CN219236268U

CN219236268U - Tablet compression molding device

Info

Publication number: CN219236268U
Application number: CN202223548852.3U
Authority: CN
Inventors: 杨青; 马泽文; 张山青
Original assignee: Nantong Jiuhe Pharmaceutical Co ltd
Current assignee: Nantong Jiuhe Pharmaceutical Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-23
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a tablet compression molding device, which relates to the technical field of molding equipment and comprises molding equipment, wherein a pressing head is arranged at the bottom of the molding equipment, a triangular block is fixedly connected to the bottom of the pressing head, the triangular block is in a fan shape, two connecting rods are penetrated through the inside of the pressing head in a sliding manner, the structures on the two connecting rods are the same, arc plates are fixedly connected to the bottoms of the connecting rods, the arc plates are in the shape of arc plates, the arc plates are connected with the bottoms of the pressing head in a sliding manner, two clamping blocks at the bottoms are moved from a through groove through rotating a rotating shaft, and then a circular plate is moved downwards, so that the pressing head can finally meet the compression molding work of round tablets, the diversity of tablet manufacturing by the molding equipment is effectively improved, the compression molding of the triangular tablets can be met, meanwhile, the use effect and the use universality of the whole device are further promoted.

Description

Tablet compression molding device

Technical Field

The utility model relates to the technical field of forming equipment, in particular to a tablet compression forming device.

Background

Tablet-shaped dosage forms are common dosage forms of medicines, and tablets are generally prepared by a tabletting method, and a medicinal tablet press is a machine for pressing dry granular or powdery materials into a tablet-shaped medicine through a die. When the tablet is pressed by a tablet press, the raw material powder which is completely dried 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, the medicament is pressed into a tablet shape under the extrusion of the forming die, and the tablet is convenient to package and use relative to the powder.

In the preparation of tablet, because the shape of tablet is different, mainly there is triangle-shaped or circular tablet, however, under the condition of carrying out press forming to triangle-shaped tablet, need use triangle-shaped press piece, when need carry out press forming to circular tablet, then need use circular press piece, therefore current most press forming equipment is in the preparation to the tablet, need change different press heads and accomplish the tablet to triangle-shaped or circular tablet and carry out press forming, then can cause the change of comparatively loaded down with trivial details completion different press heads to the tablet shape of different demands, when the press head in the use of current press forming equipment does not possess and can carry out press work to the tablet of single shape to the press head of single shape, then can not accomplish the preparation work to the tablet more nimble, then can reduce the manufacturing effect of whole device to the tablet, make whole device in use produce the drawback.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and can solve the problems that when the pressing head in the use of the conventional pressing and forming equipment does not have the function of switching the shapes of the triangular or circular pressing heads, the pressing and forming equipment can only use a single-shape pressing head to press a single-shape tablet, the tablet manufacturing work cannot be completed more flexibly, and the effect of the whole device on manufacturing the tablet is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tablet compression molding device, includes former, former's bottom is provided with the press head, the bottom fixedly connected with triangle piece of press head, the shape of triangle piece is fan-shaped, and the inside slip of press head runs through there are two connecting rods, and the structure on two connecting rods is the same, the equal fixedly connected with arc of bottom of connecting rod, and the shape of arc is the arc, and the arc is at the bottom sliding connection of press head.

Preferably, the tops of the two connecting rods are fixedly connected with circular plates, the bottoms of the circular plates are fixedly connected with two sliding rods, the two sliding rods penetrate through the pressing head in a sliding mode, and the bottoms of the two sliding rods are respectively and fixedly connected to the tops of the two arc plates.

Preferably, the surfaces of the two sliding rods are movably sleeved with a third spring, two ends of the third spring are fixedly connected between the circular plate and the arc plate respectively, two grooves are formed in one opposite side of the two connecting rods, and the structures in the four grooves on the two connecting rods are identical and are oppositely arranged.

Preferably, the inside fixedly connected with round bar of recess, the surface sliding of round bar has cup jointed the fixture block, and the top front side of fixture block is the inclined plane setting, and the surface activity of round bar has cup jointed first spring, and the both ends of first spring are fixed connection respectively between fixture block and recess, and wherein the fixture block in two recesses in the bottom is mirror image setting with the fixture block in two recesses in top.

Preferably, the inside of pressing the head has been seted up logical groove, and the front and back of logical groove extends to the front and back of pressing the head, and the inside sliding connection of logical groove has two to move the pole, and two move the pole all with two logical grooves between fixedly connected with second spring, the inside rotation of logical groove is connected with the pivot, the equal fixedly connected with push rod in top and bottom of pivot.

Preferably, the two push rods are connected in a rotary mode in the through groove, the left side of the rotating shaft extends to the left side of the pressing head, a torsion spring is movably sleeved on the surface of the rotating shaft on the left side of the pressing head, and two ends of the torsion spring are fixedly connected to the surface of the rotating shaft and the left side of the pressing head respectively.

