CN215283575U - Forced filling and feeding tablet press - Google Patents
Forced filling and feeding tablet press Download PDFInfo
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- CN215283575U CN215283575U CN202120272065.7U CN202120272065U CN215283575U CN 215283575 U CN215283575 U CN 215283575U CN 202120272065 U CN202120272065 U CN 202120272065U CN 215283575 U CN215283575 U CN 215283575U
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- air
- filling
- discharging channel
- discharging
- impeller
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Abstract
The utility model discloses a force and fill feed tablet press, discharging channel's feed end is connected with the revolving stage, discharging channel's discharge end passes the frame, discharging tank is installed to discharging channel's discharge end, discharging channel is an upper end open-ended cavity, and install a protection casing in this discharging channel's opening top, a mounting bracket is installed at the top of protection casing, install an air-blower on the mounting bracket, install a gas blowing pipe on the air outlet of air-blower, the air outlet of gas blowing pipe sets up towards discharging channel, install the support column on the bottom surface of mounting bracket, a baffle is installed to the bottom surface of support column, a through-hole has been seted up at the center of baffle, install a ventilation net on the through-hole. Discharge channel's top installation protection casing, blow downwards through the air-blower, the separation blade is located the gas blow pipe below of air-blower to make the tablet blown to discharge channel in, the separation blade effectively intercepts the tablet, makes the tablet fall into discharge channel smoothly in, avoids appearing the phenomenon of jump piece, improves a piece efficiency.
Description
Technical Field
The utility model belongs to the technical field of the tablet press, especially, relate to a force and fill feed tablet press.
Background
The tablet press is one of necessary equipments for processing granular raw materials into tablets or granules in pharmaceutical chemical industry, food industry, electronic industry and the like. The tablet press comprises a feeding assembly and a tablet pressing assembly, wherein the tablet pressing assembly comprises a rotary table, a middle die filling hole is formed in the rotary table, and the feeding mechanism is used for realizing tablet pressing and forming through the punching action of the tablet pressing assembly after materials are fed into the middle die filling hole.
At present, after powder materials are added into a feeding assembly, the traditional tablet press causes uneven filling due to poor material flowability, so that the density of the prepared tablets is uneven, and the product quality is influenced. The feeding assembly that generally adopts the compulsory filling carries out the filler, it supplies the tablet press to disclose the compulsory filling in publication No. CN209813178U, the play piece groove of tablet press sets up the door frame end at the machine, in order to adapt to the position of a piece groove on the door plant, install the separation blade on discharging channel, however, the separation blade can be strikeed to the tablet when the ejection of compact, the elasticity effect of elastic rod is rebounded under the effect of impact force is received at the baffle, it stops still can exist of the phenomenon that the tablet jumps, lead to going out the piece not smooth, influence a piece efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, go out the piece and be comfortable, avoid jumping the forced feeding tablet press that fills of piece.
The technical scheme of the utility model as follows:
a forced-fill feed tablet press comprising: the device comprises a rack, a feeding mechanism, a tabletting mechanism and a discharging mechanism, wherein the feeding mechanism is arranged on the rack and used for conveying materials, the tabletting mechanism is used for carrying out extrusion molding on the materials, and the discharging mechanism is used for conveying and discharging molded tablets;
the feeding mechanism is arranged at the top of the rack, a discharge port of the feeding mechanism is connected with the tabletting mechanism, and one side of the tabletting mechanism is connected with the discharge mechanism;
the discharging mechanism comprises a discharging channel, a protective cover and a discharging groove, the feeding end of the discharging channel is connected with the rotary table, the discharging end of the discharging channel penetrates through the frame, and is fixed with the frame by a supporting frame, the discharge end of the discharge channel is provided with a discharge chute for buffering tablets formed by tabletting, the discharge channel is a cavity with an opening at the upper end, a protective cover is arranged above the opening of the discharging channel, a mounting frame is arranged at the top of the protective cover, the mounting rack is provided with a blower, an air outlet of the blower is provided with an air blowing pipe, the air outlet of the air blowing pipe is arranged towards the discharging channel, the bottom surface of the mounting rack is provided with a supporting column, the bottom surface of the supporting column is provided with a baffle plate, the center of the baffle plate is provided with a through hole, an air-vent net is arranged on the through hole to blow the air of the air blow pipe to the discharging channel through the baffle.
In the technical scheme, the feeding mechanism comprises a charging bucket, a feeding hopper and a filling assembly, the charging bucket is erected at the top of a rack, the bottom of the charging bucket is communicated with the feeding hopper, two pneumatic hammers are symmetrically installed on the outer side of the feeding hopper and used for knocking the feeding hopper, the bottom of the feeding hopper is connected with the filling assembly, the filling assembly comprises a filling cavity, a metering impeller and a filling impeller, the metering impeller and the filling impeller are installed in the filling cavity, the filling impeller is in transmission connection with the metering impeller, a pushing impeller is arranged on one side of the filling impeller and one side of the metering impeller and used for enhancing the flowability of materials in the filling cavity, and a discharge port of the filling cavity is communicated with a tabletting mechanism.
