CN204951646U - Tablet press with pinch roller under liftable - Google Patents
Tablet press with pinch roller under liftable Download PDFInfo
- Publication number
- CN204951646U CN204951646U CN201520724214.3U CN201520724214U CN204951646U CN 204951646 U CN204951646 U CN 204951646U CN 201520724214 U CN201520724214 U CN 201520724214U CN 204951646 U CN204951646 U CN 204951646U
- Authority
- CN
- China
- Prior art keywords
- pressure wheel
- lower pressure
- wheel device
- pinch roller
- lifting screw
- 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
Links
- 238000009434 installation Methods 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- 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
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/26—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks
- B30B1/263—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by cams, eccentrics, or cranks work stroke adjustment means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0088—Lubricating means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a tablet press with pinch roller under liftable, it includes: go up the pinch roller device, down the pinch roller device, between go up pinch roller device and dashing set and connecting the transmission of pinch roller device down between the pinch roller device down, transmission is located down pinch roller device below and including the lifting screw, with the lifting screw connect the complex worm wheel and with worm wheel complex worm, the top supporting of lifting screw in the bottom of lower pinch roller device. Compared with the prior art, the utility model discloses a higher worm wheel, worm and the lifting screw of precision as the drive piece to the operation of going up and down of pinch roller device down, improved the stationarity of lift process greatly, can obtain down the accurate lift numerical value of pinch roller according to the rotation number of turns of lifting screw simultaneously, not only simple structure and also use more convenient, swiftly.
Description
Technical field
This utility model relates to pharmaceutical machinery technical field, particularly relates to a kind of tablet machine with liftable lower pressure wheel.
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 key equipment being applicable to batch production.Traditional plunger die for tabletting press generally includes upper plunger, middle mould and lower plunger, during operation, suppressed by the medicine in the upper plunger entered in middle mould and the common centering mould of lower plunger, and the lifting of upper plunger or lower plunger adopts upper pressure wheel or lower pressure wheel to promote to realize usually.
At present, traditional tablet machine markers of dispatching from the factory is reserved and is poured Molded Depth degree, and upper pressure wheel position often maintains static, by adjusting the lifting of lower pressure wheel, pressure is applied to upper and lower jumper bar, makes the medicated powder molding in middle mould, to reach the object controlling tablet hardness and tablet thickness.The lifting of lower pressure wheel then relies on the corner of adjustment lower pressure wheel eccentric shaft, the corner of lower pressure wheel eccentric shaft is realized by worm gearing by the sector gear that eccentric shaft is installed, its drive mechanism error is comparatively large, and the lifting numerical value of lower pressure wheel is difficult to measure.
Utility model content
The technical problem that this utility model solves is to provide a kind of tablet machine with liftable lower pressure wheel, and it makes lower pressure wheel realize steadily lifting by the kind of drive that error is less.
For solving the problems of the technologies described above, this utility model provides a kind of tablet machine with liftable lower pressure wheel, it comprises: upper pressure wheel device, lower pressure wheel device, punch plate between described upper pressure wheel device and lower pressure wheel device and connect the actuating device of lower pressure wheel device, described actuating device to be positioned at below described lower pressure wheel device and to comprise lifting screw, is connected the worm gear that coordinates and the worm screw with described worm gear with described lifting screw, and the top braces of described lifting screw is in the bottom of described lower pressure wheel device.
As the further improvement of the technical program, described lower pressure wheel device comprises: lower fixed seat, be fixed on the lower pressure wheel on lower fixed seat and be positioned at the lead of lower fixed seat side, described lower fixed seat is provided with the side plate of pair of opposing, and described side plate is provided with and is connected with described lead the connecting portion coordinated.
As the further improvement of the technical program, described lower pressure wheel device also comprises the bearing pin sensor be connected in described lower pressure wheel, and described bearing pin covers disposed on sensor has the oil circuit extending to described lower pressure wheel inside and the lubricating cup be connected with one end of described oil circuit.
As the further improvement of the technical program, described lower pressure wheel is between two side plates, and lower pressure wheel inside is provided with the bearing part be communicated with described oil circuit.
As the further improvement of the technical program, described lower fixed seat is also provided with the base plate being positioned at described side plate bottom, and described base plate is fixedly connected with described actuating device, and the top of described lifting screw is provided with the back-up block being supported in described base plate.
As the further improvement of the technical program, described tablet machine also comprises; Upper box above upper pressure wheel device, the lower box below lower pressure wheel device, the punch plate between described upper pressure wheel device and lower pressure wheel device, be installed on upper plunger in punch plate and lower plunger and between upper plunger and lower plunger in mould.
As the further improvement of the technical program, described actuating device also comprises shell, and described shell is provided with the installation portion be fixed on described lower box, and described installation portion is fixedly connected with lower box by bolt part.
Compared with prior art, this utility model adopts the higher worm gear of precision, worm screw and lifting screw to carry out descending operation as drive disk assembly to lower pressure wheel device, substantially increase the stationarity of lifting process, simultaneously can obtain lower pressure wheel according to the rotation number of turns of lifting screw and be elevated numerical value accurately, not only structure is simple but also use more convenient, quick.
Accompanying drawing explanation
Fig. 1 is the overall schematic with the tablet machine of liftable lower pressure wheel described in the utility model.
Fig. 2 is the partial schematic diagram with the tablet machine of liftable lower pressure wheel described in the utility model.
Fig. 3 is the bearing pin sensor schematic diagram with the tablet machine of liftable lower pressure wheel described in the utility model.
Detailed description of the invention
As shown in Figure 1, this utility model provides a kind of tablet machine with liftable lower pressure wheel, and it comprises: upper pressure wheel device 10, lower pressure wheel device 20, the actuating device 30 connecting lower pressure wheel device 20, the upper box 40 above upper pressure wheel device 10, the lower box 50 below lower pressure wheel device 20, punch plate 60 between described upper pressure wheel device 10 and lower pressure wheel device 20, be installed on upper plunger 70 in punch plate 60 and lower plunger 80 and between upper plunger 70 and lower plunger 80 in mould 90.
Shown in Fig. 1, described upper pressure wheel device 10 comprises: upper fixed seat 11, be fixed on the upper pressure wheel 12 on upper fixed seat 11 and connect upper pressure wheel 12 rotating shaft 13 of fixed seat 11 and upper pressure wheel 12.Wherein, bearing part 14 is provided with in described upper pressure wheel 12, fixed seat 11 is for being fixedly connected with described upper pressure wheel 12, and the top of upper fixed seat 11 is fixedly connected with described upper box 40, and upper fixed seat 11 top is provided with slide rail 15, fixed seat 11 can be slided within the specific limits, to adjust the position of upper pressure wheel 12 by this slide rail 15.
As shown in Figure 2, described lower pressure wheel device 20 comprises: lower fixed seat 21, the lower pressure wheel 22 be fixed on lower fixed seat 21, two leads 23 being positioned at lower fixed seat 21 side and the bearing pin sensor 24 be connected to inside described lower pressure wheel 22.Described lower fixed seat 21 is provided with the side plate 211 of base plate 210 and pair of opposing, for holding described lower pressure wheel 22 between described base plate 210 and side plate 211, and described base plate 210 is fixedly connected with described actuating device 30, and can oscilaltion be realized by the promotion of described actuating device 30, described side plate 211 offers the accommodation hole holding described bearing pin sensor 24, and the bottom of side plate 211 is fixedly connected with described base plate 210 by bolt 212.Described lower pressure wheel 22 is between two side plates 211, and lower pressure wheel 22 inside is provided with bearing part 14.The side being connected with described lower fixed seat 21 that described two leads 23 are positioned at described lower fixed seat 21 coordinates, and the bottom of described lead 23 is provided with bearing 230, described bearing 230, for supporting and fixing described lead 23, is fixed together with the installation portion 310 of actuating device 30 below.Described bearing pin sensor 24 is for detecting the pressure (pressure namely in mould 90 suffered by tablet) suffered by lower pressure wheel 22, and bearing pin sensor 24 is provided with the oil circuit 25 extending to described lower pressure wheel 22 inside, as shown in Figure 3, one end of described oil circuit 25 is connected with a lubricating cup 26, lubricating cup 26 is provided with on an end face of described bearing pin sensor 24, the other end of described oil circuit 25 is then communicated to bearing part 14 place in described lower pressure wheel 22, for injecting lubricating oil.In an embodiment of the present utility model, the side plate 211 of described lower fixed seat 21 is provided with and is connected with described lead 23 connecting portion 213 coordinated, described connecting portion 213 cooperatively interacts with described lead 23, makes described lower fixed seat 21 can realize moving up and down along described lead 23.Described lower box 50 is positioned at the below of described lower pressure wheel device 20, for lower pressure wheel device 20 described in fixed support and actuating device 30, is provided with the host cavity 51 holding described actuating device 30 in described lower box 50.
Described actuating device 30 is positioned at below described lower pressure wheel device 20, and comprises: shell 31, the lifting screw 32 be contained in described shell 31, be connected the worm gear 33 coordinated and the worm screw 34 coordinated with described worm gear 33 with described lifting screw 32.Described shell 31 is provided with the installation portion 310 be fixed on described lower box 50, and described installation portion 310 is fixedly connected with lower box 50 by bolt part 311, and the inside of shell 31 is provided with spatial accommodation 312, can install described worm gear 33, worm screw 34 and lifting screw 32.Described worm gear 33 horizontal positioned, described lifting screw 32 is from bottom to top through the centre bore of worm gear 33, and elevating movement can be there is by the rotation of worm gear 33, described worm screw 34 is positioned at the side of described worm gear 33, and coordinate with described worm gear 33, send power on worm gear 33 by the rotation of himself, drive the rotation of worm gear 33, and driven the lifting of lifting screw 32 further by worm gear 33.Wherein, the top of described lifting screw 32 is provided with the back-up block 35 that is supported in described base plate 210, and described back-up block 35 holds by described lifting screw 32, and can be elevated in described spatial accommodation 312.In this utility model embodiment, described lifting screw 32 is provided with T-shaped screw thread, and it coordinates with the endoporus transmission of described worm gear 33, possesses stronger bearing capacity.
