CN203766075U - Tablet press - Google Patents
Tablet press Download PDFInfo
- Publication number
- CN203766075U CN203766075U CN201420172082.3U CN201420172082U CN203766075U CN 203766075 U CN203766075 U CN 203766075U CN 201420172082 U CN201420172082 U CN 201420172082U CN 203766075 U CN203766075 U CN 203766075U
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- Prior art keywords
- cam
- circular hole
- connecting rod
- punch
- gear mechanism
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Abstract
The utility model discloses a tablet press. The tablet press comprises a motor, a gear mechanism, a punching mechanism, a feeding mechanism and a platform, wherein the motor drives the gear mechanism; a round hole is formed in the platform; the feeding mechanism comprises a hopper, a push rod and a first cam; the hopper is arranged on the platform; the hopper is fixedly connected with one end of the push rod; the other end of the push rod is connected with the first cam; the punching mechanism comprises an upper punch, a lower punch, a connecting rod mechanism and a second cam; the upper punch is arranged at the position right facing the upper end of the round hole; the lower punch coaxially extends into the round hole; one end of the connecting rod mechanism is fixedly connected with the gear mechanism; the other end of the connecting rod mechanism is hinged to the upper punch; the lower punch is connected with the second cam; the second cam is connected with the first cam. Feeding, punching and conveying of finished drugs can be achieved at the same time, punching and feeding can be coordinated mutually in terms of time, and the respective executive components for punching and feeding do not interfere with one another in terms of space.
Description
Technical field
The utility model is specifically related to a kind of tablet press machine.
Background technology
Tablet press machine is that various graininess pharmaceutical raw materials are pressed into disk, generally formed by upper punch, low punch, material screen and connecting gear, material screen is delivered to medicinal powder between upper and lower drift by connecting gear, is added pressure handle medicinal powder and be pressed into the tablet of certain density by upper and lower drift.Upper punch, low punch, material screen and the connecting gear of existing tablet press machine is respectively by independent power-actuated, so just makes that existing tablet press machine is bulky, complex structure, cost of investment be larger.
Utility model content
The technical problems to be solved in the utility model is, for cannot effectively solving tablet press machine in prior art in prior art because upper punch, low punch, material screen and the connecting gear of tablet press machine are respectively the defects of the problems such as caused by independent power drive bulky, complex structure, cost of investment be large, to provide a kind of tablet press machine that can effectively address the above problem.
The utility model solves the technical scheme that its technical problem adopts:
A kind of tablet press machine is provided, comprises motor, gear mechanism, punching mechanism, feed mechanism and platform, described motor drive gear mechanism, offers circular hole on described platform;
Described feed mechanism comprises hopper, push rod and the first cam, described hopper is arranged on platform, described hopper is fixedly connected with one end of push rod, the other end of described push rod is connected with the first cam, described the first cam is connected with gear mechanism, and the track groove of the first cam comprises arc section and oval segmental arc, and the maximum radius place of described oval segmental arc is provided with the gear teeth, in the time of push rod and tooth contact, hopper move to circular hole directly over vibrations carry out blanking;
Described punching mechanism comprises upper punch, low punch, linkage and the second cam, the diameter of described upper punch and low punch and the equal diameters of circular hole, described upper punch is arranged at the just upper end to circular hole, described low punch coaxially stretches in circular hole, one end of described linkage is fixedly connected with gear mechanism, the other end and upper punch are hinged, described low punch is connected with the second cam, described the second cam is connected with the first cam, described the second cam comprises the circular arc that 3 sections of radiuses do not wait, in the time that low punch contacts with the maximum radius circular arc of the second cam, the tablet of forming is ejected circular hole by low punch.
By technique scheme, described platform is provided with chute, and one end of described chute is near circular hole setting, and the width of described chute is greater than the diameter of circular hole.
By technique scheme, described linkage comprises first connecting rod and second connecting rod, one end of described first connecting rod is fixedly connected with gear mechanism, one end of the other end and second connecting rod is hinged, the other end and the upper punch of described second connecting rod are hinged, described gear mechanism transmission of drive force on first connecting rod, when the other end of this drive force first connecting rod is during around the rotation of its one end, second connecting rod rotates and drives upper punch vertically to reciprocatingly move.
By technique scheme, described the first cam is connected with gear mechanism by the first belt pulley set, and described the first cam is connected with the second cam by the second belt pulley set.
By technique scheme, the diameter of described circular hole is 5～20mm.
The utility model, there is following beneficial effect: the utility model is by a motor, can realize the transmission of feeding, punching material and moulding medicine simultaneously, ensure that punching material and feeding are coordinated in time mutually, executive component does not separately interfere with each other on space, the utility model volume is little, compact conformation, control are accurate, with low cost, is applicable to laboratory trial-production or the various tablets of small lot batch manufacture, sugar-tablet, calcium tablet, special-shaped tablets etc.
