CN216001571U

CN216001571U - Extrusion device is used in tablet production

Info

Publication number: CN216001571U
Application number: CN202121520427.6U
Authority: CN
Inventors: 赵艳碧
Original assignee: Guangxi Ducheng Pharmaceutical Technology Co ltd
Current assignee: Guangxi Ducheng Pharmaceutical Technology Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2022-03-11
Anticipated expiration: 2031-07-06

Abstract

The utility model relates to the technical field of tablet production, in particular to an extrusion forming device for tablet production, which comprises a sealing box, wherein a rotary table is rotatably connected to the sealing box, an ejection structure is arranged on the rotary table and comprises a plurality of ejector blocks, the rotary table is slidably connected with the plurality of ejector blocks, the ejector blocks are in sliding fit with extrusion holes, a return spring is connected between the ejector blocks and the rotary table, a connecting block is connected to the sealing box, a stop rod is connected to the sealing box, and the rotary table is connected to an indexing structure; the kicking block deviates from the reset spring motion under the effect of connecting block, and the reset spring extension, the kicking block will extrude the tablet that the downthehole extrusion was good ejecting, and the shelves pole of deuterogamying realizes taking out of tablet, and then taking out of the tablet after the extrusion of being convenient for has avoided the jam of tablet, has improved the efficiency that the tablet was taken out.

Description

Extrusion device is used in tablet production

Technical Field

The utility model relates to an extrusion forming device, in particular to an extrusion forming device for tablet production, and belongs to the technical field of tablet production.

Background

The pharmaceutical product is a substance for preventing, treating and diagnosing human diseases, purposefully regulating human physiological functions and prescribing indications or functional indications, administration and dosage, and the tablet is a form of pharmaceutical product, generally a tablet-shaped product, which is often processed by an extrusion molding apparatus during the production of the tablet.

However, in most of the conventional tablet compression molding apparatuses, the molded tablet is easily caught in the molding die during use, so that it is difficult to take out the tablet, and if the tablet is taken out from the top of the tablet by inserting a tool into the molding die, the surface of the tablet is easily damaged, and the number of waste tablets is increased.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide an extrusion molding apparatus for producing tablets, which facilitates taking out tablets after extrusion molding, prevents clogging of the tablets, and improves the efficiency of taking out the tablets.

The extrusion forming device comprises a sealing box, wherein a rotary table is rotatably connected to the sealing box, an ejection structure is arranged on the rotary table and comprises a plurality of ejector blocks, the rotary table is slidably connected with the ejector blocks, the ejector blocks are in sliding fit with extrusion holes, a return spring is connected between the ejector blocks and the rotary table, a connecting block is connected to the sealing box, a stop lever is connected to the sealing box, and the rotary table is connected to an indexing structure.

Preferably, the stop lever is of an L-shaped structure, the number of the top blocks is four, and the four top blocks are distributed in a circumferential array relative to the axis of the rotary table.

Preferably, be equipped with drive structure on the seal box, drive structure includes the motor, be equipped with the motor on the seal box, the motor has first connecting axle through the coupling joint, first connecting axle rotates to be connected in the seal box.

Preferably, the indexing structure comprises a locking disc, the locking disc is connected to the first connecting shaft, a shifting lever is connected to the locking disc, the shifting lever is connected to a grooved pulley in a sliding mode, the grooved pulley is connected to the second connecting shaft, and the second connecting shaft is rotatably connected to the sealing box and connected to the rotary table.

Preferably, the grooved wheel is provided with four grooves, and the four grooves are distributed in a circumferential array around the axis of the grooved wheel.

Preferably, the top of seal box is equipped with the feeder hopper, be connected with down the hopper on the seal box.

Preferably, the first connecting shaft is connected to the extrusion structure, the extrusion structure includes a first gear, the first connecting shaft is connected with the first gear, the first gear is meshed with a second gear, the second gear is connected to a first connecting rod, and the first connecting rod is rotatably connected to the seal box and is connected with the turntable.

Preferably, the turntable is rotatably connected with a second connecting rod, the second connecting rod is rotatably connected to a third connecting rod, the third connecting rod is slidably connected to the seal box, and the third connecting rod is connected with an extrusion block.

Preferably, the diameter of the first gear is smaller than that of the second gear, and the first gear and the second gear are perpendicular to each other.

Preferably, the diameter of the extrusion block is equal to that of the extrusion hole, and the bottom end of the seal box is connected with a support frame for supporting the seal box.