Compared with the prior art, the utility model has the beneficial effects that:

(1) This tablet compression molding device removes through rotating the pivot with two fixture blocks in bottom follow logical inslot, later downwardly moving plectane, finally can make the press head can satisfy the compression molding work to circular tablet, the effectual variety that improves the former to the tablet preparation not only can satisfy the compression molding to triangle-shaped tablet, simultaneously can satisfy the compression molding to circular tablet, further promotes the result of use and the use universality to whole device.

(2) The triangular block is in a sector shape, and the arc plate is in an arc plate shape, so that the triangular block can be smoothly combined into a round shape after the arc plate moves downwards, and the whole device can be more convenient to finish the manufacturing work of round tablets.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of a tablet press forming apparatus according to the present utility model;

FIG. 2 is a schematic view of a press head according to the present utility model;

FIG. 3 is a cross-sectional view of the interior of the press head of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

Reference numerals: 1. a molding device; 2. pressing head; 3. triangular blocks; 4. an arc plate; 5. a connecting rod; 6. a circular plate; 7. a groove; 8. a round bar; 9. a clamping block; 10. a first spring; 11. a through groove; 12. a moving rod; 13. a second spring; 14. a rotating shaft; 15. a push rod; 16. a torsion spring; 17. a slide bar; 18. and a third spring.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a tablet compression molding device, including former 1, former 1's bottom is provided with a plurality of press heads 2, specific quantity is decided according to actual conditions, press head 2's bottom fixedly connected with triangle piece 3, triangle piece 3's shape is fan-shaped, press head 2's inside slip has two connecting rods 5, the structure on two connecting rods 5 is the same, the equal fixedly connected with arc board 4 in bottom of connecting rod 5, arc board 4 is the arc, arc board 4 is in press head 2's bottom sliding connection, two connecting rod 5's top fixedly connected with plectane 6, plectane 6's bottom fixedly connected with two slide bars 17, two slide bars 17 slip runs through press head 2, two slide bar 17's bottom respectively fixed connection at two arc board 4's top, the equal movable sleeve of surface of two slide bars 17 has third spring 18, the both ends of third spring 18 are fixed connection respectively between plectane 6 and arc board 4.

Through setting up slide bar 17 and third spring 18, and then effectually improved the stability of arc board 4 in moving, prevent simultaneously that connecting rod 5 and arc board 4 from producing the striking with pressing head 2 when moving, effectually slowed down plectane 6 and arc board 4 to pressing head 2 surperficial striking effect, improved the stability in the whole device use, extension molding equipment 1's life.

Two grooves 7 have all been seted up to the opposite one side of two connecting rods 5, the structure in four grooves 7 on two connecting rods 5 is the same and relative setting, the inside fixedly connected with round bar 8 of groove 7, fixture block 9 has been cup jointed in the surface slip of round bar 8, the top front side of fixture block 9 sets up for the inclined plane, first spring 10 has been cup jointed in the surface activity of round bar 8, the both ends of first spring 10 are fixed connection respectively between fixture block 9 and groove 7, fixture block 9 in two grooves 7 in the bottom and fixture block 9 in two grooves 7 in the top are the mirror image setting.

The inside of pressing head 2 has been seted up logical groove 11, the front and back of logical groove 11 extends to the front and back of pressing head 2, the inside sliding connection of logical groove 11 has two to move pole 12, two move pole 12 all and two logical groove 11 between fixedly connected with second spring 13, the inside rotation of logical groove 11 is connected with pivot 14, the top and the bottom of pivot 14 all fixedly connected with push rod 15, two push rods 15 are connected in logical groove 11 internal rotation, the left side of pivot 14 extends to the left side of pressing head 2, the surface activity that is located pressing head 2 left side pivot 14 has cup jointed torsion spring 16, torsion spring 16's both ends are fixed connection respectively at pivot 14's surface and pressing head 2 left side.

In the initial state, under the elasticity effect of the first spring 10, the bottom fixture block 9 is located the inside of leading to the groove 11, and this moment third spring 18 does not receive the effect, and this moment bottom fixture block 9 and leading to the groove 11 each other and block, and this moment press head 2 can carry out the compression moulding to triangle-shaped tablet, later starts former 1, and press head 2 moves down and accomplishes the compression moulding work to triangle-shaped tablet.