Concrete, motor drives feed mechanism and punching mechanism motion by gear mechanism simultaneously, first when the first actuated by cams push rod moves to oval segmental arc by arc section, hopper move to circular hole directly over occur vibrations pack medicinal powder into circular hole, circular hole released by the tablet of moulding by hopper simultaneously, then the second actuated by cams low punch sinks down into a certain degree, medicinal powder in circular hole is put out when preventing that upper punch from suppressing downwards, that upper punch moves down again, low punch moves up, by medicinal powder pressurization pressurize certain hour, make tablet forming good, last upper punch exits circular hole fast, the tablet of moulding is ejected circular hole by low punch, so circulation, complete the small lot compacting of tablet.
Further, by chute is set on platform, can make the moulding tablet ejecting go out along chute transmission under the promotion of hopper.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the simplification schematic diagram of Fig. 1;
Fig. 3 is the tree-shaped functional diagram of the utility model embodiment;
Fig. 4 is the movement decomposition figure of the utility model embodiment;
Fig. 5 is the structural representation of gear mechanism.
In figure: 1-motor, 2-platform, 3-gear mechanism, 4-first connecting rod, 5-second connecting rod, 6-upper punch, 7-hopper, 8-the first cam, 9-the second cam, 10-the first belt pulley set, 11-the second belt pulley set, 12-low punch, 13-push rod, 14-circular hole, the 15-gear teeth, 16-chute, 17-medicinal powder, 18-matrix band base.
Detailed description of the invention
In order to make the purpose of this utility model, technical 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 is only in order to explain the utility model, and be not used in restriction the utility model.
In preferred embodiment of the present utility model, as shown in Figure 1 and Figure 2, a kind of tablet press machine, bag is drawn together motor 1, gear mechanism 3, punching mechanism, feed mechanism and platform 2, motor 1 driven wheel mechanism 3, offers circular hole 14 on platform 2, the diameter of circular hole 14 is 5～20mm.
Feed mechanism comprises hopper 7, push rod 13 and the first cam 8, described hopper 7 is arranged on platform 2, hopper 7 is fixedly connected with one end of push rod 13, the other end of push rod 13 is connected with the first cam 8, the first cam 8 is connected with gear mechanism 3, and the track groove of the first cam 8 comprises arc section and oval segmental arc, and the maximum radius place of oval segmental arc is provided with the gear teeth 15, in the time that push rod 13 contacts with the gear teeth 15, hopper 7 move to circular hole 14 directly over vibrations carry out blanking.Carry out material shaking by push rod and tooth contact, can make tiny powder particle enter circular hole, thereby it is more even that medicinal powder is mixed.
Punching mechanism comprises upper punch 6, low punch 12, linkage and the second cam 9, the equal diameters of the diameter of upper punch 6 and low punch 12 and circular hole 14, upper punch 6 is arranged at the just upper end to circular hole 14, low punch 12 coaxially stretches in circular hole 14, one end of linkage is fixedly connected with gear mechanism 3, the other end and upper punch 6 are hinged, low punch 12 is connected with the second cam 9, the second cam 9 is connected with the first cam 8, the second cam 9 comprises the circular arc that 3 sections of radiuses do not wait, in the time that low punch 12 contacts with the maximum radius circular arc of the second cam 9, the tablet of forming is ejected circular hole 14 by low punch 12.
Preferably, platform 2 is provided with chute 16, and one end of chute 16 arranges near circular hole 14, and the width of chute 16 is greater than the diameter of circular hole 14.
Preferably, linkage comprises first connecting rod 4 and second connecting rod 5, one end of first connecting rod 4 is fixedly connected with gear mechanism 3, one end of the other end and second connecting rod 5 is hinged, the other end of second connecting rod 5 and upper punch 6 are hinged, described gear mechanism 3 transmission of drive force on first connecting rod 4, when the other end of this drive force first connecting rod 4 is during around the rotation of its one end, second connecting rod 5 rotates and drives upper punch 6 vertically to reciprocatingly move.
Preferably, the first cam 8 is connected with gear mechanism 3 by the first belt pulley set 10, the first cam 8 is connected with the second cam 9 by the second belt pulley set 11, and the first belt pulley set 10 and the second belt pulley set 11 include 4 wheels, and gear mechanism 3 comprises 3 pairs of gears and 2 gear shafts.
As shown in Figure 3, main action of the present utility model has: feeding, sieve material, binder, release sheet base, send finished product, feeding is rectilinear motion at intermittence, sieve material is back and forth vibrations, and binder is undertaken by upper and lower drift, and upper punch does linear reciprocating motion, and can carry out fast return by linkage, low punch does intermittently rectilinear motion, releases sheet base and is risen and released matrix band base by low punch, send finished product to promote sieve by the first cam matrix band base is extruded into chute.
