CN215435160U - Rotary tablet press - Google Patents
Rotary tablet press Download PDFInfo
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- CN215435160U CN215435160U CN202022318892.3U CN202022318892U CN215435160U CN 215435160 U CN215435160 U CN 215435160U CN 202022318892 U CN202022318892 U CN 202022318892U CN 215435160 U CN215435160 U CN 215435160U
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- feeding
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- opening
- tablet press
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Abstract
The utility model discloses a rotary tablet press.A clamping groove extending from one side to the middle part is formed between an upper baffle and a lower baffle of a forming seat, an opening is arranged on the upper baffle, a rotary table is horizontally arranged, one end of the rotary table is inserted into the clamping groove, a tablet forming hole on the rotary table corresponds to the opening of the upper baffle, a coaxially arranged feeding screw is arranged in a feeding cylinder, and a driving motor is connected with the feeding screw and used for driving the feeding screw to rotate so as to feed materials into the tablet forming hole through the opening. Through above-mentioned rotary tablet press of optimal design, carousel and the cooperation of one-tenth shape seat, through the downthehole pay-off of opening of feeding spiral and feeding section of thick bamboo cooperation through the overhead gage to the preforming shaping of carousel, simultaneously along with the material that the spiral rotates downthehole with the preforming shaping compresses tightly, rotates the feeding station who realizes preforming shaping hole through the carousel and switches, when improving machining efficiency, reduces the loose qualification rate that causes of material preforming and hangs down.
Description
Technical Field
The utility model relates to the technical field of medicament tabletting, in particular to a rotary tablet press.
Background
The tablet press is a machine for pressing powdery materials into tablets through a die, so as to meet the requirements of pressing various Chinese and Western medicine preparations in the pharmaceutical industry and pressing various similar products in the health care product industry. Tablets are usually prepared by compressing them into tablets with a tableting machine and coating them as needed. The existing tablet press is used for forming a formed tablet by extruding an upper die and a lower die, the tablet body is not compacted possibly in the stamping process, the powder falling and other conditions occur during demoulding, the preset weight range value of the formed tablet cannot be reached, the pressed formed tablet is lighter and cannot be used, the unqualified tablet is required to be crushed again, mixed and tabletted again, and the qualification rate of tabletting is lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the background art, the utility model provides a rotary tablet press.
The utility model provides a rotary tablet press, comprising: the device comprises a rotary table, a forming seat, a feeding cylinder and a driving mechanism;
the forming seat is provided with an upper baffle and a lower baffle, the upper baffle and the lower baffle are horizontally arranged at intervals, a clamping groove extending from one side to the middle part is formed between the upper baffle and the lower baffle, the upper baffle is provided with an opening, the turntable is horizontally arranged, one end of the turntable is inserted into the clamping groove, the turntable is provided with a plurality of tabletting forming holes, and the plurality of tabletting forming holes are distributed in the circumferential direction and correspond to the opening of the upper baffle;
the feeding cylinder is vertically arranged on the forming seat, a feeding port is formed in the upper end of the feeding cylinder, a discharging port is formed in the lower end of the feeding cylinder, a feeding screw which is coaxially arranged is arranged in the feeding cylinder, and a driving mechanism is connected with the feeding screw and used for driving the feeding screw to rotate so as to feed into the tablet forming hole through the opening.
Preferably, the feeding barrel comprises an upper barrel body and a lower barrel body, the upper barrel body is of a cylindrical structure, the inner diameter of the lower barrel body is gradually reduced from top to bottom, and the feeding screw is matched with the feeding barrel in shape.
Preferably, the driving mechanism comprises a driving motor, a driving wheel and a transmission belt, the driving motor is installed on the forming seat, an output shaft of the driving motor is vertically arranged, the driving wheel is installed on the output shaft, the driving wheel is connected with the feeding screw, and the transmission belt sequentially bypasses the driving wheel and the outer wall of the driving wheel.
Preferably, a pre-pressing cavity is formed in the opening of the upper baffle plate, and the inner diameter of the pre-pressing cavity is equal to that of the tablet forming hole.
Preferably, the plurality of tablet forming holes are uniformly distributed along the circumference of the turntable.
According to the rotary tablet press, a clamping groove extending from one side to the middle part is formed between an upper baffle and a lower baffle of a forming seat, an opening is formed in the upper baffle, a rotary table is horizontally arranged, one end of the rotary table is inserted into the clamping groove, a tablet forming hole in the rotary table corresponds to the opening of the upper baffle, a coaxially arranged feeding screw is arranged in a feeding cylinder, and a driving motor is connected with the feeding screw and used for driving the feeding screw to rotate so as to feed materials into the tablet forming hole through the opening. Through above-mentioned rotary tablet press of optimal design, carousel and the cooperation of one-tenth shape seat, through the downthehole pay-off of opening of feeding spiral and feeding section of thick bamboo cooperation through the overhead gage to the preforming shaping of carousel, simultaneously along with the material that the spiral rotates downthehole with the preforming shaping compresses tightly, rotates the feeding station who realizes preforming shaping hole through the carousel and switches, when improving machining efficiency, reduces the loose qualification rate that causes of material preforming and hangs down.
Drawings
Fig. 1 is a schematic perspective view of a rotary tablet press according to the present invention.
Fig. 2 is a schematic structural diagram of the cooperation of a feed cylinder and a rotary table of a rotary tablet press according to the present invention.
Detailed Description
As shown in fig. 1 and 2, fig. 1 is a schematic perspective view of a rotary tablet press according to the present invention, and fig. 2 is a schematic view of a structure of a feed cylinder and a rotary table of a rotary tablet press according to the present invention.
Referring to fig. 1 and 2, the present invention provides a rotary tablet press comprising: the device comprises a rotary table 1, a forming seat 2, a feeding cylinder 3 and a driving mechanism;
an upper baffle 5 and a lower baffle 6 are arranged on the forming seat 2, the upper baffle 5 and the lower baffle 6 are horizontally arranged at intervals, a clamping groove extending from one side to the middle part is formed between the upper baffle 5 and the lower baffle 6, an opening is formed in the upper baffle 5, the turntable 1 is horizontally arranged, one end of the turntable 1 is inserted into the clamping groove, a plurality of tabletting forming holes are formed in the turntable 1, and the plurality of tabletting forming holes are distributed in the circumferential direction and correspond to the opening of the upper baffle 5;
the feeding cylinder 3 is vertically arranged on the forming base 2, a feeding port is arranged at the upper end of the feeding cylinder 3, a discharging port is arranged at the lower end of the feeding cylinder, a feeding screw 7 which is coaxially arranged is arranged in the feeding cylinder 3, and a driving mechanism is connected with the feeding screw 7 and used for driving the feeding screw 7 to rotate so as to feed into the tablet forming hole through the opening.
In the specific working process of rotary tablet press of this embodiment, actuating mechanism drive feeding spiral rotates for the material in the feeding section of thick bamboo extrudees the pay-off downwards under feeding spiral's effect, and the opening through the overhead gage gets into the preforming shaping of carousel downthehole, and along with feeding spiral's rotation, the material is compressed tightly and accomplishes the preforming in the preforming shaping is downthehole, and after the preforming, the carousel rotates, makes the shaping hole roll-out after the preforming, and empty shaping hole shifts to into continuation preforming simultaneously.
In this embodiment, the provided rotary tablet press forms a clamping groove extending from one side to the middle part between the upper baffle and the lower baffle of the forming seat, the upper baffle is provided with an opening, the turntable is horizontally arranged, one end of the turntable is inserted into the clamping groove, the tablet forming hole on the turntable corresponds to the opening of the upper baffle, the feeding barrel is internally provided with a coaxially arranged feeding screw, and the driving motor is connected with the feeding screw and used for driving the feeding screw to rotate so as to feed into the tablet forming hole through the opening. Through above-mentioned rotary tablet press of optimal design, carousel and the cooperation of one-tenth shape seat, through the downthehole pay-off of opening to the preforming shaping of carousel of feeding spiral and feeding section of thick bamboo cooperation through the overhead gage, simultaneously along with the downthehole material of preforming shaping compresses tightly along with the spiral rotates, through the live time of control spiral, can control the preforming and compress tightly the degree, then, rotate the feeding station who realizes preforming shaping hole through the carousel and switch, when improving machining efficiency, it is low to reduce the loose qualification rate that causes of material preforming.
In a specific embodiment, the feeding cylinder 3 comprises an upper cylinder body 31 and a lower cylinder body 32, the upper cylinder body 31 has a cylindrical structure, the inner diameter of the lower cylinder body 32 is gradually reduced from top to bottom, and the feeding screw 7 is matched with the feeding cylinder 3 in shape; through the feeding spiral rotation, when the material was pushed to feeding barrel bottom, because lower barrel body section of thick bamboo footpath diminishes for the material is further compressed tightly.
In the specific design mode of the driving mechanism, the driving mechanism comprises a driving motor 4, a driving wheel 8, a driving wheel 9 and a transmission belt 10, the driving motor 4 is installed on the forming seat 2, an output shaft of the driving motor 4 is vertically arranged, the driving wheel 8 is installed on the output shaft, the driving wheel 9 is connected with a feeding screw 7, and the transmission belt 10 sequentially bypasses the driving wheel 8 and the outer wall of the driving wheel 9.
In the specific implementation mode of the upper baffle plate, a prepressing cavity is formed in an opening of the upper baffle plate 5, and the prepressing cavity and the tabletting forming hole have the same inner diameter; when the turntable rotates, the feeding screw continuously feeds materials into the pre-pressing cavity, and the driving and mechanism stops when the stations are switched, so that the materials are pre-pressed before entering the tabletting forming holes.
In the specific design of the turntable, the plurality of tablet forming holes are uniformly distributed along the circumference of the turntable 1.
In other specific embodiments, carousel 1 both sides lean on overhead gage 5 and lower baffle 6 respectively, and when the carousel switched the station, produced the shearing force through overhead gage and lower baffle and carousel relative motion and alleviateed the preforming after the shaping, further guarantee shaping preforming weight.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A rotary tablet press, comprising: the device comprises a rotary table (1), a forming seat (2), a feeding cylinder (3) and a driving mechanism;
an upper baffle (5) and a lower baffle (6) are arranged on the forming seat (2), the upper baffle (5) and the lower baffle (6) are horizontally arranged at intervals, a clamping groove extending from one side to the middle part is formed between the upper baffle and the lower baffle, an opening is formed in the upper baffle (5), the turntable (1) is horizontally arranged, one end of the turntable is inserted into the clamping groove, a plurality of tabletting forming holes are formed in the turntable (1), and the tabletting forming holes are circumferentially distributed and correspond to the opening of the upper baffle (5);
the feeding cylinder (3) is vertically arranged on the forming base (2), a feeding port is formed in the upper end of the feeding cylinder (3), a discharging port is formed in the lower end of the feeding cylinder (3), a feeding screw (7) which is coaxially arranged is arranged in the feeding cylinder (3), and a driving mechanism is connected with the feeding screw (7) and used for driving the feeding screw (7) to rotate so as to pass through the opening to feed into the tablet forming hole.
2. A rotary tablet press according to claim 1, wherein the feed cylinder (3) comprises an upper cylinder (31) and a lower cylinder (32), the upper cylinder (31) having a cylindrical configuration, the lower cylinder (32) having an inner diameter which decreases from top to bottom, the feed screw (7) being form-fitted to the feed cylinder (3).
3. A rotary tablet press according to claim 1, wherein the drive mechanism comprises a drive motor (4), a drive wheel (8), a transmission wheel (9) and a transmission belt (10), the drive motor (4) being mounted on the forming shoe (2), an output shaft of the drive motor (4) being arranged vertically, the drive wheel (8) being mounted on said output shaft, the transmission wheel (9) being connected to the feed screw (7), the transmission belt (10) passing in sequence around the outer walls of the drive wheel (8) and the transmission wheel (9).
4. A rotary tablet press according to claim 1, wherein a pre-compression cavity is formed in the opening of the upper shield (5), said pre-compression cavity having an inner diameter equal to the tablet forming hole.
5. A rotary tablet press according to claim 1, wherein the tablet forming holes are evenly distributed along the circumference of the rotary disc (1).
6. A rotary tablet press according to claim 1, wherein the rotary disc (1) abuts against the upper and lower bars (5, 6) on both sides, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318892.3U CN215435160U (en) | 2020-10-16 | 2020-10-16 | Rotary tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318892.3U CN215435160U (en) | 2020-10-16 | 2020-10-16 | Rotary tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215435160U true CN215435160U (en) | 2022-01-07 |
Family
ID=79680259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022318892.3U Active CN215435160U (en) | 2020-10-16 | 2020-10-16 | Rotary tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215435160U (en) |
-
2020
- 2020-10-16 CN CN202022318892.3U patent/CN215435160U/en active Active
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