CN205164661U - Vacuum exhaust device for feeding mechanism of dry type granulator - Google Patents
Vacuum exhaust device for feeding mechanism of dry type granulator Download PDFInfo
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- CN205164661U CN205164661U CN201520976002.4U CN201520976002U CN205164661U CN 205164661 U CN205164661 U CN 205164661U CN 201520976002 U CN201520976002 U CN 201520976002U CN 205164661 U CN205164661 U CN 205164661U
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- feed mechanism
- granulating machine
- filtration
- sealed chamber
- vacuum pumping
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Abstract
The utility model discloses a vacuum exhaust device for feeding mechanism of dry type granulator, including pay -off box, vacuum line, bearing structure and filtration, the pay -off box includes pay -off box base member and the sealed cavity inside pay -off box base member, the sealed cavity of vacuum line intercommunication, bearing structure sets up in sealed cavity, the filtration holding is in sealed cavity, and including installing in bearing structure's filtration body and the circumference confined pay -off cavity that is enclosed by the filtration body, the pay -off cavity sets up around the pay -off screw rod, the annular exhaust passage of formation between the periphery wall of filtration body and the internal perisporium of sealed cavity. The utility model provides the high vacuum efficiency of bleeding.
Description
Technical field
The utility model relates to pharmaceutical equipment technical field, is specifically related to a kind of vacuum pumping hardware of dry granulating machine feed mechanism.
Background technology
In pharmaceuticals industry, dry granulating machine is widely used in the processing process of pharmaceutical raw material to various activity and one or more excipient.These raw material major parts are fine powders, and its powder size is not of uniform size, Density inhomogeneity, poor fluidity, easily layering.These raw materials have to pass through granulating process process, just can be used to compressing tablet, capsule-filling, granule or other drug manufacturing procedure.From technological angle, roll-in is granulated and is regarded as dry granulation.Except the component of finished product, any other chemical substance need not be added.Usually, without the need to adding adhesive or liquid, but granulated by the method for mechanical ramming.
General dry granulating machine is made up of feeding mechanism, feed mechanism, roller press mechanism, granulation mechanism etc.Feed mechanism will ensure material evenly to send into roll-in region, evenly constantly be full of material between pressure roller, ensure the uniformity of compacting, thus guarantee granulate quality, and medicine performance difference is larger, a lot of loose type material air content is comparatively large, is difficult to ensure that the uniformity of mass transport causes the grain density after suppressing whole grain inconsistent, affects product quality.
Chinese patent literature CN204307600U discloses a kind of vacuum pumping hardware of dry granulating machine feed mechanism; comprise the feed box and aeroscopic plate that arrange around feeding spiro rod; described feed box and described aeroscopic plate form sealed chamber; and be communicated with the vacuum of described aeroscopic plate, between described aeroscopic plate and described feeding spiro rod, filtration members is set.This vacuum pumping hardware, can extract the air in material out by vacuum, make material discharge even density after air, ensures the uniformity entering the shaping rear density of rolling process, thus improves the quality of products and the production efficiency of dry granulating machine.But because material is installed in the space formed in feed box and filtration members, so vacuum is installed in the limited area of bleeding in space to material, pumping efficiency is lower.
Utility model content
Therefore; the technical problems to be solved in the utility model is to overcome the lower defect of the vacuum pumping hardware vacuum suction efficiency of dry granulating machine feed mechanism of the prior art, thus provides the vacuum pumping hardware of the dry granulating machine feed mechanism that a kind of vacuum suction efficiency is higher.
The vacuum pumping hardware of a kind of dry granulating machine feed mechanism of the present utility model, comprises
Feed box, comprises feed box matrix and the sealed chamber being formed at described feed box intrinsic silicon;
Vacuum line, is communicated with described sealed chamber;
Supporting construction, is arranged in described sealed chamber;
Filtration, be placed in described sealed chamber, comprise the filtration body being installed on described supporting construction, with the feeding chamber that the circumference surrounded by described filtration body is closed, described feeding chamber is arranged around feeding spiro rod, forms the exhaust passage of ring-type between the periphery wall of described filtration body and the internal perisporium of described sealed chamber.
Described filtration body comprises the filtration members only allowing gas to pass through.
Described filtration body also comprises the mesh plate of fitting and being arranged at outside described filtration members, and described mesh plate offers multiple equally distributed through hole.
The shape of described mesh plate and the mating shapes of described filtration members.
