CN113267404A - Multifunctional compression device - Google Patents
Multifunctional compression device Download PDFInfo
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- CN113267404A CN113267404A CN202110596735.5A CN202110596735A CN113267404A CN 113267404 A CN113267404 A CN 113267404A CN 202110596735 A CN202110596735 A CN 202110596735A CN 113267404 A CN113267404 A CN 113267404A
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- plate
- compression
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- frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a multifunctional compression device, and belongs to the field of material compression detection. The device comprises a moving frame, a load sensor, a fixed rod, an upper protection plate, a film pressure sensor, a movable plate, a compression plate, a fixing bolt A, a push rod, a lower protection plate, a side protection plate, a support frame, a bottom plate, a fixing bolt B, a laser displacement sensor, a bolt A, a fixed plate and a T-shaped bolt. The device is mainly used for measuring the compression process of bulk materials and the internal mechanical behavior and deformation condition of the compressed materials, the movable plate divides a compression chamber into two parts during working, quantitative materials are respectively loaded in the compression chamber, compression force and compression speed are provided by means of an external power device, and real-time pressure and displacement data are collected by film pressure sensors, laser displacement sensors and load pressure sensors behind a top plate which are positioned on two sides of the movable plate during the compression process. The technical scheme of the invention can be used for analyzing the mechanical behavior and deformation behavior of the interior of the bulk material in the compression process and after compression.
Description
Technical Field
The invention relates to the field of agricultural machinery detection, in particular to a multifunctional compression device, and belongs to the field of bulk material compression detection.
Background
China is a big agricultural country, various bulk materials are abundant in resources, such as straws, pasture and the like, research on the materials is also accelerated gradually, but the research is limited by the special properties of the materials and the characteristics of the existing equipment in the process of compressing the materials, meanwhile, in the existing equipment, most compression testing devices can only measure the mechanical behavior and deformation conditions of the surfaces of the compressed materials, and are greatly influenced by the existing equipment: if the stroke is too small, the speed adjustable range is poor, and the like.
At present, a compression device only considers the mechanics and deformation behaviors of the surface of a material in the compression process, the internal mechanics and deformation conditions are unknown, and the acquisition of the internal mechanics and deformation conditions plays a decisive role in explaining the compression molding mechanism of the bulk material. Therefore, the test bed for the compression test is urgently built, and assistance and reference can be provided for researching the compression characteristic of the bulk materials. At present, a plurality of devices for compressing materials are available, but a compression device matched with the compression device is basically not standard, the self-design is needed, and the physical quantity needed to be obtained is difficult to measure, so that the design of the compression device which is convenient, rapid and high in interchangeability is necessary and is used for measuring mechanics and deformation behaviors in the process of compressing bulk materials.
Disclosure of Invention
As described above, in order to solve the problem in the prior art that the research on the compression molding mechanism of the bulk material is unclear due to the fact that the internal mechanical behavior and the deformation behavior are difficult to measure in the compression process of the bulk material, the invention provides a multifunctional compression device, which is used for being matched with an auxiliary power device to measure the internal and external mechanical and deformation conditions of the bulk material in the compression process.
The technical scheme of the invention is as follows: a multifunctional compression device comprises a movable frame, a load sensor, a fixed rod, an upper protection plate, a film pressure sensor, a movable plate, a compression plate, a fixed bolt A, a push rod, a lower protection plate, a side protection plate, a support frame, a bottom plate, a fixed bolt B, a laser displacement sensor, a bolt A, a fixed plate and a T-shaped bolt piece; the movable frame is fixedly arranged on the bottom plate through T-shaped bolt pieces; the load sensor is connected with the movable frame through a fixing bolt B; the fixed rod and the fixed plate are connected into a whole by a fixed bolt A; the upper guard plate, the lower guard plate and the side guard plate are welded into a whole and welded on the bottom plate; the film pressure sensors are uniformly adhered to the two side surfaces of the movable plate; the compression plate is connected with the push rod through a fixing bolt A; the support frame is fixedly connected with the movable plate through threads; the laser displacement sensor is fixedly arranged on the movable frame through a bolt A.
Furthermore, threaded holes are formed in two sides of the movable plate and used for installing the supporting frame.
Furthermore, the side guard plate is provided with a gap along the direction of the compression cavity and used for extending the support frame out of the side plate, so that the movable plate can be positioned in the compression cavity and the wiring of the film pressure sensor is realized.
Furthermore, the upper guard plate and the lower guard plate are both provided with guide grooves for freely moving in the compression cavity together with the movable plate.
Furthermore, the bottom plate is provided with a through hole and a long hole, wherein the through hole is used for fixedly mounting the whole compression device on the external machine frame, and the long hole is used for mounting the movable frame on the bottom plate.
Furthermore, the tail end of the push rod is provided with threads for connecting an external force application element.
Compared with the prior art, the device has the advantages that the device has certain interchangeability, can be matched with the conventional power device to realize dynamic monitoring of the compression process of the bulk materials, measures the internal and external mechanical behaviors and the deformation behavior of the bulk materials in the compression process, and has important significance for researching the compression molding mechanism and the rheological behavior of the bulk materials, particularly agricultural fiber materials.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the preferred embodiment of the present invention.
Fig. 2 is a top view of a compression device provided by the present invention.
Fig. 3 is a schematic half-section of a movable plate provided by the present invention.
FIG. 4 is a schematic view of the skirt construction provided by the present invention.
FIG. 5 is a schematic view of the upper guard plate structure provided by the present invention.
FIG. 6 is a schematic view of the structure of the lower guard plate provided by the present invention.
Fig. 7 is a schematic structural diagram of a mobile frame provided by the present invention.
FIG. 8 is a schematic diagram of a compression plate structure provided by the present invention.
In the figure, 1-a movable frame, 2-a load sensor, 3-a fixed rod, 4-an upper protection plate, 5-a film pressure sensor, 6-a movable plate, 7-a compression plate, 8-a fixed bolt A, 9-a push rod, 10-a lower protection plate, 11-a side protection plate, 12-a support frame, 13-a bottom plate, 14-a fixed bolt B, 15-a laser displacement sensor, 16-a bolt A, 17-a fixed plate and 18-T type bolt parts.
Detailed Description
Before any embodiments are explained in detail, it is to be understood that the disclosure is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The disclosure is capable of other embodiments and of being practiced or of being carried out in various ways.
Examples
Referring to fig. 1 and 2, this embodiment is a preferred embodiment of the present invention, and provides a multifunctional compressing apparatus, which includes a movable frame 1, a load sensor 2, a fixed rod 3, an upper protection plate 4, a film pressure sensor 5, a movable plate 6, a compression plate 7, a fixed bolt A8, a push rod 9, a lower protection plate 10, a side protection plate 11, a support frame 12, a bottom plate 13, a fixed bolt B14, a laser displacement sensor 15, a bolt a16, a fixed plate 17, a T-shaped bolt 18; the movable frame 1 is fixedly arranged on the bottom plate 13 by a bolt A16; the load sensor 2 is connected with the movable frame 1 by a fixing bolt B14; the fixed rod 3 and the fixed plate 17 are fixed into a whole by a fixing bolt A8; the upper guard plate 4, the lower guard plate 10 and the side guard plate 11 are welded into a whole and welded on the bottom plate 13; the film pressure sensors 5 are uniformly distributed and adhered to the surfaces of the two sides of the movable plate 6; the compression plate 7 is fixedly connected with the push rod 9 through a fixing bolt A8; the support frame 12 is connected with the movable plate 6 by self-provided threads; the laser displacement sensor 15 is fixedly arranged on the movable frame 1 through a T-shaped bolt piece 18, a through hole and a long hole are formed in the bottom plate 13, the through hole is used for fixedly arranging the whole compression device on an external machine frame, the long hole is used for arranging the movable frame 1 on the bottom plate 13, and the tail end of the push rod 9 is provided with a thread used for connecting an external force application element; as shown in fig. 3, threaded holes are formed in two sides of the movable plate 6 for mounting the supporting frame 12; as shown in fig. 4, the side guard plate 11 is provided with a slit along the direction of the compression chamber, and the supporting frame 12 extends out of the side plate 11, so that the movable plate 6 can be positioned in the compression chamber and the wiring of the film pressure sensor 5 is realized; as shown in fig. 5 and 6, the upper protection plate 4 and the lower protection plate 10 are both provided with guide grooves, which are used together with the side protection plate 11 and the support frame 12 for freely moving with the movable plate 6 in the compression chamber; as shown in fig. 7, the movable frame 1 is provided with a threaded hole and a through hole, and is mainly used for connecting and positioning with other components; as shown in fig. 8, the compression plate 7 and the fixed plate 17 are arranged in the same manner, but have different main functions, wherein the compression plate 7 is mainly used for compression, and the fixed plate 17 is fixed during the compression process and is only used for quick discharge.
