CN113899776A - Softener-based polyurethane cylinder strength experimental device and experimental method thereof - Google Patents
Softener-based polyurethane cylinder strength experimental device and experimental method thereof Download PDFInfo
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- CN113899776A CN113899776A CN202111174362.9A CN202111174362A CN113899776A CN 113899776 A CN113899776 A CN 113899776A CN 202111174362 A CN202111174362 A CN 202111174362A CN 113899776 A CN113899776 A CN 113899776A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/004—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
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Abstract
The invention discloses a softener-based polyurethane cylinder strength experimental device and an experimental method thereof, wherein the softener-based polyurethane cylinder strength experimental device comprises a cylinder body winding belt and is characterized in that: one side in barrel winding area has the scale through sliding connection, the top in barrel winding area is the annular and has seted up the slip pit, the top in barrel winding area is provided with position recorder, softener storage pump is installed to one side in barrel winding area, the one end through connection of softener storage pump has the trunk line, trunk line and barrel winding area are the cooperation structure, the one end through connection of softener storage pump has the trunk line, the one end through connection of trunk line has square chamber, the one end of square chamber corresponds the outside protrusion and is provided with the crack portion, the internally mounted of slip pit has the semiconductor strip, the both ends of semiconductor strip are connected with voltage supply end and current value measuring terminal respectively, the top inner wall sliding mounting of slip pit has the iron plate, the invention has the characteristics that the practicality is strong.
Description
Technical Field
The invention relates to the technical field of polyurethane cylinder strength experiments, in particular to a softening agent-based polyurethane cylinder strength experiment device and an experiment method thereof.
Background
In the softener experiment of polyurethane section of thick bamboo manufacturing, often need to annotate a certain growth softener to a polyurethane section of thick bamboo in order to observe the softening effect of growth softener to a polyurethane section of thick bamboo, these filling point positions are usually selected by researcher's manual, and the softener dilutes to the centre from the edge usually in a polyurethane section of thick bamboo, can lead to the softener of former department not diluting when filling many times and finish, causes the interference to the effect of the filling of later department, causes the deviation of experimental result, and the practicality is poor. Therefore, it is necessary to design a polyurethane cylinder strength experimental device based on a softener and an experimental method thereof, which have strong practicability.
Disclosure of Invention
The invention aims to provide a softener-based polyurethane cylinder strength experimental device and an experimental method thereof, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a polyurethane section of thick bamboo intensity experimental apparatus and experimental method based on softener, includes barrel winding area, its characterized in that: one side in barrel winding area has the scale through sliding connection, the top in barrel winding area is the annular and has seted up the smooth pit, the top in barrel winding area is provided with position recording device, softener holding pump is installed to one side in barrel winding area, the one end through connection of softener holding pump has the trunk line, the trunk line is the cooperation structure with the barrel winding area.
According to the technical scheme, the one end through connection of softener storage pump has the trunk line, the one end through connection of trunk line has square chamber, the one end in square chamber corresponds outside protrusion and is provided with the portion of splitting.
According to the technical scheme, the semiconductor strip is installed inside the sliding pit, the two ends of the semiconductor strip are respectively connected with the voltage supply end and the current value measuring end, the iron block is installed on the inner wall of the top of the sliding pit in a sliding mode, and the inner wall of the outer side of the sliding pit is conductive.
According to the technical scheme, the inner wall of the sliding pit is provided with the collecting shell in a sliding mode, the collecting shell is in a door shape, circular holes are correspondingly formed in the upper, lower, left and right sides of the collecting shell, the inner wall of the sliding pit is correspondingly provided with the lateral hanging plates in a sliding mode, a standby pipeline is fixedly arranged on one side of each lateral hanging plate through bonding, the standby pipeline penetrates through the circular holes, and a lateral supporting pipeline is fixedly arranged at one end of each standby pipeline through bonding.
According to the technical scheme, the side branch pipeline is linearly provided with a middle seam combination body, the seam opening part is inserted into the middle seam combination body, and the upper side and the lower side of the square cavity are correspondingly provided with the manual valves.
According to the technical scheme, one side of the collecting shell is correspondingly provided with the circle number reader, the input end of the circle number reader is connected with a cylinder, and the two cylinders which are distributed up and down are connected with the side branch pipeline in a clamping mode.
The method comprises the following specific steps:
s1, winding the cylinder winding belt on the outer wall of the polyurethane cylinder, pressing the cylinder winding belt into the polyurethane cylinder by using a clamping drill bit, wherein the pressing point is the original point of the positioning coordinate;
s2, before filling softening agent, sliding the collection shell to change its abscissa, and measuring the abscissa X by using the change of the resistance of the abscissa measured by the current value measuring terminalnWhile drawing the side branch duct to read the ordinate Y by using the angle change measured by the turn number readernRecording the coordinates of each time;
s3, satisfying the following conditions in each filling
Wherein v ═ the rate of dilution of the softener to zero; t is the duration after filling; r-diameter of the softener diffusion area just filled with softener
According to the technical scheme, one end of the side branch pipeline is connected with the filling positioning paste, one side of the filling positioning paste is provided with the injection end, and the injection end is communicated with the side branch pipeline.
According to the technical scheme, the clamping drill bit is installed on one side of the barrel winding belt, and the gel paste is arranged on one side of the clamping drill bit in an outwards protruding mode.
According to the technical scheme, the surface of the sliding pit is uniformly coated with the polyurethane lubricating coating.
According to the technical scheme, the side branch pipelines are made of elastic rubber.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the position of softener filling each time can be recorded, and the next filling prohibition point can be obtained by combining the dilution speed of the softener, so that the softener filled twice is prevented from interfering with each other, and the softening experiment of the polyurethane cylinder is facilitated.
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 structure of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is a schematic view of the present invention of the collection housing construction;
FIG. 4 is a schematic view of the side branch channel configuration of the present invention;
FIG. 5 is a schematic view of a current measuring terminal according to the present invention;
FIG. 6 is a schematic diagram of the principle of the present invention;
in the figure: 1. a drum winding belt; 11. a scale; 12. a sliding pit; 13. clamping the drill bit; 2. a softener storage pump; 21. a main pipeline; 22. a square cavity; 221. a slit part; 3. a position recording device; 31. a standby pipeline; 32. laterally hanging the plate; 33. a collection housing; 331. a turn number reader; 332. a cylinder; 34. filling the positioning paste; 341. an injection end; 35. a side branch pipe; 351. a middle seam combination body; 41. a voltage supply terminal; 42. a current value measuring terminal; 43. a semiconductor strip; 44. and (4) iron blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides a polyurethane section of thick bamboo intensity experimental apparatus based on softener, includes that barrel winding area 1, its characterized in that: one side of the cylinder winding belt 1 is connected with a scale 11 in a sliding mode, the top of the cylinder winding belt 1 is provided with a sliding pit 12 in an annular mode, the top of the cylinder winding belt 1 is provided with a position recording device 3, one side of the cylinder winding belt 1 is provided with a softening agent storage pump 2, one end of the softening agent storage pump 2 is connected with a main pipeline 21 in a penetrating mode, the main pipeline 21 and the cylinder winding belt 1 are in a matching structure, the cylinder winding belt 1 is wound on a polyurethane cylinder when the device is used, and the position of each filling is recorded by the position recording device 3;
one end of the softener storage pump 2 is in through connection with a main pipeline 21, one end of the main pipeline 21 is in through connection with a square cavity 22, one end of the square cavity 22 is correspondingly and outwards convexly provided with a slit part 221, softener can be filled into the slit part 221 when the slit part 221 is opened, and normally two slit parts 221 are in a closed state to prevent liquid from flowing out;
a collecting shell 33 is installed on the inner wall of the sliding pit 12 in a sliding mode, the collecting shell 33 is in a door shape, circular holes are correspondingly formed in the upper, lower, left, right and four sides of the collecting shell 33, a lateral hanging plate 32 is correspondingly arranged on the inner wall of the sliding pit 12 in a sliding mode, a spare pipeline 31 is fixedly bonded to one side of the lateral hanging plate 32 and penetrates through the circular holes, a lateral supporting pipeline 35 is fixedly bonded to one end of the spare pipeline 31, and a softening agent can be pumped by injecting the softening agent into the lateral supporting pipeline 35;
