CN202448366U - Tablet press suitable for round tablets and special-shaped tablets - Google Patents

Tablet press suitable for round tablets and special-shaped tablets Download PDF

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Publication number
CN202448366U
CN202448366U CN 201220081112 CN201220081112U CN202448366U CN 202448366 U CN202448366 U CN 202448366U CN 201220081112 CN201220081112 CN 201220081112 CN 201220081112 U CN201220081112 U CN 201220081112U CN 202448366 U CN202448366 U CN 202448366U
Authority
CN
China
Prior art keywords
nib
plunger
platform
tablet press
special
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.)
Expired - Fee Related
Application number
CN 201220081112
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Chinese (zh)
Inventor
李加东
朱德亮
张鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN ROTAM REDDY PHARMACEUTICAL CO Ltd
Original Assignee
KUNSHAN ROTAM REDDY PHARMACEUTICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KUNSHAN ROTAM REDDY PHARMACEUTICAL CO Ltd filed Critical KUNSHAN ROTAM REDDY PHARMACEUTICAL CO Ltd
Priority to CN 201220081112 priority Critical patent/CN202448366U/en
Application granted granted Critical
Publication of CN202448366U publication Critical patent/CN202448366U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/08Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06Platens or press rams
    • B30B15/065Press rams

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  • Medicinal Preparation (AREA)

Abstract

The utility model discloses a tablet press suitable for round tablets and special-shaped tablets, which comprises a turntable, a plurality of upper impact levers, a plurality of middle molds and a plurality of lower impact levers, wherein the turntable comprises an upper platform, a middle platform and a lower platform arranged from the top down correspondingly; a plurality of upper mold holes are formed in the upper platform; a plurality of middle mold holes corresponding to the upper mold holes are formed in the middle platform; a plurality of lower mold holes corresponding to the middle mold holes are formed in the lower platform; the middle molds capable of being detached are mounted in the middle mold holes; the lower impact levers are arranged in the lower mold holes; the tops of the lower impact levers are always arranged at the bottoms of the middle molds; the upper impact levers are arranged in the upper mold holes, and can be withdrawn from the middle mold holes; a key slot is formed on the inner wall of each upper mold hole; and a key pin is arranged on the outer wall of each upper impact lever in the longitudinal direction, and is matched with the key slot in shape. According to the tablet press, the key slot is additionally arranged on a pin shaft hole, the key pin is additionally arranged on a pin shaft, and the pin shaft is fixedly mounted on the pin shaft hole, so that the pin shaft and the pin shaft hole cannot deviate relatively, and the middle molds cannot be crushed.

