CN203818619U - Multi-station sheeter - Google Patents
Multi-station sheeter Download PDFInfo
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- CN203818619U CN203818619U CN201420221298.4U CN201420221298U CN203818619U CN 203818619 U CN203818619 U CN 203818619U CN 201420221298 U CN201420221298 U CN 201420221298U CN 203818619 U CN203818619 U CN 203818619U
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- gear
- driving shaft
- tablet press
- press machine
- undershoot
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Abstract
The utility model discloses a multi-station sheeter which comprises a machine frame. The machine frame is fixedly provided with a feeding hopper and a sheeting die, the sheeting die is composed of a middle transverse plate which is provided with at least two middle die holes, each middle die hole is correspondingly provided with an overshoot device and an undershoot device, a first linkage mechanism is disposed between the two adjacent overshoot devices, and a second linkage mechanism is arranged between the two adjacent undershoot devices. The first linkage mechanism with a gear and rack as a body is arranged between the two adjacent overshoot devices, and the second linkage mechanism with a gear and rack as a body is disposed between the two adjacent undershoot devices, so that the two adjacent overshoot devices can move in opposite directions through the first linkage mechanism, the two adjacent undershoot devices can move oppositely through the second linkage mechanism, a motor controls the two overshoot devices or the two undershoot devices to be fed at the same time, cost is reduced, and multiple procedures can be carried out on the same sheeter.
Description
Technical field
The utility model relates to pharmaceutical equipment field, particularly relates to a kind of multistation tablet press machine.
Background technology
Tablet press machine is mainly used in the tablet technical study of pharmaceuticals industry.Tablet press machine is pressed into circle that diameter is not more than 13mm, abnormity by granular substance and with word, symbol, the Automatic continuous production equipment of figure tablet.
In prior art, a kind of domestic common tablet press machine structure is disclosed in the Chinese invention patent prospectus that is 201210163095.X in the patent No., the reinforced tablet press mechanism of this single-punch tablet press, comprise upper plunger, lower plunger, middle mould, feeder and triangular prism shaped steel pipe, middle mould is provided with nib, upper plunger is arranged on the nib top of middle mould, and the upper end of lower plunger embeds in nib and seals the lower ending opening of nib.Feeder is arranged on the top of middle mould, the two ends of triangular prism shaped steel pipe are connected with the angle fillet of its both ends open of sealing, one quadrangle sidewall of triangular prism shaped steel pipe is connected with the bottom of feeder, triangular prism shaped steel duct and feeder internal switching, the incline that triangular prism shaped steel pipe is corresponding with the quadrangle sidewall that feeder connects contacts with middle mould upper surface, and triangular prism shaped steel pipe is provided with Lou material mouth and hush panel.This invention can reduce the contact area of feeder and middle mould upper surface, avoids particulate material to be pressed on middle mould upper surface, thereby the horizontal level that feeder is struck off the particulate material of nib top is consistent, and between the tablet of avoiding producing, weight difference is apart from too large.
Visible, at present, in domestic tablet press machine, in next secondary compressing tablet mould of ordinary circumstance, be only provided with a middle nib, can only suppress a tablet at one time, efficiency is very low.
Being directed to this, is the structure that adopts multistation in some external tablet press machines.In the PCT Patent Prospectus that is 02800302.0 in the patent No., applicant Italy I.M.A. Industria MacchineAutomatiche S.P.A. discloses a kind of tablet press machine, comprise: a hopper, for supply with powder or graininess product to the first dish, this first dish can rotate around vertical axis, and is equipped with equally distributed hole or mould; The second dish and the 3rd dish, they lay respectively at this first dish above and below, and can rotate and support a plurality of reciprocating upper low punches accordingly around axis.When each to drift with a mould on the first dish while aliging, in the mode of extruded product, drive this drift move relative to each other and leave.Each drift comprises cylindricality handle, and one end of this cylindricality handle is equipped with working head, and seal protecting device, sealing protective device act on cylindricality handle from it.For each drift; sealing protective device comprises concertinaed sleeve; this concertinaed sleeve covers cylindricality handle; and there is an annular section; this annular section form this lining, with respect to the far-end of working head, and form lip ring and provide for the detachable components of the supporting arrangement protruding from each dish is installed.Annular section each concertinaed sleeve, have amplification with respect to the near-end of working head, this annular section matches with the cooperation cannelure in cylindricality handle, to tight seal is provided.
But, although the tablet press machine in above-mentioned patent is provided with multistation on compressing tablet mould, but still defectiveness, can only carry out a kind of operation, when carrying out sheeting process simultaneously on a tablet press machine, described middle nib is all closed by drift, feeding operation be can not carry out, after waiting until that all drifts are all opened, then feeding, the operation of material loading again carried out, this leaves unused in the process of compressing tablet with regard to meaning for material loading, feeding machine, has reduced operating efficiency.And, in above-mentioned patent, each drift correspondence is provided with a drive motors, by this drive motors, control drift bottom and top feed, but in the situation that thering is a plurality of drift, just mean need to the motor of drift equal number, because motor price is conventionally higher, this has also caused the tablet press machine cost in above-mentioned patent also higher.
Utility model content
Technical problem to be solved in the utility model is for the above-mentioned state of the art, to provide a kind of can reduce costs, and carries out the multistation tablet press machine of working procedures simultaneously on tablet press machine.
For achieving the above object, key is to improve the structure of tablet press machine, to realize the motion of doing opposite direction between adjacent two drifts, and so just can be so that a station be when carrying out sheeting process, the middle nib of another station can be opened, and carries out feeding, upper material process.For this reason, the utility model provides following technical scheme:
A kind of multistation tablet press machine, include frame, in described frame, be fixed with loading hopper, compression mold, described compression mold includes middle Horizontal Price Movement, wherein, in described middle Horizontal Price Movement, offer at least two middle nibs, in each, nib is to having a upper punch and a undershoot, described upper punch be arranged on described middle nib directly over, described undershoot be arranged on described middle nib under, between two adjacent upper punches, be provided with the first link gear, and drive two described upper punches to do the motion of opposite direction by the first described link gear, between two adjacent undershoots, be provided with the second link gear, and drive two described undershoots to do the motion of opposite direction by the second described link gear.
Adopt the multistation tablet press machine of said structure, owing to being provided with the first link gear between two adjacent upper punches, between two adjacent undershoots, be provided with the second link gear, the first above-mentioned link gear and the second link gear can drive respectively above-mentioned two upper punches and two undershoots to do the motion of opposite direction, thereby at the middle nib of a station by one group in upper and lower punching sealing, the middle nib of another station, in open mode, makes the utlity model has the possibility of carrying out a plurality of operations on a tablet press machine.
As improvement of the present utility model, the first described link gear includes the first gear and two and the intermeshing tooth bar of described the first gear, the both sides that are arranged on described the first gear of two described toothed rack symmetries, and two described toothed rack are separately fixed on one and rush to, on described the first gear, be connected with the first motor.
Adopt the multistation tablet press machine of this structure, in fact to have adopted rack-and-pinion as the first link gear, concrete, it is that a tooth bar meshing with this gear is set respectively in the both sides of a gear, when the first gear is under the driving of the first motor during forward, can drive a toothed rack wherein to move up or down, another toothed rack is done the motion contrary with this tooth bar; Subsequently, when the first motor drove for first gear when reversion, two above-mentioned toothed rack contrary motion while doing with the first gear forward.Like this, just can by a motor, carry out accurately to control the motion of two link gears, provide cost savings simultaneously.
As the further improvement of multistation tablet press machine of the present utility model, on described the first motor, be provided with rotating the first driving shaft, described the first geared sleeve is connected on described driving shaft.
As multistation tablet press machine of the present utility model preferably, the second described link gear includes the second gear and two and the intermeshing tooth bar of described the second gear, the both sides that are arranged on described the second gear of two described toothed rack symmetries, and two described toothed rack are separately fixed under one and rush to, on described the second gear, be connected with the second motor.
Adopt the multistation tablet press machine of this structure, it is in fact to have adopted pinion and rack as the second link gear, and this principle is consistent with the principle of the first link gear.
As above-mentioned multistation tablet press machine in the utility model further preferably, on described the second motor, be provided with rotating the second driving shaft, described the second geared sleeve is connected on described the second driving shaft.
As improvement of the present utility model, at described the first driving shaft and described the second propeller shaft sleeve, be connected to Timing Belt, described the first driving shaft and described the second driving shaft link by described Timing Belt.
Adopt the multistation tablet press machine of this structure, owing to being provided with Timing Belt between the first driving shaft and the second driving shaft, can realize the synchronous interaction between the first driving shaft and the second driving shaft by this Timing Belt, and then realize the synchronous interaction between the first link gear and the second link gear.
In sum, compared with prior art, the utility model has the advantage of: by the first link gear that main body is rack-and-pinion is set between two adjacent upper punches, the second link gear that main body is rack-and-pinion is set between two adjacent undershoots, can realize the motion that adjacent two upper punches are done opposite direction by the first link gear like this, by the second link gear, realize the motion that adjacent two undershoots are done opposite direction, feeding when having realized thus two upper punches of an Electric Machine Control or two undershoots, provide cost savings, and can realize on same tablet press machine and carry out a plurality of operations.
Accompanying drawing explanation
Fig. 1 is the structural representation of multistation tablet press machine in the utility model embodiment;
Fig. 2 is the front view of compression mold in Fig. 1 embodiment;
Fig. 3 is the first link gear of multistation tablet press machine and the synchronized relation schematic diagram of the second link gear in the utility model embodiment.
Reference numeral:
1, frame; 2, loading hopper; 2.1, feeding-passage; 3, compression mold; 3.1, middle Horizontal Price Movement; 3.1.1, middle nib; 3.2, upper punch; 3.3, undershoot; 4, the first link gear; 4.1, the first gear; 4.2, the first tooth bar; 4.3, the first motor; 4.3.1, the first driving shaft; 5, the second link gear; 5.1, the second gear; 5.2, the second tooth bar; 5.3, the second motor; 5.3.1, the second driving shaft; 6, Timing Belt.
The specific embodiment
In this manual, easy in order to narrate, at tablet press machine, under normal operating conditions, from this state of top view, visual top is referred to as to top, visual bottom is referred to as to below.
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As Figure 1-Figure 2, the present embodiment is a kind of multistation tablet press machine, includes frame 1, is fixed with loading hopper 2, compression mold 3 in described frame, and loading hopper is used for material to pour in compression mold, and its inner hollow is formed with feeding-passage 2.1.
Described compression mold includes middle Horizontal Price Movement 3.1, wherein, in described middle Horizontal Price Movement, offer a plurality of middle nib 3.1.1, at the present embodiment, in order to narrate conveniently, the number of middle nib is set to 2, but in fact, the number of middle nib can consider the width of tablet press machine and the reasonable distance between adjacent middle nib and determine, and is not limited only to 2, also can be 3,4 and even more.
Middle nib is the place of carrying out of sheeting process, and its hole inwall is smooth, and position, aperture and feeding-passage are interconnected, and material can be poured into from loading hopper, slips over after smooth feeding-passage in impouring in nib.
In the present embodiment, in each, nib is to there being a upper punch 3.2 and undershoot 3.3(upper punch and undershoot to be here in fact just similar to patrix and the counterdie in diel), described upper punch 3.2 be arranged on described middle nib directly over, described undershoot 3.3 be arranged on described middle nib under, at needs, carry out compressing tablet and add man-hour, undershoot 3.3 (can relate to below in external force, in fact this external force derive from motor) effect under towards middle nib 3.1, rise, and when undershoot 3.3 rises to middle nib 3.1, can by this undershoot by nib seal up, subsequently, when material enters into nib, undershoot has also played the effect of a supporting.
Between two adjacent upper punches, be provided with the first link gear 4, this first link gear includes the first gear 4.1 and two and intermeshing the first tooth bar 4.2 of described the first gear, the both sides that are arranged on described the first gear of two described the first tooth bar symmetries, on described the first gear, be connected with the first motor 4.3, on the output of this motor, connecting the first driving shaft 4.3.1, this first driving shaft can forward or reversion under the driving of the first motor, when the first driving shaft forward, as shown in the embodiment of Fig. 3, the first driving shaft can drive the first gear along with its forward together, then drive the tooth bar that is positioned at the first gear left side to move upward, drive the tooth bar that is positioned at the first gear right side to move downward simultaneously.Because two toothed rack are separately fixed in a upper punch 3.2, like this, when two toothed rack are done the motion of opposite direction, can further drive two upper punches to do the motion of opposite direction.
Between two adjacent undershoots, be provided with the second link gear 5, this second link gear includes the second gear 5.1 and two and intermeshing the second tooth bar 5.2 of described the second gear, the both sides that are arranged on described the second gear of two described the second tooth bar symmetries, on described the second gear, be connected with the second motor 5.3, on the output of this motor, connecting the second driving shaft 5.3.1, described the second gear can be under the driving of the second motor forward or counterclockwise reversion clockwise, when the second motor drives the clockwise forward of the second gear, the tooth bar that the second gear driven is positioned at the second gear left side moves upward, the tooth bar that drive is positioned at the second gear right side moves downward, because this two toothed rack is to be separately fixed under adjacent two to rush to, just can control thus the motion that two undershoots are done opposite direction.
In order to close middle nib when the compressing tablet, need upper punch and undershoot to do move toward one another, for this reason, as shown in Figure 3, on the first driving shaft 4.3.1 and the second driving shaft 5.3.1, be socketed with Timing Belt 6, by Timing Belt, control being synchronized with the movement of the first driving shaft and the second driving shaft, in fact, after having adopted this Timing Belt structure of the present embodiment, only need in theory a motor can realize two gears, the control of four tooth bars, only need a motor just can control the motion of two upper punches and two undershoots simultaneously, but due to again some time only need to mobile undershoot or one of them of upper punch, consideration for this situation, in the tablet press machine of the present embodiment, be provided with two motors and control respectively upper punch and undershoot.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a multistation tablet press machine, includes frame, is fixed with loading hopper, compression mold in described frame, and described compression mold includes middle Horizontal Price Movement, it is characterized in that:
In described middle Horizontal Price Movement, offer at least two middle nibs, in each, nib is to having a upper punch and a undershoot, described upper punch be arranged on described middle nib directly over, described undershoot be arranged on described middle nib under, between two adjacent upper punches, be provided with the first link gear, and drive two described upper punches to do the motion of opposite direction by the first described link gear, between two adjacent undershoots, be provided with the second link gear, and drive two described undershoots to do the motion of opposite direction by the second described link gear.
2. multistation tablet press machine according to claim 1, it is characterized in that: the first described link gear includes the first gear and two and the intermeshing tooth bar of described the first gear, the both sides that are arranged on described the first gear of two described toothed rack symmetries, and two described toothed rack are separately fixed on one and rush to, on described the first gear, be connected with the first motor.
3. multistation tablet press machine according to claim 2, is characterized in that: on described the first motor, be provided with rotating the first driving shaft, described the first geared sleeve is connected on described driving shaft.
4. multistation tablet press machine according to claim 3, it is characterized in that: the second described link gear includes the second gear and two and the intermeshing tooth bar of described the second gear, the both sides that are arranged on described the second gear of two described toothed rack symmetries, and two described toothed rack are separately fixed under one and rush to, on described the second gear, be connected with the second motor.
5. multistation tablet press machine according to claim 4, is characterized in that: on described the second motor, be provided with rotating the second driving shaft, described the second geared sleeve is connected on described the second driving shaft.
6. multistation tablet press machine according to claim 5, is characterized in that: at described the first driving shaft and described the second propeller shaft sleeve, be connected to Timing Belt, described the first driving shaft and described the second driving shaft link by described Timing Belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221298.4U CN203818619U (en) | 2014-04-30 | 2014-04-30 | Multi-station sheeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221298.4U CN203818619U (en) | 2014-04-30 | 2014-04-30 | Multi-station sheeter |
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| Publication Number | Publication Date |
|---|---|
| CN203818619U true CN203818619U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420221298.4U Active CN203818619U (en) | 2014-04-30 | 2014-04-30 | Multi-station sheeter |
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| CN (1) | CN203818619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015809A (en) * | 2015-07-28 | 2015-11-04 | 芜湖先声中人药业有限公司 | Pharmaceutical equipment suitable for implant mold pressing procedure |
| CN106584910A (en) * | 2015-06-29 | 2017-04-26 | 崔子扬 | Coal slime forming machine provided with power mechanism |
| CN107424686A (en) * | 2017-08-28 | 2017-12-01 | 鹤壁海昌专用设备有限公司 | A kind of double motor synchronous wire feeding device |
-
2014
- 2014-04-30 CN CN201420221298.4U patent/CN203818619U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584910A (en) * | 2015-06-29 | 2017-04-26 | 崔子扬 | Coal slime forming machine provided with power mechanism |
| CN106965479A (en) * | 2015-06-29 | 2017-07-21 | 温州贝腾特电气科技有限公司 | A kind of coal slime forming machine for Coal dressing |
| CN105015809A (en) * | 2015-07-28 | 2015-11-04 | 芜湖先声中人药业有限公司 | Pharmaceutical equipment suitable for implant mold pressing procedure |
| CN107424686A (en) * | 2017-08-28 | 2017-12-01 | 鹤壁海昌专用设备有限公司 | A kind of double motor synchronous wire feeding device |
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