CN214491734U - Tablet compression molding device - Google Patents
Tablet compression molding device Download PDFInfo
- Publication number
- CN214491734U CN214491734U CN202120102433.3U CN202120102433U CN214491734U CN 214491734 U CN214491734 U CN 214491734U CN 202120102433 U CN202120102433 U CN 202120102433U CN 214491734 U CN214491734 U CN 214491734U
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- China
- Prior art keywords
- pressing plate
- lower pressing
- die
- rack
- upper pressing
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- 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
- 238000000748 compression moulding Methods 0.000 title claims description 17
- 238000003825 pressing Methods 0.000 claims abstract description 79
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009475 tablet pressing Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 10
- 239000003814 drug Substances 0.000 description 8
- 238000007906 compression Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000010924 continuous production Methods 0.000 description 2
- 239000002552 dosage form Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model belongs to the technical field of tablet production equipment, and discloses a tablet pressing and forming device, which comprises a frame, the die comprises a die and an extrusion assembly, a plurality of vertical first through holes are uniformly distributed on the die, the extrusion assembly comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is arranged on a rack through an upper pressing oil cylinder, an upper pressing column matched with the first through holes is arranged on the bottom surface of the upper pressing plate, the lower pressing plate is arranged on the rack through a lower pressing oil cylinder, a lower pressing column matched with the first through holes is arranged on the top surface of the lower pressing plate, a horizontal material bearing plate is arranged between the lower pressing plate and the die, a second through hole matched with the lower pressing column is arranged on the material bearing plate, a discharging brush and a feeding assembly are arranged on the rack, the discharging brush is connected to the rack through a first moving assembly in a sliding mode, the brush hair of the discharging brush is contacted with the material bearing plate, the feeding assembly is connected to the rack through a second moving assembly in a sliding mode, and the discharging port of the feeding assembly can be located right above the first through holes. The device makes things convenient for the tablet drawing of patterns, and production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the tablet production facility, specifically, relate to a tablet compression moulding device.
Background
Tablet-shaped dosage forms are common dosage forms of medicines, and tablets are generally prepared by a tabletting method. The medicinal tablet press is a machine for pressing dry granular or powdery materials into tablet-shaped medicaments through a die. When tablet pressing is carried out by adopting a tablet press, raw material powder which is completely dry or has certain humidity is selected to be placed in a forming die, the forming die is generally a round hole or a square hole, and the tablet is pressed into a flaky tablet under the extrusion of the forming die, so that the tablet is convenient to package and use relative to the powder.
The existing tablet press has the problems that after the medicine is pressed and formed, the tablet is positioned in the die and is not easy to take out from the die, the medicine forming efficiency is low, and the like.
SUMMERY OF THE UTILITY MODEL
The above-mentioned problem to prior art exists, the utility model aims at providing a tablet compression moulding device, through reasonable structure setting, compression moulding's easy drawing of patterns of tablet, production efficiency is high.
In order to achieve the above object, the present invention is realized by the following technical solutions:
a tablet compression molding device comprises a rack, a mold and an extrusion assembly, wherein the mold is horizontally arranged on the rack, a plurality of vertical first through holes are uniformly distributed in the mold, the extrusion assembly comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is arranged on the rack through an upper pressing oil cylinder, the upper pressing plate is horizontally arranged right above the mold, the bottom surface of the upper pressing plate is provided with an upper pressing column matched with the first through holes, the length of the upper pressing column is greater than that of the first through holes, the lower pressing plate is arranged on the rack through a lower pressing oil cylinder, the lower pressing plate is horizontally arranged right below the mold, the top surface of the lower pressing plate is provided with a lower pressing column matched with the first through holes, a horizontal material bearing plate is arranged between the lower pressing plate and the mold, the material bearing plate is provided with a second through hole matched with the lower pressing column, the length of the lower pressing column is greater than the distance between the bottom surface of the material bearing plate and the bottom surface of the mold, a discharging brush and a material feeding assembly are arranged on the rack, the blanking brush is connected to the frame through the first moving assembly in a sliding mode, the blanking brush can move horizontally between the material bearing plate and the die, the bristles of the blanking brush are in contact with the material bearing plate, the feeding assembly is connected to the frame through the second moving assembly in a sliding mode, and the discharge port of the feeding assembly can be located right above the first through hole.
