. pneumatic seaming chuck; 10. cylinder; 11. rotating disc lower bearings; 12 conducting slip rings; 13. rotating disc upper bearing (metal)s; 14. pairs of warm area compression molding cavitys; 15. guide posts;
2-1. charging motor; 2-2. temperature control sheet; 2-3. hopper main body; 2-4. charging leading screw;
The electronic push-down head of 7-1.; 7-2. compressing tablet leading screw; The 7-3. chamber of transferring; 7-4. decelerator; 7-5. leading screw guide post; 7-6. push-down head motor.
Detailed description of the invention
Fig. 1 shows two overall appearance figure that rush rotary tabletting press of the utility model the first embodiment.From the appearance, this tablet press machine can be made up of observation window A, the B of executing agency, rack C substantially, has various buttons and switch in addition on rack C.
Fig. 2 shows the side view of the B of Tu1Zhong executing agency.Fig. 2 shows the cutaway view of the B of Tu1Zhong executing agency.From Fig. 2, Fig. 3, execution architecture B mainly comprises: upper machine body 1, accurately feed arrangement 2, angular transducer 3, spinning disk drive motor 4, lower body 5, gear 6, electronic push-down head assembly 7, rotating disc 8, pneumatic seaming chuck 9, cylinder 10, rotating disc lower bearing 11, conducting slip ring 12, rotating disc upper bearing (metal) 13, two warm area compression molding cavitys 14, guide post 15.
As can be seen from Figure 3, accurately feed arrangement 2 comprises charging motor 2-1, temperature control sheet 2-2, hopper main body 2-3, charging leading screw 2-4.
As can be seen from Figure 4: electronic push-down head assembly 7 comprises electronic push-down head 7-1, compressing tablet leading screw 7-2, switching chamber 7-3, decelerator 7-4, leading screw guide post 7-5, push-down head motor 7-6.
When compressing tablet operation, first medicinal powder is added in the feed hopper main body 2-3 of accurate feed arrangement 2, then, under the driving of spinning disk drive motor 4, rotating disc 8 turns to feed location, at this, motor 2-1 drives charging leading screw 2-4 that a certain amount of medicinal powder is sent into two warm area compressing tablets chamber 14.Then, motor 4 driven rotary dishes 8 forward the next position to, i.e. compressing tablet position.Now cylinder 10 is with two warm area compressing tablets chamber 14 in coaxial position, and cylinder 10 drives seaming chuck 9 to exert pressure downwards, enters two warm area compressing tablets chamber 14 through guide post 15 corrective positioning postpone in advance seaming chuck 9; Meanwhile, push-down head motor 7-6 drives transmission mechanism to drive electronic push-down head 7-1 upwards medicinal powder to be exerted pressure.Medicinal powder is under the compacting of pneumatic seaming chuck 9 and electronic push-down head 7-1, under specified temp and pressure, become tablet, cylinder 10 drives pneumatic seaming chuck 9 to return to origin-location afterwards, and now push-down head motor 7-6 continues to move on driving electric push-down head 7-1, and tablet is ejected.Rolling disc 8 rotates afterwards, and tablet is swept the effect of sheet devices and automatically sent in collector, completes compressing tablet process No. one time.
Two rotary tabletting press that rush of the first embodiment comprise two electronic push-down head assemblies 7 and two two warm area compression molding cavitys 14, when a compression molding cavity carries out compressing tablet so therein, another compression molding cavity can feed in raw material, then both exchanges, can improve efficiency in blocks like this.
In addition, according to the utility model, can be at the more hoppers of circumferential directions and pressure head, realize rotary many chargings, multiple pressure sheet is worked simultaneously, efficiency is high at double in flakes.For example, Fig. 5 shows according to the two of the second embodiment of the present utility model and rushes the schematic diagram of the executing agency of rotary tabletting press, and Fig. 6 is its top view.The main distinction that this embodiment is different from the first embodiment is: on workbench, be provided with two cylinders, two pneumatic seaming chucks, two accurate feed arrangements, four two warm area compression molding cavitys, four electronic push-down head assemblies.Like this, realize the charging simultaneously of two feed hoppers, two cylinders compressing tablet simultaneously, the two chargings of realization thus, two compressing tablet are worked simultaneously, and efficiency doubles.
Above embodiment is only that schematically those skilled in the art can make multiple change, adjustment or adaptability revision based on this, and these changes, adjustment or adaptability revision are still within the utility model scope.
The above embodiment is not for limiting the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. two rotary tabletting press that rushes, comprise rotatable compression molding device, it is characterized in that: described compression molding device comprises pneumatic seaming chuck (9), electronic push-down head (7-1) and compression molding cavity (14), described pneumatic seaming chuck (9) is driven and can in described compression molding cavity (14), be moved up and down by cylinder (10), and described electronic push-down head (7-1) is driven and can in described compression molding cavity (14), be moved up and down by motor (7-6).
2. according to claim 1 pair is rushed rotary tabletting press, it is characterized in that: described compression molding cavity (14) comprises the warm area of the independent temperature control of multiple difference distributing along its axis.
3. according to claim 2 pair is rushed rotary tabletting press, it is characterized in that: described compression molding cavity (14) comprises the warm area of two independent temperature controls of difference that distribute along its axis.
4. two rotary tabletting press that rushes according to claim 2, it is characterized in that: the warm area of described multiple independent temperature controls is respectively by coated independent controlled heater or the cooling device respectively of the warm area outside different, and separated to realize with heat insulating mattress.
5. rush rotary tabletting press according to two described in claim 1-4 any one, it is characterized in that: the gap between described pneumatic seaming chuck (9), electronic push-down head (7-1) and compression molding cavity (14) is less than 20 μ m.
6. rush rotary tabletting press according to two described in claim 1-4 any one, it is characterized in that: describedly twoly rush rotary tabletting press and also comprise feed arrangement, whirligig, sweep sheet devices and tablet collector.
7. according to claim 6 pair is rushed rotary tabletting press, it is characterized in that: described pair is rushed rotary tabletting press and also comprise control system.
8. according to claim 6 pair is rushed rotary tabletting press, it is characterized in that: described feed arrangement comprises broach hopper, quantitative screw rod and linear electric motors or stepper motor.
9. according to claim 8 pair is rushed rotary tabletting press, it is characterized in that: described feed arrangement is also provided with thermostat.
10. according to claim 1ly two rush rotary tabletting press, it is characterized in that: described pneumatic seaming chuck (9) is realized and the aiming at of described compression molding cavity (14) by guide post (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827601.0U CN203919803U (en) | 2013-12-17 | 2013-12-17 | A kind of two rotary tabletting press that rushes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827601.0U CN203919803U (en) | 2013-12-17 | 2013-12-17 | A kind of two rotary tabletting press that rushes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203919803U true CN203919803U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827601.0U Expired - Fee Related CN203919803U (en) | 2013-12-17 | 2013-12-17 | A kind of two rotary tabletting press that rushes |
Country Status (1)
| Country | Link |
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| CN (1) | CN203919803U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309154A (en) * | 2013-12-17 | 2015-01-28 | 深圳市华创精科生物技术有限公司 | Double-punching rotary tablet press |
| CN111840077A (en) * | 2020-06-22 | 2020-10-30 | 湖南康易达绿茵科技有限公司 | Preparation method and production equipment of organic acid tablets |
| CN111840078A (en) * | 2020-06-22 | 2020-10-30 | 湖南康易达绿茵科技有限公司 | Preparation method and equipment of detoxifying anti-stress calcium supplement tablet |
-
2013
- 2013-12-17 CN CN201320827601.0U patent/CN203919803U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309154A (en) * | 2013-12-17 | 2015-01-28 | 深圳市华创精科生物技术有限公司 | Double-punching rotary tablet press |
| CN111840077A (en) * | 2020-06-22 | 2020-10-30 | 湖南康易达绿茵科技有限公司 | Preparation method and production equipment of organic acid tablets |
| CN111840078A (en) * | 2020-06-22 | 2020-10-30 | 湖南康易达绿茵科技有限公司 | Preparation method and equipment of detoxifying anti-stress calcium supplement tablet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Jiu Haibo Document name: Notification of Passing Examination on Formalities |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20171217 |