CN112774575A - Dry-process granulator - Google Patents
Dry-process granulator Download PDFInfo
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- CN112774575A CN112774575A CN202110006497.8A CN202110006497A CN112774575A CN 112774575 A CN112774575 A CN 112774575A CN 202110006497 A CN202110006497 A CN 202110006497A CN 112774575 A CN112774575 A CN 112774575A
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- rolling
- assembly
- opening
- granulating
- box body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
Abstract
The invention relates to the technical field of particle preparation, in particular to a dry granulator which comprises a rolling mechanism, a granulating mechanism and a box body, wherein the rolling mechanism comprises a first driving piece and a rolling component connected with the first driving piece, and the first driving piece is suitable for driving the rolling component to act; the granulating mechanism comprises a second driving part and a granulating assembly connected with the second driving part, and the second driving part is suitable for driving the granulating assembly to move; the rolling assembly and the granulating assembly are arranged in the box body, and the first driving piece and the second driving piece are arranged outside the box body; the dry granulator also comprises a feeding mechanism, wherein the feeding mechanism is arranged on one side of the box body and comprises a material bearing part and a feeding structure, the material bearing part is used for bearing materials, and a feeding channel is formed between the feeding structure and the material bearing part; the dry granulating machine has compact structure and small occupied space, can finish two processes of rolling and granulating on one device during operation, is convenient to operate, and improves the granulating efficiency.
Description
Technical Field
The invention relates to the technical field of particle preparation, in particular to a dry granulating machine.
Background
In the pharmaceutical industry, processing of pharmaceutical raw materials of various activities and one or more excipients is widely involved. Most of the raw materials are fine powders, and the powders have different particle sizes, uneven density, poor fluidity and easy layering. These materials must be subjected to a granulation process. The existing dry granulation system mainly comprises a rolling device and a granulating device, wherein materials are pressed into a sheet shape or a strip shape through the rolling device, and the sheet shape or the strip shape materials are cut into granules through a granulating mechanism.
Disclosure of Invention
Accordingly, the present invention provides a dry granulator.
The technical scheme of the invention is as follows:
a dry-process granulator comprises a rolling mechanism, a granulating mechanism and a box body, wherein the rolling mechanism comprises a first driving piece and a rolling component connected with the first driving piece, and the first driving piece is suitable for driving the rolling component to act; the granulating mechanism comprises a second driving part and a granulating assembly connected with the second driving part, and the second driving part is suitable for driving the granulating assembly to move; the rolling assembly and the granulating assembly are arranged in the box body, and the first driving piece and the second driving piece are arranged outside the box body; the dry granulator also comprises a feeding mechanism, wherein the feeding mechanism is arranged on one side of the box body and comprises a material bearing part and a feeding structure, the material bearing part is used for bearing materials, and a feeding channel is formed between the feeding structure and the material bearing part; when the rolling mechanism is in a rolling state, the material bearing part is suitable for driving the material passing through the feeding channel to enter the box body, and the material is pressed and formed by the rolling component and then passes out of the box body; when the whole grain mechanism is in the whole grain state, hold the material and be suitable for the material entering box of driving the compression moulding, whole grain subassembly is suitable for will hold the material and cut into the granule with the material of compression moulding on the material.
The roll-in subassembly includes first compression roller and the second compression roller that all links to each other with first driving piece, and when roll-in subassembly was in the roll-in state, the material piece was held in the support of second compression roller, and first compression roller is suitable for the material that the extrusion was held on the material piece.
When the rolling assembly is in a rolling state, the material bearing piece is in a horizontal state.
The rolling mechanism further comprises an auxiliary wheel roller arranged inside the box body, and when the rolling assembly is in a rolling state, the second pressing roller and the auxiliary wheel roller support the material bearing piece.
The dry granulator also comprises a first opening and a second opening which are arranged on the box body, wherein the first opening is arranged close to the feeding mechanism and is suitable for the material bearing part to pass through when moving towards the rolling assembly; the second opening is opposite to the first opening and is suitable for the rolling component to press and form the material passing through the feeding channel and then the material bearing part passes through the second opening.
And a third opening is formed in the side wall of the box body, is arranged below the second opening and is suitable for connecting the material bearing part with the granulating mechanism after the material bearing part enters the box body.
The dry granulator also comprises an installation component arranged at the third opening, wherein the installation component comprises a base plate arranged in the box body, and the base plate is connected with the edge of the third opening and the granulating mechanism; after the material bearing part enters the box body through the third opening, the backing plate supports the material bearing part.
After the material bearing part enters the box body through the third opening, the material bearing part is in an inclined state.
The bottom of the box body is provided with a discharge hole opposite to the whole grain component.
The whole grain subassembly includes: the granulating cutter is connected with the second driving part and is suitable for cutting the material which is pressed and formed on the material bearing part into particles; the protective structure is arranged on the periphery of the granulating cutter and is suitable for protecting splashed particles.
The dry granulator further comprises an accommodating structure, the accommodating structure comprises a material leveling part and an installation part, a feeding channel is formed between the material leveling part and the material bearing part, the installation part and the accommodating structure form an accommodating bin for accommodating materials.
The dry granulator of the invention has the following advantages:
the dry granulator of the present invention comprises: the rolling mechanism comprises a first driving part and a rolling component connected with the first driving part, and the first driving part is suitable for driving the rolling component to act; the granulating mechanism comprises a second driving part and a granulating assembly connected with the second driving part, and the second driving part is suitable for driving the granulating assembly to move; the rolling assembly and the granulating assembly are arranged in the box body, and the first driving piece and the second driving piece are arranged outside the box body; the dry granulator also comprises a feeding mechanism which is arranged on one side of the box body and comprises a material bearing part and a feeding structure, wherein the material bearing part is used for bearing materials, and a feeding channel is formed between the feeding structure and the material bearing part.
When the material bearing device is used, the material bearing piece bears materials, then the material bearing piece moves towards the rolling assembly, namely when feeding is carried out, the materials pass through the feeding channel, and the continuous feeding can be ensured due to the fact that the specification of the feeding channel is fixed; when a small amount of materials are conveyed, the materials are placed on the material bearing part only by reducing the size of the feeding channel, and the materials pass through the reduced feeding channel to meet the requirement of micro (or small amount) feeding.
When the rolling mechanism is in a rolling state, the material bearing part drives the material passing through the feeding channel to enter the box body, and the material is pressed and formed by the rolling component and then passes out of the box body; when the granulating mechanism is in a granulating state, the material bearing part drives the material subjected to compression molding to enter the box body, and the granulating assembly is suitable for cutting the material subjected to compression molding on the material bearing part into granules
Because the rolling component and the granulating component are arranged in the box body, the dry granulating machine has compact structure and small occupied space, can finish two processes of rolling and granulating on one device during operation, is convenient to operate, and improves the granulating efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is one of the schematic structural views of an exploded view of the dry granulator of the present invention;
FIG. 2 is a second schematic structural view of an exploded view of the dry granulator of the present invention;
FIG. 3 is a schematic structural view of a front view of the dry granulator of the present invention;
FIG. 4 is a schematic view of an enlarged view of the portion A shown in FIG. 1;
FIG. 5 is a schematic structural view of a perspective view of the feed mechanism shown in FIGS. 1-3;
FIG. 6 is a schematic structural view of a perspective view of the material holding member shown in FIGS. 1 to 5;
fig. 7 is a schematic structural view of the feeding mechanism shown in fig. 5.
Description of reference numerals:
1-a box body; 2-a material bearing part; 3-a first press roll; 4-a second press roll; 5-a rolling component; 6-a first opening; 7-a second opening; 8-auxiliary roller; 9-a third opening; 10-port seat; 11-a backing plate; 12-a containment structure; 13-a feeding structure; 14-a material bearing plate; 15-blocking edges; 16-a first stop; 17-a control box; 18-a discharge hole; 19-a front cover plate; 20-a top plate; 21-mounting a box; 22-granule finishing knife; 23-side plate; 24-a support; 25-a material leveling section; 26-sliding section.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
The dry granulator of the present embodiment, as shown in fig. 1-3, includes a rolling mechanism, a granulating mechanism and a box 1, the rolling mechanism includes a first driving member, and a rolling assembly 5 connected to the first driving member, the first driving member is adapted to drive the rolling assembly 5 to move; the granulating mechanism comprises a second driving part and a granulating assembly connected with the second driving part, and the second driving part is suitable for driving the granulating assembly to move; the rolling component 5 and the granulating component are arranged inside the box body 1, and the first driving piece and the second driving piece are arranged outside the box body 1; specifically, the first driving member and the second driving member are arranged in the installation box 21, so that the appearance of the whole device is attractive, and dust interference is reduced.
As shown in fig. 1, 5 and 7, the dry granulator of the present embodiment further includes a feeding mechanism, the box 1 and the feeding mechanism are both disposed on one side of the installation box 21, and the feeding mechanism is disposed on one side of the box 1 and includes a material bearing member 2 and a feeding structure 13, the material bearing member 2 is used for bearing materials, and a feeding channel is formed between the feeding structure 13 and the material bearing member 2.