The utility model discloses in, go up the compression leg and first through-hole phase-match indicates that the external diameter of going up the compression leg slightly is less than the internal diameter of first through-hole, goes up the compression leg and can just remove and leak-proof material in first through-hole. The lower pressing column is matched with the first through hole and the second through hole, namely the outer diameter of the lower pressing column is slightly smaller than the inner diameters of the first through hole and the second through hole, and the lower pressing column can move in the first through hole and the second through hole just and does not leak materials.
Preferably, the first moving assembly comprises two first beams arranged on the rack in parallel, horizontal sliding grooves are formed in the opposite sides of the two first beams, first screw rods are connected in the horizontal sliding grooves in a rotating mode, one ends of the first screw rods are connected with output shafts of first driving motors, the two ends of the blanking brushes are respectively in threaded connection with the first screw rods of the two first beams, and the first driving motors are forward and reverse rotating motors. The two first screw rods are driven by the two first driving motors to rotate simultaneously, and the blanking brush moves along the two first cross beams.
Further preferably, a material receiving box is arranged below one side of the material bearing plate, and the blanking brush is close to or far away from the material receiving box along the two first cross beams. The setting position of the material receiving box corresponds to the moving direction of the blanking brush, and the tablets on the material bearing plate can be brushed into the material receiving box by the movement of the blanking brush.
According to the utility model discloses, throw the material subassembly and can adopt a feed cylinder setting, a feed cylinder removal in the frame realizes reinforced of a plurality of first through-holes on the mould, also can be a plurality of feed cylinders settings, and a plurality of first through-holes that a plurality of feed cylinders correspond realize reinforced simultaneously, the quantity less than or equal to the quantity of first through-hole of feed cylinder, preferably, throw the material subassembly and include a plurality of feed cylinders, a plurality of feed cylinders pass through the dead lever and are capable the setting, and the quantity of feed cylinder is the same with every capable first through-hole quantity on the mould, and the bottom of feed cylinder is equipped with the discharge gate, is equipped with the baiting valve on the discharge gate.
Further preferably, the second moving assembly comprises two second cross beams arranged on the rack in parallel, horizontal sliding grooves are formed in the opposite sides of the two second cross beams, a second screw rod is connected in the horizontal sliding grooves in a rotating mode, one end of the second screw rod is connected with an output shaft of a second driving motor, the two ends of the fixing rod are respectively in threaded connection with the second screw rods of the two second cross beams, and the second driving motor is a forward and reverse rotating motor. Two second screw rods rotate under the simultaneous drive of two second driving motors, and the feeding assembly moves along two second cross beams, so that the feeding of the first through holes in multiple rows is realized in sequence.
The utility model discloses in still including other subassemblies that can make this tablet compression moulding device normal use, for example, including controlling means, the action of control upper pressure hydro-cylinder, lower cylinder, first driving motor, second driving motor, baiting valve, this belongs to the conventional selection in this field, and control mode also is the conventional setting that can go on according to prior art. Additionally, the utility model discloses in not all adopt the conventional means in this field with limited device or subassembly, for example, go up the hydraulic cylinder, push down the hydro-cylinder, first driving motor, second driving motor, baiting valve, first screw rod, second screw rod etc. all adopt conventional setting.
The utility model discloses a tablet compression moulding device's theory of operation includes: the lower pressing plate moves to enable the upper end face of the lower pressing column to be located in a first through hole of the die, the feeding assembly moves on the rack, medicine powder is quantitatively added into the first through hole of the die, after the medicine powder is added, the feeding assembly returns to the initial position, the upper pressing plate moves downwards, the lower end face of the upper pressing column extends into the die, the medicine powder in the die is pressed, the medicine powder is extruded into a sheet shape, after the extrusion is finished, the lower pressing plate and the upper pressing plate simultaneously move downwards to move the tablet out of the bottom of the die, the upper pressing plate returns to the initial position, the upper end face of the lower pressing plate moves to be flush with the top face of the material bearing plate, the discharging brush is started, the tablet on the material bearing plate is swept into the material receiving box, the discharging brush returns to the initial position to complete processing of a batch of tablets, and continuous production can be achieved by repeating the steps.