Description

Be applicable to the tablet press machine of circular tablets and Special-shaped tablet
Technical field
The utility model relates to a kind of tablet press machine that is applicable to circular tablets and Special-shaped tablet.
Background technology
Tablet press machine uses on compressing tablet post, solid pharmaceutical preparation workshop, is a key equipment of tablet press moulding, and its operation principle is that the upper and lower jumper bar of tablet press machine is in the nib up and down of tablet press machine turntable; Upper plunger is actively installed in the nib; Lower plunger is located at down in the nib, and all along tablet press machine track operation up and down, upper plunger can detach middle nib along with the running of getting on the right track to upper and lower jumper bar; Lower plunger is then all the time in the middle mould of middle nib; Lower plunger turns to when raising a device following, and its position is minimum, the full nib of grain flow this moment; When lower plunger turned to tablet weight adjuster, lower plunger rose to suitable height again, through scraping a device unnecessary particle was scraped off; When upper plunger and lower plunger turned between the lower pressure wheel, the distance between two jumper bars was minimum, and at this moment, nib during the drift of upper plunger can get into, lower plunger move in middle mould, and upper plunger, lower plunger cooperatively interact and in middle mould, particle be squeezed into tablet.
But existing tablet press machine can only be applicable to the compacting circular tablets, because the last nib of this tablet press machine and following nib are the nib of a column type, upper and lower jumper bar matches with the shape of upper and lower nib; When upper plunger does not run to upper pressure wheel following time along with getting on the right track; Upper plunger can be along with nib in the running extraction of getting on the right track, and in the process of upper plunger along with the running of getting on the right track, upper plunger is easy to last nib relative deflection take place; Because lower plunger is all the time in middle mould; Lower plunger then can not deflect with following nib, if this tablet press machine compacting is circular tablets, the drift of lower plunger is circular; Even upper plunger and last nib deflect, this does not influence the middle mould in the nib in the upper plunger entering yet; If the oval or square tablet of this tablet press machine compacting; The drift of upper plunger then is consistent square or oval of the shape with middle mould; In case relative deflection takes place in upper plunger and last nib; Then cause upper plunger can not aim at, directly damage middle mould when the drift of upper plunger presses down by pressure, cause equipment fault with pre-fixed middle mould.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art, and a kind of tablet press machine that is applicable to circular tablets and Special-shaped tablet that can suppress the difformity tablet is provided.
The technical scheme of the utility model is achieved in that a kind of tablet press machine that is applicable to circular tablets and Special-shaped tablet; It comprises turntable, a plurality of upper plunger, a plurality of middle moulds and a plurality of lower plunger; Said turntable comprises and offers a plurality of nibs of going up on from top to bottom corresponding upper mounting plate, middle platform, lower platform, the said upper mounting plate, offers the corresponding middle nib of a plurality of and last nib on the platform in said, offers the corresponding following nib of a plurality of and middle nib on the said lower platform; In the nib the middle mould that can dismantle is installed in said; Said lower plunger is located in the said nib down, and the bottom of said middle mould is located at the top of said lower plunger all the time, and said upper plunger is located at said going up in the nib; Said upper plunger can detach said middle nib; Offer a keyway on the inwall of each said upward nib, vertically be provided with key pin on the outer wall of each said upper plunger, said key pin and keyway shape coupling.
Preferably, the upper end of the sidewall of said upper plunger is provided with groove, and said groove and key pin shape are complementary, and are respectively equipped with the installation screw on said groove and the key pin, and said key pin is installed in the said groove through screw and the matching and fixing that screw is installed.
Preferably, be respectively equipped with screwed hole on the inwall of said middle nib and the middle mould, said middle mould is installed in the middle nib through the screw that cooperates with screwed hole.
Preferably; Also comprise upper pressure wheel, lower pressure wheel; Said upper pressure wheel partly covers the top of said a plurality of upper plungeres; Said upper pressure wheel can drive said upper plunger and move to the direction of middle mould, and said lower pressure wheel partly covers the bottom of said a plurality of lower plungeres, and said lower pressure wheel can drive said lower plunger and move to the direction of middle mould.
Preferably, be arranged with the upper end on the said upper plunger and have the rubber sleeve that open interior has containing cavity, the aperture of said rubber sleeve upper end is greater than the aperture of said rubber sleeve lower end.