During operation, described upper plunger 70 is positioned at directly over described lower plunger 80, arranges medicated powder, and be subject to holding of described lower plunger 80 in described middle mould 90, by exerting pressure to upper and lower jumper bar 80, the medicated powder in its centering mould 90 being suppressed, forming the tablet of certain degree of hardness and thickness.Described lower plunger 80 realizes lift adjustment by lower pressure wheel device 20, lower pressure wheel device 20 then relies on described actuating device 30 to realize lifting, because the machining accuracy of the worm gear 33 in actuating device 30, worm screw 34, lifting screw 32 is high, driving error is little, lifting gap is also smaller, therefore, lifting process is very steady.And, this utility model can connect computer (not shown) on backstage, the force value that the rotation number of turns of lifting screw 32 and bearing pin sensor 24 detect is obtained by computer, carried out calculating the accurate adjustable height value (namely the adjustable height value of lower plunger 80) of lower pressure wheel 22 according to the rotation number of turns by computer, on computer screen, show relevant data, practicality is very high simultaneously.
The above; it is only most preferred embodiment of the present utility model; not any pro forma restriction is done to this 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 (7)
1. one kind has the tablet machine of liftable lower pressure wheel, comprise: upper pressure wheel device, lower pressure wheel device, punch plate between described upper pressure wheel device and lower pressure wheel device and connect the actuating device of lower pressure wheel device, it is characterized in that, described actuating device to be positioned at below described lower pressure wheel device and to comprise lifting screw, is connected the worm gear that coordinates and the worm screw with described worm gear with described lifting screw, and the top braces of described lifting screw is in the bottom of described lower pressure wheel device.
2. tablet machine according to claim 1, it is characterized in that: described lower pressure wheel device comprises: lower fixed seat, be fixed on the lower pressure wheel on lower fixed seat and be positioned at the lead of lower fixed seat side, described lower fixed seat is provided with the side plate of pair of opposing, and described side plate is provided with and is connected with described lead the connecting portion coordinated.
3. tablet machine according to claim 2, it is characterized in that: described lower pressure wheel device also comprises the bearing pin sensor be connected in described lower pressure wheel, described bearing pin covers disposed on sensor has the oil circuit extending to described lower pressure wheel inside and the lubricating cup be connected with one end of described oil circuit.
4. tablet machine according to claim 3, is characterized in that: described lower pressure wheel is between two side plates, and lower pressure wheel inside is provided with the bearing part be communicated with described oil circuit.
5. tablet machine according to claim 4, is characterized in that: described lower fixed seat is also provided with the base plate being positioned at described side plate bottom, and described base plate is fixedly connected with described actuating device, and the top of described lifting screw is provided with the back-up block being supported in described base plate.
6. tablet machine as claimed in any of claims 1 to 5, is characterized in that: described tablet machine also comprises; Upper box above upper pressure wheel device, the lower box below lower pressure wheel device, the punch plate between described upper pressure wheel device and lower pressure wheel device, be installed on upper plunger in punch plate and lower plunger and between upper plunger and lower plunger in mould.
7. tablet machine according to claim 6, is characterized in that: described actuating device also comprises shell, and described shell is provided with the installation portion be fixed on described lower box, and described installation portion is fixedly connected with lower box by bolt part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724214.3U CN204951646U (en) | 2015-09-17 | 2015-09-17 | Tablet press with pinch roller under liftable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724214.3U CN204951646U (en) | 2015-09-17 | 2015-09-17 | Tablet press with pinch roller under liftable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204951646U true CN204951646U (en) | 2016-01-13 |
Family
ID=55046747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724214.3U Expired - Fee Related CN204951646U (en) | 2015-09-17 | 2015-09-17 | Tablet press with pinch roller under liftable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204951646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382242A (en) * | 2023-12-11 | 2024-01-12 | 翰林智造(天津)科技有限公司 | Upper and lower pinch roller projection coincidence and main transmission direct-drive type double-discharging tablet press |
-
2015
- 2015-09-17 CN CN201520724214.3U patent/CN204951646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117382242A (en) * | 2023-12-11 | 2024-01-12 | 翰林智造(天津)科技有限公司 | Upper and lower pinch roller projection coincidence and main transmission direct-drive type double-discharging tablet press |
| CN117382242B (en) * | 2023-12-11 | 2024-04-09 | 翰林智造(天津)科技有限公司 | Upper and lower pinch roller projection coincidence and main transmission direct-drive type double-discharging tablet press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 LONGLITECH 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |