CN204202961U - The small-sized sheeter of a kind of experiment powdered sample - Google Patents
The small-sized sheeter of a kind of experiment powdered sample Download PDFInfo
- Publication number
- CN204202961U CN204202961U CN201420652603.5U CN201420652603U CN204202961U CN 204202961 U CN204202961 U CN 204202961U CN 201420652603 U CN201420652603 U CN 201420652603U CN 204202961 U CN204202961 U CN 204202961U
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- pressure
- sheeter
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Abstract
The utility model discloses the small-sized sheeter of a kind of experiment powdered sample, comprise the underframe be made up of with four circular abutments being placed in its corner a base plate, by the lower platen that bearing and four circular abutments are socketed, be arranged at the threaded portion of circular abutment upper end, be socketed on the top board of four circular abutment threaded portions, respectively at the setscrew nut that the upper and lower both sides of top board are connected with threaded portion, be placed in the hydraulic jack for jacking lower platen on base plate, the oil pressure gauge be connected with hydraulic jack, and be placed in the compression mold between lower platen.The utility model structure is relatively simple, utilize underframe as support, upper lower platen is as action part, and with trying one's best, few assembly achieves compressing tablet function, and to be with the hydraulic jack of oil pressure gauge for power source, there is provided comparatively large and the pressure determined and dwell time, ensure the quality of compressing tablet process, and volume is little, easy to use, cheap, be applicable to applying, be specially adapted to laboratory and minimized office place.
Description
Technical field
The utility model relates to a kind of small-sized sheeter, specifically, relates to the small-sized sheeter of a kind of experiment powdered sample.
Background technology
The small-sized sheeter of the utility model indication, the equipment for dusty raw materials being pressed into sheet that mainly structure is relatively simple, volume is little, generally uses, manufactures experimently a small amount of sheet sample for research experiment in research institute, laboratory.Obviously, the sheeter of production application in pharmaceutical factory, chemical plant usually, not only various mechanism is complicated, the large heaviness of volume, and cost is very high, is not suitable for laboratory room small-sized demand completely.
More existing laboratory adopts has a kind of easy small-sized sheeter to carry out the process of experiment compressing tablet, although its structure simply, it is that available pressure is less, and the dwell time is shorter with hand or hand for power source.The experiment lower for compressing tablet processing requirements also only can be substantially satisfied, requires that slightly high experiment compressing tablet process still needs the sheeter going to use type of production to plant area, extremely bother.As Chinese patent ZL201220011445.6.And existing small-sized sheeter molding space is less, have requirement to the size and shape of the mould of sample preparation, transportable property is poor.
Utility model content
For overcoming the problems referred to above that prior art exists, the utility model provides that a kind of structure is relatively simple, volume is little, easy to use, provide the small-sized sheeter of experiment powdered sample that pressure is comparatively large, the dwell time is longer.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The small-sized sheeter of a kind of experiment powdered sample, comprise the underframe be made up of with four circular abutments being placed in its corner a base plate, by the lower platen that bearing and four circular abutments are socketed, be arranged at the threaded portion of circular abutment upper end, be socketed on the top board of four circular abutment threaded portions, respectively at the setscrew nut that the upper and lower both sides of top board are connected with threaded portion, be placed in the hydraulic jack for jacking lower platen on base plate, the oil pressure gauge be connected with hydraulic jack, and the compression mold be placed between lower platen, wherein, described compression mold comprises the die body that middle part has a vertical through hole, the T type top die that all vertical with this through hole in its end mates and T-shaped dip mold, and during the demoulding, be placed in the stripper rings of die body bottom and the demoulding pressing mold for ejecting sheet sample from die body, this T-shaped top die and T-shaped dip mold are the pressure-bearing body of oblate bar shape by one and form with the concentric pressure transmission bar arranged of pressure-bearing body, wherein, and the form fit of pressure transmission bar and vertical through hole.
Further, the pressure transmission pole length of described T-shaped dip mold is less than the pressure transmission pole length of T-shaped top die.
As preferably, the shape of described vertical through hole is circular, square or rectangle.Correspondingly, all vertical with this shape of through holes of the cross sectional shape of the pressure transmission bar of T-shaped top die and T-shaped dip mold is mated.
In order to compressing tablet force is stressed better, described die body lower end is provided with the groove mated with the pressure-bearing shape of T-shaped dip mold.
For the ease of the demoulding, described stripper rings column ringwise, its internal diameter is less than the diameter of die body, and is greater than the external diameter of the pressure-bearing body of T lower pressed film.
Further, described demoulding pressing mold is also by a pressure-bearing body in oblate bar shape with form with the concentric pressure transmission bar arranged of pressure-bearing body, and the length of its pressure transmission bar is greater than the degree of depth of vertical through hole, and its diameter is less than the diameter of vertical through hole.And the shape of the pressure transmission bar of demoulding pressing mold also with the form fit of vertical through hole.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model structure is relatively simple, utilize underframe as support, upper lower platen is as action part, and with trying one's best, few assembly achieves compressing tablet function, and to be with the hydraulic jack of oil pressure gauge for power source, there is provided comparatively large and the pressure determined and dwell time, ensure the quality of compressing tablet process, and volume is little, easy to use, cheap, be applicable to applying, be specially adapted to laboratory and minimized office place and use.
(2) the utility model is by the position of the adjustable top board of setscrew nut, thus regulates the work space of compressing tablet, very convenient, can meet the compressing tablet work of multiple different mould.
(3) the utility model is by adopting the mould of different vertically through-hole form, can complete the compressing tablet process of various shape.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The schematic cross-section of mould when Fig. 2 is the utility model compressing tablet.
The schematic cross-section of mould when Fig. 3 is the utility model demoulding.
Fig. 4 is the structural representation of T-shaped upper press mold in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figures 1 to 4, the small-sized sheeter of this experiment powdered sample, comprise the underframe be made up of with four circular abutments 2 being placed in its corner a base plate 1, by the lower platen 4 that bearing and four circular abutments are socketed, be arranged at the threaded portion 3 of circular abutment upper end, be socketed on the top board 5 of four circular abutment threaded portions, respectively at the setscrew nut 6 that the upper and lower both sides of top board are connected with threaded portion, be placed in the hydraulic jack 7 for jacking lower platen on base plate, the oil pressure gauge 8 be connected with hydraulic jack, and the compression mold be placed between lower platen, wherein, described compression mold comprises the die body 11 that middle part has a vertical through hole 12, the T-shaped top die 13 that all vertical with this through hole in its end mates and T-shaped dip mold 14, and during the demoulding, be placed in the stripper rings 15 of die body bottom and the demoulding pressing mold 16 for ejecting sheet sample from die body, as preferably, the shape of described vertical through hole is circular, square or rectangle etc., in actual applications, can according to the compression mold of compressing tablet demand configuration many groups different shaped jet holes, i.e. the many covers of compression mold of vertical through hole to be the shapes such as circular, square, rectangle and pressure transmission bar be corresponding matched shape.In order to compressing tablet force is stressed better, described die body lower end is provided with the groove 17 mated with the pressure-bearing shape of T-shaped dip mold.
This T-shaped top die and T-shaped dip mold are the pressure-bearing body 21 of oblate bar shape by one and form with the concentric pressure transmission bar 22 arranged of pressure-bearing body, wherein, and the form fit of pressure transmission bar and vertical through hole.Further, the pressure transmission pole length of described T-shaped dip mold is less than the pressure transmission pole length of T-shaped top die.
For the ease of the demoulding, described stripper rings column ringwise, its internal diameter is less than the diameter of die body, and is greater than the external diameter of the pressure-bearing body of T lower pressed film.Further, described demoulding pressing mold is also by a pressure-bearing body in oblate bar shape with form with the concentric pressure transmission bar arranged of pressure-bearing body, and the length of its pressure transmission bar is greater than the degree of depth of vertical through hole, and its diameter is less than the diameter of vertical through hole.
The utility model is when compressing tablet, first the pressure transmission bar of T-shaped dip mold is arranged in vertical through hole by die body bottom, appropriate amount of sample powder is added again from the vertical through hole other end, then the pressure transmission bar of T-shaped top die is inserted in vertical through hole by die body top, subsequently the above-mentioned compression mold handled well is placed between upper lower platen, last operation hydraulic jack make lower platen slowly on move and complete compressing tablet, pressure size is observed by oil pressure gauge, about remaining on corresponding pressure size lower half a minute according to the material of different compressing tablet, namely to sample powder compression molding.
Then unclamp hydraulic jack, carry out demoulding process.Now; take off T-shaped top die; T-shaped dip mold is taken off according to actual conditions; if counterdie is by comparatively tightly also can not taking off of pressing; then change demoulding pressing mold, its pressure transmission bar is stretched in vertical through hole, then stripper rings is placed in die body bottom; subsequently be placed between upper and lower plates by the above-mentioned compression mold handled well, last operation hydraulic jack makes demoulding pressing mold be ejected in stripper rings by compressing tablet.Unclamp hydraulic jack can obtain process after compressing tablet.
