CN204955498U - Tablet press of can quantitative regulation filling - Google Patents
Tablet press of can quantitative regulation filling Download PDFInfo
- Publication number
- CN204955498U CN204955498U CN201520724181.2U CN201520724181U CN204955498U CN 204955498 U CN204955498 U CN 204955498U CN 201520724181 U CN201520724181 U CN 201520724181U CN 204955498 U CN204955498 U CN 204955498U
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- China
- Prior art keywords
- screw
- tablet press
- lifting screw
- lifting
- press machine
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses 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
- B30B11/08—Presses 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/30—Feeding material to presses
- B30B15/302—Feeding material in particulate or plastic state to moulding presses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The utility model provides a tablet press of can quantitative regulation filling, it includes: the upper plunger and lower plunger, the top that dash the dish, install on dashing the dish are held the lift filling device below the lower plunger and are connected and the drive lift filling device's power device, lift filling device includes the lifting screw, rotates complex drive screw and be located through T type screw thread with the lifting screw the packing subassembly of lifting screw top, the packing subassembly is fixed in the top of lifting screw and including the top hold in the piece is held on the top of lower plunger bottom. Compared with the prior art, the utility model discloses tablet press of can quantitative regulation filling utilizes mutually supporting of lifting screw and drive screw through improvement lift filling device, can realize steady, accurate elevating movement under power device's drive, and the invalid error of transmission of whole process is less for the adjustment of the packing lift numerical value of lower plunger is more accurate, convenient with the measurement.
Description
Technical field
The utility model relates to pharmaceutical machinery technical field, particularly relates to a kind of tablet press machine that quantitatively can regulate filling.
Background technology
Highspeedrotarytabletpress is mainly used in processing tablet in pharmaceuticals industry, in order to graininess or powdery medium are pressed into circle, abnormity or the tablet with word, symbol or figure, is the basic equipment being applicable to batch production.Traditional plunger die for tabletting press generally includes upper plunger, middle mould and lower plunger, and during operation, described upper plunger head enters middle mould, and lower plunger head moves upward in middle mould, and the medicine in centering mould is suppressed.Traditional tablet press machine is when compressing tablet works, by the lifting of adjustment fill assembly (as filled guide rail), adjust the position of lower plunger in the quantitative section of filling is in mould, to make the medicinal powder amount in middle mould change, to reach the object controlling tablet fill weights.At present, the lifting of traditional fill assembly relies on screw connection to be realized by worm gear, worm gearing, but this type of transmission mechanism error is large, and filling lifting numerical bias is very large, and is difficult to accurately display filling numerical value.
Therefore, necessaryly a kind of tablet press machine of filling that can quantitatively regulate is provided to solve above-mentioned technical problem.
Utility model content
The technical problem that the utility model solves is to provide a kind of tablet press machine that quantitatively can regulate filling, and its transmission accuracy is high, driving error is little, and accurately can calculate filling lifting numerical value.
For solving the problems of the technologies described above, the utility model adopts a kind of tablet press machine that quantitatively can regulate filling, it comprises: punch plate, be installed on the upper plunger in punch plate and lower plunger, be held in the lifting filling device below lower plunger, and connect and drive the power set of described lifting filling device, described lifting filling device comprises lifting screw, the drive screw coordinated by T-shaped screw thread rotation with lifting screw, and the fill assembly be positioned at above described lifting screw, described fill assembly is fixed on the top of described lifting screw and comprises the holding piece be held in bottom described lower plunger.
As the further improvement of the technical program, described fill assembly also comprises the resistive force sensor be positioned at below described holding piece, and described resistive force sensor is between described holding piece and lifting screw.
As the further improvement of the technical program, described lifting screw is provided with the container cavity holding described drive screw, and the bottom of lifting screw is provided with position block; Described lifting filling device also comprises the cylinder body being positioned at described lifting screw and drive screw periphery.
As the further improvement of the technical program, one end of described position block extends in described container cavity, and the other end to extend to outside lifting screw and coordinates with the sliding tray carried inside cylinder body.
As the further improvement of the technical program, be provided with gap between described drive screw and described lifting screw and eliminate part.
As the further improvement of the technical program, the below of described lifting filling device is provided with lower box, and described power set are located in described lower box, and described cylinder body is fixedly connected with described lower box.
As the further improvement of the technical program, described power set comprise reductor and servomotor, and one end of described reductor is connected with described servomotor, and the other end is connected with described drive screw.
As the further improvement of the technical program, the described tablet press machine of filling that can quantitatively regulate also comprises: acquisition module, the computing module be connected with acquisition module and display module, described acquisition module is connected obtain impedance value and rotate number of turns numerical value respectively with resistive force sensor and servomotor, described display module is connected to show described impedance value with described acquisition module.
