阅读说明：本技术 一种压片机快速清洁去粉出片装置及其使用方法 (Rapid cleaning, powder removing and tablet discharging device of tablet press and using method thereof ) 是由 方期文 于 2019-10-31 设计创作，主要内容包括：本发明公开了一种压片机快速清洁去粉出片装置及其使用方法,涉及压片机领域。本发明包括压片机架体、上液压缸、压片固定件和下液压缸；上液压缸一端固定连接有一Y型支架；Y型支架的两分叉壁一端均固定有一压板；压板表面设置有压头；压片固定件内设置有一挡板；压片固定件内壁开设有一环形卡槽；环形卡槽内活动连接有一模板；模板表面开设有与压头相互对应的压孔；模板下表面轴心处设置设置有一转轴；下液压缸的输出端固定连接有另一压板。本发明通过上下液压缸的相互配合将模板上的粉体挤压成片,利用电机转动带动模板转动实现模板上的粉体一半压缩成片,另一半的卸压片,提高了压片机的工作效率,降低了工作环境的粉尘含量。(The invention discloses a rapid cleaning, powder removing and tablet discharging device of a tablet press and a use method thereof, and relates to the field of tablet presses. The invention comprises a tabletting machine frame body, an upper hydraulic cylinder, a tabletting fixing piece and a lower hydraulic cylinder; one end of the upper hydraulic cylinder is fixedly connected with a Y-shaped bracket; one end of each of the two bifurcate walls of the Y-shaped bracket is fixed with a pressing plate; a pressure head is arranged on the surface of the pressure plate; a baffle is arranged in the pressing sheet fixing piece; the inner wall of the pressing sheet fixing piece is provided with an annular clamping groove; a template is movably connected in the annular clamping groove; the surface of the template is provided with pressing holes corresponding to the pressing heads; a rotating shaft is arranged at the axis of the lower surface of the template; the output end of the lower hydraulic cylinder is fixedly connected with another pressing plate. According to the invention, the upper hydraulic cylinder and the lower hydraulic cylinder are matched with each other to extrude powder on the template into tablets, and the rotation of the motor drives the template to rotate so as to realize that one half of the powder on the template is compressed into tablets and the other half of the powder on the template is released, so that the working efficiency of the tablet press is improved, and the dust content of a working environment is reduced.)

1. The utility model provides a tablet press quick cleaning removes powder and goes out piece device, includes preforming frame body (1), installs in last pneumatic cylinder (2) of preforming frame body (1) roof, is fixed in preforming mounting (3) at preforming frame body (1) middle part and installs in lower pneumatic cylinder (4) of preforming frame body (1) bottom plate, its characterized in that:

the output end of the upper hydraulic cylinder (2) penetrates through the top plate of the tabletting machine frame body (1) and is fixedly connected with a Y-shaped support (201); one end of each bifurcated wall of the Y-shaped support (201) is fixed with a pressing plate (5); the pressing plate (5) is a semicircular plate; a plurality of pressing heads (501) are uniformly arranged on the surface of the pressing plate (5);

the pressing sheet fixing piece (3) is a conical tube; a baffle (302) is arranged at the inner upper part of the conical pipe; an annular clamping groove (301) is formed in the inner wall of the tabletting fixing piece (3); a template (6) is movably connected in the annular clamping groove (301); the template (6) is a circular plate; the surface of the template (6) is provided with press holes (601) corresponding to the press heads (501); a rotating shaft (602) is arranged at the axis of the lower surface of the template (6);

the output end of the lower hydraulic cylinder (4) is fixedly connected with another pressing plate (5); a motor (7) is arranged in the middle of the bottom plate of the tabletting machine frame body (1); the output end of the motor (7) is fixedly connected with the rotating shaft (602).

2. The rapid cleaning and powder-removing device for the tablet press according to claim 1, wherein the lower surface of the baffle plate (302) is in contact with the template (6); the baffle (302) uniformly divides the tabletting fixing piece (3) into a tabletting chamber and a tablet unloading chamber.

3. The device for rapidly cleaning, removing and discharging the powder of the tablet pressing machine as claimed in claim 1 or 2, wherein a feed inlet (8) is fixed on one side of the tablet pressing chamber of the tablet pressing machine frame body (1); the lowest end of the feed port (8) is positioned on the upper edge of the tabletting fixing piece (3).

