CN213167004U

CN213167004U - Medicine tablet press

Info

Publication number: CN213167004U
Application number: CN202021168285.7U
Authority: CN
Inventors: 李尚�
Original assignee: Shanghai Jinbuhuan Lankao Pharmaceutical Co ltd
Current assignee: Shanghai Jinbuhuan Lankao Pharmaceutical Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-05-11
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a medicine tablet press, which comprises a box body and a pressing plate, wherein one side of the box body is hinged with a box door, a tablet pressing mechanism for performing tablet pressing operation is arranged inside the box body, a vibration damping mechanism is arranged at the bottom end outside the box body, and a positioning mechanism for preventing deviation when the pressing plate is pressed down is arranged inside the box body; the tabletting mechanism comprises a conveying belt arranged in a box body, a plurality of dies are uniformly arranged on the conveying belt, a hydraulic rod with a downward piston end is arranged at the top of the box body, a pressing plate is arranged at the piston at the bottom of the hydraulic rod, a plurality of lower pressing punches are uniformly arranged at the bottom of the pressing plate, a fixing frame is arranged on one side of the hydraulic rod, and a plurality of feeders are arranged at the top of the fixing frame in the direction perpendicular to the conveying direction of the conveying belt; the suction fan is installed to one side that the box is close to the hydraulic stem, one side bottom that the box is close to the hydraulic stem is provided with the medical kit that is used for collecting fashioned tablet, and the preforming is efficient, and the practicality is strong.

Description

Medicine tablet press

Technical Field

The utility model relates to a tablet production technical field specifically is a medicine tablet press.

Background

The medicine tablet press is also called a tablet press, is suitable for pressing powder and granular materials into tablets with different shapes such as round and the like, and is suitable for production and experiment in the industries such as pharmacy, chemical industry, universities and colleges, pharmacies, hospitals, health care products and the like. The preparation method of the tablet is to mix the raw materials and directly compress the mixture into the tablet, and the tablet press is one of the common instruments in the production process of the medicine tablet.

The efficiency is lower when carrying out the preforming shaping to drug powder in current device, and collects the tablet after the shaping slower, and the preforming in-process can produce great vibration, influences the reinforced of charging means, and the vibration can lead to the reinforced time powder of charging means to spill the mould outside and cause the waste.

In response to the above problems, an improved pharmaceutical tablet press is now devised.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medicine tablet press to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a medicine tablet press comprises a box body and a pressing plate, wherein a box door is hinged to one side of the box body, a tablet pressing mechanism for performing tablet pressing operation is arranged inside the box body, a vibration damping mechanism is arranged at the bottom end outside the box body, and a positioning mechanism for preventing deviation when the pressing plate is pressed downwards is arranged inside the box body;

the tabletting mechanism comprises a conveying belt arranged in a box body, a plurality of dies are uniformly arranged on the conveying belt, a hydraulic rod with a downward piston end is arranged at the top of the box body, a pressing plate is arranged at the piston at the bottom of the hydraulic rod, a plurality of lower pressing punches are uniformly arranged at the bottom of the pressing plate, a fixing frame is arranged on one side of the hydraulic rod, and a plurality of feeders are arranged at the top of the fixing frame in the direction perpendicular to the conveying direction of the conveying belt; the utility model discloses a medicine box, including box, suction fan other end intercommunication has the collecting box that is used for collecting unrestrained medicine powder, the box is provided with the open-top medical kit that is used for collecting the fashioned tablet near one side bottom of hydraulic stem.

Preferably, a guide plate is arranged at the top of one side, close to the suction fan, of the medicine chest.

Preferably, the distance between the plurality of press-down punches is equal to the distance between the dies.

Preferably, the bottom of the feeder is provided with an electromagnetic valve.

Preferably, the damping mechanism comprises an upper loop bar arranged at the bottom of the box body, the bottom of the upper loop bar is connected with the inner cavity of a lower loop bar in a sliding manner, a spring is arranged at the bottom of the inner cavity of the lower loop bar, and the other end of the spring is fixedly connected with the bottom of the upper loop bar.

Preferably, the box door is inlaid with an observation window convenient for observing the internal condition of the box body.

Preferably, the positioning mechanism comprises a signal transmitter arranged on one side of the pressing plate bottom pressing punch, a receiver used for receiving signals is arranged in the conveyor belt, a through hole convenient for signal transmission is formed in one side, close to the upper die, of the conveyor belt, and the output end of the receiver is electrically connected with the conveyor belt and the control end of the hydraulic rod.

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

1. the utility model discloses with the mould setting on the conveyer belt in the device, add powder to the mould through the charging means, the solenoid valve of charging means bottom can conveniently control reinforced volume, when the mould that contains powder transports the clamp plate below, will push down drift downstream through the control hydraulic stem, carries out extrusion to powder in the mould, can carry out the preforming in reinforced while to can carry out the preforming shaping to powder in a plurality of moulds simultaneously, improve preforming efficiency, the practicality is stronger.

2. The utility model discloses be provided with damping mechanism in the device, can produce great vibration to whole device when carrying out the preforming operation, go up the loop bar and can slide and can extrude the spring at loop bar inner chamber down, the spring can produce the elasticity in an opposite direction to last loop bar, can reduce the vibration, the position takes place the skew when preventing down glassware reinforced in to the mould, causes the waste of powder, can form the protection to device internals simultaneously, the life of extension part, the practicality is stronger.

3. The utility model discloses the medicine box setting is in the conveyer belt bottom in the device, continue to follow the conveyer belt and remove after the tablet shaping, the tablet can be gone into in the medicine box under the effect of self gravity when the mould inclines down, deflector slope sets up downwards, can be along the deflector lapse when tablet and deflector contact, can prevent that the tablet from directly rolling down and can form the damage on its surface in medicine box bottom, cause the waste, the setting of observation window can be convenient for observe the condition of box internal operation, the suction fan can collect the collecting box with unrestrained powder on the conveyer belt in, reduce the waste of powder, therefore, the practicality is stronger.

4. The utility model discloses be provided with positioning mechanism among the device, when the conveyer belt transportation, the signal that signal transmitter sent is received to the receiver, can send the signal that makes it stop transmission to the control end of conveyer belt, can send the signal that makes its downstream to the control end of hydraulic stem, the drift that pushes down can carry out the preforming operation to the powder in the mould, the conveyer belt continues the motion after the operation is accomplished, until the signal that signal transmitter sent is received again to the receiver, can ensure to push down the accurate downstream of drift to the mould in, prevent to take place the deviation, the practicality is stronger.

Drawings

Fig. 1 is a schematic diagram of a pharmaceutical tablet press.

Fig. 2 is a schematic view of the internal structure of a pharmaceutical tablet press.

Fig. 3 is a schematic view of the structure of a feeder in a pharmaceutical tablet press.

Fig. 4 is a schematic diagram of a receiver in a pharmaceutical tablet press.

Fig. 5 is a top view of a conveyor belt in a pharmaceutical tablet press.

The automatic feeding device comprises a box body 1, a box door 2, a hydraulic rod 3, a pressing plate 31, a pressing punch 32, a downward pressing punch 4, a conveyor belt 41, a die 42, a through hole 42, a receiver 43, a medicine box 5, a guide plate 6, a fixing frame 7, a feeder 8, a suction fan 9, a collecting box 10, an electromagnetic valve 11, an upper loop bar 12, a lower loop bar 13 and a spring 14.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, a pharmaceutical tablet press includes a box body 1 and a pressing plate 31, a box door 2 is hinged to one side of the box body 1, a tablet pressing mechanism for performing tablet pressing operation is disposed inside the box body 1, a vibration damping mechanism is disposed at the bottom end outside the box body 1, and a positioning mechanism for preventing deviation when the pressing plate 31 is pressed down is disposed inside the box body 1;

the tabletting mechanism comprises a conveyor belt 4 arranged in a box body 1, a plurality of dies 41 are uniformly arranged on the conveyor belt 4, a hydraulic rod 3 with a downward piston end is arranged at the top of the box body 1, a pressing plate 31 is arranged at the piston at the bottom of the hydraulic rod 3, a plurality of downward pressing punches 32 are uniformly arranged at the bottom of the pressing plate 31, a fixing frame 7 is arranged at one side of the hydraulic rod 3, and a plurality of feeders 8 are arranged in the direction perpendicular to the conveying direction of the conveyor belt 4 at the top of the fixing frame 7;

suction fan 9 is installed to one side that box 1 is close to hydraulic stem 3, suction fan 9 other end intercommunication has the collecting box 10 that is used for collecting unrestrained drug powder, one side bottom that box 1 is close to hydraulic stem 3 is provided with the open-top medical kit 5 that is used for collecting the fashioned tablet.

The one side top that medical kit 5 is close to suction fan 9 is provided with deflector 6, and the deflector slope sets up downwards, can slide down along the deflector when tablet and deflector contact, can prevent that the tablet from directly rolling and falling its surface in medical kit bottom can form the damage, causes the waste, and the practicality is strong.

A plurality of distance between the drift 32 of pushing down equals with the distance between each mould 41, can carry out the preforming in reinforced the time to can carry out the preforming shaping to the powder in a plurality of moulds simultaneously, improve preforming efficiency, the practicality is stronger.

The electromagnetic valve 11 is arranged at the bottom of the feeder 8, so that the feeding amount can be conveniently controlled, and the practicability is high.

Damping mechanism is including setting up the last loop bar 12 in box 1 bottom, go up loop bar 12 bottom and 13 inner chamber sliding connection of lower loop bar, 13 inner chamber bottoms of lower loop bar are provided with spring 14, the spring 14 other end and last loop bar 12 bottom fixed connection can produce great vibration to whole device when carrying out the preforming operation, go up the loop bar and can slide and can extrude the spring at loop bar inner chamber down, the spring can produce the elasticity in an opposite direction to last loop bar, can reduce the vibration, the position takes place the skew when preventing down glassware to reinforced in the mould, cause the waste of powder, can form the protection to device internals simultaneously, the life of extension part.

Inlay on chamber door 2 and have the observation window of being convenient for observe 1 inside condition of box, be convenient for in time reinforced in to the charging means, the practicality is strong.

Positioning mechanism is including setting up the signal transmitter who pushes down drift 32 one side in clamp plate 31 bottom, be provided with the receiver 43 that is used for the received signal in the conveyer belt 4, conveyer belt 4 is close to mould 41 one side and is provided with the through-hole 42 of signal transmission of being convenient for, the output of receiver 43 and the control end electric connection of conveyer belt 4 and hydraulic stem 3, when the conveyer belt transportation, the signal that signal transmitter sent is received to the receiver, can send the signal that makes its stop transmission to the control end of conveyer belt, can send the signal that makes its downstream to the control end of hydraulic stem, can ensure to push down the accurate downstream of drift to the mould in, prevent to take place the deviation, the practicality is stronger.

The utility model discloses a theory of operation is: powder is added into the die through the feeder, the electromagnetic valve at the bottom of the feeder can conveniently control the feeding amount, when the die containing the powder is transported below the pressing plate, the receiver receives a signal sent by the signal transmitter through the through hole, sends a signal for stopping transmission to the control end of the conveyor belt, sends a signal for moving the hydraulic rod downwards to the control end of the hydraulic rod, the lower punch can perform tabletting operation on the powder in the die, the powder in the die is extruded and formed, the conveyor belt continues to move after the operation is completed until the receiver receives the signal sent by the signal transmitter again, the tablet continues to move along the conveyor belt after being formed, the tablet falls into the medicine box under the action of self gravity when the die inclines downwards, the guide plate is arranged obliquely downwards, the tablet slides downwards along the guide plate when contacting with the guide plate, and can be prevented from directly rolling down to form damage on the surface of the bottom of the medicine box, cause the waste, the suction fan can be collected the collecting box with unrestrained powder on the conveyer belt in, reduces the waste of powder, simple structure, the practicality is strong.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A medicine tablet press comprises a box body (1) and a pressing plate (31), wherein a box door (2) is hinged to one side of the box body (1), and the medicine tablet press is characterized in that a tablet pressing mechanism for performing tablet pressing operation is arranged inside the box body (1), a vibration damping mechanism is arranged at the bottom end of the outer part of the box body (1), and a positioning mechanism for preventing deviation when the pressing plate (31) is pressed downwards is arranged inside the box body (1);

the tabletting mechanism comprises a conveying belt (4) arranged in a box body (1), a plurality of dies (41) are uniformly arranged on the conveying belt (4), a hydraulic rod (3) with a downward piston end is arranged at the top of the box body (1), a pressing plate (31) is arranged at the piston position at the bottom of the hydraulic rod (3), a plurality of downward pressing punches (32) are uniformly arranged at the bottom of the pressing plate (31), a fixing frame (7) is arranged at one side of the hydraulic rod (3), and a plurality of feeders (8) are arranged at the top of the fixing frame (7) in the direction perpendicular to the conveying direction of the conveying belt (4);

suction fan (9) are installed to one side that box (1) is close to hydraulic stem (3), suction fan (9) other end intercommunication has collecting box (10) that are used for collecting unrestrained drug powder, one side bottom that box (1) is close to hydraulic stem (3) is provided with open-top's medical kit (5) that are used for collecting the fashioned tablet.

2. A pharmaceutical tablet press according to claim 1, wherein a guide plate (6) is provided on the top of the side of the medicine chest (5) adjacent to the suction fan (9).

3. A pharmaceutical tablet press according to claim 1, wherein the distance between a plurality of said press-down punches (32) is equal to the distance between dies (41).

4. A pharmaceutical tablet press according to claim 1, wherein the bottom of the feeder (8) is provided with a solenoid valve (11).

5. A pharmaceutical tablet press according to claim 1, wherein the damping mechanism comprises an upper loop bar (12) arranged at the bottom of the housing (1), the bottom of the upper loop bar (12) is slidably connected with the inner cavity of the lower loop bar (13), a spring (14) is arranged at the bottom of the inner cavity of the lower loop bar (13), and the other end of the spring (14) is fixedly connected with the bottom of the upper loop bar (12).

6. A pharmaceutical tablet press according to claim 1, wherein the chamber door (2) is embedded with an observation window for facilitating observation of the interior of the chamber body (1).

7. A pharmaceutical tablet press according to claim 1, wherein the positioning mechanism comprises a signal transmitter arranged at the side of the press ram (32) at the bottom of the press plate (31), a receiver (43) for receiving signals is arranged in the conveyor belt (4), a through hole (42) for facilitating signal transmission is arranged at the side of the conveyor belt (4) close to the upper die (41), and the output end of the receiver (43) is electrically connected with the conveyor belt (4) and the control end of the hydraulic rod (3).