In the technical scheme, the tablet pressing mechanism comprises a rotary table, wherein middle mold filling holes are uniformly distributed in the rotary table, the metering impeller is used for metering the material amount in the middle mold filling holes, the filling impeller feeds materials into the middle mold filling holes, and tablet pressing is performed after the middle mold filling holes are filled.
In the technical scheme, the number of the support columns is two, and the two support columns are symmetrically arranged on the bottom surface of the mounting frame.
In the technical scheme, the outer side of each supporting column is sleeved with a return spring, one end of each return spring is connected with the bottom surface of the mounting frame, and the other end of each return spring is connected with the top surface of the baffle.
In the technical scheme, the discharging channel is obliquely arranged on the rack, and the included angle between the discharging channel and the horizontal plane is 15-45 degrees.
In the technical scheme, the mounting bracket is an L-shaped plate, the short edge of the L-shaped plate is vertically installed on the protective cover, the long edge of the L-shaped plate is horizontally installed on one side of the short edge, and the air blower is installed at the top of the long edge of the L-shaped plate.
In the technical scheme, a mounting hole is formed in the center of the long edge of the mounting frame, the air inlet end of the air blowing pipe is connected with the air blower, and the air outlet end of the air blowing pipe penetrates through the mounting frame and extends to the position above the air vent of the baffle.
In the technical scheme, the air outlet end of the air blowing pipe is provided with a horn mouth for expanding the air blowing area.
In the technical scheme, the lower part of the discharging channel is provided with the mounting frame, and the mounting frame is sleeved on the outer side of the lower part of the discharging channel.
In the technical scheme, the bottom of the mounting frame is fixedly mounted with the support frame to support the discharging channel.
The utility model has the advantages and positive effects that:
1. discharge channel's top installation protection casing, installation air-blower and separation blade on being close to discharge channel's feed end, blow downwards through the air-blower, the separation blade is located the gas blow pipe below of air-blower to make the tablet blown to discharge channel in, the separation blade effectively intercepts the tablet simultaneously, makes the tablet fall into discharge channel smoothly in, avoids appearing the phenomenon of jump piece, improves a piece efficiency.
2. The center of the baffle is provided with an air-through net, the air of the air blowing pipe is blown to the discharging channel through the air-through net, and the downward blowing air blows the tablet to smoothly fall into the discharging channel.
3. The horn mouth is arranged below the air blowing pipe, so that the air blowing area is enlarged, and the film discharging efficiency is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a forced filling and feeding tablet press of the present invention;
FIG. 2 is a schematic structural view of the discharging mechanism of the present invention;
fig. 3 is a schematic structural diagram of the middle baffle of the present invention.
In the figure:
1. charging basket 2, damping pad 3, roof
4. Frame 5, pneumatic hammer 6, valve board
7. Conveying cavity 8, filling cavity 9 and pushing impeller
10. Filling impeller 11, protective cover 12 and discharge channel
13. Hopper 14, vibrator 15 and metering impeller
16. Mounting frame 17, support frame 18 and rotary table
19. Gas blow pipe 20, mounting bracket 21 and blower
22. Support column 23, baffle 24, ventilation net
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in the figure, the utility model discloses a force and fill feed tablet press, include: the device comprises a rack 3, a feeding mechanism, a tabletting mechanism and a discharging mechanism, wherein the feeding mechanism, the tabletting mechanism and the discharging mechanism are arranged on the rack 3;
the feeding mechanism is arranged at the top of the rack 3, a discharge port of the feeding mechanism is connected with the tabletting mechanism, and one side of the tabletting mechanism is connected with the discharge mechanism;
the feeding mechanism comprises a charging bucket 1, a feeding hopper 13 and a filling assembly, wherein the charging bucket 1 is erected at the top of a rack 3, the bottom of the charging bucket 1 is communicated with the feeding hopper 13, two pneumatic hammers 5 are symmetrically arranged on the outer side of the feeding hopper 13 and used for knocking the feeding hopper 13, the bottom of the feeding hopper 13 is connected with the filling assembly, the filling assembly comprises a filling cavity 8, a metering impeller 15 and a filling impeller 10, the metering impeller 15 and the filling impeller 10 are arranged in the filling cavity 8, the filling impeller 10 is in transmission connection with the metering impeller 15, a pushing impeller 9 is arranged on one side of the filling impeller 10 and one side of the metering impeller 15 and used for enhancing the flowability of materials in the filling cavity 8, and a discharge port of the filling cavity 8 is communicated with a tabletting mechanism;