4. The rapid cleaning, powder removing and tablet discharging device of the tablet press machine according to claim 2, wherein a discharge hole (9) is arranged below the tablet unloading chamber; the lowest end of the discharge hole (9) is fixed on the tabletting machine frame body (1).

5. The device for rapidly cleaning, removing and discharging the powder on the tablet press machine according to claim 1, characterized in that the pressing plates (5) fixed on the two diverging walls of the Y-shaped bracket (201) have the same height and are respectively positioned above the tablet pressing chamber and the tablet discharging chamber; and a gap is directly reserved between the two pressing plates (5), and the width of the gap is larger than that of the baffle (302).

6. Use of a rapid cleaning and dusting device of a tablet press machine according to any of claims 1 to 5, comprising the steps of:

s1: when the lower hydraulic cylinder (4) is in an extension state, a pressure head (501) of the pressure plate (5) is placed in a pressure hole (601) of the template (6);

s2: when the upper hydraulic cylinder (2) is in a compressed state, powder is poured into the tabletting chamber from the feeding hole (8);

s3: the upper hydraulic cylinder (2) continuously extends downwards to enable a pressure head (501) of the upper pressure plate (5) of the Y-shaped support (201) to enter a pressure hole (601) of the template (6);

s4: when the upper and lower pressing heads (501) finish extruding the powder in the pressing holes (601), the upper hydraulic cylinder (2) and the lower hydraulic cylinder (4) are both retracted;

s5: the motor (7) drives the template (6) to rotate 180 degrees;

s6: the upper hydraulic cylinder (2) and the lower hydraulic cylinder (4) are pulled up again, the powder in the tabletting chamber is extruded into a sheet body again, and the sheet body in the pressure hole (601) in the tablet unloading chamber is ejected out by the pressure head (501) and slides out from the discharge hole (9);

s7: and continuing to circulate.

Technical Field

The invention belongs to the field of tablet presses, and particularly relates to a rapid cleaning, powder removing and tablet discharging device of a tablet press, namely a use method of the rapid cleaning, powder removing and tablet discharging device of the tablet press.

Background

At present, the tablet press has various forms, and there are five-plate tablet presses or three-plate tablet presses, and no matter which type of tablet press, the tablet outlet mode of the obtained formed tablet body is that the finished tablet body and the redundant powder are mixed and synchronously pushed out on the upper end surface of the template, and then the separation step of the formed tablet body and the powder is carried out.

The discharging mode enables the formed tabletting bodies and the redundant powder to be mixed together and pushed out on the upper end face of the template, and the finished tabletting bodies without powder adhesion need to be obtained through the processes of screening, powder removal and negative pressure powder suction, and for products requiring powder adhesion failure on the surfaces of the tabletting bodies, the negative pressure powder suction method cannot be realized, and the products need to be manually wiped by a towel. Carry out the striking unfilled corner or the damage that leads to the shaping to press the lamellar body very easily in the chip powder separation process at the vibration screening, simultaneously, can fly upward at the workplace dust, the environment is abominable, can cause the dust to inhale the injury to the operator.

Therefore, the existing mixed discharging process of the formed sheet body and the powder body is adopted, the subsequent separation of the powder sheet not only needs screening and separating equipment and negative pressure powder absorbing equipment, but also needs manual towel wiping, the powder removing process flow is complex, the treatment period is long, the finished product qualification rate is low, the treatment cost is high, and the injury is caused to the occupational health of operators, the sheet discharging mode does not meet the existing energy-saving and clean production requirements, so the technical improvement must be carried out on the discharging of the existing tablet press.

