CN211892133U

CN211892133U - Rotary tablet press

Info

Publication number: CN211892133U
Application number: CN202020319797.2U
Authority: CN
Inventors: 王俊; 万韬; 张丽慧; 黄彦辉; 李巍
Original assignee: Liaoning Kangboshi Pharmaceutical Co ltd
Current assignee: Liaoning Kangboshi Pharmaceutical Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-10
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a rotation type film clamp, including the tablet press, the inside rectangular cavity that is equipped with in right side of tablet press, the inside in rectangular cavity and the upper surface of tablet press are equipped with the actuating mechanism who is used for providing power, the middle part of tablet press is equipped with the opening, the inside of tablet press evenly is equipped with four extrusion mouths, four in the open-ended below the inside of extrusion mouth all is equipped with actuating mechanism complex elastic mechanism, the opening right side rotates and is connected with the third pivot, the outer fringe of third pivot be equipped with actuating mechanism and elastic mechanism complex slewing mechanism. The utility model discloses it is rational in infrastructure, can be so that single extruded preforming quantity improves, and then can promote preforming efficiency by a wide margin to the timely tablet that will make after the extrusion is accomplished releases through the rotation of bull stick, in order to avoid influencing next extrusion.

Description

Rotary tablet press

Technical Field

The utility model relates to a tablet press technical field especially relates to a rotation type film clamp.

Background

The tablet press is mainly used for tablet process research in pharmaceutical industry, is pharmaceutical equipment with the longest production history in China, and is one of necessary devices for processing granular raw materials into tablets or granules in pharmaceutical chemical industry, food, electronic and other industrial departments. It is suitable for tablet pressing, coal contact, sugar tablet, calcium tablet, coffee tablet, powder metallurgy, electronic element, various agricultural chemical fertilizer tablets and the like in small-batch production, laboratories, hospitals and other departments. The tablet press can press various special-shaped and annular tablets, and can press tablets with trademarks, characters and simple figures engraved on two sides, the existing tablet press mainly uses a rotary tablet press device for production, and the existing rotary tablet press device also has some problems, such as the prior art;

1. the existing rotary tablet compressing device has limited tablet compressing quantity in single compression, and can not compress a plurality of groups of tablets in single compression, so that the efficiency of the compression device is limited;

2. the existing rotary tablet compressing device can not timely clean the prepared tablets after finishing the extrusion, so that the time for secondary extrusion is prolonged, and the rotary tablet compressing device is not beneficial to mass factory production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a rotary tabletting device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rotation type film clamp, includes the tablet press, the inside rectangle chamber that is equipped with in right side of tablet press, the inside in rectangle chamber and the upper surface of tablet press are equipped with the actuating mechanism who is used for providing power, the middle part of tablet press is equipped with the opening, the inside of tablet press evenly is equipped with four extrusion mouths, four in the open-ended below the inside of extrusion mouth all is equipped with actuating mechanism complex elastic mechanism, the opening right side is rotated and is connected with the third pivot, the outer fringe of third pivot be equipped with actuating mechanism and elastic mechanism complex slewing mechanism.

Preferably, actuating mechanism includes fixed connection in the inside motor of rectangle chamber, the first pivot of the terminal fixedly connected with of output shaft of motor, the lateral wall and the first gear of fixedly connected with of tablet press are run through to the front end of first pivot, the left side top of tablet press is rotated and is connected with the threaded rod, the top outer fringe fixedly connected with second gear of threaded rod, second gear and first gear engagement, the inside spout that is equipped with in left side of tablet press, the inside sliding connection of spout has the nut, the middle part and the threaded rod threaded connection of nut, the lower extreme of nut evenly is equipped with four and extrudees mouthful complex stripper bars.

Preferably, the elastic mechanism comprises strip-shaped cavities respectively arranged below the four extrusion ports, four supporting blocks are connected to the inner walls of the upper ends of the strip-shaped cavities in a sliding mode, four limiting blocks used for abutting against the supporting blocks are fixedly connected to the inner walls of the middle portions of the strip-shaped cavities, four sliding blocks are connected to the inner walls of the lower ends of the strip-shaped cavities in a sliding mode, the sliding blocks are fixedly connected with the supporting blocks through connecting rods, and the four sliding blocks are elastically connected with the inner bottoms of the strip-shaped cavities through springs.

Preferably, slewing mechanism is including rotating the second pivot of connecting in the inside right side of tablet press, the top fixedly connected with third gear of second pivot, third gear and first gear engagement, the outer fringe of second pivot is in the first incomplete gear of opening part fixedly connected with, the open-ended middle part is rotated and is connected with the third pivot, the outer fringe fixedly connected with bull stick of third pivot, the incomplete gear of fixedly connected with second behind the bull stick, the incomplete gear of second and first incomplete gear engagement.

Preferably, the bottom end of the threaded rod is fixedly connected with a clamping block used for preventing the nut from sliding out of the sliding groove.

Preferably, a torsion spring for returning the rotating rod is sleeved at the joint of the third rotating shaft and the rotating rod.

The utility model has the advantages that:

1. by arranging a plurality of groups of extrusion rods and extrusion ports, the number of the tabletting by single extrusion is increased, and the tabletting efficiency can be greatly improved;

2. by arranging the incomplete gear and the rotating rod, the prepared tablets can be timely pushed out by the rotation of the rotating rod after the extrusion is finished, so that the next extrusion is not influenced.

Drawings

Fig. 1 is a schematic structural view of a rotary tablet press device according to the present invention;

fig. 2 is a top view of the rotating rod and the extrusion hole of the rotary tablet press device according to the present invention;

fig. 3 is a top view of the rotary tablet device according to the present invention.

In the figure: 1 tablet press, 2 motors, 3 first rotating shafts, 4 first gears, 5 second gears, 6 threaded rods, 7 third gears, 8 second rotating shafts, 9 sliding chutes, 10 nuts, 11 extrusion rods, 12 first incomplete gears, 13 third rotating shafts, 14 second incomplete gears, 15 extrusion openings, 16 supporting blocks, 17 connecting rods, 18 sliding blocks, 19 springs, 20 limiting blocks and 21 rotating rods.

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 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a rotary tablet press device comprises a tablet press 1, a rectangular cavity is arranged inside the right side of the tablet press 1, driving mechanisms for providing power are arranged inside the rectangular cavity and on the upper surface of the tablet press 1, an opening is arranged in the middle of the tablet press 1, four extrusion ports 15 are uniformly arranged inside the tablet press 1 below the opening, elastic mechanisms matched with the driving mechanisms are arranged inside the four extrusion ports 15, a third rotating shaft 13 is rotatably connected to the right side of the opening, and a rotating mechanism matched with the driving mechanisms and the elastic mechanisms is arranged on the outer edge of the third rotating shaft 13.

The utility model discloses in, actuating mechanism includes fixed connection in the inside motor 2 of rectangle chamber, the first pivot 3 of the terminal fixedly connected with of output shaft of motor 2, the lateral wall and the first gear 4 of fixedly connected with of tablet press 1 are run through to the front end of first pivot 3, the left side top of tablet press 1 is rotated and is connected with threaded rod 6, the top outer fringe fixedly connected with second gear 5 of threaded rod 6, second gear 5 and the meshing of first gear 4, the inside spout 9 that is equipped with in left side of tablet press 1, the inside sliding connection of spout 9 has nut 10, the middle part and the 6 threaded connection of threaded rod of nut 10, the lower extreme of nut 10 evenly is equipped with four and 15 complex extrusion poles 11 of extrusion mouth, can accomplish the extrusion to the multiunit tablet by the single, the extrusion efficiency is improved.

Specifically, elastic mechanism is including setting up respectively in the bar chamber of four extrusion mouth 15 below, the equal sliding connection of the upper end inner wall in four bar chambers has supporting shoe 16, the equal fixedly connected with in middle part inner wall in four bar chambers is used for supporting stopper 20 of tight supporting shoe 16, the equal sliding connection of the lower extreme inner wall in four bar chambers has slider 18, all through connecting rod 17 fixed connection between slider 18 and supporting shoe 16, four sliders 18 all pass through spring 19 elastic connection with the interior bottom in bar chamber, can be timely will accomplish extruded tablet release tablet press 1.

Specifically, slewing mechanism is including rotating the second pivot 8 of connecting in tablet press 1 inside right side, the top fixedly connected with third gear 7 of second pivot 8, third gear 7 and the meshing of first gear 4, the first incomplete gear 12 of outer fringe in opening part fixedly connected with of second pivot 8, open-ended middle part is rotated and is connected with third pivot 13, the outer fringe fixedly connected with bull stick 21 of third pivot 13, the incomplete gear 14 of fixedly connected with second behind bull stick 21, the incomplete gear 14 of second and the meshing of first incomplete gear 12, can drive bull stick 21 and rotate, the tablet that will accomplish the extrusion is released.

Specifically, the bottom end of the threaded rod 6 is fixedly connected with a clamping block for preventing the nut 10 from sliding out of the sliding groove 9, and a torsion spring for resetting the rotating rod 21 is sleeved at the joint of the third rotating shaft 13 and the rotating rod 21 so as to prepare for pushing out the finished tablet product next time.