When the round tablet is needed to be pressed and formed, in the initial state, under the action of the elasticity of the torsion spring 16, the two push rods 15 do not apply force to the two moving rods 12, at the moment, the rotating shaft 14 is rotated, the rotating shaft 14 rotates to drive the two push rods 15 to rotate, meanwhile, the torsion spring 16 rotates along with the rotating shaft 14 to generate deformation, after that, the two push rods 15 rotate to start pushing the two moving rods 12 to start moving oppositely, the two moving rods 12 move oppositely to start pushing the bottom two clamping blocks 9 positioned in the through groove 11, at the moment, the bottom two clamping blocks 9 move from the through groove 11, then the circular plate 6 is moved downwards, the circular plate 6 is moved downwards to drive the top two clamping blocks 9 to move downwards, at the same time, the circular plate 6 is moved downwards to start compressing the two third springs 18, at this moment, two fixture blocks 9 at the top are downward, when two fixture blocks 9 at the top move into the inside of pressing head 2, the inclined planes of two fixture blocks 9 at the top are pushed at this moment, afterwards, two fixture blocks 9 at the top move in two recesses 7 at the top and compress two first springs 10 at the top, after the top fixture blocks 9 move to the front and back of through groove 11, at this moment, the top fixture blocks 9 are not blocked, under the elastic force of first springs 10, fixture blocks 9 reset and enter into the inner wall of through groove 11, simultaneously in the downward movement of circular plate 6, arc plate 4 can be smoothly driven to move downward to the position horizontal with triangular block 3, at this moment, two arc plates 4 and triangular block 3 form circular shape, and then pressing head 2 can be made to accomplish the compression molding to circular tablet.

Through rotating shaft 14 with two fixture blocks 9 in the bottom from leading to inslot 11 removal, later downwardly moving plectane 6, finally can make press head 2 can satisfy the compression moulding work to circular tablet, the effectual diversity that improves former 1 to the tablet preparation not only can satisfy the compression moulding to triangle-shaped tablet, can satisfy the compression moulding to circular tablet simultaneously, further promote the result of use and the use universality to whole device.

The triangular block 3 is fan-shaped, and the arc plate 4 is arc-shaped, so that the arc plate 4 can be smoothly combined with the triangular block 3 into a round shape after moving downwards, and the whole device can be more convenient to finish the manufacturing work of round tablets.

When the triangular block 3 needs to be restored to manufacture the tablets, the rotating shaft 14 is rotated again at the moment, the movement principle is consistent with the movement principle, after the clamping block 9 moves out of the through groove 11, the two arc plates 4 are finally restored under the elastic force of the third spring 18, and meanwhile the bottom clamping block 9 enters the through groove 11, so that the triangular block 3 is restored to use.

Working principle: in the initial state, under the elasticity effect of the first spring 10, the bottom fixture block 9 is located the inside of leading to the groove 11, and this moment third spring 18 does not receive the effect, and this moment bottom fixture block 9 and leading to the groove 11 each other and block, and this moment press head 2 can carry out the compression moulding to triangle-shaped tablet, later starts former 1, and press head 2 moves down and accomplishes the compression moulding work to triangle-shaped tablet.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Tablet compression moulding device, including former (1), its characterized in that: the bottom of former (1) is provided with presses head (2), presses the bottom fixedly connected with triangle piece (3) of head (2), and the shape of triangle piece (3) is fan-shaped, presses the inside slip of head (2) and runs through two connecting rods (5), and the structure on two connecting rods (5) is the same, and the equal fixedly connected with arc board (4) in bottom of connecting rod (5), the shape of arc board (4) is the arc, and arc board (4) are pressing the bottom sliding connection of head (2).

2. A tablet compression molding apparatus according to claim 1, wherein: the top fixedly connected with plectane (6) of two connecting rod (5), the bottom fixedly connected with two slide bars (17) of plectane (6), two slide bars (17) slip run through press head (2), the top at two arc boards (4) is fixedly connected with respectively to the bottom of two slide bars (17).

3. A tablet compression molding apparatus according to claim 2, wherein: the surfaces of the two sliding rods (17) are movably sleeved with a third spring (18), two ends of the third spring (18) are fixedly connected between the circular plate (6) and the arc plate (4) respectively, two grooves (7) are formed in opposite sides of the two connecting rods (5), and the structures in the four grooves (7) on the two connecting rods (5) are identical and are oppositely arranged.

4. A tablet compression molding apparatus according to claim 3, wherein: the inside fixedly connected with round bar (8) of recess (7), the surface slip of round bar (8) cup joints fixture block (9), and the top front side of fixture block (9) is the inclined plane setting, and the surface activity of round bar (8) cup joints first spring (10), and the both ends of first spring (10) are fixed connection respectively between fixture block (9) and recess (7), and fixture block (9) in two recesses (7) in the bottom are mirror image setting with fixture block (9) in two recesses (7) in the top.

5. A tablet compression molding apparatus according to claim 4, wherein: the inside of pressing head (2) has been seted up logical groove (11), and the front and back of leading to groove (11) extends to the front and back of pressing head (2), and the inside sliding connection of leading to groove (11) has two to move pole (12), and two move between pole (12) and two logical groove (11) fixedly connected with second spring (13), the inside rotation of leading to groove (11) is connected with pivot (14), and the top and the bottom of pivot (14) are all fixedly connected with push rod (15).

6. A tablet compression molding apparatus according to claim 5, wherein: the two push rods (15) are connected in a rotating mode in the through groove (11), the left side of the rotating shaft (14) extends to the left side of the pressing head (2), a torsion spring (16) is movably sleeved on the surface of the rotating shaft (14) on the left side of the pressing head (2), and two ends of the torsion spring (16) are fixedly connected to the surface of the rotating shaft (14) and the left side of the pressing head (2) respectively.