CN105352570A - Double-acting mode single-crucible weighing device for Eschka sulfur detector - Google Patents
Double-acting mode single-crucible weighing device for Eschka sulfur detector Download PDFInfo
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- CN105352570A CN105352570A CN201510689770.6A CN201510689770A CN105352570A CN 105352570 A CN105352570 A CN 105352570A CN 201510689770 A CN201510689770 A CN 201510689770A CN 105352570 A CN105352570 A CN 105352570A
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- crucible
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- slide block
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Abstract
The invention discloses a double-acting mode single-crucible weighing device for an Eschka sulfur detector, and belongs to the field of analysis equipment for sulphur content in soft coal and other combustible materials. The device comprises an upper support, a guide rail, a lower support, an L-shaped frame, a lead screw, a crucible lifting frame, a balance lifting frame, and a stepping motor, wherein the upper support, the guide rail, the lower support and the L-shaped frame are sequentially disposed on a T-shaped frame from the top to the bottom, and the stepping motor is disposed on the L-shaped frame. The guide rail is provided with a first sliding block and a second sliding block, and the lead screw is disposed between the upper and lower supports and is provided with a left-hand thread and a right-hand thread. Corresponding positions on the lead screw are provided with a left-hand nut and a right-hand nut. The crucible lifting frame is disposed on the left-hand nut, and is connected with the first sliding block. The balance lifting frame is disposed on the right-hand nut, and is connected with the second sliding block. An output shaft of the stepping motor is connected with the lower end of the screw rod through a shaft coupler. The device is reasonable in structure, is stable in movement, does not need manual operation, and quickly weighs a single crucible through the reverse movement of a balance and the crucible.
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 double action list crucible meausring apparatus for Emhorn sulphur meter.
Background technology
The content measuring element sulphur in coal has important value for prediction loop environment pollution, the quality of evaluating coal: can generate the harmful gases such as sulphuric dioxide after combustion of sulfur in coal sample, cause environmental pollution; Element sulphur all can bring injurious effects to the coking of coal, gasification, burning.There is accuracy Emhorn that is high, the advantage such as mensuration in batch survey sulphur method and become one of general standard method of measurement in countries in the world.The step that Emhorn measures sulphur is more, does not realize whole-course automation and surveys.Especially the weighing process of crucible.The crucible of prior art weighs needs artificial participation, has the shortcomings such as labour intensity is large, measuring error is large.Therefore, design and a kind ofly the equipment of automatic weighing crucible can have certain practical value.
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, stable movement, without the need to manually participating in, implementing to weigh fast the double action list crucible meausring apparatus for Emhorn sulphur meter of crucible by the gentle crucible counter motion in sky.
In order to solve the problem, the solution that the present invention proposes is: a kind of double action list crucible meausring apparatus for Emhorn sulphur meter, it comprises the upper bracket be installed in successively on T-shaped frame, guide rail, lower carriage and L-type frame from top to bottom, leading screw, crucible lifting frame, balance crane, be installed in the stepper motor on L-type frame.
Described guide rail is equiped with the first slide block and the second slide block, described leading screw is installed between described upper bracket and described lower carriage, which is provided with left-hand thread (LHT) and right-hand thread; On described leading screw, relevant position is equiped with left-hand threaded nut and right-handed nut.
Described crucible lifting frame is installed on described left-hand threaded nut, is connected with described first slide block; Described balance crane is installed on described right-handed nut, is connected with described second slide block; The output shaft of described stepper motor is connected by the lower end of shaft coupling with described leading screw.
Described crucible lifting frame is provided with crucible hole, and described crucible hole is placed with crucible, and described crucible is built with trial target; Described balance crane is provided with the balance pilot hole for placing balance, described balance is equiped with balance push rod, and the upper end of described balance push rod is equiped with weighing plate; Described crucible is positioned at directly over described weighing plate.
Compared with prior art, tool has the following advantages and beneficial effect in the present invention:
(1) a kind of double action list crucible meausring apparatus for Emhorn sulphur meter of the present invention, be provided with left-hand threaded nut and right-handed nut, stepper motor rotates forward, drive crucible and balance oppositely close, implement automatic weighing.
(2) rational in infrastructure, stable movement, to implement without the need to manually participating in, by the gentle crucible counter motion in sky and weigh crucible fast, reduce labour intensity, improve weighing efficiency, eliminate human error.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of a kind of double action list crucible meausring apparatus for Emhorn sulphur meter of the present invention.
In figure, 1-T-shaped frame; 2-L-type frame; 3-lower carriage; 4-leading screw; 41-left-hand thread (LHT); 42-right-hand thread; 5-left-hand threaded nut; 6-right-handed nut; 7-the first slide block; 8-the second slide block; 9-guide rail; 10-upper bracket; 11-bearing; 12-shaft coupling; 13-stepper motor; 14-balance crane; 15-balance; 16-balance push rod; 17-weighing plate; 18-crucible; 19-experiment product; 20-crucible lifting frame; 201-crucible hole.