The utility model has the advantages that: offer keyway at last nib; On upper plunger, increase key pin; Make the upper plunger that has square or oval drift in last nib, when tablet press machine gets on the right track running, can not produce relative deflection, can not damage the middle mould the same that be that is fixedly mounted in the middle nib by pressure, if need the difform tablet of compacting with the punch shape of upper plunger; The upper plunger, middle mould and the lower plunger that then only need to change different pill shapes get final product, and applicable performance is stronger.
Description of drawings
Below in conjunction with the embodiment in the accompanying drawing the utility model is done further to specify, but do not constitute any restriction the utility model.
Fig. 1 is the front view of present embodiment;
Fig. 2 is the sectional view of the upper mounting plate of present embodiment, middle platform, lower platform;
Fig. 3 is the structural representation of the upper mounting plate of present embodiment, middle platform, lower platform;
Fig. 4 is the front view of the upper plunger of present embodiment;
Fig. 5 is the vertical view of the upper plunger of present embodiment;
Fig. 6 is the stereogram of the upper plunger of present embodiment.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
Consult shown in Fig. 1 to 6; A kind of tablet press machine that is applicable to circular tablets and Special-shaped tablet of present embodiment, it comprise turntable, a plurality of upper plunger 11, a plurality of in mould 21 and a plurality of lower plunger 31, turntable comprises and offers a plurality of nibs 12 of going up on corresponding from top to bottom upper mounting plate 10, middle platform 20, lower platform 30, the upper mounting plate 10; In offer the corresponding middle nib 22 of a plurality of and last nib 12 on the platform 20; Offer the corresponding following nib 32 of a plurality of and middle nib 22 on the lower platform 30, the middle mould 21 that can dismantle is installed in the middle nib 22, lower plunger 31 is located at down in the nib 32; The bottom of mould 21 during the top of lower plunger 31 is located at all the time; Upper plunger 11 is located in the nib 12, and upper plunger 11 can detach middle nib 22, offers a keyway 13 on each on the inwall of nib 12; Vertically be provided with key pin 14 on the outer wall of each upper plunger 11; Key pin 14 and keyway 13 form fit, the keyway 13 in the last nib 12 makes upper plunger 11 that relative deflection can not take place in last nib 12 with the matching and fixing of the key pin 14 of upper plunger 11, the middle mould 20 that correspondence installs upper plunger 11 and the lower plunger 31 and the different form of special-shaped drift can carry out the compressing tablet of Special-shaped tablet; If need suppress, then only need replacing upper plunger 11, middle mould 21, lower plunger 31 to get final product to the tablet of other shapes; Like need compactings circular piece existing upper plunger 11, middle mould 20, lower plunger 31 can be installed directly then gets final product.
Upper plunger 11 with the fixed form of key pin 14 is: the upper end of the sidewall of upper plunger 11 is provided with groove 16; Groove 16 is complementary with key pin 14 shapes; Be respectively equipped with the installation screw on groove 16 and the key pin 14, key pin 14 is installed in the groove 16 through screw 15 and the matching and fixing that screw is installed.
Middle nib 22 with the detachable fixed form of middle mould 21 is: be respectively equipped with screwed hole on the inwall of middle nib 22 and the middle mould 21, middle mould 21 is installed in the middle nib 22 through the screw that cooperates with screwed hole.
In addition; The tablet press machine that is applicable to circular tablets and Special-shaped tablet also comprises upper pressure wheel 40, lower pressure wheel 50; Upper pressure wheel 40 parts cover the top of a plurality of upper plungeres 11; Upper pressure wheel 40 can drive upper plunger 11 and move to the direction of middle mould 21, and lower pressure wheel 50 parts cover the bottom of a plurality of lower plungeres 31, and lower pressure wheel 50 can drive lower plunger 31 and move to the direction of middle mould 21.
In order to prevent in pressing process; Machinery oil on the tablet press machine can drain on the tablet along upper plunger 11; Then be arranged with the upper end on the upper plunger 11 and have the rubber sleeve 60 that open interior has containing cavity; The aperture of rubber sleeve 60 upper ends is greater than the aperture of rubber sleeve 60 lower ends, and containing cavity is piled up when expiring machinery oil in the rubber sleeve 60, only needs the machinery oil that rubber sleeve 60 takes off and outwells in the rubber sleeve 60 is got final product.
Above embodiment is only for explaining the technical conceive and the characteristics of the utility model; Its purpose is to let the people that is familiar with this technology understand the content of the utility model and implements; Can not limit the protection domain of the utility model with this; All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the utility model.

