A kind of medicament grinder
Technical field
The invention belongs to medical instruments fields, and in particular to a kind of medicament grinder.
Background technique
Drug is typically necessary block-like raw material carrying out smashing and grinding powdering during preparation, and general
It is required that the granularity of powder is the smaller the better.But existing drug crushing grinding device otherwise volume is larger or grinding efficiency compared with
Low or broken and grinding effect is undesirable.
During broken and grinding, due to a large amount of frictions of component and drug, it is easy to produce a certain amount of heat, but
Be due to drug grinding generate heat be not it is especially high, enough attention have not all been applied to it generally.The study found that component
High temperature so that generating a large amount of bonding phenomenon in medicine powder, this causes being further processed very much for subsequent medicine powder
Big influence, need it is special such sheeting is handled, to increase the cost of subsequent processing.
Summary of the invention
Of the invention proposes a kind of medicament grinder.
It is realized by following technological means:
A kind of medicament grinder, including driving part area, crushing device, grinding chamber, water circulation system and finished product are defeated
Send room.
The crushing device includes preparation room and crushing chamber, and the crushing chamber is horizontally arranged with multiple broken shafts, and broken
Axis is through preparation room and extends to driving part area, is equipped with and the same number of support shaft of broken shaft in crushing chamber one end
It holds, described broken shaft one end is connect with spring bearing, and the other end is connect with the bearing in the mounting rack in driving part area, described broken
Broken axis is to be provided with spiral shape crushing cutter on circular shaft, is provided at the position that the top of each broken shaft is contacted with preparation room broken
Chamber inlet;The preparation room is provided with slanting pharmaceutical raw material entrance on top, and each broken shaft top is provided with inclination gear
Plate, the lower one end setting of the sloping baffle in the crushing chamber inlet, the width of the sloping baffle of lowest part with it is described
Preparation room it is of same size, other sloping baffle width are the 1/3 ~ 2/3 of the preparation room width.
The driving part area include mounting rack, driving motor, main angular wheel, biconial gear, hand-operated rotating shaft and from
Angular wheel, the mounting rack are internally provided with bearing, the driving motor and the main angular wheel for fixing broken shaft
It is connected, the main angular wheel is interlockingly connected with the biconial gear teeth tooth, and the axis of the two is vertically arranged, the bipyramid
Shape gear one end coaxially connects with hand-operated rotating shaft, and the other end is interlockingly connected with from conical tooth gear teeth tooth, the number from angular wheel
Mesh is identical as the number of broken shaft, the axis from angular wheel it is parallel with the axis of the main angular wheel and with the bipyramid
The axis of shape gear is perpendicular, described to be arranged on broken shaft from angular wheel.
The grinding chamber main body is hollow inverted round table shape, and lower end is outlet, passes through channel switch with finished product conveying chamber
Connection, inner sidewall are provided with the grinding groove of downward spiral, dismembyator are coaxially provided in grinding chamber, and the dismembyator is also
Inverted round table shape, the dismembyator top is connect by dismembyator lifting part with the crushing device, in dismembyator outer surface
It is provided with the grinding protrusion of downward spiral, the grinding protrusion is adapted with the grinding groove shape, size, and convex-concave phase
Match, the position that grinding chamber connects with crushing device is provided with grinding chamber inlet.
The water circulation system is disposed through driving part area, crushing device and grinding chamber, is equipped in crushing device
One end enclosure interior of spring bearing is provided with shell waterpipe, and the broken shaft inner hollow is provided with broken shaft water pipe
Road is provided with mounting rack waterpipe in the mounting rack inner hollow, and the mounting rack waterpipe is connected to multiple broken shaft water pipes
Road, the shell waterpipe are also connected to multiple broken shaft waterpipes, and in crushing device bottom end, shell is also equipped with housing bottom water
Pipeline, housing bottom waterpipe are connected to the shell waterpipe, at the same with dismembyator water that the hollow inside of dismembyator is set
The top of the shell waterpipe, circulating water outlet setting is arranged in channel connection, the circulation water inlet of the water circulation system
In one end of the housing bottom waterpipe.