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 double action list crucible meausring apparatus for Emhorn sulphur meter of the present invention, comprise the upper bracket 10, guide rail 9, lower carriage 3 and the L-type frame 2 that are installed in successively on T-shaped frame 1 from top to bottom, leading screw 4, crucible lifting frame 20, balance crane 14, be installed in the stepper motor 13 on L-type frame 2; Guide rail 9 is equiped with the first slide block 7 and the second slide block 8, leading screw 4 is installed between upper bracket 10 and lower carriage 3, which is provided with left-hand thread (LHT) 41 and right-hand thread 42; On leading screw 4, relevant position is equiped with left-hand threaded nut 5 and right-handed nut 6; Crucible lifting frame 20 is installed on left-hand threaded nut 5, is connected with the first slide block 7; Balance crane 14 is installed on right-handed nut 6, is connected with the second slide block 8.
Shown in Figure 1, the output shaft of stepper motor 13 is connected with the lower end of leading screw 4 by shaft coupling 12; Crucible lifting frame 20 is provided with crucible hole 201, and crucible hole 201 is placed with crucible 18, and crucible 18 is built with trial target 19; Balance crane 14 is provided with the balance pilot hole for placing balance 15, balance 15 is equiped with balance push rod 16, and the upper end of balance push rod 16 is equiped with weighing plate 17; Crucible 18 is positioned at directly over weighing plate 17.
The course of work: first the crucible 18 that experiment product 19 is housed is positioned in the crucible hole 201 of crucible lifting frame 20; Stepper motor 13 rotates forward, leading screw 4 is driven to rotate forward, crucible lifting frame 20 is at the moved downward of left-hand threaded nut 5 and the first slide block 7, balance crane 14 moves upward under the effect of right-handed nut 6 and the second slide block 8, until weighing plate 17 jack-up crucible 18, away from crucible lifting frame 20; Balance 15 starts to weigh the crucible 18 that trial target 19 is housed; After weighing terminates, stepper motor 13 rotates backward, crucible lifting frame 20 and balance crane 14 oppositely away from, get back to initial position.
Claims (1)
1. the double action list crucible meausring apparatus for Emhorn sulphur meter, it is characterized in that: comprise the upper bracket (10) be installed in successively on T-shaped frame (1), guide rail (9), lower carriage (3) and L-type frame (2) from top to bottom, leading screw (4), crucible lifting frame (20), balance crane (14), be installed in the stepper motor (13) on L-type frame (2); Described guide rail (9) is equiped with the first slide block (7) and the second slide block (8), described leading screw (4) is installed between described upper bracket (10) and described lower carriage (3), which is provided with left-hand thread (LHT) (41) and right-hand thread (42); The upper relevant position of described leading screw (4) is equiped with left-hand threaded nut (5) and right-handed nut (6); Described crucible lifting frame (20) is installed on described left-hand threaded nut (5), is connected with described first slide block (7); Described balance crane (14) is installed on described right-handed nut (6), is connected with described second slide block (8); The output shaft of described stepper motor (13) is connected with the lower end of described leading screw (4) by shaft coupling (12); Described crucible lifting frame (20) is provided with crucible hole (201), and described crucible hole (201) is placed with crucible (18), and described crucible (18) is built with trial target (19); Described balance crane (14) is provided with the balance pilot hole for placing balance (15), described balance (15) is equiped with balance push rod (16), the upper end of described balance push rod (16) is equiped with weighing plate (17); Described crucible (18) is positioned at directly over described weighing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689770.6A CN105352570A (en) | 2015-10-22 | 2015-10-22 | Double-acting mode single-crucible weighing device for Eschka sulfur detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510689770.6A CN105352570A (en) | 2015-10-22 | 2015-10-22 | Double-acting mode single-crucible weighing device for Eschka sulfur detector |
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| Publication Number | Publication Date |
|---|---|
| CN105352570A true CN105352570A (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510689770.6A Pending CN105352570A (en) | 2015-10-22 | 2015-10-22 | Double-acting mode single-crucible weighing device for Eschka sulfur detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151837A (en) * | 2017-12-08 | 2018-06-12 | 常州大学 | A kind of high-precision of low power impact force quickly weighs robot |
| CN112268869A (en) * | 2020-10-20 | 2021-01-26 | 深圳立勤生物科技有限公司 | Detection method for pesticide residue detector and corresponding detector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764672A (en) * | 2015-03-30 | 2015-07-08 | 常州大学 | Equipment capable of automatically testing moisture of bituminous coal |
| CN104792590A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Simple production equipment for bituminous coal sample block |
-
2015
- 2015-10-22 CN CN201510689770.6A patent/CN105352570A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764672A (en) * | 2015-03-30 | 2015-07-08 | 常州大学 | Equipment capable of automatically testing moisture of bituminous coal |
| CN104792590A (en) * | 2015-04-09 | 2015-07-22 | 常州大学 | Simple production equipment for bituminous coal sample block |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151837A (en) * | 2017-12-08 | 2018-06-12 | 常州大学 | A kind of high-precision of low power impact force quickly weighs robot |
| CN108151837B (en) * | 2017-12-08 | 2019-11-12 | 常州大学 | A kind of high-precision of low power impact force quickly weighs robot |
| CN112268869A (en) * | 2020-10-20 | 2021-01-26 | 深圳立勤生物科技有限公司 | Detection method for pesticide residue detector and corresponding detector |
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Application publication date: 20160224 |
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| RJ01 | Rejection of invention patent application after publication |