Claims (5)

1. tablet press machine that is applicable to circular tablets and Special-shaped tablet; It comprises turntable, a plurality of upper plunger, a plurality of middle moulds and a plurality of lower plunger; Said turntable comprises and offers a plurality of nibs of going up on from top to bottom corresponding upper mounting plate, middle platform, lower platform, the said upper mounting plate, offers the corresponding middle nib of a plurality of and last nib on the platform in said, offers the corresponding following nib of a plurality of and middle nib on the said lower platform; In the nib the middle mould that can dismantle is installed in said; Said lower plunger is located in the said nib down, and the bottom of said middle mould is located at the top of said lower plunger all the time, and said upper plunger is located at said going up in the nib; Said upper plunger can detach said middle nib; It is characterized in that: offer a keyway on the inwall of each said upward nib, vertically be provided with key pin on the outer wall of each said upper plunger, said key pin and keyway shape coupling.
2. the tablet press machine that is applicable to circular tablets and Special-shaped tablet according to claim 1; It is characterized in that: the upper end of the sidewall of said upper plunger is provided with groove; Said groove and key pin shape are complementary; Be respectively equipped with the installation screw on said groove and the key pin, said key pin is installed in the said groove through screw and the matching and fixing that screw is installed.
3. the tablet press machine that is applicable to circular tablets and Special-shaped tablet according to claim 1 is characterized in that: be respectively equipped with screwed hole on the inwall of nib and the middle mould in said, said middle mould is installed in the middle nib through the screw that cooperates with screwed hole.
4. the tablet press machine that is applicable to circular tablets and Special-shaped tablet according to claim 1; It is characterized in that: also comprise upper pressure wheel, lower pressure wheel; Said upper pressure wheel partly covers the top of said a plurality of upper plungeres; Said upper pressure wheel can drive said upper plunger and move to the direction of middle mould, the bottom of the said a plurality of lower plungeres in said lower pressure wheel part cover part, and said lower pressure wheel can drive said lower plunger and move to the direction of middle mould.
5. the tablet press machine that is applicable to circular tablets and Special-shaped tablet according to claim 1; It is characterized in that: be arranged with the upper end on the said upper plunger and have the rubber sleeve that open interior has containing cavity, the aperture of said rubber sleeve upper end is greater than the aperture of said rubber sleeve lower end.
CN 201220081112 2012-03-06 2012-03-06 Tablet press suitable for round tablets and special-shaped tablets Expired - Fee Related CN202448366U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220081112 CN202448366U (en) 2012-03-06 2012-03-06 Tablet press suitable for round tablets and special-shaped tablets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220081112 CN202448366U (en) 2012-03-06 2012-03-06 Tablet press suitable for round tablets and special-shaped tablets

Publications (1)

Publication Number Publication Date
CN202448366U true CN202448366U (en) 2012-09-26

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ID=46864258

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220081112 Expired - Fee Related CN202448366U (en) 2012-03-06 2012-03-06 Tablet press suitable for round tablets and special-shaped tablets

Country Status (1)

Country Link
CN (1) CN202448366U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085313A (en) * 2013-02-06 2013-05-08 海城市天亿康制药有限公司 Kidney-shaped tablet stamping die of tablet machine and use method
CN104228118A (en) * 2014-08-21 2014-12-24 北京国药龙立科技有限公司 Porous die punching device and rotary tablet press based on porous die punching device
CN106515078A (en) * 2015-09-15 2017-03-22 江苏海阔生物医药有限公司 Tabletting middle mold structure of fluorine solzhenitsyn meglumine tablet production
CN107261987A (en) * 2017-06-28 2017-10-20 徐州市龙山制焦有限公司 A kind of coke marble forming machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103085313A (en) * 2013-02-06 2013-05-08 海城市天亿康制药有限公司 Kidney-shaped tablet stamping die of tablet machine and use method
CN104228118A (en) * 2014-08-21 2014-12-24 北京国药龙立科技有限公司 Porous die punching device and rotary tablet press based on porous die punching device
CN106515078A (en) * 2015-09-15 2017-03-22 江苏海阔生物医药有限公司 Tabletting middle mold structure of fluorine solzhenitsyn meglumine tablet production
CN107261987A (en) * 2017-06-28 2017-10-20 徐州市龙山制焦有限公司 A kind of coke marble forming machine

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C14 Grant of patent or utility model
GR01 Patent grant
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: 20120926

Termination date: 20200306