The utility model has the beneficial effects that: sliding connection has a plurality of kicking blocks on the revolving stage, sliding fit between kicking block and the extrusion hole, be connected with reset spring between kicking block and the revolving stage, be connected with the connecting block on the seal box, be connected with the shelves pole on the seal box, the revolving stage is connected in graduation structure, and then conflict between kicking block and the connecting block when the revolving stage rotates a position, the kicking block deviates from in the reset spring motion under the effect of connecting block, the reset spring extension, the kicking block is ejecting with the tablet that the inside extrusion of extrusion hole was good, cooperate the shelves pole again to realize taking out of tablet, and then taking out of the tablet after the extrusion of being convenient for, the jam of tablet has been avoided, the efficiency that the tablet was taken out has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure of the turntable and the sealing box shown in FIG. 1;

FIG. 3 is a schematic view of the coupling structure of the driving structure and the indexing structure shown in FIG. 2;

fig. 4 is a schematic view of a connection structure of the turntable and the ejection structure shown in fig. 2;

fig. 5 is a schematic structural view of the connection block shown in fig. 4.

In the figure: 1. the sealing box, 2, a driving structure, 21, a motor, 22, a first connecting shaft, 3, an extrusion structure, 31, a first gear, 32, a second gear, 33, a first connecting rod, 34, a rotary table, 35, a second connecting rod, 36, a third connecting rod, 37, an extrusion block, 4, an indexing structure, 41, a locking disc, 42, a deflector rod, 43, a grooved wheel, 44, a second connecting shaft, 5, an ejection structure, 51, an ejection block, 52, a reset spring, 53, a connecting block, 54, a gear rod, 6, a rotary table, 7, a discharging hopper, 8, a feeding hopper, 9 and an extrusion hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an extrusion forming device for tablet production includes a seal box 1, a rotary table 6 is rotatably connected to the seal box 1, an ejection structure 5 is arranged on the rotary table 6, the ejection structure 5 includes a plurality of ejector blocks 51, the rotary table 6 is slidably connected to the plurality of ejector blocks 51, the ejector blocks 51 are in sliding fit with extrusion holes 9, a return spring 52 is connected between the ejector blocks 51 and the rotary table 6, a connecting block 53 is connected to the seal box 1, a stopper rod 54 is connected to the seal box 1, and the rotary table 6 is connected to an indexing structure 4.

As a technical optimization scheme of the present invention, the stopper rod 54 has an L-shaped structure, four of the top blocks 51 are provided, and the four top blocks 51 are distributed in a circumferential array with respect to the axis of the turntable 6, so that tablets can be taken out.

As a technical optimization scheme of the present invention, a driving structure 2 is arranged on the seal box 1, the driving structure 2 includes a motor 21, the motor 21 is arranged on the seal box 1, the motor 21 is connected to a first connecting shaft 22 through a coupling, and the first connecting shaft 22 is rotatably connected to the seal box 1, so that the locking disc 41 can be driven to rotate, and the first gear 31 can be driven to rotate.

As a technical optimization scheme of the present invention, the indexing structure 4 includes a locking disc 41, the locking disc 41 is connected to the first connecting shaft 22, a shift lever 42 is connected to the locking disc 41, the shift lever 42 is slidably connected to a grooved pulley 43, the grooved pulley 43 is connected to a second connecting shaft 44, the second connecting shaft 44 is rotatably connected to the seal box 1 and connected to the turntable 6, and the grooved pulley 43 is provided with four grooves distributed in a circumferential array with respect to an axis of the grooved pulley 43, so that the turntable 6 can perform an intermittent motion.

As a technical optimization scheme of the utility model, the top end of the sealing box 1 is provided with the feed hopper 8, and the sealing box 1 is connected with the discharge hopper 7, so that the extruded tablets can be discharged conveniently.

As a technical optimization scheme of the present invention, the first connecting shaft 22 is connected to the extrusion structure 3, the extrusion structure 3 includes a first gear 31, the first connecting shaft 22 is connected to the first gear 31, the first gear 31 is engaged with a second gear 32, the second gear 32 is connected to a first connecting rod 33, the first connecting rod 33 is rotatably connected to the seal box 1 and connected to a turntable 34, the turntable 34 is rotatably connected to a second connecting rod 35, the second connecting rod 35 is rotatably connected to a third connecting rod 36, the third connecting rod 36 is slidably connected to the seal box 1, and the third connecting rod 36 is connected to an extrusion block 37, so that powder can be extruded into tablets.

As a technical optimization scheme of the present invention, the diameter of the first gear 31 is smaller than that of the second gear 32, and the first gear 31 is perpendicular to the second gear 32, so that the labor can be saved, and the transmission direction can be changed.

As a technical optimization scheme of the present invention, the diameter of the pressing block 37 is equal to the diameter of the pressing hole 9, and the bottom end of the sealing box 1 is connected with a support frame for supporting the sealing box 1, so that the powder can be pressed better, and the sealing box 1 can be supported.

When the utility model is used, firstly, powder to be extruded is added into the feed hopper 8, and then the motor 21 is started through the control box at one side of the seal box 1, the motor 21 drives the first connecting shaft 22 to rotate, the first connecting shaft 22 drives the first gear 31 to rotate and simultaneously drives the locking disc 41 to rotate, the locking disc 41 drives the shift lever 42 to rotate, the shift lever 42 drives the grooved wheel 43 to rotate, when the shift lever 42 slides out of the grooved wheel 43, the locking disc 41 can effectively avoid the rotation of the grooved wheel 43, the grooved wheel 43 drives the second connecting shaft 44 to rotate, the second connecting shaft 44 drives the rotary table 6 to rotate, the powder to be extruded enters the extrusion hole 9 when the extrusion hole 9 passes through the bottom end of the feed hopper 8 in the rotating process of the rotary table 6, when the extrusion hole 9 is positioned at the bottom end of the extrusion block 37, the first gear 31 drives the second gear 32 to rotate, the second gear 32 drives the first connecting rod 33 to rotate, and the first connecting rod 33 drives the rotary table 34 to rotate, carousel 34 drives second connecting rod 35, second connecting rod 35 drives third connecting rod 36, third connecting rod 36 drives extrusion piece 37 and moves towards extrusion hole 9, realize the extrusion to the powder through extrusion piece 37, and then realize the extrusion of tablet, extrusion piece 37 breaks away from back revolving stage 6 and continues to rotate in extrusion hole 9 after the extrusion is accomplished, conflict between kicking block 51 and connecting block 53 when revolving stage 6 rotates a locating position, kicking block 51 deviates from in reset spring 52 motion under connecting block 53's effect, reset spring 52 extends, kicking block 51 is ejecting with the good tablet of the inside extrusion in extrusion hole 9, cooperate shelves pole 54 again and extrude the tablet down in hopper 7, place storage device through the bottom of hopper 7 down and realize accomodating of tablet, and then the taking out of the tablet after the extrusion of being convenient for, the efficiency that the tablet was taken out is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an extrusion device is used in tablet production, includes seal box (1), its characterized in that: the rotary table is characterized in that a rotary table (6) is rotatably connected to the seal box (1), an ejection structure (5) is arranged on the rotary table (6), the ejection structure (5) comprises a plurality of ejector blocks (51), the rotary table (6) is slidably connected with the ejector blocks (51), the ejector blocks (51) are in sliding fit with the extrusion holes (9), a reset spring (52) is connected between the ejector blocks (51) and the rotary table (6), a connecting block (53) is connected to the seal box (1), a blocking rod (54) is connected to the seal box (1), and the rotary table (6) is connected to the indexing structure (4).

2. The extrusion molding apparatus for tablet production as set forth in claim 1, wherein: the stop rods (54) are of L-shaped structures, four jacking blocks (51) are arranged, and the four jacking blocks (51) are distributed in a circumferential array mode relative to the axis of the rotary table (6).

3. An extrusion molding apparatus for tablet production as set forth in claim 2, wherein: be equipped with drive structure (2) on seal box (1), drive structure (2) include motor (21), be equipped with motor (21) on seal box (1), motor (21) have first connecting axle (22) through the coupling joint, first connecting axle (22) rotate to be connected in seal box (1).

4. An extrusion molding apparatus for tablet production as set forth in claim 3, wherein: the indexing structure (4) comprises a locking disc (41), the locking disc (41) is connected to the first connecting shaft (22), a shifting rod (42) is connected to the locking disc (41), the shifting rod (42) is connected to a grooved wheel (43) in a sliding mode, the grooved wheel (43) is connected to a second connecting shaft (44), and the second connecting shaft (44) is rotatably connected to the sealing box (1) and connected to the rotary table (6).

5. An extrusion molding apparatus for tablet production as set forth in claim 4, wherein: four grooves are arranged on the grooved wheel (43), and are distributed in a circumferential array relative to the axis of the grooved wheel (43).

6. An extrusion molding apparatus for tablet production as set forth in claim 5, wherein: the top of seal box (1) is equipped with feeder hopper (8), be connected with down hopper (7) on seal box (1).

7. An extrusion molding apparatus for tablet production as set forth in claim 6, wherein: first connecting axle (22) is connected in extrusion structure (3), extrusion structure (3) include first gear (31), be connected with first gear (31) on first connecting axle (22), mesh between first gear (31) and second gear (32), second gear (32) are connected in head rod (33), head rod (33) rotate to be connected in seal box (1) and be connected with carousel (34).

8. An extrusion molding apparatus for tablet production as set forth in claim 7, wherein: the rotary table is characterized in that a second connecting rod (35) is connected to the rotary table (34) in a rotating mode, the second connecting rod (35) is connected to a third connecting rod (36) in a rotating mode, the third connecting rod (36) is connected to the sealing box (1) in a sliding mode, and an extrusion block (37) is connected to the third connecting rod (36).

9. An extrusion molding apparatus as set forth in claim 8, wherein: the diameter of the first gear (31) is smaller than that of the second gear (32), and the first gear (31) is perpendicular to the second gear (32).

10. An extrusion molding apparatus for producing pharmaceutical tablets as claimed in claim 9, wherein: the diameter of the extrusion block (37) is equal to that of the extrusion hole (9), and the bottom end of the seal box (1) is connected with a support frame for supporting the seal box (1).