the tablet pressing mechanism comprises a rotary table 18, wherein middle mold filling holes are uniformly distributed on the rotary table 18, the metering impeller 15 is used for metering the material amount in the middle mold filling holes, the filling impeller 10 feeds materials into the middle mold filling holes, and tablet pressing is carried out after the middle mold filling holes are filled;
the discharging mechanism comprises a discharging channel 12, a protective cover 11 and a discharging groove, the feeding end of the discharging channel 12 is connected with a rotary table 18, the discharging end of the discharging channel 12 penetrates through the rack 3 and is fixed with the rack 3 through a supporting frame 17, the discharging groove is installed at the discharging end of the discharging channel 12 and is used for buffering tablets formed by tabletting, the discharging channel 12 is a cavity with an upper end opened, the protective cover 11 is installed above the opening of the discharging channel 12, an installation frame 20 is installed at the top of the protective cover 11, an air blower 21 is installed on the installation frame 20, an air blowing pipe 19 is installed on an air outlet of the air blower 21, the air outlet of the air blowing pipe 19 is arranged towards the discharging channel 12, a support column 22 is installed on the bottom surface of the installation frame 20, a baffle 23 is installed on the bottom surface of the support column 22, a through hole is formed in the center of the baffle 23, an air-passing net 24 is installed on the through hole to blow the air of the blowing pipe 19 to the discharging passage 12 through the baffle 23.
Further, the number of the supporting columns 22 is two, and the two supporting columns 22 are symmetrically installed on the bottom surface of the mounting frame 20.
Furthermore, a return spring is sleeved outside each support column 22, one end of the return spring is connected with the bottom surface of the mounting frame 20, and the other end of the return spring is connected with the top surface of the baffle 23.
Further, the discharging channel 12 is obliquely arranged on the rack 3, and an included angle between the discharging channel 12 and the horizontal plane is 15-45 degrees.
Further, the mounting frame 20 is an L-shaped plate, the short side of the L-shaped plate is vertically installed on the protection cover 11, the long side of the L-shaped plate is horizontally installed on one side of the short side, and the blower 21 is installed on the top of the long side of the L-shaped plate.
Furthermore, a mounting hole is formed in the center of the long side of the mounting frame 20, the air inlet end of the air blowing pipe 19 is connected with the air blower 21, and the air outlet end of the air blowing pipe 19 penetrates through the mounting frame 20 and extends to the position above the air vent of the baffle 23.
The utility model discloses a compulsory feed tablet press's theory of operation as follows:
the material gets into hopper 13 from storage bucket 1, start the hammer and strike hopper 13 outer wall and make the material smoothly get into defeated material chamber 7 in, then the material gets into and fills chamber 8, under filling the transport of impeller 10 and measurement impeller 15, the material gets into in the well mould filling hole of preforming mechanism, the preforming mechanism rotates and presses the material into the tablet, the tablet after the shaping is carried to discharging channel 12 through revolving stage 18, start air-blower 21, make wind blow towards discharging channel 12, the tablet of ejection of compact cooperates with gas blow pipe 19 and falls into discharging channel 12 under the action of gravity, the separation blade intercepts the tablet simultaneously and makes it fall into discharging channel 12 smoothly, cooperation protection casing 11 on discharging channel 12, so that the tablet of ejection of compact smoothly slides out the tablet press along discharging channel 12, effectively avoid appearing the phenomenon of fleing.
Discharging channel 12 is the sharp passageway to at the discharge gate top installation sharp protection casing 11 of discharging channel 12, cooperate baffle 23 effectively to intercept the tablet, make it fall into discharging channel 12 in, avoid appearing the phenomenon of jump piece, improve a piece efficiency.
Example 2
On the basis of the embodiment 1, a bell mouth is installed on the air outlet end of the air blowing pipe 19 for enlarging the air blowing area.
Furthermore, a material conveying cavity 7 is arranged between the lower end of the feeding hopper and the filling cavity, and a valve plate is arranged at the top of the material conveying cavity and used for controlling the material quantity conveyed in the filling cavity of the box.
Furthermore, a valve is installed at one end of the valve plate 6, and the valve is electrically connected with a controller of the tablet press.
Further, a vibrator 14 is installed at one side of the tub, and the vibrator is in contact with the outer wall of the tub.
Furthermore, a damping pad is arranged between the hopper and the top plate 3 of the frame for reducing the loss of the frame.
Example 3
On the basis of the embodiment 1, a mounting frame 16 is mounted at the lower part of the discharging channel 12, and the mounting frame 16 is sleeved at the outer side of the lower part of the discharging channel 12.