As shown in Figure 4, specific works process of the present utility model is: first hopper 7 has connect backward platform 2 circular holes of medicinal powder 17 and moves, when hopper 7 moves to the top of platform 2 circular holes, matrix band base 18 is pushed away away, then hopper 7 moves around and carries out material shaking, pack medicinal powder 17 into circular hole, that low punch 12 sinks down into a certain degree again, while compacting to prevent that upper punch 6 is downward, the medicinal powder in circular hole 17 is put out, then upper punch 6 is downward, low punch 12 upwards, medicinal powder 17 is pressurizeed and pressurize certain hour, pressurize contacts realization by low punch with the middle diameter circular arc of the second cam, so that tablet forming is better, last upper punch 6 exits fast, matrix band base 18 is ejected circular hole by low punch 12, complete tablet forming technique process.
As shown in Figure 5, gear mechanism adopts three grades of fixed shaft gear trains, according to gearratio distribution principle: first order gearratio can not exceed 5, between every two-stage, the difference of gearratio can not be excessive, therefore selects three stage gear ratios to be followed successively by 2,5,5 is comparatively reasonable, in order to make gear volume too not huge, selects modulus m=2, Z1=17, Z2=34, Z3=85, reference diameter is respectively 34mm, 68mm, 170mm.It is 750 turn/min that the utility model is selected motor speed, consider that the speed and the every compacting a slice medicine that add medicinal powder need certain hour, operating efficiency is set as to 15/min, working cycles processing a slice medicine, therefore, output rotating speed is 15 turn/min, and the fertile maximum tablet diameters of the utility model is 20mm, maximum tablet thickness is 5mm, and production capacity is 900-1000 sheet/h.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (5)
1. a tablet press machine, is characterized in that: comprise motor (1), gear mechanism (3), punching mechanism, feed mechanism and platform (2), described motor (1) driven wheel mechanism (3), offers circular hole (14) on described platform (2);
Described feed mechanism comprises hopper (7), push rod (13) and the first cam (8), described hopper (7) is arranged on platform (2), described hopper (7) is fixedly connected with one end of push rod (13), the other end of described push rod (13) is connected with the first cam (8), described the first cam (8) is connected with gear mechanism (3), the track groove of the first cam (8) comprises arc section and oval segmental arc, the maximum radius place of described oval segmental arc is provided with the gear teeth (15), in the time that push rod (13) contacts with the gear teeth (15), hopper (7) move to circular hole (14) directly over vibrations carry out blanking,
Described punching mechanism comprises upper punch (6), low punch (12), linkage and the second cam (9), the equal diameters of the diameter of described upper punch (6) and low punch (12) and circular hole (14), described upper punch (6) is arranged at the just upper end to circular hole (14), described low punch (12) coaxially stretches in circular hole (14), one end of described linkage is fixedly connected with gear mechanism (3), the other end and upper punch (6) are hinged, described low punch (12) is connected with the second cam (9), described the second cam (9) is connected with the first cam (8), described the second cam (9) comprises the circular arc that 3 sections of radiuses do not wait, in the time that low punch (12) contacts with the maximum radius circular arc of the second cam (9), the tablet of forming is ejected circular hole (14) by low punch (12).
2. tablet press machine according to claim 1, is characterized in that: described platform (2) is provided with chute (16), and one end of described chute (16) arranges near circular hole (14), and the width of described chute (16) is greater than the diameter of circular hole (14).
3. tablet press machine according to claim 1, it is characterized in that: described linkage comprises first connecting rod (4) and second connecting rod (5), one end of described first connecting rod (4) is fixedly connected with gear mechanism (3), one end of the other end and second connecting rod (5) is hinged, the other end of described second connecting rod (5) and upper punch (6) are hinged, described gear mechanism (3) is in the upper transmission of drive force of first connecting rod (4), when the other end of this drive force first connecting rod (4) is during around the rotation of its one end, second connecting rod (5) rotates and drives upper punch (6) vertically to reciprocatingly move.
4. tablet press machine according to claim 1, it is characterized in that: described the first cam (8) is connected with gear mechanism (3) by the first belt pulley set (10), described the first cam (8) is connected with the second cam (9) by the second belt pulley set (11).