Described filtration members is one-body molded by two arcs concentric with described feeding spiro rod.
Described supporting construction comprises
Gripper shoe, quantity is two, be set in described filtration body shaft to end positions place, described exhaust passage is the space that described filtration body peripheral wall, described sealed chamber internal perisporium and two described gripper shoes surround;
Connecting rod, two ends are connected with two described gripper shoes respectively.
Described gripper shoe in the form of a ring, the mating shapes of the shape of periphery wall and the internal perisporium of described sealed chamber, the shape of internal perisporium and the mating shapes of described filtration body peripheral wall.
The both sides up and down of the internal perisporium of described sealed chamber are plane, and the left and right sides is semicircular arc.
Described feed box matrix is provided with the vaccum exhaust outlet being communicated with described exhaust passage and described vacuum line.
Described vacuum line comprises vavuum pump, and is arranged at filter, ball valve and the Pressure gauge between described vavuum pump and described feed box.
Technical solutions of the utility model, tool has the following advantages:
1. the vacuum pumping hardware of dry granulating machine feed mechanism that provides of the utility model, feeding chamber is surrounded by filtration body, the exhaust passage of ring-type is formed between the periphery wall of filtration body and the internal perisporium of sealed chamber, therefore, vacuum line is when bleeding to sealed chamber, can discharge from the whole perisporium of filter mechanism body with the gas of mixing of materials in feeding chamber, can only discharge from the part perisporium of filtration compared to the existing gas with mixing of materials, the utility model increases the leaving area of gas, also make exhaust evenly, effectively improve pumping efficiency and the exhaust effect of whole vacuum pumping hardware, also production efficiency and the production effect of dry granulating machine can therefore be improved.
2. the vacuum pumping hardware of dry granulating machine feed mechanism that provides of the utility model, described filtration body also comprises the mesh plate of fitting and being arranged at outside described filtration members, and described mesh plate offers multiple equally distributed through hole.Described mesh plate, for supporting described filtration members, makes filtration members not fragile, and through hole is used for the gas appeared from filtration members to be discharged to exhaust passage.
3. the vacuum pumping hardware of dry granulating machine feed mechanism that provides of the utility model, described supporting construction comprises gripper shoe and connecting rod, described gripper shoe quantity is two, be set in described filtration body shaft to end positions place, described exhaust passage is the space that described filtration body peripheral wall, described sealed chamber internal perisporium and two described gripper shoes surround; The version of described gripper shoe, can so that form described exhaust passage.Described connecting rod two ends are connected with two described gripper shoes respectively.Two described gripper shoes can link into an integrated entity by described connecting rod, and then make filtration and supporting construction connect into an entirety, are convenient to the overall axis along feeding spiro rod and load sealed chamber and take out sealed chamber, make installation more simply more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The partial sectional view of the vacuum pumping hardware of dry granulating machine feed mechanism of Fig. 1 for providing in the first embodiment of the present utility model;
Fig. 2 is the enlarged drawing of the broken section of the vacuum pumping hardware of the dry granulating machine feed mechanism shown in Fig. 1;
The filtration of vacuum pumping hardware that Fig. 3 is the dry granulating machine feed mechanism shown in Fig. 1 and the partial sectional view of supporting construction;
The top view that Fig. 4 is the filtration shown in Fig. 3 and supporting construction;
The side view cutaway drawing that Fig. 5 is the filtration shown in Fig. 3 and supporting construction;
Description of reference numerals:
1-feed box; 11-feed box matrix; 111-vaccum exhaust outlet; 12-sealed chamber; 2-filtration; 21-filtration body; 211-filtration members; 212-mesh plate; 213-through hole; 22-feeding chamber; 3-exhaust passage; 4-gripper shoe; 5-connecting rod; 6-vavuum pump; 7-filter; 8-ball valve; 9-Pressure gauge
Detailed description of the invention
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, term " on ", D score, the orientation of the instruction such as " left side " " right side " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In addition, if below in the described different embodiment of the utility model involved technical characteristic do not form conflict each other and just can be combined with each other.
As depicted in figs. 1 and 2, the vacuum pumping hardware of a kind of dry granulating machine feed mechanism of the present utility model, comprises
Feed box 1, comprises feed box matrix 11 and the sealed chamber 12 being formed at described feed box matrix 11 inside;
Vacuum line, is communicated with described sealed chamber 12;
Supporting construction, is arranged in described sealed chamber 12;
Filtration 2, be placed in described sealed chamber 12, comprise the filtration body 21 being installed on described supporting construction, with the feeding chamber 22 that the circumference surrounded by described filtration body 21 is closed, described feeding chamber 22 is arranged around feeding spiro rod, forms the exhaust passage 3 of ring-type between the periphery wall of described filtration body 21 and the internal perisporium of described sealed chamber 12.