Compared with prior art, the utility model can quantitatively regulate the tablet press machine of filling by improvement lifting filling device, utilize cooperatively interacting of lifting screw and drive screw, can realize steadily under the driving of power set, elevating movement accurately, the transmission inefficiency error of whole process is less, makes the adjustment of the filling lifting numerical value of lower plunger and measures more precisely, conveniently.
Accompanying drawing explanation
Fig. 1 is the scheme of installation that the utility model quantitatively can regulate the tablet press machine of filling.
Fig. 2 is the sectional view that the utility model quantitatively can regulate the filling device of the tablet press machine of filling.
Fig. 3 is the top view that quantitatively can regulate the filling device of the tablet press machine of filling described in the utility model.
Detailed description of the invention
Refer to shown in Fig. 1, the utility model provides a kind of tablet press machine 100 that quantitatively can regulate filling, comprising: punch plate 10, be installed on upper plunger 20 in punch plate 10 and lower plunger 30, between upper plunger 20 and lower plunger 30 in mould 40, be held in the lifting filling device 50 below lower plunger 30 and connect and drive the power set 60 of described lifting filling device 50.Certainly, described tablet press machine 100 can also arrange lower box 70 in the below of described lifting filling device 50.
As shown in Figures 1 and 2, described punch plate 10 is provided with the punching 11 holding upper plunger 20 and lower plunger 30, and the position of punching 11 lays respectively at the upper and lower both sides of described middle mould 40 vertically, described punch plate 10 is by the cooperation of upper plunger 20, lower plunger 30 and middle mould 40, the head of lower plunger 30 from bottom to top heads in middle mould 40, and the head of upper plunger 20 from top to bottom pours in middle mould 40, and the medicinal powder in centering mould 40 is suppressed.The head of described upper plunger 20 and the head of lower plunger 30 are equipped with the fit dimension section entered in middle mould 40, for directly acting on medicinal powder.
Also coordinate please continue to refer to Fig. 2 and consult Fig. 3, described lifting filling device 50 is positioned at below described lower plunger 30, and hold in the bottom of described lower plunger 30, for adjusting the adjustable height of lower plunger 30, weight in middle mould 40 is entered to change lower plunger 30, thus the compacting demand of various dose tablet under meeting different situations.As shown in Figure 2, described lifting filling device 50 comprises: lifting screw 51, with the drive screw 52 of lifting screw 51 rotatable engagement, be positioned at the cylinder body 53 of described lifting screw 51 and drive screw 52 periphery, and the fill assembly 54 be positioned at above described lifting screw 51, wherein, described lifting screw 51 is provided with the container cavity 55 holding described drive screw 52, and the bottom of lifting screw 51 is provided with position block 56, rotate for preventing lifting screw 51, one end of described position block 56 extends in described container cavity 55, the other end to extend to outside lifting screw 51 and coordinates with the sliding tray 57 inside cylinder body 53, make described position block 56 can realize lifting carriage along sliding tray 57 in cylinder body 53.The top of described drive screw 52 extends in the container cavity 55 inside described lifting screw 51, and be provided with gap between drive screw 52 and described lifting screw 51 and eliminate part 58, for eliminating drive gap, the position of described drive screw 52 immobilizes, and it realizes elevating movement by the described lifting screw 51 that rotarily drives of self; In addition, described drive screw 52 and described lifting screw 51 are provided with intermeshing T-shaped screw thread (not shown), and therefore bearing capacity is stronger, and machining accuracy is also higher.Described fill assembly 54 is fixed on the top of described lifting screw 51 by bolt part, and comprise: holding piece 540 and resistive force sensor 541, described holding piece 540 immediate roof is held in the bottom of described lower plunger 30, described resistive force sensor 541 is positioned at below described holding piece 540, and between described holding piece 540 and lifting screw 51, for detecting undershoot impedance value, i.e. undershoot tension power, and at the upper numerical value showing undershoot tension power of a display screen (not shown).
Described power set 60 are located in described lower box 70, and it comprises reductor 61 and servomotor 62, and one end of described reductor 61 is connected with described servomotor 62, and the other end is connected with described drive screw 52.After described servomotor 62 starts, described reductor 61 can be driven to rotate, and described reductor 61 drives connected drive screw 52 to rotate by the rotating shaft of self, drives described lifting screw 51 to realize lifting by drive screw 52.Wherein, the rotation number of turns of described servomotor 62 will pass to backstage computer, can calculate lifting screw 51 and promote the lifting numerical value that lower plunger 30 is elevated, and on a display screen, show this lifting numerical value by the computing formula of establishing in computer.
In order to realize reliable and stable annexation, ensure the even running of drive screw 52 and lifting screw 51, described cylinder body 53 is fixedly connected with described lower box 70, in the utility model preferred embodiment, described reductor 61 is fixedly connected with described cylinder body 53 by flange assembly 80, the two ends of described flange assembly 80 are fixedly connected with by bolt part with reductor 61 with cylinder body 53 respectively, and described cylinder body 53 and flange assembly 80 lay respectively at the inside and outside both sides of lower box 70.