The utility model discloses a tablet compression moulding device makes things convenient for taking out of tablet from the mould through reasonable structure setting, guarantees the qualification rate of tablet, and production efficiency is high.
Drawings
Fig. 1 is a schematic structural view of a tablet compression molding apparatus according to an embodiment.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is a bottom view of the upper platen of fig. 1.
Fig. 4 is a top view of the retainer plate of fig. 1.
Fig. 5 is a schematic view of the connection structure of the feeding assembly on the frame.
Fig. 6 is a view from the direction B-B of fig. 5.
Fig. 7 is a schematic view of a connecting structure of the blanking brush on the frame.
Fig. 8 is a view in the direction of C-C of fig. 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
Examples
As shown in fig. 1-8, a tablet pressing and forming device comprises a frame 1, a mold 2 and an extrusion assembly, wherein the mold 2 is horizontally arranged on the frame 1, a plurality of vertical first through holes 3 are uniformly distributed on the mold 2, the extrusion assembly comprises an upper pressing plate 4 and a lower pressing plate 5, the upper pressing plate 4 is arranged on the frame 1 through an upper pressing oil cylinder 6, the upper pressing plate 4 is horizontally arranged right above the mold 2, an upper pressing column 7 matched with the first through holes 3 is arranged on the bottom surface of the upper pressing plate 4, the length of the upper pressing column 7 is greater than that of the first through holes 3, the lower pressing plate 5 is arranged on the frame 1 through a lower pressing oil cylinder 8, the lower pressing plate 5 is horizontally arranged right below the mold 2, a lower pressing column 9 matched with the first through holes 3 is arranged on the top surface of the lower pressing plate 5, a horizontal material bearing plate 10 is arranged between the lower pressing plate 5 and the mold 2, a second through hole 11 matched with the lower pressing column 9 is arranged on the material bearing plate 10, the length of lower compression leg 9 is greater than the distance between the bottom surface of material bearing plate 10 and the bottom surface of mould 2, be equipped with unloading brush 12 and throw the material subassembly in the frame 1, unloading brush 12 is through first removal subassembly sliding connection in frame 1, makes unloading brush 12 can horizontal migration between material bearing plate 10 and mould 2, and the brush hair of unloading brush 12 contacts with material bearing plate 10, throws the material subassembly and removes subassembly sliding connection in frame 1 through the second, makes the discharge gate of throwing the material subassembly can be located first through-hole 3 directly over.
The first moving assembly comprises two first cross beams 13 arranged on the rack in parallel, horizontal sliding grooves are formed in the opposite sides of the two first cross beams 13, first screw rods 14 are connected in the horizontal sliding grooves in a rotating mode, one ends of the first screw rods 14 are connected with output shafts of first driving motors 15, the two ends of each blanking brush 12 are connected to the first screw rods 14 of the two first cross beams 13 in a threaded mode respectively, and the first driving motors 15 are positive and negative rotating motors.
A material receiving box 16 is arranged below one side of the material bearing plate 10, and the blanking brush 12 is close to or far away from the material receiving box 16 along the two first cross beams 13.
The feeding assembly comprises a plurality of charging barrels 17, the charging barrels 17 are arranged in rows through fixing rods 18, the number of the charging barrels 17 is the same as that of the first through holes 3 in each row on the die 2, a discharging hole is formed in the bottom of each charging barrel 17, and a discharging valve is arranged on each discharging hole.
The second moving assembly comprises two second cross beams 19 arranged on the rack in parallel, horizontal sliding grooves are formed in the opposite sides of the two second cross beams 19, second screw rods 20 are connected in the horizontal sliding grooves in a rotating mode, one ends of the second screw rods 20 are connected with output shafts of second driving motors 21, the two ends of the fixing rods 18 are connected to the second screw rods 20 of the two second cross beams 19 in a threaded mode respectively, and the second driving motors 21 are forward and reverse rotating motors.