The finished product conveying chamber is L shape setting, gas nozzle is provided on the side wall of vertical portion one end, in horizontal component
Lower end is provided with the conveyer belt of finished product, and horizontal component top is provided with gas baffle, and the gas baffle is obliquely installed, and is inclined
Tilted direction and conveyer belt direction of transfer contrary.
Preferably, the broken shaft is two.
Preferably, the outside of the dismembyator is arranged in the grinding chamber inlet.
Preferably, the gas baffle is provided with multiple, and more outer length is longer.
Preferably, the inside of the vertical portion of finished product conveying chamber L shape is arranged in the gas nozzle(Close to horizontal part
The side of sub-export).
Preferably, the grinding protrusion and the material of the grinding groove are the hard alloy of surface roughening.
Preferably, the sloping baffle is set as 2, the width that lower part is one is of same size with the preparation room,
One width on top is the 1/2 of the preparation room width.
Preferably, the broken shaft is set as 2, and crushing chamber part is provided with spiral shape crushing cutter, is preparing
Room part is not provided with spiral shape crushing cutter, and the broken chamber inlet is 2.
Preferably, the dismembyator is risen by dismembyator lifting part, the grinding when channel switch is opened
Chamber inlet is closed;When the channel switch is closed, the grinding chamber inlet is opened, and the dismembyator passes through dismembyator lifting part
It falls.
Effect of the invention is that:
1, by the way that unique water circulation system is arranged, so that broken shaft and dismembyator be broken and when grind, it can
It timely transfers heat into recirculated water and makes itself moment holding low temperature at work(Due to broken shaft and dismembyator one
As be all alloy type product, thermal conductance is very strong), so that these easily worn parts will not damage easily, and at the same time broken
The temperature remains within the normal range for axis and dismembyator temperature, and the drug of processing will not be made to be influenced and be denaturalized by high temperature, be more importantly a large amount of
Reduce and at high temperature medicine powder is agglomerated again(Sheeting)The generation of phenomenon.
2, the generation that the medicine powder released from grinding chamber generally all can be more or less is agglomerated again(Mainly tie
Piece)The phenomenon that, the powder of whereabouts is blown by the way that gas nozzle is arranged so that medicine powder and conveying chamber side wall collide and
Collision between each other, to avoid the appearance of caking phenomenon to greatest extent.By combining, reverse direction of transfer inclination is set
The gas baffle of setting, so that reverse vortex is formed at sloping baffle during the air-flow outflow of gas nozzle blowout, from
And air velocity is substantially reduced in horizontal component intensity, it is dispelled so as to avoid the medicine powder on conveyer belt.And
Due to the setting of channel switch, finished product conveying chamber is not continuous work, but just interrupter duty after channel switch is opened
, after channel switch is opened, gas nozzle starts to be blown, and after channel is closed, gas nozzle stops blowing, such gas
The scale of construction can't make finished powder largely be blown afloat from conveyer belt again, but be blown afloat in order to avoid a small amount of, if
Baffle is set, baffle is obliquely installed, and passes through the air-flow reverse flow at this, and gas collisions forward flowed, to make
Obtaining air velocity reduces, and maximumlly avoids the secondary of finished powder and is blown afloat.And when due to gas nozzle work
Channel switch is open, and at this time portion gas can enter in grinding chamber(And grinding chamber inlet is to close), air-flow meeting
The medicine powder that will remain in grinding channel blows afloat and then drops in finished product conveying chamber, avoids product after grinding again
Secondary be ground and cause production waste.