Above-described embodiment is only preferred embodiment of the present utility model; restriction not to the utility model protection domain; in every case design concept of the present utility model being adopted, and the change carried out non-creativeness work on this basis and make, all should belong within protection domain of the present utility model.
Claims (6)
1. the small-sized sheeter of experiment powdered sample, it is characterized in that, comprise the underframe be made up of with four circular abutments being placed in its corner a base plate, by the lower platen that bearing and four circular abutments are socketed, be arranged at the threaded portion of circular abutment upper end, be socketed on the top board of four circular abutment threaded portions, respectively at the setscrew nut that the upper and lower both sides of top board are connected with threaded portion, be placed in the hydraulic jack for jacking lower platen on base plate, the oil pressure gauge be connected with hydraulic jack, and the compression mold be placed between lower platen, wherein, described compression mold comprises the die body that middle part has a vertical through hole, the T-shaped top die that all vertical with this through hole in its end mates and T-shaped dip mold, and during the demoulding, be placed in the stripper rings of die body bottom and the demoulding pressing mold for ejecting sheet sample from die body, this T-shaped top die and T-shaped dip mold are the pressure-bearing body of oblate bar shape by one and form with the concentric pressure transmission bar arranged of pressure-bearing body, wherein, and the form fit of pressure transmission bar and vertical through hole.
2. the small-sized sheeter of a kind of experiment powdered sample according to claim 1, it is characterized in that, the pressure transmission pole length of described T-shaped dip mold is less than the pressure transmission pole length of T-shaped top die.
3. the small-sized sheeter of a kind of experiment powdered sample according to claim 1, it is characterized in that, the shape of described vertical through hole is circular, square or rectangle.
4. the small-sized sheeter of a kind of experiment powdered sample according to claim 1, it is characterized in that, described die body lower end is provided with the groove mated with the pressure-bearing shape of T-shaped dip mold.
5. the small-sized sheeter of one experiment powdered sample according to any one of Claims 1 to 4, it is characterized in that, described stripper rings column ringwise, its internal diameter is less than the diameter of die body, and is greater than the external diameter of the pressure-bearing body of T lower pressed film.
6. the small-sized sheeter of a kind of experiment powdered sample according to claim 5, it is characterized in that, described demoulding pressing mold also by one in oblate bar shape pressure-bearing body and form with the concentric pressure transmission bar arranged of pressure-bearing body, and the length of its pressure transmission bar is greater than the degree of depth of vertical through hole, its diameter is less than the diameter of vertical through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652603.5U CN204202961U (en) | 2014-10-29 | 2014-10-29 | The small-sized sheeter of a kind of experiment powdered sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420652603.5U CN204202961U (en) | 2014-10-29 | 2014-10-29 | The small-sized sheeter of a kind of experiment powdered sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204202961U true CN204202961U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420652603.5U Expired - Fee Related CN204202961U (en) | 2014-10-29 | 2014-10-29 | The small-sized sheeter of a kind of experiment powdered sample |
Country Status (1)
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|---|---|
| CN (1) | CN204202961U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849115A (en) * | 2015-05-15 | 2015-08-19 | 淮南师范学院 | Device for pressing sample strip to measure electrical conductivity and thermal expansion and using method |
| CN105510098A (en) * | 2015-12-31 | 2016-04-20 | 中国科学院武汉岩土力学研究所 | Sample pressing and de-molding combined device applicable to geotechnical test |
| CN112268771A (en) * | 2020-10-30 | 2021-01-26 | 攀钢集团攀枝花钢铁研究院有限公司 | Briquetting system appearance experimental apparatus |
-
2014
- 2014-10-29 CN CN201420652603.5U patent/CN204202961U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849115A (en) * | 2015-05-15 | 2015-08-19 | 淮南师范学院 | Device for pressing sample strip to measure electrical conductivity and thermal expansion and using method |
| CN105510098A (en) * | 2015-12-31 | 2016-04-20 | 中国科学院武汉岩土力学研究所 | Sample pressing and de-molding combined device applicable to geotechnical test |
| CN105510098B (en) * | 2015-12-31 | 2018-10-30 | 中国科学院武汉岩土力学研究所 | A kind of combined unit suitable for soil test pressure-like and demoulding |
| CN112268771A (en) * | 2020-10-30 | 2021-01-26 | 攀钢集团攀枝花钢铁研究院有限公司 | Briquetting system appearance experimental apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20171029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |