CN207445225U - Pressing device - Google Patents
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- CN207445225U CN207445225U CN201720525484.0U CN201720525484U CN207445225U CN 207445225 U CN207445225 U CN 207445225U CN 201720525484 U CN201720525484 U CN 201720525484U CN 207445225 U CN207445225 U CN 207445225U
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Abstract
The utility model provides a kind of pressing device, including：One pressure mill tube lid, the pressure mill tube lid include one first pressure mill, and the first surface of the first pressure mill is equipped with the first double wedge；One resilient support cylinder, the resilient support cylinder includes a cylindrical body and the one second pressure mill in the cylindrical body and a plurality of resilient support arms, resilient support arms resilient support the second pressure mill, the first surface of the second pressure mill is equipped with the second double wedge, and the material of the material of first double wedge and second double wedge is ceramics or medical grade stainless steel respectively；When grinding state, the first surface of the first surface of the first pressure mill and the second pressure mill is opposite to form pressing space, and first double wedge and second double wedge are interlaced.The utility model causes grinding tablet rapidly and efficiently, and medicinal powder is easily pushed open, and quick detachable cleaning after the completion of grinding.
Description
Technical field
The utility model is related to medical auxiliary equipment field more particularly to a kind of pressing devices.
Background technology
Tablet medicine is oral medication common in medical field, and so-called tablet is passed through after drug is uniformly mixed with auxiliary material
The disc-shaped or the preparation of different form that specific moulding process is process, have many advantages, such as that dosage is accurate, are convenient for carrying transport.
For tablet, ordinary people can normally take, however the nothings such as patient or old man, children for dysphagia
The specific group that method whole grain is swallowed generally requires to take tablet shape of claying into power with liquid, this is just needed using grinding medicine
The mill medicine device of piece.
Existing mill medicine device usually the modes such as smashes by tablet disintegrating using impact, hammer, this mode usually exert a force it is larger,
It increases burden to medical staff, and brings noise, be not suitable for quiet medical environment.Another kind mill medicine device is to utilize lever knot
Structure crushes tablet, and tablet is positioned in clamping plate, is exerted a force by handpiece, when this mill medicine device using lever construction operates
It can not uniformly exert a force, stuck phenomenon caused by easily force is excessive because of moment also brings along unnecessary noise.
Compared to above two, rotation class mill medicine device is more suitable for quiet medical environment, but existing rotation class mill medicine dress
Put and grind tablet by simply rotatably compressing force, usually during force can it is hard because of tablet, be not easy to crush
Etc. characteristics block, and the derotation of having to is re-grind, and causes to operate time-consuming and laborious；It is needed when grinding different tablets timely
Cleaning can not carry out to high-efficiency and continuous mill medicine operation, clean the improper cross-contamination issue that can also bring tablet.
As it can be seen that shortage is a kind of rapidly and efficiently, easy to operate, easy to clean in the prior art, and the mill medicine device of safety non-pollution.
Utility model content
For in the prior art the defects of, the purpose of this utility model is to provide a kind of pressing device, to overcome existing skill
Difficulty in art so that grinding tablet rapidly and efficiently, easily push open by medicinal powder, and quick detachable cleaning after the completion of grinding.
One side according to the present utility model provides a kind of pressing device, including a pressure mill tube lid, the pressure mill tube lid bag
One first pressure mill is included, the first surface of the first pressure mill is equipped with the first double wedge；One resilient support cylinder, the resilient support
Cylinder includes a cylindrical body and the one second pressure mill in the cylindrical body and a plurality of resilient support arms, the elasticity
Support arm resilient support the second pressure mill, the first surface of the second pressure mill are equipped with the second double wedge, and described first is convex
The material of the material of tooth and second double wedge is ceramics or medical grade stainless steel respectively；When grinding state, first pressure
The first surface of the first surface of mill and the second pressure mill is opposite to form pressing space, first double wedge and described the
Two double wedges are interlaced.
Preferably, first double wedge is the first boss set along the first helix, and second double wedge is along second
The second boss that helix is set, when grinding state, the first boss is vortexed with the second boss to be coordinated.
Preferably, first double wedge is the 3rd boss that multi-ring annular mutually covers, and second double wedge is mutual for multi-ring annular
4th boss of set, when grinding state, the 3rd boss is engaged with the 4th boss interval.
Preferably, when grinding state, first double wedge is not contacted with second double wedge.
Preferably, when grinding state, the height of the minimum point of first double wedge is less than the highest of second double wedge
The height of point, and first surface of the minimum point of first double wedge not with the described second pressure mill contacts, second double wedge
Peak not with described first pressure mill first surface contact.
Preferably, it is described first pressure mill first surface and it is described second pressure mill first surface be plane or
The first surface of person, the first surface of the first pressure mill and the second pressure mill is respectively the curved surface to cooperate.
Preferably, the resilient support arms have inner wall and the free end that a fixing end is connected to the cylindrical body
Extend to the axis of the cylindrical body, the free end of a plurality of resilient support arms is surrounded to form anchor ring elastic support structure.
Preferably, the fixing end of a plurality of resilient support arms is evenly spaced in the inner wall of the cylindrical body.
Preferably, the angular range between the extension direction of the resilient support arms and the axis of the cylindrical body is
90 °~150 °.
Preferably, the second pressure mill has the second surface of opposite first surface, and described second presses the second of mill
The center on surface is equipped with connection boss, and the side wall of the connection boss is radially recessed the ring enclosed around the connection boss one
Connected in star, when grinding state, the anchor ring elastic support structure is sticked in the annular groove.