When the utility model is used, only the extruder 1 needs to be horizontally placed at a proper position, then the motor 2 is started, the first rotating shaft 3 fixedly connected with the end of the output shaft drives the first gear 4 fixedly connected with the top end of the output shaft to rotate, then the first gear 4 drives the second gear 5 meshed with the first gear to rotate so as to drive the threaded rod 6 to rotate and drive the nut 10 which is arranged inside the sliding chute 9 and is connected with the threaded rod to move downwards, then an article needing tabletting is placed at the extrusion opening 15, the nut 10 drives the extrusion rods 11 fixedly connected with the lower surface of the nut 10 to extrude the article, and the extrusion is completed on the upper surface of the strip-shaped cavity inner supporting block 16; after extrusion is completed, the motor 2 is reversed, so that the plurality of extrusion rods 11 at the lower end of the nut 10 can be retracted, the slide block 18 positioned in the strip-shaped cavity can push the connecting rod 17 upwards under the elastic force of the spring 19, so that tablets extruded above the supporting block 16 are pushed out of the extrusion port 15, meanwhile, the third gear 7 meshed with the first gear 4 can drive the second rotating shaft 8 to rotate, so that the first incomplete gear 12 fixedly connected with the middle opening of the tablet press 1 is driven to rotate, then the second incomplete gear 14 meshed with the first incomplete gear is driven to rotate, and the rotating rod 21 is driven to push the extruded tablets out of the middle opening of the tablet press 1 and then collected; the torsion spring sleeved at the joint of the third rotating shaft 13 and the rotating rod 21 resets the rotating rod 21 when the first incomplete gear 12 and the second incomplete gear 14 are not engaged after the rotating rod 21 rotates, so as to prepare for pushing out the finished tablet next time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotation type film clamp, includes tablet press (1), its characterized in that, the inside rectangle chamber that is equipped with in right side of tablet press (1), the inside in rectangle chamber and the upper surface of tablet press (1) are equipped with the actuating mechanism who is used for providing power, the middle part of tablet press (1) is equipped with the opening, the inside of tablet press (1) evenly is equipped with four extrusion mouth (15), four in the open-ended below the inside of extrusion mouth (15) all be equipped with actuating mechanism complex elastic mechanism, the opening right side is rotated and is connected with third pivot (13), the outer fringe of third pivot (13) be equipped with actuating mechanism and elastic mechanism complex slewing mechanism.

2. A rotary tablet press device according to claim 1, wherein the drive mechanism comprises a motor (2) fixedly connected to the interior of the rectangular chamber, the tail end of an output shaft of the motor (2) is fixedly connected with a first rotating shaft (3), the front end of the first rotating shaft (3) penetrates through the side wall of the tablet press (1) and is fixedly connected with a first gear (4), the top of the left side of the tablet press (1) is rotationally connected with a threaded rod (6), the outer edge of the top end of the threaded rod (6) is fixedly connected with a second gear (5), the second gear (5) is meshed with the first gear (4), a sliding groove (9) is formed in the left side of the tablet press (1), a nut (10) is connected inside the sliding groove (9) in a sliding way, the middle part of the nut (10) is in threaded connection with the threaded rod (6), the lower end of the nut (10) is uniformly provided with four extrusion rods (11) matched with the extrusion ports (15).

3. A rotary tablet press device according to claim 1, wherein the elastic mechanism comprises strip-shaped cavities respectively disposed below the four extrusion ports (15), the upper inner walls of the four strip-shaped cavities are slidably connected with supporting blocks (16), the middle inner walls of the four strip-shaped cavities are fixedly connected with limiting blocks (20) for abutting against the supporting blocks (16), the lower inner walls of the four strip-shaped cavities are slidably connected with sliding blocks (18), the sliding blocks (18) and the supporting blocks (16) are fixedly connected through connecting rods (17), and the four sliding blocks (18) and the inner bottoms of the strip-shaped cavities are elastically connected through springs (19).

4. A rotary tablet press device according to claim 2, wherein the rotating mechanism comprises a second rotating shaft (8) rotatably connected to the right side inside the tablet press (1), a third gear (7) is fixedly connected to the top end of the second rotating shaft (8), the third gear (7) is meshed with the first gear (4), a first incomplete gear (12) is fixedly connected to the outer edge of the second rotating shaft (8) at the opening, a third rotating shaft (13) is rotatably connected to the middle of the opening, a rotating rod (21) is fixedly connected to the outer edge of the third rotating shaft (13), a second incomplete gear (14) is fixedly connected to the rear of the rotating rod (21), and the second incomplete gear (14) is meshed with the first incomplete gear (12).

5. A rotary tablet press as claimed in claim 2, wherein a latch is fixedly attached to the bottom end of the threaded rod (6) for preventing the nut (10) from sliding out of the slot (9).

6. A rotary tablet press as claimed in claim 4, wherein the junction of the third shaft (13) and the turn bar (21) is provided with a torsion spring for returning the turn bar (21).