Disclosure of Invention

The invention aims to provide a rapid powder removing and tablet discharging device of a tablet press and a use method thereof.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a rapid cleaning, powder removing and tablet discharging device of a tablet press, which comprises a tablet press frame body, an upper hydraulic cylinder arranged on a top plate of the tablet press frame body, a tablet pressing fixed part fixed in the middle of the tablet press frame body and a lower hydraulic cylinder arranged on a bottom plate of the tablet press frame body;

the output end of the upper hydraulic cylinder penetrates through a top plate of a frame body of the tablet press and is fixedly connected with a Y-shaped bracket; one end of each of the two bifurcate walls of the Y-shaped bracket is fixed with a pressing plate; the pressing plate is a semicircular plate; a plurality of pressure heads are uniformly arranged on the surface of the pressure plate;

the pressing sheet fixing piece is a conical tube; a baffle is arranged at the inner upper part of the conical pipe; the inner wall of the tabletting fixing piece is provided with an annular clamping groove; a template is movably connected in the annular clamping groove; the template is a circular plate; the surface of the template is provided with pressing holes corresponding to the pressing heads; a rotating shaft is arranged at the axis of the lower surface of the template;

the output end of the lower hydraulic cylinder is fixedly connected with another pressing plate; the middle part of the bottom plate of the tablet press frame body is provided with a motor; the output end of the motor is fixedly connected with the rotating shaft.

Further, the lower surface of the baffle is in contact with the template; the baffle is even divide into the preforming room with the preforming mounting and unloads the piece room.

Furthermore, a feed inlet is fixed on one side of the tabletting machine frame body, which is positioned in the tabletting chamber; the lowest end of the feed inlet is positioned on the upper edge of the tabletting fixing piece.

Further, a discharge hole is formed below the sheet unloading chamber; the lowest end of the discharge port is fixed on the tabletting machine frame body.

Furthermore, the pressing plates fixed on the two diverging walls of the Y-shaped bracket have the same height and are respectively positioned above the pressing chamber and the unloading chamber; and a gap is directly reserved between the two pressing plates, and the width of the gap is larger than that of the baffle.

The invention relates to a use method of a device for quickly cleaning, removing powder and discharging tablets of a tablet press, which comprises the following steps:

s1: when the lower hydraulic cylinder is in an extension state, a pressure head of the pressure plate is placed in a pressure hole of the template;

s2: when the upper hydraulic cylinder is in a compressed state, powder is poured into the tabletting chamber from the feeding hole;

s3: the upper hydraulic cylinder continuously extends downwards to enable a pressure head of the upper pressure plate of the Y-shaped support to enter the pressure hole of the template;

s4: when the upper and lower pressing heads finish extruding the powder in the pressing holes, the upper hydraulic cylinder and the lower hydraulic cylinder are both retracted;

s5: the motor drives the template to rotate 180 degrees;

s6: the upper hydraulic cylinder and the lower hydraulic cylinder are pulled up again, the powder in the tabletting chamber is extruded into the sheet again, and the sheet in the pressure hole in the tablet unloading chamber is ejected out by the pressure head and slides out from the discharge hole;

s7: and continuing to circulate.

The invention has the following beneficial effects:

according to the invention, the pressing sheet fixing piece on the tablet press is rotatably connected with the template, the upper hydraulic cylinder and the lower hydraulic cylinder are matched with each other to extrude powder on the template into pieces, the rotation of the motor is utilized to drive the template to rotate for 180 degrees, the interaction of the upper hydraulic cylinder and the lower hydraulic cylinder synchronously realizes that half of the powder on the template is compressed into pieces, and the other half of the pressing sheets formed by press mounting is ejected by the pressing head, so that the recovery is convenient, the working efficiency of the tablet press is improved, the dust content of a working environment is reduced, and.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a fast cleaning, powder removing and tablet discharging device of a tablet press according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view of a sheeting fastener;

FIG. 6 is a schematic view of the ram configuration;

FIG. 7 is a schematic structural view of a template;

in the drawings, the components represented by the respective reference numerals are listed below:

1-tabletting machine frame body, 2-upper hydraulic cylinder, 3-tabletting fixing piece, 4-lower hydraulic cylinder, 5-pressing plate, 6-template, 7-motor, 8-feeding hole, 9-discharging hole, 201-Y-shaped bracket, 301-ring clamping groove, 302-baffle, 501-pressing head, 601-pressing hole and 602-rotating shaft.

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. 1-7, the invention relates to a device for rapidly cleaning, removing powder and discharging tablets of a tablet press, which comprises a tablet press frame body 1, an upper hydraulic cylinder 2 arranged on the top plate of the tablet press frame body 1, a tablet press fixing member 3 fixed in the middle of the tablet press frame body 1 and a lower hydraulic cylinder 4 arranged on the bottom plate of the tablet press frame body 1;

the output end of the upper hydraulic cylinder 2 penetrates through the top plate of the tablet press frame body 1 and is fixedly connected with a Y-shaped support 201; one end of each of the two diverging walls of the Y-shaped bracket 201 is fixed with a pressing plate 5; the pressing plate 5 is a semicircular plate; a plurality of pressure heads 501 are uniformly arranged on the surface of the pressure plate 5;

the pressing sheet fixing piece 3 is a conical tube; a baffle plate 302 is arranged at the inner upper part of the conical pipe; an annular clamping groove 301 is formed in the inner wall of the tabletting fixing piece 3; a template 6 is movably connected in the annular clamping groove 301; the template 6 is a circular plate; the surface of the template 6 is provided with press holes 601 corresponding to the press heads 501, and the press holes 601 are arranged in a circumferential array around the axis layer of the template 6; a rotating shaft 602 is arranged at the axis of the lower surface of the template 6, and the rotating shaft 602 rotates 180 degrees each time under the control of the control system;

the output end of the lower hydraulic cylinder 4 is fixedly connected with another pressing plate 5; the middle part of the bottom plate of the tabletting machine frame body 1 is provided with a motor 7; the output end of the motor 7 is fixedly connected with the rotating shaft 602.

Wherein, the lower surface of the baffle plate 302 is contacted with the template 6; baffle 302 is even divide into the preforming room with preforming mounting 3 and unloads the piece room, because there is not the clearance between baffle 302 and the template 6, makes template 6 at the pivoted in-process to bring the dust of preforming room into and unload the piece room, thereby avoid the dust to spread in the air, influence staff's on the production line operational environment.

Wherein, a feed inlet 8 is fixed on one side of the tablet press frame body 1 positioned in the tablet pressing chamber; the lowest end of the feed inlet 8 is positioned on the upper edge of the tabletting fixing piece 3, so that powder can directly enter the tabletting chamber from the feed inlet 8, and the powder is prevented from scattering and causing resource waste.

Wherein, a discharge hole 9 is arranged below the sheet unloading chamber; the lowest end of the discharge port 9 is fixed on the tabletting machine frame body 1.

Wherein, the pressing plates 5 fixed on the two diverging walls of the Y-shaped bracket 201 have the same height and are respectively positioned above the tabletting chamber and the tablet unloading chamber; the two pressing plates 5 directly leave gaps, the width of the gaps is larger than that of the baffle 302, the two pressing plates 5 directly leave gaps to enable the baffle 302 to penetrate, relative sliding is formed, and the two pressing plates 5 can extrude the pressing holes 601 conveniently.

The invention relates to a use method of a device for quickly cleaning, removing powder and discharging tablets of a tablet press, which comprises the following steps:

s1: when the lower hydraulic cylinder 4 is in an extending state, the pressure head 501 of the pressure plate 5 is placed in the pressure hole 601 of the template 6;

s2: when the upper hydraulic cylinder 2 is in a compressed state, powder is poured into the tabletting chamber from the feeding hole 8;

s3: the upper hydraulic cylinder 2 continuously extends downwards, so that the pressure head 501 of the upper pressure plate 5 of the Y-shaped support 201 enters the pressure hole 601 of the template 6 to form extrusion, and the depth of the pressure head 5 of the lower hydraulic cylinder entering the pressure hole 601 is adjusted according to the thickness of a piece to be pressed;

s4: when the upper and lower pressing heads 501 finish extruding the powder in the pressing hole 601, the upper hydraulic cylinder 2 and the lower hydraulic cylinder 4 are both retracted, and the extruded pressing sheet is blocked in the pressing hole 601 due to the pressure;

s5: the motor 7 drives the template 6 to rotate 180 degrees;

s6: the upper hydraulic cylinder 2 and the lower hydraulic cylinder 4 are pulled up again, the powder in the tablet pressing chamber is extruded into a sheet body again, the sheet body in the pressure hole 601 in the tablet unloading chamber is ejected out by the pressure head 501 and slides out from the discharge hole 9, and a user can conveniently recover the tablet;

s7: and continuing to circulate.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.