The working principle of the tablet compression molding device comprises: the lower pressing plate 5 moves to enable the upper end face of the lower pressing column 9 to be located in the first through hole 3 of the die 2, the feeding assembly moves on the frame 1, powder is quantitatively added into the first through hole 3 of the die 2, after the powder is added, the feeding assembly returns to the initial position, the upper pressing plate 4 moves downwards, the lower end face of the upper pressing column 7 extends into the die 2, the powder in the die 2 is pressed, the powder is extruded into a sheet shape, after the extrusion is finished, the lower pressing plate 5 and the upper pressing plate 4 simultaneously move downwards, the tablets are moved out from the bottom of the die 2, the upper pressing plate 4 returns to the initial position, the upper end face of the lower pressing plate 5 moves to the top face of the material bearing plate 10, the discharging brush 12 is started to sweep the tablets on the material bearing plate 10 into the material receiving box 16, the discharging brush 12 returns to the initial position, the processing of a batch of tablets is finished, and the steps are repeated to achieve continuous production.
This tablet compression moulding device makes things convenient for taking out of tablet from the mould through reasonable structure setting, guarantees the qualification rate of tablet, and production efficiency is high.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.
Claims (5)
1. The utility model provides a tablet compression moulding device, includes frame, mould and extrusion subassembly, its characterized in that: the die is horizontally arranged on a rack, a plurality of vertical first through holes are uniformly distributed on the die, the extrusion assembly comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is arranged on the rack through an upper pressing oil cylinder, the upper pressing plate is horizontally arranged right above the die, the bottom surface of the upper pressing plate is provided with an upper pressing column matched with the first through holes, the length of the upper pressing column is larger than that of the first through holes, the lower pressing plate is arranged on the rack through a lower pressing oil cylinder, the lower pressing plate is horizontally arranged right below the die, the top surface of the lower pressing plate is provided with a lower pressing column matched with the first through holes, a horizontal material bearing plate is arranged between the lower pressing plate and the die, the material bearing plate is provided with a second through hole matched with the lower pressing column, the length of the lower pressing column is larger than the distance between the bottom surface of the material bearing plate and the bottom surface of the die, the rack is provided with a material discharging brush and a material feeding assembly, the material discharging brush is connected to the rack through a first moving assembly in a sliding manner, the blanking brush can horizontally move between the material bearing plate and the die, the brush hair of the blanking brush is in contact with the material bearing plate, the feeding assembly is connected to the rack in a sliding mode through the second moving assembly, and the discharge port of the feeding assembly can be located right above the first through hole.
2. The tablet compression molding apparatus of claim 1, wherein: the first moving assembly comprises two first cross beams arranged on the rack side by side, horizontal sliding grooves are formed in the opposite sides of the two first cross beams, first screw rods are connected in the horizontal sliding grooves in a rotating mode, one ends of the first screw rods are connected with output shafts of first driving motors, the two ends of the blanking brushes are respectively in threaded connection with the first screw rods of the two first cross beams, and the first driving motors are positive and negative rotating motors.
3. The tablet compression molding apparatus of claim 2, wherein: a material receiving box is arranged below one side of the material bearing plate, and the blanking brush is close to or far away from the material receiving box along the two first cross beams.
4. The tablet compression molding apparatus of claim 1, wherein: the feeding assembly comprises a plurality of charging barrels, the charging barrels are arranged in a row through fixing rods, the number of the charging barrels is the same as that of the first through holes in each row on the die, a discharging port is formed in the bottom of each charging barrel, and a discharging valve is arranged on each discharging port.
5. The tablet compression molding apparatus of claim 4, wherein: the second moving assembly comprises two second cross beams arranged on the rack side by side, horizontal sliding grooves are formed in the opposite sides of the two second cross beams, a second screw rod is connected in the horizontal sliding grooves in a rotating mode, one end of the second screw rod is connected with an output shaft of a second driving motor, the two ends of the fixed rod are respectively in threaded connection with the second screw rods of the two second cross beams, and the second driving motor is a forward and reverse rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102433.3U CN214491734U (en) | 2021-01-14 | 2021-01-14 | Tablet compression molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120102433.3U CN214491734U (en) | 2021-01-14 | 2021-01-14 | Tablet compression molding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214491734U true CN214491734U (en) | 2021-10-26 |
Family
ID=78215406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120102433.3U Expired - Fee Related CN214491734U (en) | 2021-01-14 | 2021-01-14 | Tablet compression molding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214491734U (en) |
-
2021
- 2021-01-14 CN CN202120102433.3U patent/CN214491734U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |