CN110962390A - Tablet press for applying electric field and magnetic field in tablet pressing process - Google Patents
Tablet press for applying electric field and magnetic field in tablet pressing process Download PDFInfo
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- CN110962390A CN110962390A CN201911352124.5A CN201911352124A CN110962390A CN 110962390 A CN110962390 A CN 110962390A CN 201911352124 A CN201911352124 A CN 201911352124A CN 110962390 A CN110962390 A CN 110962390A
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- electrode
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- tablet pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
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Abstract
The invention provides a tablet press for applying an electric field and a magnetic field in a tablet pressing process, which comprises an upper end tablet pressing electrode and a lower end tablet pressing electrode, wherein the outer edges of the upper end tablet pressing electrode and the lower end tablet pressing electrode are respectively and uniformly wound with an upper end winding coil and a lower end winding coil, one ends of the upper end winding coil and the lower end winding coil are electrically connected with a power port through electrode connecting ends, one end of the power port is electrically connected with one end of a controller, a tablet pressing placing area is arranged at the middle position of the upper end tablet pressing electrode and the lower end tablet pressing electrode, the other end of the controller is electrically connected with a change-over switch, and the middle position of the upper end tablet pressing electrode and the lower end tablet pressing electrode. The electric field is added in the tabletting process, so that the produced material has the characteristic of molecular chain orientation distribution with the information functions of heat transfer, magnetism, electricity and the like, the material characteristics after production are more obvious, and the actual use effect is better.
Description
Technical Field
The invention relates to the technical field of material production and manufacturing, in particular to a tablet press for applying an electric field and a magnetic field in a tablet pressing process.
Background
In recent years, with the continuous development of material production and processing technology, researchers have studied on the problem that particles in materials have different orientation distributions due to the influence of some factors in the material production process, and in the research process, it is found that different electric field intensities influence the particle orientation distribution in materials, and the degree of the particle orientation distribution is distributed in a linear proportion along with the increase of the electric field intensity. In the prior art, an electric field is mostly not added in the process of material tabletting, so that insufficient internal stress of the material in a finished product or lack of characteristics such as electric conductivity, heat conduction efficiency and the like can occur in the actual material tabletting process.
Therefore, a tablet press for applying an electric field and a magnetic field during tablet pressing is provided to solve the problems of the prior art.
Disclosure of Invention
The present invention has been made to solve the above problems by providing a tablet press machine which applies an electric field and a magnetic field during tablet pressing.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a tablet press for applying an electric field and a magnetic field in the tablet pressing process, which comprises an upper end tablet pressing electrode and a lower end tablet pressing electrode, wherein the outer edges of the upper end tablet pressing electrode and the lower end tablet pressing electrode are respectively and uniformly wound with an upper end winding coil and a lower end winding coil, one ends of the upper end winding coil and the lower end winding coil are both electrically connected with a power port through electrode connecting ends, one end of the power port is electrically connected with one end of a controller, a tablet pressing placing area is arranged at the middle position of the upper end tablet pressing electrode and the lower end tablet pressing electrode, the other end of the controller is electrically connected with a change-over switch, one end of the change-over switch is respectively and electrically connected with one ends of a direct current converter and an alternating current converter, a capacitor is electrically connected in the alternating current converter, and the middle position, and one end surfaces of the upper end tabletting electrode and the lower end tabletting electrode are connected to one end surface of the epoxy plate.
As a preferable technical scheme of the invention, the capacitor is connected in parallel at two ends of the power supply port, and a one-way connecting line is arranged inside the capacitor.
In a preferred embodiment of the present invention, the upper end winding coil and the lower end winding coil are respectively and fixedly wound around the outer edges of the upper end pad electrode and the lower end pad electrode, and the winding directions of the upper end winding coil and the lower end winding coil are the same.
As a preferred technical scheme of the invention, the upper end tabletting electrode and the lower end tabletting electrode are integrally disc-shaped structures and are made of cold rolled silicon steel.
As a preferred technical solution of the present invention, the controller is electrically connected in series with the transfer switch and the dc-to-ac converter.
As a preferred technical solution of the present invention, the upper end winding coil and the lower end winding coil are connected in two different sets of circuits, and the circuit composition structures are the same.
As a preferred technical solution of the present invention, the controller is a frequency converter. And the electrode connecting end and one end of the power supply port are electrically connected with a plug-in terminal.
The invention has the following beneficial effects: according to the invention, by adding the electric field in the tabletting process, the produced material has the characteristic that molecular chains with the information functions of heat transfer, magnetism, electricity and the like generate orientation distribution, so that the material characteristics after production are more obvious, and the actual use effect is better. In addition, the formation of anisotropic distribution of the molecular chain structure in the material can be regulated and controlled in real time by changing the electric field direction of an external electric field and the electric field intensity in the tabletting process, so that the high efficiency of the high polymer material in different environments can be changed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall plan structure of the present invention;
FIG. 2 is a schematic view of the magnetic field intensity distribution of the present invention during a sheeting process;
FIG. 3 is a schematic diagram of the connection of the control circuit of the present invention;
fig. 4 is a schematic diagram of the internal partial magnetic field generating circuit of the present invention.
In the figure: 1. the upper end is provided with a tabletting electrode; 2. a lower-end sheet pressing electrode; 3. an upper end winding coil; 4. a lower end winding coil; 5. an electrode connection end; 6. a power port; 7. a controller; 8. a tablet placement area; 9. a transfer switch; 10. a direct current converter; 11. an alternating current converter; 12. a capacitor; 13. an electric field region; 14. and (4) an epoxy board.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-4, the present invention provides a tablet press for applying an electric field and a magnetic field during a tablet pressing process, which comprises an upper end tablet pressing electrode 1 and a lower end tablet pressing electrode 2, wherein the outer edges of the upper end tablet pressing electrode 1 and the lower end tablet pressing electrode 2 are respectively and uniformly wound with an upper end winding coil 3 and a lower end winding coil 4, one ends of the upper end winding coil 3 and the lower end winding coil 4 are respectively and electrically connected with a power port 6 through an electrode connecting end 5, one end of the power port 6 is electrically connected with one end of a controller 7, a tablet pressing placing area 8 is arranged at the middle position of the upper end tablet pressing electrode 1 and the lower end tablet pressing electrode 2, the other end of the controller 7 is electrically connected with a change-over switch 9, one end of the change-over switch 9 is respectively and electrically connected with one end of a direct current converter 10 and an, the middle positions of the upper end tabletting electrode 1 and the lower end tabletting electrode 2 are electric field areas 13, and one end surfaces of the upper end tabletting electrode 1 and the lower end tabletting electrode 2 are connected to one end surface of the epoxy plate 14.
By adopting the above technical scheme, further the capacitor 12 is connected in parallel at two ends of the power port 6, and the inside is a one-way connecting wire.
By adopting the technical scheme, the upper end winding coil 3 and the lower end winding coil 4 are respectively fixedly wound on the outer edges of the upper end tabletting electrode 1 and the lower end tabletting electrode 2, and the winding bundles of the upper end winding coil 3 and the lower end winding coil 4 are the same in winding direction.
Through adopting above-mentioned technical scheme, further upper end preforming electrode 1 and lower extreme preforming electrode 2 are whole for discoid structure, and are formed by the preparation of cold-rolled silicon steel.
By adopting the above technical solution, the controller 7 is further electrically connected in series with the change-over switch 9, the dc-dc converter 10 and the ac-ac converter 11.
By adopting the technical scheme, the upper end winding coil 3 and the lower end winding coil 4 are connected in two groups of different circuits, and the circuit composition structures are the same.
By adopting the technical scheme, the electrode connecting end 5 and one end of the power supply port 6 are electrically connected with the plug-in terminal.
The working principle is as follows: before use, an upper end winding coil 3 and a lower end winding coil 4 are fixedly wound on the outer edges of an upper end pressing sheet electrode 1 and a lower end pressing sheet electrode 2, then plug terminals are fixedly arranged in an electrode connecting end 5 and a power supply port 6, then a power line of the power supply port 6 is connected with a wire inlet end of a controller 7, the controller 7 is integrally controlled in a frequency conversion mode, the interior of the controller 7 comprises a current control part, then a wire outlet end of the controller 7 is connected with one end of a change-over switch 9, the change-over switch 9 is a three-gear adjusting switch, one of the three-gear adjusting switch is a neutral gear, the other two gears are respectively and electrically connected with one ends of a direct current converter 10 and an alternating current converter 11, and finally the appearing ends of the direct current converter 10 and the alternating current converter 11 are electrically connected into the upper end winding coil 3 and the lower end winding coil 4, wherein the upper end winding, and the winding numbers and winding modes of the two groups of windings are the same, and the direction of an electric field generated in the coil can be known according to the direction of actual current according to the Faraday electromagnetic induction principle. In the actual operation process, the field intensity of the electric field can be controlled by adjusting the direct current and the alternating current, and the field intensity is controlled by adjusting the current. The electric field region 13 is located at the middle position of the upper end tabletting electrode 1 and the lower end tabletting electrode 2, and the field intensity of the electrode slices from the middle to the edge position is gradually reduced. The characteristics of molecular orientation distribution in the sheet material can be controlled by adjusting the direction of field intensity and the magnitude of the field intensity in the actual sheet pressing process, and the formation of anisotropic distribution of a molecular chain structure in the material can be regulated and controlled in real time by changing the direction of an electric field of an external electric field and the strength of the electric field, so that the high efficiency of the high polymer material in different environments can be changed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A tablet press for applying an electric field and a magnetic field in a tablet pressing process comprises an upper end tablet pressing electrode (1) and a lower end tablet pressing electrode (2), and is characterized in that the outer edges of the upper end tablet pressing electrode (1) and the lower end tablet pressing electrode (2) are respectively and uniformly wound with an upper end winding coil (3) and a lower end winding coil (4), one ends of the upper end winding coil (3) and the lower end winding coil (4) are electrically connected with a power port (6) through electrode connecting ends (5), one end of the power port (6) is electrically connected with one end of a controller (7), a tablet pressing placing area (8) is arranged in the middle position of the upper end tablet pressing electrode (1) and the lower end tablet pressing electrode (2), the other end of the controller (7) is electrically connected with a conversion switch (9), one end of the conversion switch (9) is electrically connected with one ends of a direct current converter (10) and an alternating current converter (11) respectively, the alternating current transformer (11) is electrically connected with a capacitor (12), an electric field area (13) is arranged in the middle of the upper end pressing sheet electrode (1) and the lower end pressing sheet electrode (2), and one end faces of the upper end pressing sheet electrode (1) and the lower end pressing sheet electrode (2) are connected to one end face of an epoxy plate (14).
2. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the capacitor (12) is connected to two ends of the power port (6) in parallel, and a one-way connecting line is arranged inside the capacitor.
3. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the upper end winding coil (3) and the lower end winding coil (4) are fixedly wound on the outer edges of the upper end tabletting electrode (1) and the lower end tabletting electrode (2) respectively, and the winding bundles of the upper end winding coil (3) and the lower end winding coil (4) are the same in winding direction.
4. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the upper end tabletting electrode (1) and the lower end tabletting electrode (2) are integrally of a disc-shaped structure and are made of cold rolled silicon steel.
5. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the controller (7) is electrically connected with the change-over switch (9) and the direct current converter (10) and the alternating current converter (11) in series.
6. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the upper end winding coil (3) and the lower end winding coil (4) are connected in two groups of different circuits, and the circuit composition structures are the same.
7. A tablet press for applying electric and magnetic fields during tabletting according to claim 1, wherein; the controller (7) is a frequency converter; and the electrode connecting end (5) and one end of the power supply port (6) are electrically connected with a plug-in terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352124.5A CN110962390A (en) | 2019-12-25 | 2019-12-25 | Tablet press for applying electric field and magnetic field in tablet pressing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911352124.5A CN110962390A (en) | 2019-12-25 | 2019-12-25 | Tablet press for applying electric field and magnetic field in tablet pressing process |
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| CN110962390A true CN110962390A (en) | 2020-04-07 |
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| CN201911352124.5A Pending CN110962390A (en) | 2019-12-25 | 2019-12-25 | Tablet press for applying electric field and magnetic field in tablet pressing process |
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Citations (11)
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|---|---|---|---|---|
| JPS6192740A (en) * | 1984-10-09 | 1986-05-10 | Olympus Optical Co Ltd | Press forming machine provided with electric dust collector |
| CN2136082Y (en) * | 1992-09-04 | 1993-06-16 | 珠海通用磁电有限公司 | Metal workpiece shaper operated by electromagnetic force |
| CN103406419A (en) * | 2013-08-06 | 2013-11-27 | 西北工业大学 | Forming device and forming method of electromagnetic induction assisting prestress |
| CN103831339A (en) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | Electromagnetic forming tooling method |
| CN105436286A (en) * | 2016-01-05 | 2016-03-30 | 北京航空航天大学 | Method for adjusting shapes and performance of plates under combined action of prestress and pulse electromagnetic force |
| CN109967591A (en) * | 2019-03-18 | 2019-07-05 | 三峡大学 | A kind of device and method for realizing plate electro-magnetic forming radial thrust using axial constant magnetic field and inductive loop |
| CN110014067A (en) * | 2019-05-09 | 2019-07-16 | 中南大学 | A kind of electromagnetic forming device and manufacturing process of equal pressure coil type |
| CN110193546A (en) * | 2019-06-24 | 2019-09-03 | 华中科技大学 | A kind of device and method of single supply unicoil electromagnetic attraction form metal plate |
| CN209465519U (en) * | 2019-01-04 | 2019-10-08 | 三峡大学 | A kind of raising electro-magnetic forming electromagnetic force arrangement |
| CN209664052U (en) * | 2018-12-27 | 2019-11-22 | 华中科技大学 | A kind of electromagnetism orthopedic appliance |
| CN110560547A (en) * | 2019-08-14 | 2019-12-13 | 武汉理工大学 | metal plate uniform-pressure electromagnetic forming device and method under action of anisotropic current |
-
2019
- 2019-12-25 CN CN201911352124.5A patent/CN110962390A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6192740A (en) * | 1984-10-09 | 1986-05-10 | Olympus Optical Co Ltd | Press forming machine provided with electric dust collector |
| CN2136082Y (en) * | 1992-09-04 | 1993-06-16 | 珠海通用磁电有限公司 | Metal workpiece shaper operated by electromagnetic force |
| CN103406419A (en) * | 2013-08-06 | 2013-11-27 | 西北工业大学 | Forming device and forming method of electromagnetic induction assisting prestress |
| CN103831339A (en) * | 2014-03-18 | 2014-06-04 | 华中科技大学 | Electromagnetic forming tooling method |
| CN105436286A (en) * | 2016-01-05 | 2016-03-30 | 北京航空航天大学 | Method for adjusting shapes and performance of plates under combined action of prestress and pulse electromagnetic force |
| CN209664052U (en) * | 2018-12-27 | 2019-11-22 | 华中科技大学 | A kind of electromagnetism orthopedic appliance |
| CN209465519U (en) * | 2019-01-04 | 2019-10-08 | 三峡大学 | A kind of raising electro-magnetic forming electromagnetic force arrangement |
| CN109967591A (en) * | 2019-03-18 | 2019-07-05 | 三峡大学 | A kind of device and method for realizing plate electro-magnetic forming radial thrust using axial constant magnetic field and inductive loop |
| CN110014067A (en) * | 2019-05-09 | 2019-07-16 | 中南大学 | A kind of electromagnetic forming device and manufacturing process of equal pressure coil type |
| CN110193546A (en) * | 2019-06-24 | 2019-09-03 | 华中科技大学 | A kind of device and method of single supply unicoil electromagnetic attraction form metal plate |
| CN110560547A (en) * | 2019-08-14 | 2019-12-13 | 武汉理工大学 | metal plate uniform-pressure electromagnetic forming device and method under action of anisotropic current |
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Application publication date: 20200407 |