5. tablet press machine according to claim 1, is characterized in that: the diameter of described circular hole is 5～20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172082.3U CN203766075U (en) | 2014-04-11 | 2014-04-11 | Tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172082.3U CN203766075U (en) | 2014-04-11 | 2014-04-11 | Tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766075U true CN203766075U (en) | 2014-08-13 |
Family
ID=51283314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420172082.3U Expired - Fee Related CN203766075U (en) | 2014-04-11 | 2014-04-11 | Tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766075U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309153A (en) * | 2014-08-25 | 2015-01-28 | 浙江中医药大学中药饮片有限公司 | Intelligent Chinese herbal medicine quantitative pressing complete equipment and method for preparing Chinese herbal medicine tablets |
| CN106626498A (en) * | 2016-11-30 | 2017-05-10 | 常州机电职业技术学院 | automatic rotary tablet forming machine |
| CN107804017A (en) * | 2017-11-29 | 2018-03-16 | 常州机电职业技术学院 | Preforming forming machine |
| CN108127964A (en) * | 2017-12-27 | 2018-06-08 | 河海大学常州校区 | A kind of tabletting forming machine |
| CN109435308A (en) * | 2018-12-19 | 2019-03-08 | 东莞市新日宝成形机器设备有限公司 | A kind of powder compaction press |
| CN109760360A (en) * | 2019-03-12 | 2019-05-17 | 合肥旺和电子科技有限公司 | A kind of multistation tablet press machine |
| CN109878136A (en) * | 2019-03-29 | 2019-06-14 | 王忠祥 | A kind of automatic material jacking press machine |
| CN111546679A (en) * | 2020-04-10 | 2020-08-18 | 熊雪凤 | Enzyme ball manufacturing device for agricultural production |
| CN111907112A (en) * | 2020-07-21 | 2020-11-10 | 安徽龙成山油茶科技发展有限公司 | Stamping head structure for oil tea cake making |
| CN112873973A (en) * | 2021-01-20 | 2021-06-01 | 邓莹 | Be used for child's likepowder medicine punching press to become piece device |
| CN113276466A (en) * | 2021-05-10 | 2021-08-20 | 盐城凯龙药业有限公司 | Cimetidine tablet tabletting process and tabletting equipment thereof |
| CN113601894A (en) * | 2021-08-10 | 2021-11-05 | 北方民族大学 | Powder tablet press |
| CN114683608A (en) * | 2022-04-06 | 2022-07-01 | 汰帮(广东)日化用品有限公司 | Tabletting device for effervescent tablets |
-
2014
- 2014-04-11 CN CN201420172082.3U patent/CN203766075U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309153A (en) * | 2014-08-25 | 2015-01-28 | 浙江中医药大学中药饮片有限公司 | Intelligent Chinese herbal medicine quantitative pressing complete equipment and method for preparing Chinese herbal medicine tablets |
| CN106626498B (en) * | 2016-11-30 | 2018-06-26 | 常州机电职业技术学院 | automatic rotary tablet forming machine |
| CN106626498A (en) * | 2016-11-30 | 2017-05-10 | 常州机电职业技术学院 | automatic rotary tablet forming machine |
| CN107804017A (en) * | 2017-11-29 | 2018-03-16 | 常州机电职业技术学院 | Preforming forming machine |
| CN108127964B (en) * | 2017-12-27 | 2019-08-30 | 河海大学常州校区 | A kind of tabletting forming machine |
| CN108127964A (en) * | 2017-12-27 | 2018-06-08 | 河海大学常州校区 | A kind of tabletting forming machine |
| CN109435308A (en) * | 2018-12-19 | 2019-03-08 | 东莞市新日宝成形机器设备有限公司 | A kind of powder compaction press |
| CN109760360A (en) * | 2019-03-12 | 2019-05-17 | 合肥旺和电子科技有限公司 | A kind of multistation tablet press machine |
| CN109878136A (en) * | 2019-03-29 | 2019-06-14 | 王忠祥 | A kind of automatic material jacking press machine |
| CN111546679A (en) * | 2020-04-10 | 2020-08-18 | 熊雪凤 | Enzyme ball manufacturing device for agricultural production |
| CN111546679B (en) * | 2020-04-10 | 2023-01-03 | 湖南省瑶方生物科技有限公司 | Enzyme ball manufacturing device for agricultural production |
| CN111907112A (en) * | 2020-07-21 | 2020-11-10 | 安徽龙成山油茶科技发展有限公司 | Stamping head structure for oil tea cake making |
| CN112873973A (en) * | 2021-01-20 | 2021-06-01 | 邓莹 | Be used for child's likepowder medicine punching press to become piece device |
| CN113276466A (en) * | 2021-05-10 | 2021-08-20 | 盐城凯龙药业有限公司 | Cimetidine tablet tabletting process and tabletting equipment thereof |
| CN113601894A (en) * | 2021-08-10 | 2021-11-05 | 北方民族大学 | Powder tablet press |
| CN114683608A (en) * | 2022-04-06 | 2022-07-01 | 汰帮(广东)日化用品有限公司 | Tabletting device for effervescent tablets |
| CN114683608B (en) * | 2022-04-06 | 2024-03-22 | 汰帮(广东)日化用品有限公司 | Tablet pressing device for effervescent tablets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150411 |
|
| EXPY | Termination of patent right or utility model |