CN214354427U

CN214354427U - Tablet press unloading mechanism

Info

Publication number: CN214354427U
Application number: CN202021646926.5U
Authority: CN
Inventors: 宋威
Original assignee: Chaoyang City Longcheng Pharmaceutical Co ltd
Current assignee: Chaoyang City Longcheng Pharmaceutical Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-10-08
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a tablet press blanking mechanism, wherein a lifting driving piece is fixedly assembled on the left and right sides of the outer side of a hopper main body, the hopper main body is divided into an upper section and a lower section which are disconnected, an elastic vibration structure matched with the lifting driving piece is fixedly connected between the upper section and the lower section of the hopper main body, and the lower end of the outer side wall of the hopper main body is fixedly communicated with an exhaust structure; the scheme adopts a lifting driving piece to drive an elastic vibration structure to extrude and vibrate, and utilizes an extrusion and vibration mode to destroy a bridging connection structure between material main bodies in a hopper; the scheme also utilizes an exhaust structure to be connected with the lower end of the hopper main body to form an exhaust channel for communicating the material channel with the outside, so that gas carried by the material is exhausted in time, and the smooth path of the material channel is ensured; the scheme overall structure is succinct, is equipped with upper portion feed hopper body and lower part play hopper body in the hopper main part, through the convenient dismantlement clearance of flange joint, forms wide, narrow, wide material passageway simultaneously, improves the mobility of material.

Description

Tablet press unloading mechanism

Technical Field

The utility model relates to an unloading technical field specifically is a tablet press unloading mechanism.

Background

The tablet press is equipment for pressing granular materials into tablets, and is widely applied to the field of pharmacy. The automatic tablet press is usually provided with a forced feeding mechanism, a hopper is connected with a forced feeder, and the forced feeder forcibly drives materials from a material cavity to fill a die hole for pressing. Compared with a natural feeding system, the forced feeding mechanism greatly improves the speed and the effect of tabletting.

However, when the existing forced feeding mechanism is used for micro powder tabletting or powder material direct tabletting, the phenomenon of material bridging in the hopper can occur due to the fact that the material density is small and the contact area is large, so that the material in the forced feeder cannot be supplemented in time to cause the weight difference of the produced tablets, and the product quality is greatly influenced. In order to solve the problem, the hopper is dredged by manual intervention at present for blanking, and the hopper needs to be dredged manually every 5-10 minutes when the prescription tabletting of a direct-compression or micro-powder project is adopted, so that the use is inconvenient, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tablet press unloading mechanism 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: the utility model provides a tablet press unloading mechanism, includes the hopper main part, the upper end of hopper main part is equipped with upper portion feed hopper body through flange fixed assembly, the lower extreme of hopper main part is equipped with lower part discharge hopper body through flange fixed assembly, equal fixed assembly has the lift driving piece about the outside of hopper main part, the hopper main part divide into the upper and lower two sections of disconnection, upper and lower two sections fixedly connected with shakes the structure with the elasticity that the cooperation of lift driving piece was used between the hopper main part, the fixed intercommunication of hopper main part lateral wall lower extreme has exhaust structure.

Preferably, the lift driving piece is including fixed assembly two sections riser about the hopper main part, upside the last fixed surface of riser is equipped with the motor, the downside output shaft of motor runs through the upside riser fixed assembly is equipped with the screw rod, and screw rod lower extreme and downside the riser rotates the assembly, screw rod and homonymy hopper main part outer wall level, screw rod outside spiro union has the rectangular block, two fixedly connected with guide bar between the end of riser opposite face outside, and guide bar and screw rod horizontal distribution, the guide bar runs through the rectangular block, rectangular block medial surface fixed assembly has the rubber pad.

Preferably, the elastic vibration structure includes fixed mounting in upper and lower two sections rubber ring between the hopper main part, the inboard wall middle part of rubber ring is the arc arch to the outside, and the inside annular cavity that is equipped with of rubber ring, horizontal fixedly connected with bracing piece in the annular cavity, upper and lower two sections evenly be connected with the metal connecting rod between the hopper main part, and the metal connecting rod vertically runs through the annular cavity, the inside airtight and packing of annular cavity has the air.

Preferably, the exhaust structure comprises an inclined pipe fixedly inserted at the lower end of the outer side wall of the hopper body, the outer side end of the inclined pipe is arranged in an upward inclined mode, and a vertical pipe is integrally formed at the outer side end of the inclined pipe.

Preferably, a screen plate is adhered to the upper end of the vertical pipe, meshes are uniformly formed in the screen plate, and a filter screen layer is adhered to the lower end of the screen plate.

Compared with the prior art, this scheme has designed a coal breakage fill with prevent stifled structure, has following beneficial effect:

(1) the scheme adopts the elastic vibration structure driven by the lifting driving piece to extrude and vibrate, and utilizes the extrusion and vibration modes to destroy the bridging connection structure between materials in the hopper, so that the medicine powder is recovered to be smooth and pass again, and the working efficiency is improved.

(2) The scheme also utilizes the exhaust structure to connect the lower end of the hopper main body to form an exhaust channel for communicating the material channel with the outside, so that gas carried by the material is discharged in time, and the smooth path of the material channel is ensured.

(3) The scheme overall structure is succinct, is equipped with upper portion feed hopper body and lower part play hopper body in the hopper main part, through the convenient dismantlement clearance of flange joint, forms wide, narrow, wide material passageway simultaneously, improves the mobility of material.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a left sectional view showing the structure of the present invention.

In the figure: the automatic feeding device comprises a hopper body 1, an upper hopper body 2, a lower hopper body 3, an elastic vibration structure 4, a rubber ring 41, an annular cavity 42, a supporting rod 43, a metal connecting rod 44, a lifting driving piece 5, a vertical plate 51, a motor 52, a screw 53, a rectangular block 54, a guide rod 55, a rubber pad 56, an exhaust structure 6, an inclined pipe 61, a vertical pipe 62 and a screen plate 63.

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 and fig. 2, the present invention provides a technical solution: the utility model provides a tablet press unloading mechanism, including hopper main part 1, hopper main part 1's upper end is equipped with upper portion feed hopper body 2 through flange fixed assembly, hopper main part 1's lower extreme is equipped with lower part discharge hopper body 3 through flange fixed assembly, equal fixed assembly has lift driving piece 5 about hopper main part 1's the outside, hopper main part 1 divide into the upper and lower two sections of disconnection, fixedly connected with and lift driving piece 5 elasticity vibrations structure 4 that cooperate the use between upper and lower two sections hopper main part 1, the fixed intercommunication of 1 lateral wall lower extreme of hopper main part has exhaust structure 6.

The scheme adopts the lifting driving piece 5 to drive the elastic vibration structure 4 to extrude and vibrate, and the bridging connection structure between the materials in the hopper main body 1 is damaged by utilizing the extruding and vibrating modes, so that the medicine powder is recovered to be smooth and pass again.

Lifting drive spare 5 is including fixed assembly in two sections riser 51 about hopper main part 1, the fixed surface of upper side riser 51 is equipped with motor 52, the downside output shaft of motor 52 runs through upper side riser 51 fixed assembly and is equipped with screw rod 53, and screw rod 53 lower extreme and downside riser 51 rotate the assembly, screw rod 53 and homonymy hopper main part 1 outer wall level, screw rod 53 outside spiro union has rectangular block 54, fixedly connected with guide bar 55 between two riser 51 opposite face outside ends, and guide bar 55 and screw rod 53 horizontal distribution, guide bar 55 runs through rectangular block 54, rectangular block 54 medial surface fixed assembly has rubber pad 56.

In this embodiment, the motor 52 is connected to an external power source, a servo motor is adopted, the on-off of a circuit is controlled by a switch, the motor 52 works to drive the screw 53 to rotate, the rectangular block 54 screwed on the screw 53 cannot rotate along with the screw 53 due to the limit of the guide rod 55, the rectangular block 54 moves up and down along the screw 53 according to the lead screw principle, and the rectangular block 54 moving up and down drives the rubber pad 56 to move up and down.

Elastic vibration structure 4 is including the rubber ring 41 of fixed assembly between upper and lower two sections hopper main parts 1, and the outside side wall middle part is the arc arch in rubber ring 41 inside and outside, and rubber ring 41 is inside to be equipped with annular cavity 42, horizontal fixedly connected with bracing piece 43 in the annular cavity 42, evenly is connected with metal connecting rod 44 between upper and lower two sections hopper main parts 1, and metal connecting rod 44 vertically runs through annular cavity 42, and the inside airtight and packing of annular cavity 42 has the air.

Rubber pad 56 extrudees the rubber ring 41 outside cambered surface of process after reciprocating, rubber ring 41 outside cambered surface is by extrusion deformation, transmit power for on the cambered surface of rubber ring 41 inboard through bracing piece 43, the cambered surface of rubber ring 41 inboard is by extrusion deformation too, along with rubber pad 56 up-and-down reciprocating motion, rubber ring 41 produces the vibrations effect, extrude the material of the inside bridge of hopper main part 1, vibrations, the inside air of filling of annular cavity 42 plays the cushioning effect, the transmission of power is carried out simultaneously, two sections hopper main parts 1 about metal connecting rod 44 connects fixedly, the mechanical strength of reinforcing apparatus.

The exhaust structure 6 comprises an inclined pipe 61 fixedly inserted at the lower end of the outer side wall of the hopper body 1, the outer side end of the inclined pipe 61 is arranged in an upward inclined mode, a vertical pipe 62 is integrally formed at the outer side end of the inclined pipe 61, a mesh plate 63 is adhered to the upper end of the vertical pipe 62, meshes are uniformly formed in the mesh plate 63, and a filter screen layer is adhered to the lower end of the mesh plate 63.

Exhaust structure 6 connects hopper main part 4 lower extreme, forms intercommunication material passageway and external exhaust passage, in time discharges the gas that the material carried, guarantees that the way of material passageway is smooth, and otter board 63 is used for sheltering from standpipe 62 upper end, avoids dust and impurity to get into, and the filter layer adopts the filter screen further to stop dust and impurity.

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. The utility model provides a tablet press unloading mechanism, includes hopper main part (1), the upper end of hopper main part (1) is equipped with upper portion feed hopper body (2) through the flange is fixed, the lower extreme of hopper main part (1) is equipped with lower part discharge hopper body (3) through the flange is fixed, its characterized in that: all fixed mounting is equipped with lift driving piece (5) about the outside of hopper main part (1), hopper main part (1) divide into the upper and lower two sections of disconnection, two sections from top to bottom fixedly connected with elasticity vibrations structure (4) that use with lift driving piece (5) cooperation between hopper main part (1), the fixed intercommunication of hopper main part (1) lateral wall lower extreme has exhaust structure (6).

2. The blanking mechanism of a tablet press according to claim 1, characterized in that: lift driving piece (5) are including fixed assembly in two sections riser (51) about hopper main part (1), upside the last fixed surface of riser (51) is equipped with motor (52), the downside output shaft of motor (52) runs through the upside riser (51) fixed assembly has screw rod (53), and screw rod (53) lower extreme and downside riser (51) rotates the assembly, screw rod (53) and homonymy hopper main part (1) outer wall level, screw rod (53) outside spiro union has rectangular block (54), two fixedly connected with guide bar (55) between riser (51) opposite face outside end, and guide bar (55) and screw rod (53) horizontal distribution, guide bar (55) run through rectangular block (54), rectangular block (54) medial surface fixed rubber pad (56) are equipped with.

3. The blanking mechanism of a tablet press according to claim 2, characterized in that: elastic vibration structure (4) are including fixed mounting in upper and lower two sections rubber ring (41) between hopper main part (1), rubber ring (41) inside and outside lateral wall middle part is the arc arch to the outside, and inside annular cavity (42) that is equipped with of rubber ring (41), horizontal fixedly connected with bracing piece (43) in annular cavity (42), upper and lower two sections evenly be connected with metal connecting rod (44) between hopper main part (1), and metal connecting rod (44) vertically runs through annular cavity (42), inside airtight and the packing of annular cavity (42) has the air.

4. The blanking mechanism of a tablet press according to claim 1, characterized in that: the exhaust structure (6) comprises an inclined pipe (61) fixedly inserted at the lower end of the outer side wall of the hopper body (1), the outer side end of the inclined pipe (61) is arranged in an upward inclined mode, and a vertical pipe (62) is integrally formed at the outer side end of the inclined pipe (61).

5. The blanking mechanism of a tablet press according to claim 4, wherein: the screen plate (63) is adhered to the upper end of the vertical pipe (62), meshes are uniformly formed in the screen plate (63), and a filter screen layer is adhered to the lower end of the screen plate (63).