The vacuum pumping hardware of dry granulating machine feed mechanism of the present utility model, when vacuum line carries out vacuum suction to sealed chamber 12, material in feeding chamber 22 is filtered structural body 21 and is isolated in feeding chamber 22, gas permeation filtration body 21 in feeding chamber 22 enters into exhaust passage 3, and then taken away by the vacuum line be communicated with described sealed chamber 12, realize effectively being separated of material and contained gas, material is made effectively to be vented rear even density, ensure that material enters the uniformity of the shaping rear density of roller press mechanism, and density increases after material exhaust, the production efficiency of dry granulating machine can be improved.
Feeding chamber 22 of the present utility model is surrounded by filtration body 21, the exhaust passage 3 of ring-type is formed between the periphery wall of filtration body 21 and the internal perisporium of sealed chamber 12, therefore, vacuum line is when bleeding to sealed chamber 12, can discharge from the whole perisporium of filter mechanism body 21 with the gas of mixing of materials in feeding chamber 22, can only discharge from the part perisporium of filtration compared to the existing gas with mixing of materials, the utility model increases the leaving area of gas, also make exhaust evenly, effectively improve pumping efficiency and the exhaust effect of whole vacuum pumping hardware, also production efficiency and the production effect of dry granulating machine can therefore be improved.
The specific constructive form of described filtration body 21 can have multiple, and in the present embodiment, preferred described filtration body 21 comprises the filtration members 211 only allowing gas to pass through.Described filtration members 211 for by completely isolated for the material of various diameter in feeding chamber 22.In the present embodiment, described filtration members is filter core.
As improvement, described filtration body 21 also comprises the mesh plate 212 of fitting and being arranged at outside described filtration members 211, and described mesh plate 212 offers multiple equally distributed through hole 213.Described mesh plate 212, for supporting described filtration members 211, makes filtration members 211 not fragile, and through hole 213 is for being discharged to exhaust passage 3 by the gas appeared from filtration members 211, and under the condition of intensity ensureing mesh plate 212, it is The more the better that through hole 213 is offered.Wherein, described mesh plate 212 is the plate of hard material, such as, can be alloy plate, corrosion resistant plate etc.The present embodiment is preferably stainless steel plate.
The shape of described mesh plate 212 and the mating shapes of described filtration members 211.Be convenient to mesh plate 212 and better support filtration members 211.
Described filtration members 211 is one-body molded by two arcs concentric with described feeding spiro rod.Described arc is convenient to machine-shaping.Described arc can be major arc also can be semi arch, and in the present embodiment, preferred described arc is major arc.
Described supporting construction concrete form can have multiple, and the preferred described supporting construction of the present embodiment comprises
As shown in Figure 3-Figure 5, gripper shoe 4, quantity is two, is set in the end positions place of described filtration body 21 axis, and described exhaust passage 3 is the space that described filtration body 21 periphery wall, described sealed chamber 12 internal perisporium and two described gripper shoes 4 surround; The version of described gripper shoe 4, can so that form described exhaust passage 3.
Connecting rod 5, two ends respectively gripper shoe 4 described with two are connected.Two described gripper shoes 4 can link into an integrated entity by described connecting rod 5, and then make filtration 2 and supporting construction connect into an entirety, are convenient to the overall axis along feeding spiro rod and load sealed chamber 12 and take out sealed chamber 12, make installation more simply more convenient.The concrete connected mode of described connecting rod 5 and two described gripper shoes 4 can have multiple, such as can by the form of engaging, can by the form of being inserted in, in the present embodiment, preferably by a kind of form of being inserted in, particularly, be provided with installing hole in described gripper shoe, described connecting rod is installed in described installing hole.
Further, described gripper shoe 4 in the form of a ring, the mating shapes of the shape of periphery wall and the internal perisporium of described sealed chamber 12, the shape of internal perisporium and the mating shapes of described filtration body 21 periphery wall.
For the ease of machine-shaping, the both sides up and down of the internal perisporium of described sealed chamber 12 are plane, and the left and right sides is semicircular arc.
As the concrete mode of one that described vacuum line is communicated with described sealed chamber 12, in the present embodiment, described feed box matrix 11 is provided with the vaccum exhaust outlet 111 being communicated with described exhaust passage 3 and described vacuum line.Described vaccum exhaust outlet 111 can arrange one, also can arrange two or more.
The concrete form of described vacuum line can have multiple, and in the present embodiment, described vacuum line comprises vavuum pump 6, and is arranged at filter 7, ball valve 8 and the Pressure gauge 9 between described vavuum pump 6 and described feed box 1.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain that the utility model creates.
Claims (10)
1. a vacuum pumping hardware for dry granulating machine feed mechanism, is characterized in that: comprise
Feed box (1), comprises feed box matrix (11) and is formed at the inner sealed chamber (12) of described feed box matrix (11);
Vacuum line, is communicated with described sealed chamber (12);
Supporting construction, is arranged in described sealed chamber (12);
Filtration (2), be placed in described sealed chamber (12), comprise the filtration body (21) being installed on described supporting construction, with the feeding chamber (22) that the circumference surrounded by described filtration body (21) is closed, described feeding chamber (22) is arranged around feeding spiro rod, forms the exhaust passage (3) of ring-type between the periphery wall of described filtration body (21) and the internal perisporium of described sealed chamber (12).
2. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 1, is characterized in that: described filtration body (21) comprises the filtration members (211) only allowing gas to pass through.
3. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 2; it is characterized in that: described filtration body (21) also comprises laminating and is arranged at described filtration members (211) mesh plate outward (212), and described mesh plate (212) offers multiple equally distributed through hole (213).
4. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 3, is characterized in that: the shape of described mesh plate (212) and the mating shapes of described filtration members (211).
5. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 4, is characterized in that: described filtration members (211) is one-body molded by two arcs concentric with described feeding spiro rod.
6. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 1, is characterized in that: described supporting construction comprises
Gripper shoe (4), quantity is two, be set in the end positions place that described filtration body (21) is axial, the space that described exhaust passage (3) surround for described filtration body (21) periphery wall, described sealed chamber (12) internal perisporium and two described gripper shoes (4);
Connecting rod (5), two ends are connected with two described gripper shoes (4) respectively.
7. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 6; it is characterized in that: described gripper shoe (4) in the form of a ring; the mating shapes of the shape of periphery wall and the internal perisporium of described sealed chamber (12), the shape of internal perisporium and the mating shapes of described filtration body (21) periphery wall.
8. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 7, is characterized in that: the both sides up and down of the internal perisporium of described sealed chamber (12) are plane, and the left and right sides is semicircular arc.
9. the vacuum pumping hardware of dry granulating machine feed mechanism according to claim 1, is characterized in that: described feed box matrix (11) is provided with the vaccum exhaust outlet (111) being communicated with described exhaust passage (3) and described vacuum line.
10. the vacuum pumping hardware of the dry granulating machine feed mechanism according to any one of claim 1-9; it is characterized in that: described vacuum line comprises vavuum pump (6), and be arranged at filter (7), ball valve (8) and the Pressure gauge (9) between described vavuum pump (6) and described feed box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976002.4U CN205164661U (en) | 2015-11-30 | 2015-11-30 | Vacuum exhaust device for feeding mechanism of dry type granulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520976002.4U CN205164661U (en) | 2015-11-30 | 2015-11-30 | Vacuum exhaust device for feeding mechanism of dry type granulator |
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| Publication Number | Publication Date |
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| CN205164661U true CN205164661U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520976002.4U Active CN205164661U (en) | 2015-11-30 | 2015-11-30 | Vacuum exhaust device for feeding mechanism of dry type granulator |
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| CN (1) | CN205164661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174852A (en) * | 2017-07-19 | 2017-09-19 | 遵义医学院 | A kind of bottle,suction |
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2015
- 2015-11-30 CN CN201520976002.4U patent/CN205164661U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174852A (en) * | 2017-07-19 | 2017-09-19 | 遵义医学院 | A kind of bottle,suction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220322 Address after: 102629 3rd floor, building 1, Tianrong street, Daxing biomedical industrial base, Zhongguancun Science and Technology Park, Daxing District, Beijing Patentee after: Beijing xinlongli Automation Technology Co.,Ltd. Address before: 102600 No. 11, Tianrong street, bioengineering and pharmaceutical industry base, Daxing District, Beijing Patentee before: BEIJING LONGLITECH Co.,Ltd. |
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| TR01 | Transfer of patent right |