When the device works, the bottom plate 13 of the device can be connected to a machine frame which can be fixed, the push rod 9 is connected to a device which can provide power, the right end face of the fixed plate 17 is sequentially checked to be flush and superposed with the left end face of the compression chamber, and the movable frame 1 is firmly connected with the bottom plate 13; the movable plate 6 is pushed to the rightmost side along the compression cavity, quantitative materials can be loaded and taken on the left side of the movable plate 6, the movable plate 6 is pushed to the left side until the movable plate 6 is contacted with the materials, the quantitative materials are added to the right side of the movable plate 6, the compression plate 8 is slowly pushed by the push rod 9 until the left end face of the compression plate 8 is flush with the right end face of the upper protection plate 4 and then stops, the load sensor 2, the laser displacement sensor 15 and the film pressure sensor 5 are respectively electrified when the initial position of the movable plate 6 in the compression cavity is moved by the support frame 12, power equipment is started, the speed is set, compression is carried out, the displacement and the pressures on two sides of the movable plate 6 and the pressure data at the tail end of the compression cavity can be collected in real time in the compression process until the test is finished; after the test is finished, the push rod 9 moves to the initial position, the material on the right side of the movable plate 6 can be unloaded, meanwhile, the T-shaped bolt piece 18 is loosened slightly, the movable frame 1 can move along the long hole of the bottom plate 13, at the moment, the material on the left side of the movable plate 6 can be unloaded, and the test is finished once.
While the preferred embodiments of the invention have been disclosed for the purpose of illustration, it is not intended to be exhaustive or to limit the invention to any precise form or mode disclosed, and it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention, which is defined by the appended claims and all equivalents thereof.
Claims (6)
1. A multifunctional compression device comprises a moving frame (1), a load sensor (2), a fixed rod (3), an upper protection plate (4), a film pressure sensor (5), a movable plate (6), a compression plate (7), a fixing bolt A (8), a push rod (9), a lower protection plate (10), a side protection plate (11), a support frame (12), a bottom plate (13), a fixing bolt B (14), a laser displacement sensor (15), a bolt A (16), a fixed plate (17) and a T-shaped bolt piece (18); the moving frame (1) is fixedly arranged on the bottom plate (13) through a T-shaped bolt piece (18); the load sensor (2) is connected with the movable frame (1) through a fixing bolt B (14); the fixed rod (3) and the fixed plate (17) are connected into a whole by a fixed bolt A (8); the upper guard plate (4), the lower guard plate (10) and the side guard plate (11) are welded into a whole and welded on the bottom plate (13); the film pressure sensors (5) are uniformly adhered to the surfaces of the two sides of the movable plate (6); the compression plate (7) is connected with the push rod (9) through a fixing bolt A (8); the support frame (12) is fixedly connected with the movable plate (6) through threads; the laser displacement sensor (15) is fixedly arranged on the movable frame (1) through a bolt A (16).
2. A multi-functional compression unit as claimed in claim 1, wherein the movable plate (6) is provided with threaded holes on both sides for mounting the brackets (12).
3. A multi-functional compression unit as claimed in claim 1 wherein the side shields (11) are slotted in the direction of the compression chamber for the support (12) to extend beyond the side shields (11) to allow the movable plate (6) to be positioned within the compression chamber and for the wiring of the diaphragm pressure sensor (5).
4. A multi-functional compression unit as claimed in claim 1 wherein the upper and lower plates (4, 10) are provided with guide slots for free movement with the movable plate (6) within the compression chamber.
5. A multi-functional compression unit as claimed in claim 1 wherein the base plate (13) is provided with through holes for fixedly mounting the compression unit as a whole to the external frame and elongated holes for mounting the movable frame (1) to the base plate (13).
6. A multi-functional compression device as claimed in claim 1 wherein the push rod (9) is threaded at its end for connection to an external force applying member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110596735.5A CN113267404A (en) | 2021-05-31 | 2021-05-31 | Multifunctional compression device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110596735.5A CN113267404A (en) | 2021-05-31 | 2021-05-31 | Multifunctional compression device |
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| Publication Number | Publication Date |
|---|---|
| CN113267404A true CN113267404A (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110596735.5A Pending CN113267404A (en) | 2021-05-31 | 2021-05-31 | Multifunctional compression device |
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Citations (19)
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| US4936206A (en) * | 1988-12-30 | 1990-06-26 | Thomas R. Miles | High-density compactor for fibrous material |
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| CN211927532U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Fiber material bidirectional compression experimental device |
| CN211927531U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Fiber material four-way compression experimental device |
| CN211927533U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Six-direction compression experimental device for fiber material |
| CN212301180U (en) * | 2020-05-20 | 2021-01-05 | 广东惠晟建设有限公司 | Municipal works building material detection device |
| WO2021123602A1 (en) * | 2019-12-20 | 2021-06-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Bench for mechanical characterisation of thin objects |
| CN113447355A (en) * | 2021-07-03 | 2021-09-28 | 石河子大学 | Method for detecting internal mechanical behavior in material compression process |
-
2021
- 2021-05-31 CN CN202110596735.5A patent/CN113267404A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4936206A (en) * | 1988-12-30 | 1990-06-26 | Thomas R. Miles | High-density compactor for fibrous material |
| JP2001071186A (en) * | 1999-09-02 | 2001-03-21 | Hitachi Zosen Corp | Volume reduction device for waste plastic |
| CN104634661A (en) * | 2015-02-13 | 2015-05-20 | 武汉科技大学 | Three-dimensional model apparatus for testing rock masses in deep tunnel and using method of testing apparatus |
| CN104859102A (en) * | 2015-06-05 | 2015-08-26 | 芜湖瑞泰精密机械有限公司 | Compression mold |
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| US20180333903A1 (en) * | 2017-05-18 | 2018-11-22 | Auxadyne, Llc | Method And Apparatus To Produce Auxetic Foam |
| CN108593440A (en) * | 2017-10-04 | 2018-09-28 | 新疆农垦科学院 | Agricultural material compression property testing stand |
| CN208148566U (en) * | 2018-04-18 | 2018-11-27 | 新疆农垦科学院 | Can automatic discharging horizontal agricultural material compression property testing stand |
| CN208773302U (en) * | 2018-08-09 | 2019-04-23 | 佛山鑫铭枫机械有限公司 | A kind of abnormity lines sander |
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| CN110193966A (en) * | 2019-06-03 | 2019-09-03 | 广东技术师范大学 | A kind of industrial robot of compressible filler |
| CN110595870A (en) * | 2019-09-17 | 2019-12-20 | 华北水利水电大学 | Mechanical property testing equipment for rubber material |
| WO2021123602A1 (en) * | 2019-12-20 | 2021-06-24 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Bench for mechanical characterisation of thin objects |
| CN211927532U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Fiber material bidirectional compression experimental device |
| CN211927531U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Fiber material four-way compression experimental device |
| CN211927533U (en) * | 2020-01-31 | 2020-11-13 | 塔里木大学 | Six-direction compression experimental device for fiber material |
| CN212301180U (en) * | 2020-05-20 | 2021-01-05 | 广东惠晟建设有限公司 | Municipal works building material detection device |
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Application publication date: 20210817 |