When the material conveying device is used, the material bearing part 2 bears materials, then the material bearing part 2 moves towards the rolling component 5, namely feeding is carried out, at the moment, the materials pass through the feeding channel, and continuous feeding can be guaranteed due to the fact that the specification of the feeding channel is fixed; when a small amount of materials are conveyed, the materials are placed on the material bearing part 2 only by reducing the size of the feeding channel, and the materials pass through the reduced feeding channel to meet the requirement of micro (or small amount) feeding.
When the rolling mechanism is in a rolling state, the material bearing part 2 drives the material passing through the feeding channel to enter the box body 1, and the material is pressed and formed by the rolling component 5 and then passes through the box body 1; when the granulating mechanism is in a granulating state, the material bearing part 2 drives the material subjected to compression molding to enter the box body 1, and the granulating component is suitable for cutting the material subjected to compression molding on the material bearing part 2 into granules.
Because the rolling component 5 and the granulating component are both arranged in the box body 1, the dry granulating machine has compact structure and small occupied space, can finish two processes of rolling and granulating on one device during operation, is convenient to operate, and improves the granulating efficiency.
The rolling assembly 5 comprises a first pressing roller 3 and a second pressing roller 4 which are connected with the first driving piece, when the rolling assembly 5 is in a rolling state, the second pressing roller 4 supports the material bearing piece 2, the first pressing roller 3 is suitable for extruding materials on the material bearing piece 2, at the moment, the material bearing piece 2 is in a horizontal state, and the materials are prevented from sliding off the material bearing piece 2.
Further, the rolling mechanism further comprises an auxiliary roller 8 arranged inside the box body 1, and when the rolling assembly 5 is in a rolling state, the second pressing roller 4 and the auxiliary roller 8 support the material bearing part 2 and keep the material bearing part 2 in a horizontal state.
Further, the dry granulating machine also comprises a first opening 6 and a second opening 7 which are arranged on the box body 1, wherein the first opening 6 is arranged close to the feeding mechanism and is suitable for the material bearing part 2 to pass through when moving towards the rolling assembly 5; the second opening 7 is arranged opposite to the first opening 6 and is suitable for the rolling assembly 5 to press-form the material passing through the feeding channel and then pass through the material-bearing part 2.
Specifically, the side wall of the box body 1 is provided with a third opening 8, the third opening 8 is arranged below the second opening 7, and the third opening is suitable for connecting the material bearing part 2 with the granulating mechanism after entering the box body 1.
As shown in fig. 1 and 4, the dry granulator further comprises an installation component arranged at the third opening 8, wherein the installation component comprises a backing plate 11 arranged in the box body 1, and the backing plate 11 is connected with the edge of the third opening 8 and the granulating mechanism; after the material bearing part 2 enters the box body 1 through the third opening 8, the backing plate 11 supports the material bearing part 2; the mounting assembly further comprises a port seat 10 arranged at the third opening 8 and located outside the tank 1.
After the material bearing part 2 enters the box body 1 through the third opening 8, the material bearing part 2 is in an inclined state, so that the material pressed and formed on the material bearing part 2 slides into the whole grain assembly.
Wherein, the granule finishing component is arranged below the rolling mechanism, and the bottom of the box body 1 is provided with a discharge hole 18 opposite to the position of the granule finishing component.
Specifically, the grading component comprises: the granulating blade 22 and the guard structure are connected to each other, and the granulating blade 22 rotates the granulating blade 22 to granulate the molded product material sliding down to the granulating blade 22. The guard structure is provided on the peripheral side of the granulating cutter 22 and is adapted to guard against splashed particles.
Specifically, the box body 1 comprises a front cover plate 19, a top plate 20 and side plates 23, wherein the top plate 20 and the side plates 23 are installed on one side of the installation box 21, the front cover plate 19 is connected with the top plate 20 and the side plates 23, and preferably, the front cover plate 19 can be made of a transparent material to facilitate operation.
A control box 17 is further arranged below the feeding mechanism, and a control unit for controlling the first driving piece and the second driving piece to move is arranged in the control box 17, wherein the first driving piece and the second driving piece are motors.
Example two
The dry granulator of the present embodiment further defines the feeding mechanism of the embodiment on the basis of the first embodiment. As shown in fig. 5, 6 and 7, the feeding mechanism further includes an accommodating structure 12, the accommodating structure 12 includes a material leveling portion and an installation portion, a feeding channel is formed between the material leveling portion and the material supporting member 2, the installation portion and the accommodating structure 12 form an accommodating bin for accommodating materials. Preferably, the edge line of the material leveling part is parallel to the material bearing plate 14, so that the material passing through the feeding channel is uniformly laid on the material bearing part 2, and it should be noted that the structure of the material leveling part can be set according to actual needs.
Specifically, the containing structure 12 in this embodiment is a U-shaped structure in a top view, and the feeding structure 13 is connected with the containing structure 12 to close the opening portion of the U-shaped structure, i.e., to form a closed space.
When using, set up the material in holding the storehouse, hold material piece 2 and pay-off structure 13 when taking place relative movement, carry out the pay-off promptly, other materials that do not pass through the pay-off passageway still hold the storehouse in, avoid the material to flow out and hold material piece 2, cause the waste.
As another embodiment of the feeding structure 13, the feeding structure 13 includes: the material leveling part and the adjusting mechanism form a feeding channel between the material leveling part and the material bearing part 2; adjustment mechanism is connected with flat material, is suitable for the drive flat material to be close to or keep away from holding material 2 in order to adjust the size of pay-off passageway, and the adjustment mechanism of this embodiment adopts power device such as telescopic cylinder or motor, and it is close to or keeps away from holding material 2 to drive flat material through telescopic cylinder or motor.
The material receiving part 2 comprises a material receiving plate 14 and flanges 15 arranged on two opposite sides of the material receiving plate 14, a feeding channel is formed between the material receiving plate 14 and the feeding structure 13, and the flanges 15 are used for preventing materials on the material receiving plate 14 from flowing out of the material receiving plate 14.
The feeding mechanism further comprises a support 24, the material-receiving part 2 being arranged between the support 24 and the receiving structure 12.
As one of the alternative embodiments, the support member 24 is of unitary construction with the containment structure 12.
As a second alternative embodiment, the support element 24 can be omitted, in which case the receiving structure 12 is provided with a through-opening for the material-carrying element 2.
Further, feeding mechanism still includes: the first limiting part 16 is arranged on the flange 15; the second position-limiting portion is disposed on the supporting member 24 and is slidably connected to the first position-limiting portion 16 along the moving direction of the material-bearing plate 14.
As one of the alternative embodiments, the first stopper portion 16 is provided on the retainer plate 14.
Specifically, the cross sections of the retaining edge 15, the first limiting portion 16 and the material receiving plate 14 along the moving direction of the material receiving plate 14 are in an "H" shape, and the second limiting portion is attached to the material receiving plate 14 to support the material receiving plate 14.
Specifically, as shown in fig. 5, the material leveling portion includes a material leveling section 25 for leveling the material, and sliding sections 26 disposed at two sides of the material leveling section 25, the material leveling section 25 and the sliding ends are arranged in a step shape, and the sliding sections 26 and the flanges 15 are arranged in a sliding manner; the stepped structure can limit the feeding structure 13 and facilitate the installation in place.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (11)
1. A dry granulator, comprising:
the rolling mechanism comprises a first driving piece and a rolling component (5) connected with the first driving piece, and the first driving piece is suitable for driving the rolling component (5) to act;
the granulating mechanism comprises a second driving piece and a granulating assembly connected with the second driving piece, and the second driving piece is suitable for driving the granulating assembly to move;
the rolling assembly (5) and the granulating assembly are arranged inside the box body (1), and the first driving piece and the second driving piece are arranged outside the box body (1);
the feeding mechanism is arranged on one side of the box body (1) and comprises a material bearing part (2) and a feeding structure (13), the material bearing part (2) is used for bearing the material, and a feeding channel is formed between the feeding structure (13) and the material bearing part (2);
when the rolling mechanism is in a rolling state, the material bearing part (2) is suitable for driving the material passing through the feeding channel to enter the box body (1), and the material is pressed and formed by the rolling component (5) and then passes through the box body (1); when the whole grain mechanism is in a whole grain state, the material bearing part (2) is suitable for driving the material subjected to press forming to enter the box body (1), and the whole grain assembly is suitable for cutting the material subjected to press forming on the material bearing part (2) into grains.
2. The dry granulator according to claim 1 characterized in that the rolling assembly (5) comprises a first rolling roller (3) and a second rolling roller (4) both connected to the first drive, the second rolling roller (4) supporting the load (2) when the rolling assembly (5) is in a rolled condition, the first rolling roller (3) being adapted to press the material on the load (2).
3. The dry granulator according to claim 2 characterized in that the load carrier (2) is horizontal when the rolling assembly (5) is in a rolled condition.
4. The dry granulator according to claim 2 characterized in that the rolling mechanism further comprises an auxiliary roller (8) inside the box (1), and when the rolling assembly (5) is in a rolling state, the second pressing roller (4) and the auxiliary roller (8) support the material bearing member (2).
5. The dry granulator according to any of the claims from 1 to 4, characterized in that it further comprises a first opening (6) and a second opening (7) provided on the box (1), the first opening (6) being provided close to the feeding means and adapted to be crossed by the load (2) when it moves towards the rolling assembly (5);
the second opening (7) is opposite to the first opening (6) and is suitable for the rolling assembly (5) to press and form the material passing through the feeding channel and then the material bearing part (2) passes through.
6. The dry granulator according to claim 5 characterized in that the side wall of the box (1) is provided with a third opening (8), the third opening (8) being provided below the second opening (7) and adapted to be connected to the straightening mechanism after the receiving member (2) has entered the box (1).
7. The dry granulator of claim 6 further comprising a mounting assembly provided at the third opening (8), the mounting assembly comprising a shim plate (11) provided within the housing (1), the shim plate (11) connecting the third opening (8) rim and the granulating mechanism;
the material bearing part (2) enters the box body (1) through the third opening (8), and the backing plate (11) supports the material bearing part (2).
8. The dry granulator according to claim 7 characterized in that the loading member (2) is in an inclined condition after the loading member (2) enters the tank (1) through the third opening (8).
9. Dry granulator according to any of the claims 1 to 8 characterized by the fact that the bottom of the tank (1) is provided with a discharge opening (18) directly opposite the position of the whole assembly.
10. The dry granulator of claim 9 wherein the whole assembly comprises:
the whole grain cutter (22) is connected with the second driving piece and is suitable for cutting the material which is pressed and formed on the material bearing piece (2) into granules;
and a guard structure provided on the peripheral side of the granule adjusting knife (22) and adapted to guard against splashed particles.
11. The dry granulator according to claim 1 further comprising a containment structure (12), the containment structure (12) comprising a leveling section and a mounting section, a feed channel being formed between the leveling section and the receiving member (2), the mounting section and the containment structure (12) forming a containment bin for containing the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006497.8A CN112774575A (en) | 2021-01-05 | 2021-01-05 | Dry-process granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006497.8A CN112774575A (en) | 2021-01-05 | 2021-01-05 | Dry-process granulator |
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| Publication Number | Publication Date |
|---|---|
| CN112774575A true CN112774575A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110006497.8A Pending CN112774575A (en) | 2021-01-05 | 2021-01-05 | Dry-process granulator |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203725124U (en) * | 2013-11-26 | 2014-07-23 | 常州万基干燥工程有限公司 | External dry-process granulator |
| CN205659646U (en) * | 2016-06-04 | 2016-10-26 | 蔡衍振 | Granulator |
| CN206064354U (en) * | 2016-06-20 | 2017-04-05 | 山西农业大学 | A kind of new-type fertilizer prilling granulator |
| CN109203204A (en) * | 2017-07-03 | 2019-01-15 | 湖北垚美软瓷有限公司 | Porcelain tendre material feeding device |
| US20190255795A1 (en) * | 2016-06-08 | 2019-08-22 | Sintokogio, Ltd. | Pressure granulation machine for molded products |
| CN110917995A (en) * | 2019-11-28 | 2020-03-27 | 宜春万申制药机械有限公司固体制剂制造装备工业设计中心 | Granulating machine |
| CN111036141A (en) * | 2019-12-28 | 2020-04-21 | 南京迦南比逊科技有限公司 | Dry process granulator is used in laboratory |
-
2021
- 2021-01-05 CN CN202110006497.8A patent/CN112774575A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203725124U (en) * | 2013-11-26 | 2014-07-23 | 常州万基干燥工程有限公司 | External dry-process granulator |
| CN205659646U (en) * | 2016-06-04 | 2016-10-26 | 蔡衍振 | Granulator |
| US20190255795A1 (en) * | 2016-06-08 | 2019-08-22 | Sintokogio, Ltd. | Pressure granulation machine for molded products |
| CN206064354U (en) * | 2016-06-20 | 2017-04-05 | 山西农业大学 | A kind of new-type fertilizer prilling granulator |
| CN109203204A (en) * | 2017-07-03 | 2019-01-15 | 湖北垚美软瓷有限公司 | Porcelain tendre material feeding device |
| CN110917995A (en) * | 2019-11-28 | 2020-03-27 | 宜春万申制药机械有限公司固体制剂制造装备工业设计中心 | Granulating machine |
| CN111036141A (en) * | 2019-12-28 | 2020-04-21 | 南京迦南比逊科技有限公司 | Dry process granulator is used in laboratory |
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Application publication date: 20210511 |