CN105352839A - Twin elevating linear parallel weighing apparatus used for Eschka sulphur meter - Google Patents
Twin elevating linear parallel weighing apparatus used for Eschka sulphur meter Download PDFInfo
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- CN105352839A CN105352839A CN201510698354.2A CN201510698354A CN105352839A CN 105352839 A CN105352839 A CN 105352839A CN 201510698354 A CN201510698354 A CN 201510698354A CN 105352839 A CN105352839 A CN 105352839A
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- guide rail
- balance
- crucible
- leading screw
- supporting plate
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Abstract
The invention discloses a twin elevating linear parallel weighing apparatus used for an Eschka sulphur meter, which belongs to the field of equipment for analyzing a sulfur containing amount in bituminous coal inflammable substances. The twin elevating linear parallel weighing apparatus comprises a U-shaped rack, a first guide rail, a second guide rail, a lower support and a motor rack arranged on the U-shaped rack, a first upper sliding block and a first lower sliding block arranged on the first guide rail, a second upper sliding block and a second lower sliding block arranged on the second guide rail, a stepping motor arranged on the motor rack, a bidirectional leading screw which is characterized in that one end is arranged on the U-shaped rack through a bearing as well as the other end is arranged on the lower support, a levorgyration nut and a dextrorotation nut arranged on the bidirectional leading screw, a balance supporting plate arranged on the levorgyration nut, and a crucible supporting plate arranged on the dextrorotation nut. The parallel weighing apparatus has the advantages that structure is reasonable, movement is stable, artificial participation is not required, and rapid parallel weighing on several crucibles with linear arrangement can be carried out.
Description
Technical field
The present invention is mainly concerned with the analytical equipment field of sulfur content in bituminous coal combustible, refers in particular to a kind of two lifting straight lines for Emhorn sulphur meter and to walk abreast meausring apparatus.
Background technology
Measure the content of element sulphur in coal quickly and accurately for predicting that the quality of Environmental pollution and assessment coal has important guiding value, this is because can generate the harmful gases such as the sulphuric dioxide of contaminated environment in coal sample after combustion of sulfur, element sulphur also will bring extremely harmful impact to the coking of coal, gasification, burning.Emhorn surveys sulphur, has that accuracy is high, the advantage such as mensuration in batch, has become the measurement standard method that various countries are general.Survey in sulphur at Emhorn, a most important step is the weighing to crucible.Existing crucible weighs needs artificial participation, therefore operator's labour intensity is larger.Therefore, a kind of can the equipment of automatic weighing crucible having great importance is designed.
Summary of the invention
The technical matters that the present invention need solve is: the technical matters existed for prior art, the invention provides a kind of rational in infrastructure, kinetic stability good, without the need to manually participating in, can implement being elevated straight lines in Emhorn sulphur meter two and walking abreast meausring apparatus of fast parallel weighing to the crucible of multiple line spread fast.
In order to solve the problem, the solution that the present invention proposes is: a kind of two lifting straight lines for Emhorn sulphur meter walk abreast meausring apparatus, it comprises U-shaped frame, be installed in the first guide rail on described U-shaped frame, second guide rail, lower carriage and motor rack, be installed in the first top shoe on described first guide rail and the first sliding block, be installed in the second top shoe on described second guide rail and the second sliding block, be installed in the stepper motor on described motor rack, one end is installed on described U-shaped frame by bearing, the other end is installed in the two-way leading screw on described lower carriage, be installed in the left-hand threaded nut on described two-way leading screw and right-handed nut, be installed in the balance supporting plate on described left-hand threaded nut, be installed in the crucible supporting plate on described right-handed nut.
Described two-way leading screw and described first guide rail and described second guide rail parallel; The output shaft of described stepper motor is connected by shaft coupling one end with described two-way leading screw; Described two-way leading screw is provided with left-hand thread (LHT) and right-hand thread; Described balance supporting plate is provided with the Weighing module of four line spread, and described crucible supporting plate is provided with the crucible hole of four line spread, is placed with the crucible that laboratory sample is housed in described crucible hole.
Described four Weighing module structures are identical, include balance, are installed in the balance push rod on described balance, and the balance being installed in described balance push rod upper end is taken over a business; Described four Weighing modules lay respectively at immediately below described four crucible holes.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
(1) a kind of two lifting straight lines for Emhorn sulphur meter of the present invention walk abreast meausring apparatus, and be provided with the Weighing module of two-way leading screw and four line spread, stepper motor rotates, and crucible supporting plate and the counter motion simultaneously of balance supporting plate, shorten run duration.
(2) the present invention is rational in infrastructure, kinetic stability good, implement parallel weighing without the need to manually participating in and achieving to the crucible of multiple line spread, reduces labour intensity, reduces human error.
Accompanying drawing explanation
Fig. 1 is that a kind of two lifting straight lines for Emhorn sulphur meter of the present invention walk abreast the structural principle schematic diagram of meausring apparatus.
In figure, 1-U-shaped frame; 2-motor rack; 3-stepper motor; 4-shaft coupling; 5-lower carriage; 6-the first guide rail; 7-the second guide rail; 8-the first sliding block; 9-the first top shoe; 10-the second sliding block; 11-the second top shoe; 12-two-way leading screw; 121-left-hand thread (LHT); 122-right-hand thread; 13-left-hand threaded nut; 14-right-handed nut; 15-bearing; 16-balance supporting plate; 17-crucible supporting plate; 171-crucible hole; 18-balance; 19-balance push rod; 20-balance is taken over a business; 21-crucible; 22-laboratory sample.
Embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in further detail.
Shown in Figure 1, a kind of two lifting straight lines for Emhorn sulphur meter of the present invention walk abreast meausring apparatus, comprise U-shaped frame 1, be installed in the first guide rail 6 on U-shaped frame 1, second guide rail 7, lower carriage 5 and motor rack 2, be installed in the first top shoe 9 and the first sliding block 8 on the first guide rail 6, be installed in the second top shoe 11 and the second sliding block 10 on the second guide rail 7, be installed in the stepper motor 3 on motor rack 2, one end is installed on U-shaped frame 1 by bearing 15, the other end is installed in the two-way leading screw 12 on lower carriage 5, be installed in the left-hand threaded nut 13 on two-way leading screw 12 and right-handed nut 14, be installed in the balance supporting plate 16 on left-hand threaded nut 13, be installed in the crucible supporting plate 17 on right-handed nut 14.
Shown in Figure 1, two-way leading screw 12 is parallel with the second guide rail 7 with the first guide rail 6; The output shaft of stepper motor 3 is connected with one end of two-way leading screw 12 by shaft coupling 4; Two-way leading screw 12 is provided with left-hand thread (LHT) 121 and right-hand thread 122; Balance supporting plate 16 is provided with the Weighing module of four line spread, and crucible supporting plate 17 is provided with the crucible hole 171 of four line spread, is placed with the crucible 21 that laboratory sample 22 is housed in crucible hole 171; Four Weighing module structures are identical, include balance 18, are installed in the balance push rod 19 on balance 18, and the balance being installed in balance push rod 19 upper end takes over a business 20; Four Weighing modules lay respectively at immediately below four crucible holes 171.
The course of work: stepper motor 3 rotates forward, two-way leading screw 12 rotates forward, crucible supporting plate 17 is at the moved downward of the first top shoe 19, second top shoe 11 and ball nut 14, and balance supporting plate 16 moves upward under the effect of the first sliding block 8, second sliding block 10 and left-hand threaded nut 13; Balance is taken over a business 20 and is moved upward, the crucible 21 on jack-up crucible supporting plate 17, and balance 18 starts to weigh crucible 21; Stepper motor 3 rotates backward, and two-way leading screw 12 rotates backward, and balance supporting plate 16 moves downward, and crucible supporting plate 17 moves upward.
Claims (1)
1. the two lifting straight lines for Emhorn sulphur meter walk abreast meausring apparatus, it is characterized in that: comprise U-shaped frame (1), be installed in the first guide rail (6) on described U-shaped frame (1), second guide rail (7), lower carriage (5) and motor rack (2), be installed in the first top shoe (9) on described first guide rail (6) and the first sliding block (8), be installed in the second top shoe (11) on described second guide rail (7) and the second sliding block (10), be installed in the stepper motor (3) on described motor rack (2), one end is installed on described U-shaped frame (1) by bearing (15), the other end is installed in the two-way leading screw (12) on described lower carriage (5), be installed in the left-hand threaded nut (13) on described two-way leading screw (12) and right-handed nut (14), be installed in the balance supporting plate (16) on described left-hand threaded nut (13), be installed in the crucible supporting plate (17) on described right-handed nut (14), described two-way leading screw (12) is parallel with described second guide rail (7) with described first guide rail (6), the output shaft of described stepper motor (3) is connected with one end of described two-way leading screw (12) by shaft coupling (4), described two-way leading screw (12) is provided with left-hand thread (LHT) (121) and right-hand thread (122), described balance supporting plate (16) is provided with the Weighing module of four line spread, described crucible supporting plate (17) is provided with the crucible hole (171) of four line spread, is placed with the crucible (21) that laboratory sample (22) are housed in described crucible hole (171), described four Weighing module structures are identical, include balance (18), be installed in the balance push rod (19) on described balance (18), the balance being installed in described balance push rod (19) upper end is taken over a business (20), described four Weighing modules lay respectively at immediately below described four crucible holes (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698354.2A CN105352839B (en) | 2015-10-24 | 2015-10-24 | A kind of double parallel meausring apparatuses of lifting straight line for Emhorn sulphur meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510698354.2A CN105352839B (en) | 2015-10-24 | 2015-10-24 | A kind of double parallel meausring apparatuses of lifting straight line for Emhorn sulphur meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352839A true CN105352839A (en) | 2016-02-24 |
| CN105352839B CN105352839B (en) | 2018-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510698354.2A Active CN105352839B (en) | 2015-10-24 | 2015-10-24 | A kind of double parallel meausring apparatuses of lifting straight line for Emhorn sulphur meter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694447A (en) * | 2009-10-20 | 2010-04-14 | 南京大得科技有限公司 | Boiler fly ash ignition carbon measuring device |
| CN102393319A (en) * | 2011-08-29 | 2012-03-28 | 常州大学 | Automatic pressure instrument for coal briquette |
| CN204286565U (en) * | 2014-12-19 | 2015-04-22 | 湖南三德科技股份有限公司 | For the efficient poidometer of coal sample test |
| CN104749066A (en) * | 2015-03-27 | 2015-07-01 | 常州大学 | Automatic test equipment for volatiles of bituminous coal |
| CN104792590A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Simple production equipment for bituminous coal sample block |
-
2015
- 2015-10-24 CN CN201510698354.2A patent/CN105352839B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101694447A (en) * | 2009-10-20 | 2010-04-14 | 南京大得科技有限公司 | Boiler fly ash ignition carbon measuring device |
| CN102393319A (en) * | 2011-08-29 | 2012-03-28 | 常州大学 | Automatic pressure instrument for coal briquette |
| CN204286565U (en) * | 2014-12-19 | 2015-04-22 | 湖南三德科技股份有限公司 | For the efficient poidometer of coal sample test |
| CN104749066A (en) * | 2015-03-27 | 2015-07-01 | 常州大学 | Automatic test equipment for volatiles of bituminous coal |
| CN104792590A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Simple production equipment for bituminous coal sample block |
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| Publication number | Publication date |
|---|---|
| CN105352839B (en) | 2018-10-19 |
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