3, by the way that the grinding chamber of specific structure is arranged, the reverse frustoconic dismembyator that can be gone up and down is set, so that broken
Drug can be entered continuously in grinding chamber(It is added successively during the grinding process), but grinding chamber can be gone out in batches
(Channel is opened after the completion of grinding again).The abrasive areas matched by the way that spiral grinding protrusion is arranged with grinding groove, so that
In the case where not increasing equipment volume, grinding groove greatly increases, so that severity of grind greatly increases, then makes grounds travel
The granularity at end greatly reduces, and substantially increases grinding efficiency and grinding effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of medicament grinder broken section of the present invention.
Wherein:1- crushing device, 11- broken shaft, 12- pharmaceutical raw material entrance, 13- sloping baffle, 14- are crushed chamber inlet,
15- spring bearing, 16- broken shaft waterpipe, 17- shell waterpipe, 18- recycle water inlet, 19- circulating water outlet, 21- installation
Frame, 22- driving motor, the main angular wheel of 23-, 24- biconial gear, 25- hand-operated rotating shaft, 26- are ground from angular wheel, 3-
Room, 31- dismembyator, 32- dismembyator lifting part, 33- grinding protrusion, 34- dismembyator aquaporin, 35- grinding groove, 36- grinding
Chamber inlet, 4- channel switch, 5- finished product conveying chamber, 51- gas nozzle, 52- gas baffle, 53- conveyer belt.
Specific embodiment
Embodiment 1
As shown in Figure 1,
A kind of medicament grinder, including driving part area, crushing device, grinding chamber, water circulation system and finished product are defeated
Send room.
The crushing device includes preparation room and crushing chamber, and the crushing chamber is horizontally arranged with 2 broken shafts, and broken shaft
Through preparation room and extend to driving part area, 2 spring bearings be installed in crushing chamber one end, described broken shaft one end with
Spring bearing connection, the other end are connect with the bearing in the mounting rack in driving part area, and the broken shaft is to be provided on circular shaft
Spiral shape crushing cutter is provided with broken chamber inlet at the position that the top of each broken shaft is contacted with preparation room;The preparation room
Top is provided with slanting pharmaceutical raw material entrance, each broken shaft top is provided with sloping baffle(Totally 2), the inclination
The lower one end of baffle is arranged in the crushing chamber inlet, the width of the width of the sloping baffle of lowest part and the preparation room
Identical, upper angled barrier width is the 1/2 of the preparation room width.
The driving part area include mounting rack, driving motor, main angular wheel, biconial gear, hand-operated rotating shaft and from
Angular wheel, the mounting rack are internally provided with bearing, the driving motor and the main angular wheel for fixing broken shaft
It is connected, the main angular wheel is interlockingly connected with the biconial gear teeth tooth, and the axis of the two is vertically arranged, the bipyramid
Shape gear one end coaxially connects with hand-operated rotating shaft, and the other end is interlockingly connected with from conical tooth gear teeth tooth, it is described from angular wheel be 2
A, the axis from angular wheel is parallel with the axis of the main angular wheel and perpendicular with the axis of the biconial gear,
It is described to be arranged on broken shaft from angular wheel.
The broken shaft is provided with spiral shape crushing cutter in crushing chamber part, and it is broken to be not provided with spiral shape in preparation room part
Broken knife.
The grinding chamber main body is hollow inverted round table shape, and lower end is outlet, passes through channel switch with finished product conveying chamber
Connection, inner sidewall are provided with the grinding groove of downward spiral, dismembyator are coaxially provided in grinding chamber, and the dismembyator is also
Inverted round table shape, the dismembyator top is connect by dismembyator lifting part with the crushing device, in dismembyator outer surface
It is provided with the grinding protrusion of downward spiral, the grinding protrusion is adapted with the grinding groove shape, size, and convex-concave phase
Match, the position that grinding chamber connects with crushing device is provided with grinding chamber inlet.
The water circulation system is disposed through driving part area, crushing device and grinding chamber, is equipped in crushing device
One end enclosure interior of spring bearing is provided with shell waterpipe, and the broken shaft inner hollow is provided with broken shaft water pipe
Road is provided with mounting rack waterpipe in the mounting rack inner hollow, and the mounting rack waterpipe is connected to 2 broken shaft water pipes
Road, the shell waterpipe are also connected to 2 broken shaft waterpipes, and in crushing device bottom end, shell is also equipped with housing bottom water pipe
Road, housing bottom waterpipe are connected to the shell waterpipe, while being led to the dismembyator water that the hollow inside of dismembyator is arranged in
The top of the shell waterpipe is arranged in road connection, the circulation water inlet of the water circulation system, and circulating water outlet setting exists
One end of the housing bottom waterpipe.
The finished product conveying chamber is L shape setting, gas nozzle is provided on the side wall of vertical portion one end, in horizontal component
Lower end is provided with the conveyer belt of finished product, and horizontal component top is provided with gas baffle, and the gas baffle is obliquely installed, and is inclined
Tilted direction and conveyer belt direction of transfer contrary.
The outside of the dismembyator is arranged in the grinding chamber inlet, that is, grinding chamber top is arranged in by external circumference position
It sets.Crushing device treated drug is fallen between dismembyator and grinding room housing in this way, so that sequence enters grinding
In slot.
The gas baffle is provided with 3, and more outer length is longer.
The inside of the vertical portion of finished product conveying chamber L shape is arranged in the gas nozzle(Close to horizontal component outlet
Side).
The grinding protrusion and the material of the grinding groove are the hard alloy of surface roughening.
Comparative example 1
The grinding chamber of this comparative example setting uses existing grinding roller type lapping mode, and water cyclic system is not provided with inside grinding chamber
System, other component is same as Example 1, and by 3 hours comparative tests, medicine powder granularity unevenness was real after being ground
The 300% of example 1 is applied, powder size is 1.35 times of embodiment 1, and roller temperature is 9 DEG C higher than the temperature of 1 dismembyator of embodiment, at
There is powder bonding phenomenon in product.
Embodiment 2
A kind of medicament grinder, including driving part area, crushing device, grinding chamber, water circulation system and finished product are defeated
Send room.
The crushing device includes preparation room and crushing chamber, and the crushing chamber is horizontally arranged with 2 broken shafts, and broken shaft
Through preparation room and extend to driving part area, 2 spring bearings be installed in crushing chamber one end, described broken shaft one end with
Spring bearing connection, the other end are connect with the bearing in the mounting rack in driving part area, and the broken shaft is to be provided on circular shaft
Spiral shape crushing cutter is provided with broken chamber inlet at the position that the top of each broken shaft is contacted with preparation room;The preparation room
Top is provided with slanting pharmaceutical raw material entrance, each broken shaft top is provided with sloping baffle, the sloping baffle compared with
Low one end is arranged in the crushing chamber inlet, and the width of the sloping baffle of lowest part is of same size with the preparation room,
Upper angled barrier width is the 3/5 of the preparation room width.
The driving part area include mounting rack, driving motor, main angular wheel, biconial gear, hand-operated rotating shaft and from
Angular wheel, the mounting rack are internally provided with bearing, the driving motor and the main angular wheel for fixing broken shaft
It is connected, the main angular wheel is interlockingly connected with the biconial gear teeth tooth, and the axis of the two is vertically arranged, the bipyramid
Shape gear one end coaxially connects with hand-operated rotating shaft, and the other end is interlockingly connected with from conical tooth gear teeth tooth, it is described from angular wheel be 2
A, the axis from angular wheel is parallel with the axis of the main angular wheel and perpendicular with the axis of the biconial gear,
It is described to be arranged on broken shaft from angular wheel.
The broken shaft is provided with spiral shape crushing cutter in crushing chamber part, and it is broken to be not provided with spiral shape in preparation room part
Broken knife.
The grinding chamber main body is hollow inverted round table shape, and lower end is outlet, passes through channel switch with finished product conveying chamber
Connection, inner sidewall are provided with the grinding groove of downward spiral, dismembyator are coaxially provided in grinding chamber, and the dismembyator is also
Inverted round table shape, the dismembyator top is connect by dismembyator lifting part with the crushing device, in dismembyator outer surface
It is provided with the grinding protrusion of downward spiral, the grinding protrusion is adapted with the grinding groove shape, size, and convex-concave phase
Match, the position that grinding chamber connects with crushing device is provided with grinding chamber inlet.
The water circulation system is disposed through driving part area, crushing device and grinding chamber, is equipped in crushing device
One end enclosure interior of spring bearing is provided with shell waterpipe, and the broken shaft inner hollow is provided with broken shaft water pipe
Road is provided with mounting rack waterpipe in the mounting rack inner hollow, and the mounting rack waterpipe is connected to 2 broken shaft water pipes
Road, the shell waterpipe are also connected to 2 broken shaft waterpipes, and in crushing device bottom end, shell is also equipped with housing bottom water pipe
Road, housing bottom waterpipe are connected to the shell waterpipe, while being led to the dismembyator water that the hollow inside of dismembyator is arranged in
The top of the shell waterpipe is arranged in road connection, the circulation water inlet of the water circulation system, and circulating water outlet setting exists
One end of the housing bottom waterpipe.
The finished product conveying chamber is L shape setting, gas nozzle is provided on the side wall of vertical portion one end, in horizontal component
Lower end is provided with the conveyer belt of finished product, and horizontal component top is provided with gas baffle, and the gas baffle is obliquely installed, and is inclined
Tilted direction and conveyer belt direction of transfer contrary.
The outside of the dismembyator is arranged in the grinding chamber inlet, that is, grinding chamber top is arranged in by external circumference position
It sets.Crushing device treated drug is fallen between dismembyator and grinding room housing in this way, so that sequence enters grinding
In slot.
The gas baffle is provided with 3, and more outer length is longer.
The outside of the vertical portion of finished product conveying chamber L shape is arranged in the gas nozzle(Far from horizontal component outlet
Side).
The grinding protrusion and the material of the grinding groove are the hard alloy of surface roughening.
It was tested by 5 hours, obtains that product grading is same as Example 1, but still have micro powder bonding phenomenon,
Although i.e. explanation setting gas nozzle cooperates water circulation system, powder bonding phenomenon, the side of gas nozzle are substantially reduced
There is comparable influence to the sheets of powder of broken bonding to setting.
Comparative example 2
This comparative example is not provided with water circulation system, other set-up modes are same as Example 2.By 5 hours to having a competition
It tests to obtain:Powder bonding phenomenon is than more serious, and the spiral shape crushing cutter abrasion loss on broken shaft is compared with embodiment more than 2 20%.
Embodiment 3
A kind of medicament grinder, including driving part area, crushing device, grinding chamber, water circulation system and finished product are defeated
Send room.
The crushing device includes preparation room and crushing chamber, and the crushing chamber is horizontally arranged with 3 broken shafts, and broken shaft
Through preparation room and extend to driving part area, 3 spring bearings be installed in crushing chamber one end, described broken shaft one end with
Spring bearing connection, the other end are connect with the bearing in the mounting rack in driving part area, and the broken shaft is to be provided on circular shaft
Spiral shape crushing cutter is provided with broken chamber inlet at the position that the top of each broken shaft is contacted with preparation room;The preparation room
Top is provided with slanting pharmaceutical raw material entrance, each broken shaft top is provided with sloping baffle, the sloping baffle compared with
Low one end is arranged in the crushing chamber inlet, and the width of the sloping baffle of lowest part is of same size with the preparation room,
Upper angled barrier width is the 1/3 of the preparation room width, and middle part sloping baffle width is the 1/ of the preparation room width
3, and be arranged with upper angled baffle alternate position.
The driving part area include mounting rack, driving motor, main angular wheel, biconial gear, hand-operated rotating shaft and from
Angular wheel, the mounting rack are internally provided with bearing, the driving motor and the main angular wheel for fixing broken shaft
It is connected, the main angular wheel is interlockingly connected with the biconial gear teeth tooth, and the axis of the two is vertically arranged, the bipyramid
Shape gear is 2, and one end coaxially connects with hand-operated rotating shaft(Hand-operated rotating shaft is 2, is connected by internal gear with a handle),
The other end is interlockingly connected with from conical tooth gear teeth tooth, it is described from angular wheel be 3, the axis from angular wheel and the main cone
The axis of shape gear is parallel and perpendicular with the axis of the biconial gear, described to be arranged on broken shaft from angular wheel.
The broken shaft is provided with spiral shape crushing cutter in crushing chamber part, and it is broken to be not provided with spiral shape in preparation room part
Broken knife.
The grinding chamber main body is hollow inverted round table shape, and lower end is outlet, passes through channel switch with finished product conveying chamber
Connection, inner sidewall are provided with the grinding groove of downward spiral, dismembyator are coaxially provided in grinding chamber, and the dismembyator is also
Inverted round table shape, the dismembyator top is connect by dismembyator lifting part with the crushing device, in dismembyator outer surface
It is provided with the grinding protrusion of downward spiral, the grinding protrusion is adapted with the grinding groove shape, size, and convex-concave phase
Match, the position that grinding chamber connects with crushing device is provided with grinding chamber inlet.
The water circulation system is disposed through driving part area, crushing device and grinding chamber, is equipped in crushing device
One end enclosure interior of spring bearing is provided with shell waterpipe, and the broken shaft inner hollow is provided with broken shaft water pipe
Road is provided with mounting rack waterpipe in the mounting rack inner hollow, and the mounting rack waterpipe is connected to 3 broken shaft water pipes
Road, the shell waterpipe are also connected to 3 broken shaft waterpipes, and in crushing device bottom end, shell is also equipped with housing bottom water pipe
Road, housing bottom waterpipe are connected to the shell waterpipe, while being led to the dismembyator water that the hollow inside of dismembyator is arranged in
The top of the shell waterpipe is arranged in road connection, the circulation water inlet of the water circulation system, and circulating water outlet setting exists
One end of the housing bottom waterpipe.
The finished product conveying chamber is L shape setting, gas nozzle is provided on the side wall of vertical portion one end, in horizontal component
Lower end is provided with the conveyer belt of finished product, and horizontal component top is provided with gas baffle, and the gas baffle is obliquely installed, and is inclined
Tilted direction and conveyer belt direction of transfer contrary.
The outside of the dismembyator is arranged in the grinding chamber inlet, that is, grinding chamber top is arranged in by external circumference position
It sets.Crushing device treated drug is fallen between dismembyator and grinding room housing in this way, so that sequence enters grinding
In slot.
The gas baffle is provided with 5, and more outer length is longer.
The inside of the vertical portion of finished product conveying chamber L shape is arranged in the gas nozzle(Close to horizontal component outlet
Side).
The grinding protrusion and the material of the grinding groove are the hard alloy of surface roughening.
Drug is entered in crushing device from feed(raw material)inlet, is fallen probably uniform point by the blocking of sloping baffle
It is fitted on three broken shaft tops to be crushed, the raw material after being crushed enters in grinding chamber by grinding chamber inlet, at this moment grinds
Grinder is rotating, and grinding protrusion carries out the grinding of powdered with the mutual friction of grinding groove phase to drug, when one timing of grinding
Between after, channel switch open, channel switch open while, grinding chamber inlet close, and dismembyator promoted, the medicine after grinding
Product powder is just fallen vertically.Gas nozzle is opened at this time, and powder is blown to side wall and collides with it and collide between each other, then
It falls to reach and be transmitted outward on conveyer belt, after air-flow is repeatedly stopped by gas baffle, with the outflow of lower flow velocity, finished product quilt
Send out device.