Further, the bottom of the mounting frame 16 is fixedly mounted with a support frame 17 for supporting the discharging channel 12.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.
Claims (10)
1. A positive-fill feed tablet press characterized by: comprises a frame, a feeding mechanism which is arranged on the frame and used for conveying materials, a tabletting mechanism used for carrying out extrusion molding on the materials and a discharging mechanism used for conveying and discharging molded tablets;
the feeding mechanism is arranged at the top of the rack, a discharge port of the feeding mechanism is connected with the tabletting mechanism, and one side of the tabletting mechanism is connected with the discharge mechanism;
the discharging mechanism comprises a discharging channel, a protective cover and a discharging groove, the feeding end of the discharging channel is connected with the rotary table, the discharging end of the discharging channel penetrates through the frame, and is fixed with the frame by a supporting frame, the discharge end of the discharge channel is provided with a discharge chute for buffering tablets formed by tabletting, the discharge channel is a cavity with an opening at the upper end, a protective cover is arranged above the opening of the discharging channel, a mounting frame is arranged at the top of the protective cover, the mounting rack is provided with a blower, an air outlet of the blower is provided with an air blowing pipe, the air outlet of the air blowing pipe is arranged towards the discharging channel, the bottom surface of the mounting rack is provided with a supporting column, the bottom surface of the supporting column is provided with a baffle plate, the center of the baffle plate is provided with a through hole, an air-vent net is arranged on the through hole to blow the air of the air blow pipe to the discharging channel through the baffle.
2. A forced-fill feed tablet press as claimed in claim 1, wherein: the feeding mechanism comprises a charging bucket, a feeding hopper and a filling assembly, the charging bucket is erected at the top of a rack, the bottom of the charging bucket is communicated with the feeding hopper, two pneumatic hammers are symmetrically installed on the outer side of the feeding hopper and used for knocking the feeding hopper, the bottom of the feeding hopper is connected with the filling assembly, the filling assembly comprises a filling cavity, a metering impeller and a filling impeller, the metering impeller and the filling impeller are installed in the filling cavity, the filling impeller is in transmission connection with the metering impeller, a pushing impeller is arranged on one side of the filling impeller and one side of the metering impeller and used for enhancing the flowability of materials in the filling cavity, and a discharge hole of the filling cavity is communicated with a tabletting mechanism.
3. A forced-fill feed tablet press according to claim 2, wherein: the tablet pressing mechanism comprises a rotary table, wherein middle mold filling holes are uniformly distributed in the rotary table, the metering impeller is used for metering the material amount in the middle mold filling holes, the filling impeller feeds materials into the middle mold filling holes, and tablet pressing is carried out after the middle mold filling holes are filled.
4. A forced-fill feed tablet press according to claim 3, wherein: the quantity of support column is two, and two support column symmetries are installed on the bottom surface of mounting bracket.
5. A forced-fill feed tablet press according to claim 4, wherein: and a reset spring is sleeved on the outer side of each supporting column, one end of each reset spring is connected with the bottom surface of the mounting frame, and the other end of each reset spring is connected with the top surface of the baffle.
6. A forced-fill feed tablet press according to claim 5, wherein: the discharging channel is obliquely arranged on the rack, and the included angle between the discharging channel and the horizontal plane is 15-45 degrees.
7. A forced-fill feed tablet press according to claim 6, wherein: the mounting bracket is an L-shaped plate, the short edge of the L-shaped plate is vertically arranged on the protective cover, the long edge of the L-shaped plate is horizontally arranged on one side of the short edge, and the air blower is arranged at the top of the long edge of the L-shaped plate.
8. A forced-fill feed tablet press according to claim 7, wherein: the long edge center of the mounting frame is provided with a mounting hole, the air inlet end of the air blowing pipe is connected with the air blower, and the air outlet end of the air blowing pipe penetrates through the mounting frame and extends to the position above the air vent of the baffle.
9. A forced-fill feed tablet press according to claim 8, wherein: and the air outlet end of the air blowing pipe is provided with a horn mouth for expanding the air blowing area.
10. A forced-fill feed tablet press according to claim 9, wherein: and the lower part of the discharging channel is provided with an installation frame, and the installation frame is sleeved on the outer side of the lower part of the discharging channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272065.7U CN215283575U (en) | 2021-01-29 | 2021-01-29 | Forced filling and feeding tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120272065.7U CN215283575U (en) | 2021-01-29 | 2021-01-29 | Forced filling and feeding tablet press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283575U true CN215283575U (en) | 2021-12-24 |
Family
ID=79530760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120272065.7U Active CN215283575U (en) | 2021-01-29 | 2021-01-29 | Forced filling and feeding tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283575U (en) |
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2021
- 2021-01-29 CN CN202120272065.7U patent/CN215283575U/en active Active
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