In addition, the utility model can quantitatively regulate the tablet press machine 100 of filling also to comprise: acquisition module, computing module and display module.Described acquisition module is for the rotation number of turns numerical value of the impedance value that obtains described resistive force sensor 541 and record and servomotor 62, described computing module is used for the filling lifting numerical value obtaining lifting screw 51 according to described rotation number of turns numerical computations, described display module is connected with described computing module and acquisition module, for showing described impedance value and filling lifting numerical value, in the present embodiment, described display module is described display screen.Described acquisition module, computing module and display module can be arranged in computer, namely adopt computer to complete the function of above-mentioned acquisition, calculating and display.
In sum, the utility model adopts cooperatively interacting of drive screw 52 and lifting screw 51, under the drived control of servomotor 62 and reductor 61, make lifting screw 51 can realize elevating movement by the vertical direction, and the machining accuracy of servomotor 62, reductor 61, drive screw 52 and lifting screw 51 is all higher, driving error is less, and lifting gap is little, and lifting process is more steady.
The above; it is only most preferred embodiment of the present utility model; not any pro forma restriction is done to the utility model; any those of ordinary skill in the art; do not departing under technical solutions of the utility model ambit; utilize the method content of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, all belong to the scope of claims protection.
Claims (8)
1. one kind quantitatively can regulate the tablet press machine of filling, comprise: punch plate, be installed on upper plunger in punch plate and lower plunger, be held in the lifting filling device below lower plunger and be connected and drive the power set of described lifting filling device, it is characterized in that, described lifting filling device comprises lifting screw, the drive screw coordinated by T-shaped screw thread rotation with lifting screw and the fill assembly be positioned at above described lifting screw, and described fill assembly is fixed on the top of described lifting screw and comprises the holding piece be held in bottom described lower plunger.
2. tablet press machine according to claim 1, is characterized in that: described fill assembly also comprises the resistive force sensor be positioned at below described holding piece, and described resistive force sensor is between described holding piece and lifting screw.
3. tablet press machine according to claim 2, is characterized in that: described lifting screw is provided with the container cavity holding described drive screw, and the bottom of lifting screw is provided with position block; Described lifting filling device also comprises the cylinder body being positioned at described lifting screw and drive screw periphery.
4. tablet press machine according to claim 3, is characterized in that: one end of described position block extends in described container cavity, and the other end to extend to outside lifting screw and coordinates with the sliding tray carried inside cylinder body.
5. tablet press machine according to claim 4, is characterized in that: be provided with gap between described drive screw and described lifting screw and eliminate part.
6. tablet press machine according to claim 5, is characterized in that: the below of described lifting filling device is provided with lower box, and described power set are located in described lower box, and described cylinder body is fixedly connected with described lower box.
7. the tablet press machine according to any one in claim 1 to 6, it is characterized in that: described power set comprise reductor and servomotor, one end of described reductor is connected with described servomotor, and the other end is connected with described drive screw.
8. the tablet press machine according to any one in claim 2 to 6, it is characterized in that: the tablet press machine that described liftable is filled also comprises: acquisition module, the computing module be connected with acquisition module and display module, described acquisition module is connected obtain impedance value and rotate number of turns numerical value respectively with resistive force sensor and servomotor, described display module is connected to show described impedance value with described acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724181.2U CN204955498U (en) | 2015-09-17 | 2015-09-17 | Tablet press of can quantitative regulation filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724181.2U CN204955498U (en) | 2015-09-17 | 2015-09-17 | Tablet press of can quantitative regulation filling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204955498U true CN204955498U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724181.2U Active CN204955498U (en) | 2015-09-17 | 2015-09-17 | Tablet press of can quantitative regulation filling |
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| CN (1) | CN204955498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109085A (en) * | 2015-09-17 | 2015-12-02 | 北京国药龙立自动化技术有限公司 | Tablet press capable of adjusting filling quantificationally |
-
2015
- 2015-09-17 CN CN201520724181.2U patent/CN204955498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109085A (en) * | 2015-09-17 | 2015-12-02 | 北京国药龙立自动化技术有限公司 | Tablet press capable of adjusting filling quantificationally |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102600 Beijing, Beijing biological engineering and pharmaceutical industry base, Wing Street, No. 11, No. Patentee after: BEIJING XINLONG LI TECHNOLOGY CO., LTD. Address before: 102600 Beijing, Beijing biological engineering and pharmaceutical industry base, Wing Street, No. 11, No. Patentee before: BEIJING GYLONGLI AUTOMATION TECH. CO., LTD. |
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| GR01 | Patent grant |