the side branch pipeline 35 is linearly provided with a middle seam combination body 351, the seam opening part 221 is inserted into the middle seam combination body 351, the upper side and the lower side of the square cavity 22 are correspondingly provided with manual valves, and the softener can be led into the side branch pipeline 35 through the opening of the manual valves;
a circle number reader 331 is correspondingly installed on one side of the collection shell 33, the input end of the circle number reader 331 is connected with a cylinder 332, the two cylinders 332 which are distributed up and down are connected with the side pipeline 35 in a clamping mode, and the circle number can be read by the circle number reader 331 through drawing, so that the longitudinal position of each filling is recorded;
one end of the side branch pipeline 35 is connected with a filling positioning paste 34, one side of the filling positioning paste 34 is provided with an injection end 341, the injection end 341 is communicated with the side branch pipeline 35, and the filling positioning paste 34 is pasted on the polyurethane cylinder body to prevent the polyurethane cylinder body from sliding off and facilitate the continuous filling of the softener;
a clamping drill bit 13 is arranged on one side of the cylinder winding belt 1, a gel paste is arranged on one side of the clamping drill bit 13 in an outward protruding mode, and the clamping drill bit 13 is used for positioning the clamping drill bit on a cylinder of the polyurethane cylinder, so that errors of a coordinate part at each time can be conveniently caused;
a semiconductor strip 43 is arranged in the sliding pit 12, two ends of the semiconductor strip 43 are respectively connected with a voltage supply end 41 and a current value measuring end 42, an iron block 44 is arranged on the inner wall of the top of the sliding pit 12 in a sliding manner, the inner wall of the outer side of the sliding pit 12 is conductive, the resistance value of the whole access resistor can be adjusted through the sliding iron block 44, so that the change of the resistor is reflected to the current value measuring end 42, and the current value measuring end 42 is preferably connected with an external control system to convert the resistance value measured each time into a transverse coordinate;
the method comprises the following specific steps:
s1, winding the cylinder winding belt 1 on the outer wall of a polyurethane cylinder, pressing the cylinder winding belt into the interior of the polyurethane cylinder by using the clamping drill bit 13, wherein the pressing point is the origin of the positioning coordinate;
s2, before filling softener, the abscissa X is measured by sliding the collection case 33 so that the abscissa is changed, using the change of the abscissa resistance measured by the current value measuring terminal 42nWhile drawing the side branch pipe 35 to read the ordinate Y by using the change in angle measured by the turn number reader 331nRecording the coordinates of each time;
s3, satisfying the following conditions in each filling
Wherein v ═ the rate of dilution of the softener to zero; t is the duration after filling; r-diameter of the softener diffusion area just filled with softener
The surface of the sliding pit (12) is uniformly coated with a polyurethane lubricating coating, so that the sliding smoothness of the sliding pit (12) is improved, and the service life of the sliding pit is prolonged;
the side branch pipeline 35 is made of elastic rubber, so that the side branch pipeline has high elastic deformation capacity, and the side branch pipeline is flexible to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (10)
1. The utility model provides a polyurethane section of thick bamboo intensity experimental apparatus based on softener, includes barrel winding area (1), its characterized in that: one side in barrel winding area (1) has scale (11) through sliding connection, the top in barrel winding area (1) is the annular and has seted up smooth pit (12), the top in barrel winding area (1) is provided with position recording device (3), softener storage pump (2) are installed to one side in barrel winding area (1), the one end through connection of softener storage pump (2) has trunk line (21), trunk line (21) are the cooperation structure with barrel winding area (1).
2. The softener-based polyurethane cylinder strength test device of claim 1, wherein: softening agent storage pump (2)'s one end through connection has trunk line (21), the one end through connection of trunk line (21) has square chamber (22), the one end of square chamber (22) corresponds outside protrusion and is provided with seam portion (221).
3. The softener-based polyurethane cylinder strength test device of claim 2, wherein: the inner wall of sliding pit (12) has collection casing (33) through slidable mounting, it is the door font to collect casing (33), and all correspond and seted up the circular port on its upper and lower left and right four sides, the inner wall of sliding pit (12) corresponds the slip and is provided with side direction link plate (32), one side of side direction link plate (32) is fixed with spare pipeline (31) through the bonding, spare pipeline (31) pass the circular port, the one end of spare pipeline (31) is fixed with side branch pipeline (35) through the bonding.
4. The softener-based polyurethane cylinder strength test device of claim 3, wherein: the side branch pipeline (35) is linearly provided with a middle joint combination body (351), the seam opening part (221) is inserted into the middle joint combination body (351), and the upper side and the lower side of the square cavity (22) are correspondingly provided with manual valves.
5. The softener-based polyurethane cylinder strength test device of claim 4, wherein: the cylinder (332) is connected to the input end of the circle number reader (331), and the cylinders (332) which are located at the upper part and the lower part are connected with the side branch pipeline (35) in a clamping mode.
6. The experimental method of the experimental device for the strength of the polyurethane cylinder based on the softening agent, according to claim 5, is characterized in that: one end of the side branch pipeline (35) is connected with a filling positioning paste (34), an injection end (341) is installed on one side of the filling positioning paste (34), the injection end (341) is in through connection with the side branch pipeline (35), a clamping drill bit (13) is installed on one side of the cylinder winding belt (1), and a gel paste is arranged on one side of the clamping drill bit (13) in an outwards protruding mode.
7. The experimental method of the experimental device for the strength of the polyurethane cylinder based on the softening agent, according to claim 6, is characterized in that: the method comprises the following specific steps:
s1, winding the cylinder winding belt (1) on the outer wall of a polyurethane cylinder, pressing the cylinder winding belt into the interior of the polyurethane cylinder by using a clamping drill bit (13), wherein the pressing point is the original point of a positioning coordinate;
s2, before filling softening agent, the abscissa of the collection shell (33) is changed by sliding, and the abscissa X is measured by the change of the abscissa resistance measured by the current value measuring terminal (42)nWhile drawing the side branch pipe (35) to read the ordinate Y by using the angle change measured by the turn number reader (331)nRecording the coordinates of each time;
s3, satisfying the following conditions in each filling
Wherein v ═ the rate of dilution of the softener to zero; t is the duration after filling; r-the diameter of the softener diffusion area just filled with softener.
8. The softener-based polyurethane cylinder strength test device of claim 5, wherein: the semiconductor strip (43) is installed inside the sliding pit (12), the two ends of the semiconductor strip (43) are respectively connected with the voltage supply end (41) and the current value measuring end (42), an iron block (44) is installed on the inner wall of the top of the sliding pit (12) in a sliding mode, and the inner wall of the outer side of the sliding pit (12) is conductive.
9. The softener-based polyurethane cylinder strength test device of claim 8, wherein: the surface of the sliding pit (12) is uniformly coated with a polyurethane lubricating coating.
10. The softener-based polyurethane cylinder strength test device of claim 9, wherein: the side branch pipeline (35) is made of elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174362.9A CN113899776A (en) | 2021-10-09 | 2021-10-09 | Softener-based polyurethane cylinder strength experimental device and experimental method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174362.9A CN113899776A (en) | 2021-10-09 | 2021-10-09 | Softener-based polyurethane cylinder strength experimental device and experimental method thereof |
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| CN113899776A true CN113899776A (en) | 2022-01-07 |
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| CN202111174362.9A Pending CN113899776A (en) | 2021-10-09 | 2021-10-09 | Softener-based polyurethane cylinder strength experimental device and experimental method thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587412A (en) * | 2008-05-20 | 2009-11-25 | 富士通电子零件有限公司 | Coordinate detecting device and method |
| JP2017177023A (en) * | 2016-03-30 | 2017-10-05 | トヨタ自動車株式会社 | Grounding condition inspection method for electrostatic coating |
| CN111150901A (en) * | 2020-02-26 | 2020-05-15 | 宋俊 | Insulin pump based on current pulse osmosis and injection method |
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2021
- 2021-10-09 CN CN202111174362.9A patent/CN113899776A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587412A (en) * | 2008-05-20 | 2009-11-25 | 富士通电子零件有限公司 | Coordinate detecting device and method |
| JP2017177023A (en) * | 2016-03-30 | 2017-10-05 | トヨタ自動車株式会社 | Grounding condition inspection method for electrostatic coating |
| CN111150901A (en) * | 2020-02-26 | 2020-05-15 | 宋俊 | Insulin pump based on current pulse osmosis and injection method |
| CN112402733A (en) * | 2020-02-26 | 2021-02-26 | 宋俊 | Insulin pump based on current pulse osmosis |
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