Preferably, the side wall of the annular groove is equipped with chamfering, and the free end of the resilient support arms is equipped with fillet, described
Fillet is assembled with chamfering cooperation.
Preferably, the periphery of the second surface of the second pressure mill is equipped with several stop pins, a stop pin /V
Between the two adjacent resilient support arms.
Preferably, the edge of the first surface of the second pressure mill is arranged the interior of a seal washer and the cylindrical body
Wall seamless contacts.
Preferably, the pressure mill tube lid includes：One pressing boss has the pressure of openend and relatively described openend mill
End, the pressure mill end set the first pressure mill；One annular sidewall, around the pressing boss and with the pressing boss
Openend integration；One head cover covers the openend, the head cover to the drug storage that carrying tablets are formed between the pressure mill end
Space.
Preferably, the cylindrical body has first end and a second end opposite with first end, and the of the cylindrical body
The outer wall of one end is equipped with external screw thread, and the inner wall of the annular sidewall is equipped with internal thread, the annular sidewall and the pressing boss
Between have and with what the first end of the cylindrical body was spirally connected dock space.
Preferably, the second end of the cylindrical body is bolted with a bottom cover, and the bottom cover is between the resilient support arms
Form storage disk space.
In view of this, the pressing device of the utility model presses the second of mill by the first double wedge and second of the first pressure mill
The mutual cooperation of double wedge realizes grinding tablet rapidly and efficiently, and medicinal powder is easily pushed open；Coordinate resilient support arms simultaneously, realize ground
The rotational pressure of mill tube lid and the screen resilience collective effect of resilient support cylinder is pressed to further speed up tablet when tablet, dextrorotation in journey
Grinding, when derotation ensures the lasting progress of grinding state；For different type tablet, pressure mill is replaced, removably
Trim designs not only facilitate specific aim to grind different tablets, but also convenient for cleaning, avoid tablet cross contamination；Also, the first pressure
Mill and the second pressure mill have high rigidity and high-wearing feature, avoid dropping useless using ceramics or medical grade stainless steel material
Bits prevent external source pollution, safe and reliable guarantee are provided for process of lapping.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the exploded view of pressing device critical piece in embodiment；
Fig. 2 is the signal that the first surface of the first surface of the first pressure mill and the second pressure mill is plane in embodiment
Figure；
Fig. 3 is that the first surface of the first surface of the first pressure mill and the second pressure mill is respectively to cooperate in embodiment
Convex surface and concave surface schematic diagram；
Fig. 4 is the schematic diagram of the first double wedge Spiral distribution on the first pressure mill；
Fig. 5 is the schematic diagram of the second double wedge Spiral distribution on the second pressure mill；
Fig. 6 is that the first double wedge shown in Fig. 4 and the second double wedge shown in Fig. 5 are vortexed the signal of cooperation under grinding state
Figure；
Fig. 7 is the schematic diagram that the first double wedge annular on the first pressure mill mutually covers distribution；
Fig. 8 is the schematic diagram that the second double wedge annular on the second pressure mill mutually covers distribution；
Fig. 9 is the signal that the first double wedge shown in Fig. 7 and the second double wedge shown in Fig. 8 are spaced engagement under grinding state
Figure；
Figure 10 is a kind of preferable layout schematic diagram of the first double wedge on the first pressure mill in embodiment；
Figure 11 is the schematic layout pattern of the second double wedge on the second pressure mill of cooperation Figure 10；
Figure 12 is another preferable layout schematic diagram of the first double wedge on the first pressure mill；
Figure 13 is the schematic layout pattern of the second double wedge on the second pressure mill of cooperation Figure 12；
Figure 14 is the front view of the second pressure mill in Fig. 1；
Figure 15 is the exploded view of the second pressure mill in Fig. 1；
Figure 16 is the stereogram of elastic support tube in Fig. 1；
Figure 17 is the top view of elastic support tube in Fig. 1；
Figure 18 is sectional view of the elastic support tube along axis in Fig. 1；
Figure 19 is that the compression of resilient support arms springs back schematic diagram；
Figure 20 is the stereogram that mill tube lid is pressed in Fig. 1；
Figure 21 is the sectional view that mill tube cover rim axis is pressed in Fig. 1；
Figure 22 is sectional view of the pressing device along axis in embodiment；
Figure 23 is the original state schematic diagram of pressing device in embodiment；
Figure 24 is pressing device dextrorotation schematic diagram under grinding state in embodiment；
Figure 25 is pressing device derotation schematic diagram under grinding state in embodiment；
Figure 26 is pressing device dextrorotation and derotation combination schematic diagram under grinding state in embodiment；And
Figure 27 is the first double wedge and the interlaced schematic diagram of the second double wedge in Figure 26.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that this practicality is new
The design of example embodiment fully and completely, and comprehensively will be communicated to those skilled in the art by type.It is identical in figure
Reference numeral represent same or similar structure, thus repetition thereof will be omitted.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In the following description, many details are provided so as to provide fully understanding to the embodiment of the utility model.So
And one of ordinary skill in the art would recognize that, without one or more in specific detail or using other methods, constituent element,
Material etc. can also put into practice the technical solution of the utility model.In some cases, be not shown in detail or describe known features,
Material or operation are to avoid fuzzy the utility model.
Fig. 1 is the exploded view of pressing device critical piece in embodiment, and Fig. 2 is the first table of the first pressure mill 10 in embodiment
The schematic diagram that the first surface 201 of mill 20 is plane is pressed in face 101 and second, and Fig. 3 is the first pressure mill 10 in embodiment
First surface 101 and second presses the schematic diagram that the first surface 201 of mill 20 is respectively the convex surface and concave surface to cooperate.Such as figure
Shown in 1, pressing device mainly includes pressure mill tube lid 1 and resilient support cylinder 2 in the present embodiment.Wherein, mill tube lid 1 is pressed to include one first
Mill 10 is pressed, the first pressure mill 10 includes opposite first surface 101 and second surface 102, and first surface 101 is equipped with first
Double wedge 103, second surface 102 are assembled with pressure mill tube lid 1.Flexibly supporting cylinder 2 includes a cylindrical body and positioned at cylindrical body
The second interior pressure mill 20 and a plurality of resilient support arms 21.Second pressure mill 20 includes first surface 201 and second surface 202,
First surface 201 is equipped with the second double wedge 203, and second surface 202 is flexibly supported by resilient support arms 21.In grinding state,
The first surface 101 and second of first pressure mill 10 presses the first surface 201 of mill 20 is opposite to form pressing space, and first is convex
103 and second double wedge of tooth, 104 interlaced mill medicine.In the present embodiment, the material of the first double wedge 103 and the second double wedge 104
Material is ceramics or medical grade stainless steel respectively, and ceramics or medical grade stainless steel material have high rigidity and high-wearing feature, avoid
Drop scrap, prevents external source pollution, safe and reliable guarantee is provided for process of lapping.Further, the first pressure mill 10 and the
Ceramics or medical grade stainless steel material can be used in the overall structure of two pressure mills 20.
As shown in Fig. 2, forming two surfaces in pressing space, i.e., the first surface 101 and second of the first pressure mill 10 is pressed
The first surface 201 of mill 20 can be plane, and tablet Y is between two planes, and the first surface of the first pressure mill 10
101 are equipped with the first double wedge 103, and the first surface 201 of the second pressure mill 20 is equipped with the second double wedge 203, under grinding state, tablet
Y is placed between the first surface 201 of the pressure mill 20 of first surface 101 and second of the first pressure mill 10, by the first double wedge 103
Staggeredly coordinate grinding with the second double wedge 203.As shown in figure 3, two surfaces for forming pressing space can also be cooperated
Convex surface and concave surface, the first surface 101 for being specifically the first pressure mill 10 are convex surface, and the first surface 201 of the second pressure mill 20 is
Concave surface, tablet Y is between convex surface and concave surface.It may be noted that the first surface 101 and second of the first pressure mill 10 shown in Fig. 3
Double wedge can also be set on the first surface 201 of mill 20 by pressing, to promote the grinding of tablet Y.
In a preferred embodiment, Swertia Tablet Y be more hard when, planar structure shown in Fig. 2 can be selected, tablet Y exists
It is ground in plane, and is easily open in the plane with the carry out medicinal powder of grinding；When Swertia Tablet Y is more soft, it can be selected
Convex surface shown in Fig. 3 and concave structure, the center that tablet Y can be concentrated on to concave surface are quickly ground.
Fig. 4 is the schematic diagram of the first double wedge Spiral distribution on the first pressure mill 10, and Fig. 5 is the second double wedge in the second pressure mill
The schematic diagram of Spiral distribution on disk 20, Fig. 6 are the second double wedge shown in the first double wedge shown in Fig. 4 and Fig. 5 under grinding state
Be vortexed the schematic diagram coordinated.First double wedge can be formed with Spiral distribution such as Fig. 4 institutes in the first surface 101 of the first pressure mill 10
The first boss 104 set along helix shown.Coordinate with first boss 104, the second double wedge is the first of the second pressure mill 20
The also Spiral distribution of surface 201 forms the second boss 204 as shown in Figure 5 set along helix.Under grinding state, first
Boss 104 is vortexed with second boss 105 to be coordinated, and forms structure as shown in Figure 6.Under grinding state, the first pressure mill 10 exists
Rotating down pressing under the drive of mill tube lid 1 is pressed, the second pressure mill 20 jacks under the rebound effect of resilient support arms 21, with first
Mill 10 and second is pressed to press the relative motion of mill 20, a series of volumes are formed between first boss 104 and second boss 105 not
The crescent medicinal powder chamber volume Y1 of disconnected variation.First pressure mill 10 compared with second pressure 20 every revolution of mill, just have one group it is new
Crescent medicinal powder chamber volume Y1 formed, so as to the medicinal powder particle y obtained by grinding tablet Y constantly from the of the second pressure mill 20
Edge is pushed at the center on one surface 201 to, and the first surface 201 of the second pressure mill 20 can be both deposited in avoid medicinal powder particle y
Center and the effective progress for influencing process of lapping are also ensured medicinal powder particle y on the first surface 201 of the second pressure mill 20
It is further ground, so as to form fine powder.
Further, be vortexed cooperation first boss 104 and second boss 105 relative motion grinding during only dirty
It closes without the abrasion that contacts with each other, effectively prevents to generate the possibility of scrap due to material is worn, and save material, improve pressing device
Durability.
Fig. 7 is the schematic diagram that the first double wedge annular on the first pressure mill 10 mutually covers distribution, and Fig. 8 is the second double wedge second
The annular schematic diagram that mutually set is distributed on mill 20 is pressed, Fig. 9 is grinding for the first double wedge shown in Fig. 7 and the second double wedge shown in Fig. 8
The schematic diagram of engagement is spaced under mill state.In the present embodiment, the first double wedge is in ring in the first surface 101 of the first pressure mill 10
Shape is distributed, and forms the 3rd boss 105 that multi-ring annular as shown in Figure 7 mutually covers.Coordinate with the 3rd boss 105, the second double wedge exists
The first surface 201 of second pressure mill 20 is also distributed in a ring, forms the 4th boss that multi-ring annular as shown in Figure 8 mutually covers
205.Under grinding state, the 3rd boss 105 is engaged with the 4th boss 205 interval, forms structure as shown in Figure 9.Specifically,
3rd boss 105 is distributed in the first surface 101 of the first pressure mill 10 along odd number circle, and the 4th boss 205 presses mill 20 second
First surface 201 be distributed along even number circle, in grinding, the odd number circle of the 3rd boss 105 and the even number circle of the 4th boss 205 it
Between be spaced engagement, that is, it is interlaced engagement but do not contact.Label Y2 represents the 3rd boss 105 and the 4th boss in Fig. 9
Spatial joint clearance between 205, spatial joint clearance Y2 in actual grinding for accommodating grinding tablet Y obtained by medicinal powder particle y, and
It is avoided that the 3rd boss 105 and the 4th boss 205 are worn due to contact.Certainly, similar, the 3rd boss 105 can also be along idol
A few distributions, then the 4th boss 205 is distributed along odd number circle accordingly, and odd even is matched somebody with somebody between the 3rd boss 105 and the 4th boss 205
It closes, and spatial joint clearance is reserved between odd number circle and even number circle.
In a preferred embodiment, the first double wedge and the second double wedge include spaced a plurality of salient points, these are convex
Point is distributed along helix so that the first double wedge and the second double wedge form the cooperation that is vortexed.
Figure 10 is a kind of preferred schematic layout pattern of the first double wedge on the first pressure mill 10, and Figure 11 is cooperation Figure 10
The schematic layout pattern of the second double wedge on second pressure mill 20.In the present embodiment, the first double wedge includes a plurality of first pyramids
Salient point 106, these the first pyramid salient points 106 are distributed in the first surface 101 of the first pressure mill 10 along the first helix 107.
Correspondingly, the second double wedge also includes a plurality of second pyramid salient points 206, these the second pyramid salient points 206 are in the second pressure mill
The first surface 201 of disk 20 is distributed along the second helix 207.Under grinding state, the first helix 107 and the second helix
Be vortexed cooperation between 207, and the medicine of crescent can not only be formed between the first pyramid salient point 106 and the second pyramid salient point 206
Powder chamber volume, due also to the interstitial spaces between pyramid salient point, help medicinal powder particle from the first surface of the second pressure mill 20
Edge is pushed at 201 center to, further speeds up lapping process.
Figure 12 is another preferred schematic layout pattern of the first double wedge on the first pressure mill 10, and Figure 13 is cooperation Figure 12
Second pressure mill 20 on the second double wedge schematic layout pattern.In the present embodiment, it is circular that the first double wedge includes a plurality of first
Salient point 108, these first circular salient points 108 are distributed in the first surface 101 of the first pressure mill 10 along the first helix 107.Phase
It answers, the second double wedge also includes a plurality of second circular salient points 208, these second circular salient points 208 are in the second pressure mill 20
First surface 201 is distributed along the second helix 207.Under grinding state, between the first helix 107 and the second helix 207
Be vortexed cooperation, the medicinal powder chamber volume of crescent can not only be formed between the first circular circular salient point 208 of salient point 108 and second, also
Due to the interstitial spaces between circular salient point, medicinal powder particle is helped to push to from the center of the first surface 201 of the second pressure mill 20
Edge further speeds up lapping process.In actual grinding tablet, when Swertia Tablet is the material of especially difficult crushing, figure can be selected
Pyramid bump structure shown in 10 and Figure 11, the tip of pyramid salient point can help to grind tablet；Swertia Tablet is opposite to be held
When easily crushing, the circular bump structure shown in Figure 12 and Figure 13 can be selected.
Figure 14 is the front view of the second pressure mill 20 in Fig. 1, and Figure 15 is the exploded view of the second pressure mill 20, with reference to Figure 14 and
Shown in Figure 15, the second pressure mill 20 has opposite first surface 201 and second surface 202, and second is set on first surface 201
Double wedge 203, the second double wedge 203 can be above-mentioned second boss 204, the 4th boss 205, the second pyramid salient point 206 or the second
Any one in circular salient point 208 or their equivalent modifications example.In the second surface 202 of second pressure mill 20
Centre is equipped with connection boss 204, and the side wall for connecting boss 204 is radially recessed the annular groove enclosed around connection boss 204 1
205.The matching size of the size of annular groove 205 and the free end of resilient support arms 21 closes, so as to ensure 205 He of annular groove
Being mutually clamped between resilient support arms 21 and assembling is dismantled, this is elaborated hereinafter in conjunction with resilient support cylinder 2.Second
The periphery of the second surface 202 of mill 20 is pressed to be equipped with several stop pins 206, these stop pins 206 are respectively limited by adjacent two
Between a resilient support arms 21.With the progress of grinding state, resilient support arms 21 are sticked in annular groove 205, can be prevented
Swing in second pressure 20 horizontal direction of mill tilts, and realizes resilient support the second pressure mill 20；And 206 /V of stop pin is two
Between a resilient support arms 21, it can prevent the second pressure mill 20 from rotating.So as to which the second pressure mill 20 is in the bullet of resilient support arms 21
Property the lower top lift that generates of support act on tablet.
In a preferred embodiment, the edge of the second pressure mill 20 is contacted with flexibly supporting the interior wall seamless of cylinder 2, so as to anti-
The medicinal powder that tablet is formed only is ground to drop.Specifically, as shown in figure 15, the second pressure mill can be set in by a seal washer 207
The edge of the first surface 201 of disk 20, so as to which the edge of the first surface 201 of the second pressure mill 20 passes through the seal washer 207
It is contacted with the interior wall seamless for flexibly supporting cylinder 2.Seal washer 207 is O-shaped silica gel ring, can realize seamless contact and material
Safety will not generate pollution to grinding gained medicinal powder.Certainly, the edge of the first surface 201 of the second pressure mill 20 can also be set
To be slight convex, so as to accept medicinal powder.
Figure 16 is the stereogram of elastic support tube 2 in Fig. 1, and Figure 17 is the top view of resilient support cylinder 2, and Figure 18 props up for elasticity
Support sectional view of the cylinder 2 along axis.Elastic support tube 2 includes a cylindrical body in the present embodiment, and cylindrical body has first end a2
With with first end a2Opposite second end b2.The fixing end 211 of a plurality of resilient support arms 21 is connected to the inner wall of cylindrical body, and
It is evenly spaced on along the inner wall of cylindrical body, the free end 212 of resilient support arms 21 is extended to the axis of cylindrical body, a plurality of
The free end 212 of resilient support arms 21 is surrounded to form anchor ring elastic support structure 210 as shown in figure 17.Further, reference
Shown in Figure 18, the free ends 212 of resilient support arms 21 to the axis of cylindrical body extend while, be intended to the of cylindrical body
One end a2, the scope of the angle α between extension direction and the axis of cylindrical body is 90 °~150 °.It is thus possible to it is formed light
Micro- convex anchor ring elastic support structure 210.The first end a of resilient support arms 21 and cylindrical body2Connection mode, Ke Yishi
Integration or detachable assembling, it is therefore preferable to integration connection, with preferably fixed.Resilient support arms 21 can be
Macromolecular material, such as plastics, or elastic metallic material, the elasticity modulus of elastic metallic material are more than macromolecule
The elasticity modulus of elastic material, therefore be more preferably to select, but not limited to this.
In a preferred embodiment, the free end 212 of resilient support arms 21 is equipped with fillet, the fillet and the second pressure mill 20
Annular groove 205 side wall set chamfering match (with reference to shown in figure 14).When assembling the second pressure mill 20, pass through bullet
Property support arm 21 the fillet of free end 212 be engaged with the chamfering of 205 side wall of annular groove of the second pressure mill 20, Ke Yifang
Just by second mill 20 is pressed to be caught in the anchor ring elastic support structure 210 that the free end 212 of resilient support arms 21 is formed；It is dismantling
During the second pressure mill 20, apply thrust on the connection boss 204 of the second pressure mill 20, it can be easily by it from resilient support
It is taken out in cylinder 2.
Figure 19 is that the compression of resilient support arms 21 springs back schematic diagram.Under grinding state, with the progress of process of lapping, bullet
Property support arm 21 because be subject to press mill tube lid by second pressure mill 20 apply rotating down pressing power F1, shape is surrounded in free end 212
Into the diameter of anchor ring elastic support structure 210 become smaller so that the annular that its free end 212 is caught in the second pressure mill 20 completely is recessed
In slot 205, the chamfering of the fillet and 205 side wall of annular groove of free end 212 is agreed with, and prevents the inclination of the second pressure mill 20 from putting
It is dynamic.Dotted line position 21 ' is moved to after 21 compression deformation of resilient support arms, generates screen resilience F2, screen resilience F2 is decomposed into vertically
The component in direction and the component of horizontal direction because the edge of the second pressure mill 20 is contacted with wall seamless in cylindrical body, are sprung back
The component of the horizontal direction of power F2 will not have an impact the second pressure mill 20.Because resilient support arms 21 are in the inner wall of cylindrical body
Circumferential direction is uniformly distributed, and screen resilience F2, which is ultimately formed in the component of vertical direction along the axis of cylindrical body, to make a concerted effort, that is, springs back
Top lift F3 is applied to the second pressure mill 20.It may be noted that the attribute in the direction for the expression power that will appear from both here and below is all
It is based on the direction shown in drawing, the direction of actually power F1 is the first end a from cylindrical body2It is directed toward second end b2, power F3's
Direction is the second end b from cylindrical body2It is directed toward first end a2, for the directly perceived distinguishable of description, power F1 is known as " rotating down pressing
Power F3 is known as " rebound top lift ", is not construed as the limitation to the utility model by power ".
Further, while the diameter of anchor ring elastic support structure 210 becomes smaller, the spacing of two resilient support arms 21 also by
It is tapered small so that the stop pin 206 for being arranged on 202 periphery of second surface of the second pressure mill 20 is just limited in two adjacent bullets
Between property support arm 21, the rotation of the second pressure mill 20 is prevented.So as to pass through the annular groove 205 and bullet of the second pressure mill 20
Property support arm 21 206 and two resilient support arms 21 of free end 212 and stop pin collective effect, realize lock second pressure
Mill 20.In other words, with the progress of process of lapping, the second pressure mill 20 is in the rotating down pressing power F3 effects of pressure mill tube lid 1
Under move to the dotted line position 20 ' in figure, 21 deformation resilience of resilient support arms at this time generates along the axis of cylindrical body and is directed toward cylinder
The first end a of shape body2Rebound top lift F3 drivings the second pressure mill 20 move up and press to mill tube lid 1, but press and grind because of second
Disk 20 is lockable, and is not in swing or rotation, therefore the power that will not generate other directions is offset under the rotation of pressure mill tube lid 1
Pressure F1, and can only apply rebound top lift F3 because of the deformation resilience of resilient support arms 21 and act on positioned at pressure mill tube lid 1 and the
Tablet between two pressure mills 20, tablet are pressed the rotating down pressing power F1 of mill tube lid 1 and resilient support arms 21 be subject to relative direction
The rebound top lift F3 applied by the second pressure mill 20, and coordinate the staggeredly grinding of the first double wedge 103 and the second double wedge 203,
Its overall structure is destroyed rapidly.
The first end a of cylindrical body2Outer wall be provided with external screw thread 22, be spirally connected for pressure supply mill tube lid 1.Second end b2's
Outer wall is equipped with anti-skid chequer 23, for increasing frictional force when mill medicine operates with outside.In the inside of cylindrical body, resilient support arms
21 lower sections, equipped with the storage disk space 25 for storing different types of second pressure mill 20.In this way, tablet for different soft and hard or
Person's tablet of different shapes selects appropriate second to press mill 20 and first that the pairing of mill 10 is pressed to realize quick grinding.
Figure 20 is the stereogram that mill tube lid 1 is pressed in Fig. 1, and Figure 21 is sectional view of the pressure mill tube lid 1 along axis.Press mill tube lid 1
Including a pressing boss 11, pressing boss 11 has openend a1With opposing opened ends a1Pressure mill end b1, pressure mill end b1Set the
One pressure mill 10.Particularly, the pressure mill end b of the second surface 102 of the first pressure mill 10 and pressing boss 111Assembly connection or
Integrated setting is preferably integrated setting, it is ensured that and pressing boss 11 drives the first pressure mill 10 to rotate pushing together, without
Cause the first pressure mill 10 that cannot be rotated synchronously with pressing boss 11 because connecting not fasten under the modes such as dismounting assembling.Press mill tube lid
1 further includes an annular sidewall 12, annular sidewall 12 around pressing boss 11 and with the openend a of pressing boss 111Integration.Pressure
Medicine boss 11 be hollow structure, openend a1End b is ground with pressure1Between formed carrying tablets drug storage space 13.Further
, the inner wall of annular sidewall 12 is equipped with internal thread 14, and has and cylindrical body between annular sidewall 12 and pressing boss 11
First end a2The docking space being spirally connected.In process of lapping, the annular sidewall 12 of pressure mill tube lid 1 is spirally connected the first end of cylindrical body
a2, the first pressure mill 10 is driven to press to the tablet being placed on the second pressure mill 20.It is adopted between pressure mill tube lid 1 and resilient support cylinder 2
The mode docked with screw thread, it can be ensured that uniform force application during pressing avoids moment from exerting a force havoc pressing device structure, and can disappear
Except unnecessary noise, while prevent from exerting a force and improper cause structure stuck.Anti-skid chequer (figure also is provided in the outer wall of annular sidewall 12
In mark in detail), during for increasing pressing operation with external frictional force.
Figure 22 is sectional view of the pressing device along axis in embodiment.The pressing device of the utility model further includes a head cover 3, envelope
Cover the openend a in pressing boss 111, a bottom cover 4, the second end b for the cylindrical body that is spirally connected2Screw thread 24.Positioned at resilient support arms
Second pressure mill 20 of 21 lower sections is for selecting the pressure mill replaced.In actually mill medicine operation, the of the first pressure mill 10
Pressing space is formed between the first surface 201 of one surface 101 and the second pressure mill 20, it is convex by the first double wedge 103 and second
The staggeredly cooperation grinding tablet of tooth 203.Meanwhile resilient support arms 21 continue rebound effect in tablet.
With reference to the pressing principle of Figure 23 pressing devices into Figure 26 illustrated embodiments.In the present embodiment, the first pressure mill
First double wedge of disk 10 is a plurality of first pyramid salient points 106 being distributed in Figure 10 along the first helix 107, is corresponded to therewith,
Second double wedge of the second pressure mill 20 is a plurality of second pyramid salient points 206 being distributed in Figure 11 along the second helix 207.
Figure 23 into Figure 26, with triangle double wedge simply illustrated by the first pyramid salient point 106 and the second pyramid salient point 206.
Figure 23 is the original state schematic diagram of pressing device.Before pressing operation starts, the drug storage that can deposit in pressure mill tube lid 1 is empty
Between tablet Y taking-ups in 13 be positioned over the second pressure mill 20 flexibly supported by resilient support arms 21 first surface 201 the
On two pyramid salient points 206.At this point, the free end 212 of resilient support arms 21 does not snap-fit into the ring of the second pressure mill 20 completely
In connected in star 205, but the second surface 202 of the second pressure mill 20 is support close to the region of connection boss 204.
Figure 24 is pressing device dextrorotation schematic diagram under grinding state, using the clockwise direction shown in arrow as dextrorotation example.
Pressure mill tube lid 1 is placed on resilient support cylinder 2, by the internal thread 14 for being arranged on 1 inner wall of pressure mill tube lid and is arranged on cylindrical body
First end a2Cooperation between the external screw thread 22 of outer wall, forward flow forming mill tube lid 1 drive the first pressure mill 10 to rotate and push, make the
The first surface 101 and second of one pressure mill 10 forms pressing space between pressing the first surface 201 of mill 20.At this point, pressure mill
Cover 1 rolls tablet Y namely tablet Y by the rotation of the first pyramid salient point 106 to be subject to from the first pyramid salient point 106
Rotating down pressing power F1.At the same time, since tablet Y is placed on the second pressure mill 20, and the second pressure mill 20 is by resilient support arms
21 resilient support, press also can force in resilient support arms 21 while mill tube 1 rotating down pressing of lid by the second pressure mill 20；Elasticity
After 21 stress and deformation of support arm, the rebound top lift F3 pressure opposite with rotating down pressing power F1 will be generated on the axis of cylindrical body
To tablet Y.Drug Y is subject to the rotating down pressing power F1 from the first pyramid salient point 106 of relative direction and from the second pyramid
The collective effect of the rebound top lift F3 of shape salient point 206, overall structure are easily broken and are ground into medicinal powder particle y.
Figure 25 is pressing device derotation schematic diagram under grinding state, using the counter clockwise direction shown in arrow as derotation example.
In process of lapping, when blocked rotation, it is necessary to which backward spinning pressure mill tube lid 1 namely the derotation are further continued for positive turnery medicine afterwards to a certain degree.
During derotation, the first pyramid salient point 106 no longer forces in tablet Y, therefore rotating down pressing power F1 disappears；But deformation is just
Rebound top lift F3 still can be generated in the resilient support arms 21 of rebound, the second pyramid salient point 206 is continued through and presses to tablet
Y, therefore tablet Y is still rolled by the first pyramid salient point 106 and the clamping of the second pyramid salient point 206, ensure that process of lapping
Continuation.
Figure 26 is pressing device dextrorotation and derotation combination schematic diagram under grinding state.With the lasting progress of process of lapping,
Tablet Y has been ground into medicinal powder particle y.Because the first pyramid salient point 106 is distributed along the first helix 107, the second pyramid
Salient point 206 is distributed along the second helix 207, and the cooperation that is vortexed between the first helix 107 and the second helix 207, therefore
Under grinding state, the medicinal powder of the crescent of variation is constantly formed between the first pyramid salient point 106 and the second pyramid salient point 206
Chamber volume is pushed the medicinal powder particle y ground obtained by tablet Y to edges from the center of the first surface 201 of the second pressure mill 20, is made
The first surface 201 of the second pressure mill 20 can be distributed approximately evenly in by obtaining medicinal powder particle y.The first pyramid salient point is relied at this time
106 and the second staggeredly cooperation grinding between pyramid salient point 206, medicinal powder particle y is further ground into tiny powder.It grinds
After the completion of mill, the second pressure mill 20 is dismantled from resilient support cylinder 2, you can carry out the operation such as cleaning.
Figure 27 is the first double wedge and the interlaced schematic diagram of the second double wedge in Figure 26.As shown in figure 27, in grinding state
Under, when mill tube lid 1 is pressed just to be screwed into bottom line compared with resilient support cylinder 2, the first pyramid salient point 106 and the second pyramid
It is interlaced but do not contact between salient point 206, and the first table of 106 infinite approach second of the first pyramid salient point pressure mill 20
Face 201, but still a certain distance H1 is left, distance H1 is less than the second pyramid salient point 206 compared with the second pressure mill 20
The height H4 of first surface 201；Meanwhile second pyramid salient point 206 also infinite approach first press mill 10 first surface
101, but also leave a certain distance H3, distance H3 are less than the first pyramid salient point 106 compared with the of the first pressure mill 10
The height H2 on one surface 101.In a preferred embodiment, the first pyramid salient point 106 and 206 shape of the second pyramid salient point and
Size is identical, therefore the height H4 of the height H2 of the first pyramid salient point 106 and the second pyramid salient point 206 equal, and first
It is convex that the distance between the first surface 201 that the minimum point of pyramid salient point 106 presses mill 20 with second H1 is equal to the second pyramid
The distance between the first surface 101 of the peak of point 206 and the first pressure mill 10 H3 namely H1=H3 ＜ H2=H4.In this way,
When grinding, chip is generated when can be ground to avoid the first pyramid salient point 106 with the second pyramid salient point 206 because contacting
Pollute medicinal powder.In addition, the first pyramid salient point 106 and 206 infinite approach of the second pyramid salient point but discontiguous structure can
Unlimited compression pressing space is helped, grinds medicinal powder particle so that medicinal powder particle is ground into unlimited tiny powder.Certainly, scheme
Structure shown in 27 is suitable for any one embodiment of the utility model.
In the present embodiment, by the way that mill tube lid 1 and resilient support arms 21 is pressed to apply rotating down pressing power F1 and rebound top lift F3
Collective effect is in tablet Y, the rapid overall structure for destroying tablet Y；Pass through the first pyramid salient point 106 and the second pyramid salient point
206, which are vortexed, coordinates, and medicinal powder particle y is further pulverized, promotes broken drug effect fruit.
To sum up, the pressing device of the utility model is cooperated by the first double wedge and the second double wedge, rapidly and efficiently grinds medicine
Piece, medicinal powder are easily pushed open；Coordinate resilient support arms, realize that rotating down pressing power and rebound top lift collective effect are in medicine in process of lapping
Piece further speeds up grinding；For different type tablet, pressure mill is replaced, dismountable trim designs not only facilitate pin
Different tablets are ground to property, and it is convenient for cleaning, avoid tablet cross contamination；Also, the first pressure mill and the second pressure mill are equal
Using ceramics or medical grade stainless steel material, there is high rigidity and high-wearing feature, avoid the scrap that drops, prevent external source pollution, be
Process of lapping provides safe and reliable guarantee.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (16)
1. a kind of pressing device, which is characterized in that including：
One pressure mill tube lid, the pressure mill tube lid include one first pressure mill, and the first surface of the first pressure mill is equipped with first
Double wedge；
One resilient support cylinder, the resilient support cylinder include a cylindrical body and one second pressure in the cylindrical body
Mill and a plurality of resilient support arms, resilient support arms resilient support the second pressure mill, the of the second pressure mill
One surface is equipped with the second double wedge, the material of the material of first double wedge and second double wedge be respectively ceramics or medical grade not
Become rusty steel；
When grinding state, the first surface of the first surface of the first pressure mill and the second pressure mill is opposite to form pressure
Medicine space, first double wedge and second double wedge are interlaced.
2. pressing device as described in claim 1, which is characterized in that first double wedge is first set along the first helix
Boss, second double wedge be along the second helix set second boss, when grinding state, the first boss with it is described
Second boss, which is vortexed, to be coordinated.
3. pressing device as described in claim 1, which is characterized in that first double wedge mutually covers the 3rd convex for multi-ring annular
Platform, second double wedge is the 4th boss that mutually covers of multi-ring annular, when grinding state, the 3rd boss and the described 4th convex
It engages at platform interval.
4. pressing device as described in claim 1, which is characterized in that when grinding state, first double wedge and described second
Double wedge does not contact.
5. pressing device as claimed in claim 4, which is characterized in that when grinding state, the minimum point of first double wedge
Highly it is less than the height of the peak of second double wedge, and the minimum point of first double wedge does not press mill with described second
First surface contacts, and the first surface that the peak of second double wedge does not press mill with described first contacts.
6. the pressing device as described in claim 1 to 5 any one, which is characterized in that the first surface of the first pressure mill
First surface with the described second pressure mill is plane, alternatively, the first surface of the first pressure mill and second pressure
The first surface of mill is respectively the curved surface to cooperate.
7. pressing device as described in claim 1, which is characterized in that it is described that there is the resilient support arms fixing end to be connected to
The inner wall of cylindrical body and a free end are extended to the axis of the cylindrical body, the free end of a plurality of resilient support arms
It surrounds to form anchor ring elastic support structure.
8. pressing device as claimed in claim 7, which is characterized in that the fixing end uniform intervals point of a plurality of resilient support arms
It is distributed in the inner wall of the cylindrical body.
9. pressing device as claimed in claim 7, which is characterized in that the extension direction of the resilient support arms and the tubular sheet
Angular range between the axis of body is 90 °~150 °.
10. pressing device as claimed in claim 7, which is characterized in that the second pressure mill has the of opposite first surface
Two surfaces, the center of the second surface of the second pressure mill are equipped with connection boss, and the side wall footpath of the connection boss concaves
The annular groove enclosed around the connection boss one is formed, when grinding state, the anchor ring elastic support structure is sticked in institute
State annular groove.
11. pressing device as claimed in claim 10, which is characterized in that the side wall of the annular groove is equipped with chamfering, the bullet
Property support arm free end be equipped with fillet, the cooperation of the fillet and the chamfering is assembled.
12. pressing device as claimed in claim 10, which is characterized in that the periphery of the second surface of the second pressure mill is equipped with
Several stop pins, a stop pin are limited between the resilient support arms of adjacent two.
13. pressing device as described in claim 1, which is characterized in that the edge of the first surface of the second pressure mill is arranged
One seal washer and the contact of the interior wall seamless of the cylindrical body.
14. pressing device as described in claim 1, which is characterized in that the pressure mill tube lid includes：
One pressing boss, has the pressure of openend and relatively described openend mill end, and the pressure mill end sets the first pressure mill
Disk；
One annular sidewall, around the pressing boss and integrated with the openend of the pressing boss；
One head cover covers the openend, the head cover to the drug storage space that carrying tablets are formed between the pressure mill end.
15. pressing device as claimed in claim 14, which is characterized in that the cylindrical body have first end and with first end phase
To second end, the outer wall of the first end of the cylindrical body is equipped with external screw thread, and the inner wall of the annular sidewall is equipped with internal thread,
Have between the annular sidewall and the pressing boss and dock space with what the first end of the cylindrical body was spirally connected.
16. pressing device as claimed in claim 15, which is characterized in that the second end of the cylindrical body is bolted with a bottom cover,
Disk space is stored up in the bottom cover to formation between the resilient support arms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525484.0U CN207445225U (en) | 2017-04-26 | 2017-04-26 | Pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720525484.0U CN207445225U (en) | 2017-04-26 | 2017-04-26 | Pressing device |
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| Publication Number | Publication Date |
|---|---|
| CN207445225U true CN207445225U (en) | 2018-06-05 |
Family
ID=62247165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720525484.0U Active CN207445225U (en) | 2017-04-26 | 2017-04-26 | Pressing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785092A (en) * | 2017-04-26 | 2018-11-13 | 杨松 | Pressing device and its application method |
| CN109223570A (en) * | 2018-11-14 | 2019-01-18 | 姜海明 | A kind of drug breaking device suitable for emergency department |
| TWI675656B (en) * | 2019-01-29 | 2019-11-01 | 長庚學校財團法人長庚科技大學 | Abrasive structure |
| CN112619832A (en) * | 2019-10-09 | 2021-04-09 | 成都西南儿童医院有限公司 | Portable tablet milling equipment |
-
2017
- 2017-04-26 CN CN201720525484.0U patent/CN207445225U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108785092A (en) * | 2017-04-26 | 2018-11-13 | 杨松 | Pressing device and its application method |
| CN109223570A (en) * | 2018-11-14 | 2019-01-18 | 姜海明 | A kind of drug breaking device suitable for emergency department |
| TWI675656B (en) * | 2019-01-29 | 2019-11-01 | 長庚學校財團法人長庚科技大學 | Abrasive structure |
| CN112619832A (en) * | 2019-10-09 | 2021-04-09 | 成都西南儿童医院有限公司 | Portable tablet milling equipment |
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