CN111562174A - Polypropylene fiber sample testing machine - Google Patents
Polypropylene fiber sample testing machine Download PDFInfo
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- CN111562174A CN111562174A CN202010289739.4A CN202010289739A CN111562174A CN 111562174 A CN111562174 A CN 111562174A CN 202010289739 A CN202010289739 A CN 202010289739A CN 111562174 A CN111562174 A CN 111562174A
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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
- 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
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a polypropylene sample testing machine, relates to the field of polypropylene testing devices, and solves the problems that rapid adjustment cannot be realized in the process of adjusting and stretching a thread, and no standby structure is available to meet the requirement of continuous testing after an adjusting structure is stuck and damaged; the rapid batch test fixing clamp which can not meet the maximum strength test and the specified strength simultaneously can not realize smooth insertion when being clamped and fixed, and the anti-skid bulge on the existing device can not realize the high anti-skid in multiple directions. A polypropylene sample testing machine comprises a base; a fixed seat structure is welded on the base. When the requirement is carried out the tensile test of regulation intensity in batches, because of stopper threaded connection at the threaded rod, and stopper bottom face and sleeve pipe top face contact, when pulling regulation pole B, adjust pole B and stopper contact to can realize adjusting the regulation distance removal of pole, and then just also realize the batch experiment of the tensile dynamics of regulation.
Description
Technical Field
The invention belongs to the technical field of polypropylene fiber testing devices, and particularly relates to a polypropylene fiber small sample testing machine.
Background
Chinese trade name of isotactic polypropylene fiber of synthetic fiber prepared by using propylene which is a byproduct of petroleum refining as a raw material. Also known as polypropylene fibers. Industrial use: carpets, fishing nets, canvasses, hose, concrete reinforcements, industrial fabrics, non-woven fabrics, etc. Such as carpets, industrial filter cloths, ropes, fishing nets, building reinforcements, oil absorbent carpets, decorative fabrics and the like. In addition, polypropylene film fibers can be used as packaging materials. Polypropylene is dynamic.
As in application No.: the invention discloses a steel bar strength tensile test device which comprises a fixed base, wherein a first steel bar fixing frame is spirally fixed at one end of the top of the fixed base, a limiting sleeve is spirally fixed at one side, located at the first steel bar fixing frame, of the top of the fixed base through a support frame, a steel bar is connected onto the first steel bar fixing frame, the steel bar penetrates through the limiting sleeve and is connected with a second steel bar fixing frame in a sliding mode, the rear side of the second steel bar fixing frame is connected with a hydraulic telescopic rod, an air cylinder is connected to one side, located at the hydraulic telescopic rod, of the top of the fixed base, and a controller is fixed at one end, located at the air cylinder, of the fixed. According to the device, the limiting sleeve is arranged, so that the reinforcing steel bar can be sleeved through the limiting sleeve, the reinforcing steel bar can be prevented from flying out when the reinforcing steel bar is broken during a tensile test, workers are prevented from being injured, and the safety of the reinforcing steel bar strength tensile test device is improved.
Tensile testing devices similar to those of the above-mentioned applications currently suffer from the following disadvantages:
one is that the existing device can not realize rapid adjustment in the process of adjusting and stretching the screw thread in the test polypropylene fiber testing device, and no standby structure can meet the requirement of continuous test after the adjusting structure is stuck and damaged; moreover, the existing device cannot simultaneously meet the maximum strength test and the rapid batch test of the specified strength; finally, the fixing clamp on the existing device cannot realize smooth insertion during clamping and fixing, and the anti-skid protrusions on the existing device cannot realize high anti-skid in multiple directions.
In view of the above, the present invention provides a polypropylene sample testing machine, which is improved in view of the existing structure and defects, and is expected to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a polypropylene sample testing machine, aiming at solving the problems that the existing device can not realize quick adjustment in the process of adjusting and stretching a screw thread in a test polypropylene testing device, and no standby structure can meet the requirement of continuous testing after an adjusting structure is stuck and damaged; moreover, the existing device cannot simultaneously meet the maximum strength test and the rapid batch test of the specified strength; finally, the problem that the fixing clamp on the existing device can not realize smooth insertion and connection when clamping and fixing, and the anti-skid bulge on the existing device can not realize high anti-skid in multiple directions.
The invention relates to a polypropylene sample testing machine, which is realized by the following specific technical means:
a polypropylene sample testing machine comprises a base; the base is arranged on the frame body, and the frame body is provided with the extruder, the spinning device, the coiling machine, the conveying roller and the raw material adding scale; the base is welded with a fixed seat structure, and two sliding seats are connected to the base in a sliding manner; each sliding seat is provided with a tensile test structure, and each tensile test structure is provided with a limiting structure; the limiting structure comprises a rotating connecting seat, a threaded rod and a limiting block, the rotating connecting seat is welded on the top end face of the sleeve, and the rotating connecting seat is rotatably connected with the threaded rod; the limiting block is in threaded connection with the threaded rod, the bottom end face of the limiting block is in contact with the top end face of the sleeve, and when the adjusting rod B is pulled, the adjusting rod B is in contact with the limiting block.
Further, the base comprises sliding grooves, slag discharge holes and a graduated scale, the graduated scale is fixedly connected to the base through rivets, the base is symmetrically provided with two sliding grooves, and the bottom end face of the inner wall of each sliding groove is provided with one slag discharge hole; the slag discharge hole is of a strip-shaped hole structure.
Furthermore, the fixing seat structure comprises a fixing seat main body, an adjusting screw A, a clamping block and an anti-skid bulge A, wherein the fixing seat main body is welded on the rear end face of the base, the adjusting screw A is in threaded connection with the fixing seat main body, and the head end of the adjusting screw A is rotatably connected with the bottom end face of the clamping block; the clamping block is of a rectangular plate-shaped structure, and the rear end face of the clamping block is of an inclined structure; the clamping block top is personally submitted rectangular array form welding and is had three anti-skidding archs A, and anti-skidding archs A is wavy structure.
Furthermore, the sliding seats comprise adjusting rods A, the sliding seats are connected in the sliding grooves in a sliding mode through sliding protrusions, and the two sliding seats are in threaded connection with one adjusting rod A; the screw thread direction of adjusting pole A left and right sides is opposite, and two sliding seats move to opposite direction simultaneously when adjusting pole A rotates, and adjust pole A and constitute the quick adjustment structure of two sliding seats.
Further, the tensile test structure comprises a sleeve, a strip-shaped hole, a rectangular rod and an adjusting rod B, the sleeve is of a rectangular tubular structure, and the sleeve is provided with the strip-shaped hole for the adjusting rod B to slide; the rectangular rod is of a stepped rod-shaped structure, the rectangular rod is connected in the sleeve in a sliding mode, the rectangular rod is welded with the adjusting rod B, and the rectangular rod is in a rapid test state of the polypropylene fiber when the adjusting rod B is pulled along the strip-shaped hole.
Further, the tensile test structure further comprises a clamp and an antiskid projection B; the welding of rectangle rod head end has an anchor clamps, and all is the welding of rectangle array form on the fixed holder of anchor clamps and the activity holder and has a plurality of triangular prism's anti-skidding arch B to when anchor clamps press from both sides tightly, the anti-skidding arch B on fixed holder and the activity holder is the meshing form on the anchor clamps.
Furthermore, the tensile test structure further comprises a fixed plate and an adjusting screw B, the fixed plate is connected with the sleeve in a welding mode, the adjusting screw B is connected to the sliding seat in a threaded mode, and the head end of the adjusting screw B is connected to the fixed plate in a rotating mode; when the adjusting screw B is rotated clockwise, the sleeve is moved rightwards.
Compared with the prior art, the invention has the following beneficial effects:
improved and pressed from both sides tightly and adjust the structure, can guarantee after improving that the high fastening of clamp is anti-skidding, and adjust efficiently to can realize reserve regulation after the regulation damages and use, specifically as follows: firstly, when the clamp is clamped, the antiskid lugs B on the fixed clamping seat and the movable clamping seat on the clamp are meshed, so that the polypropylene fiber in the clamp is wavy after the polypropylene fiber is clamped, and the clamping stability of the polypropylene fiber is improved; then, the adjusting rod A is rotated to carry out a tensile strength test of the polypropylene fiber, and at the moment, secondly, due to the fact that the thread directions of the left side and the right side of the adjusting rod A are opposite, when the adjusting rod A is rotated, the two sliding seats move towards opposite directions at the same time, and the adjusting rod A forms a quick adjusting structure of the two sliding seats, so that the test efficiency can be improved during the tensile test; thirdly, when the sliding seat and the adjusting rod A are damaged and clamped, the sleeve is in a rightward moving state when the adjusting screw rod B is rotated clockwise due to the arrangement of the tensile testing structure, and therefore the tensile strength test of the polypropylene fiber can be realized.
The adjusting structure is improved, and batch tests with specified strength can be realized after improvement, and the method specifically comprises the following steps: when the requirement is carried out the tensile test of regulation intensity in batches, because of stopper threaded connection at the threaded rod, and stopper bottom face and sleeve pipe top face contact, when pulling regulation pole B, adjust pole B and stopper contact to can realize adjusting the regulation distance removal of pole, and then just also realize the batch experiment of the tensile dynamics of regulation.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the base of the present invention.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
FIG. 4 is an enlarged schematic axial view of the tensile test structure and the retention structure of the present invention.
FIG. 5 is a schematic cross-sectional structural view of a tensile test structure of the present invention.
FIG. 6 is a schematic axial view of a tensile test structure according to the present invention.
Fig. 7 is an axial view of the base and the holder structure of the present invention.
Fig. 8 is an enlarged view of the structure of fig. 7B according to the present invention.
Fig. 9 is a schematic view of the overall structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. a sliding groove; 102. a slag discharge hole; 103. a graduated scale; 2. a fixed seat structure; 201. a holder body; 202. adjusting a screw A; 203. a clamping block; 204. an anti-slip bulge A; 3. a sliding seat; 301. adjusting a rod A; 4. stretching the test structure; 401. a sleeve; 40101. a strip-shaped hole; 402. a rectangular bar; 40201. an adjusting rod B; 403. a clamp; 40301. an anti-slip bulge B; 404. a fixing plate; 405. adjusting a screw B; 5. a limiting structure; 501. rotating the connecting seat; 502. a threaded rod; 503. a limiting block; 6. a frame body; 7. an extruder; 8. a spinning device; 9. a winding machine; 10. a conveying roller; 11. raw material adding scale.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 9:
the invention provides a polypropylene fiber hand sample testing machine, which comprises a base 1; the base 1 is arranged on a frame body 6, and an extruder 7, a spinning device 8, a coiling machine 9, a conveying roller 10 and a raw material adding scale 11 are arranged on the frame body 6; a fixed seat structure 2 is welded on the base 1, and two sliding seats 3 are connected on the base 1 in a sliding manner; each sliding seat 3 is provided with a tensile test structure 4, and each tensile test structure 4 is provided with a limiting structure 5; referring to fig. 4, the limiting structure 5 includes a rotary connecting seat 501, a threaded rod 502 and a limiting block 503, the rotary connecting seat 501 is welded on the top end surface of the sleeve 401, and the rotary connecting seat 501 is rotatably connected with the threaded rod 502; stopper 503 threaded connection is dare 502 on way me, and stopper 503 bottom face and the contact of sleeve 401 top end face, when pulling regulation pole B40201, adjusts pole B40201 and stopper 503 contact to can realize adjusting the regulation distance removal of pole 40201, and then just realize the batch experiment of the tensile dynamics of regulation.
Referring to fig. 2 and 3, the base 1 includes sliding grooves 101, slag discharge holes 102 and a graduated scale 103, the graduated scale 103 is fixedly connected to the base 1 through rivets, two sliding grooves 101 are symmetrically formed in the base 1, and one slag discharge hole 102 is formed in the bottom end surface of the inner wall of each sliding groove 101; arrange sediment hole 102 and be bar poroid structure, when the adjustment was slided about sliding seat 3, the experiment residue was automatic state that drops through arranging sediment hole 102 department under the promotion of sliding seat 3 to can avoid the experiment residue to pile up and lead to the sliding seat 3 card to die.
Referring to fig. 7 and 8, the fixing seat structure 2 includes a fixing seat main body 201, an adjusting screw a202, a clamping block 203 and an anti-slip protrusion a204, the fixing seat main body 201 is welded on the rear end face of the base 1, the adjusting screw a202 is connected to the fixing seat main body 201 in a threaded manner, and the head end of the adjusting screw a202 is rotatably connected with the bottom end face of the clamping block 203; the clamping block 203 is in a rectangular plate-shaped structure, and the rear end face of the clamping block 203 is in an inclined structure; the top end face of the clamping block 203 is in a rectangular array shape and is welded with three anti-skid protrusions A204, and the anti-skid protrusions A204 are of a wavy structure, so that the smoothness of the fixed seat structure 2 in clamping can be improved by the clamping block 203 with the inclined structure at the rear end face when the clamping block is clamped, and the anti-skid capacity of the fixed seat structure 2 can be enhanced by the anti-skid protrusions A204 of the wavy structure.
Referring to fig. 2, the sliding seats 3 include adjusting rods a301, the sliding seats 3 are slidably connected in the sliding grooves 101 through sliding protrusions, and one adjusting rod a301 is threadedly connected to two sliding seats 3; the screw thread direction of adjusting pole A301 left and right sides is opposite, and two sliding seat 3 move to opposite direction simultaneously when adjusting pole A301 rotates, and adjust pole A301 and constitute two sliding seat 3's quick adjustment structure to can improve test efficiency when tensile test.
Referring to fig. 4 and 5, the tensile test structure 4 includes a sleeve 401, a strip-shaped hole 40101, a rectangular rod 402 and an adjusting rod B40201, the sleeve 401 is a rectangular tubular structure, and the sleeve 401 is provided with a strip-shaped hole 40101 for allowing the adjusting rod B40201 to slide; the rectangular rod 402 is of a stepped rod-shaped structure, the rectangular rod 402 is connected in the sleeve 401 in a sliding mode, the rectangular rod 402 is welded with the adjusting rod B40201, and when the adjusting rod B40201 is pulled along the strip-shaped hole 40101, the rectangular rod is in a quick test state of polypropylene fibers.
Referring to fig. 6, the tensile test structure 4 further includes a jig 403 and a stud B40301; the welding of rectangle pole 402 head end has a anchor clamps 403, and all be the welding of rectangular array form on the fixed grip slipper of anchor clamps 403 and the activity grip slipper and have the three-angular column's of a plurality of anti-skidding arch B40301 to when anchor clamps 403 press from both sides tightly, the anti-skidding arch B40301 on fixed grip slipper and the activity grip slipper on the anchor clamps 403 is the meshing form, thereby is wavy when pressing from both sides the polypropylene fibre silk in the back anchor clamps 403 to the polypropylene fibre silk, and then has just also improved the tight steadiness of clamp of polypropylene fibre silk.
Referring to fig. 4, the tensile test structure 4 further includes a fixing plate 404 and an adjusting screw B405, the fixing plate 404 is connected to the sleeve 401 by welding, the adjusting screw B405 is connected to the sliding seat 3 by screw thread, and the head end of the adjusting screw B405 is rotatably connected to the fixing plate 404; when the adjusting screw B405 is rotated clockwise, the sleeve 401 moves rightwards, so that the tensile strength test of the polypropylene fiber can be realized.
The specific use mode and function of the embodiment are as follows:
when the polypropylene fiber clamping fixture is used, firstly, a polypropylene fiber is clamped by the two clamps 403, at the moment, when the clamps 403 are clamped, the anti-skid protrusions B40301 on the fixed clamping seat and the movable clamping seat on the clamps 403 are meshed, so that the polypropylene fiber in the clamps 403 is wavy after the polypropylene fiber is clamped, and further, the clamping stability of the polypropylene fiber is improved; then, the adjusting rod A301 is rotated to perform a tensile strength test of the polypropylene fiber, firstly, due to the fact that the thread directions of the left side and the right side of the adjusting rod A301 are opposite, when the adjusting rod A301 is rotated, the two sliding seats 3 move towards opposite directions at the same time, and the adjusting rod A301 forms a quick adjusting structure of the two sliding seats 3, so that the test efficiency can be improved during the tensile test; secondly, when the sliding seat 3 and the adjusting rod A301 are damaged and clamped, due to the arrangement of the tensile testing structure 4, the sleeve 401 moves rightwards when the adjusting screw B405 is rotated clockwise, and therefore the tensile strength test of the polypropylene fiber can be realized;
when the specified strength batch tensile test needs to be carried out, the limit block 503 is in threaded connection with the road brave 502, the bottom end face of the limit block 503 is in contact with the top end face of the sleeve 401, when the adjusting rod B40201 is pulled, the adjusting rod B40201 is in contact with the limit block 503, the specified distance movement of the adjusting rod 40201 can be realized, and further the batch test of the specified tensile strength is realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. A polypropylene sample testing machine is characterized in that: comprises a base (1); the base (1) is arranged on a frame body (6), and an extruder (7), a spinning device (8), a winding machine (9), a conveying roller (10) and a raw material adding scale (11) are arranged on the frame body (6); a fixed seat structure (2) is welded on the base (1), and two sliding seats (3) are connected on the base (1) in a sliding manner; each sliding seat (3) is provided with a tensile test structure (4), and each tensile test structure (4) is provided with a limiting structure (5); the limiting structure (5) comprises a rotary connecting seat (501), a threaded rod (502) and a limiting block (503), the rotary connecting seat (501) is welded on the top end face of the sleeve (401), and the rotary connecting seat (501) is rotatably connected with the threaded rod (502); the limiting block (503) is in threaded connection with the limiting block (502), the bottom end face of the limiting block (503) is in contact with the top end face of the sleeve (401), and when the adjusting rod B (40201) is pulled, the adjusting rod B (40201) is in contact with the limiting block (503).
2. The polypropylene hand sample tester as claimed in claim 1, wherein: the base (1) comprises sliding grooves (101), slag discharge holes (102) and a graduated scale (103), the graduated scale (103) is fixedly connected to the base (1) through rivets, the base (1) is symmetrically provided with the two sliding grooves (101), and the bottom end face of the inner wall of each sliding groove (101) is provided with one slag discharge hole (102); the slag discharge hole (102) is of a strip-shaped hole structure, and when the sliding seat (3) is adjusted to slide left and right, experimental residues are automatically dropped through the slag discharge hole (102) under the pushing of the sliding seat (3).
3. The polypropylene hand sample tester as claimed in claim 1, wherein: the fixing seat structure (2) comprises a fixing seat main body (201), an adjusting screw A (202), a clamping block (203) and an anti-skid protrusion A (204), the fixing seat main body (201) is welded on the rear end face of the base (1), the adjusting screw A (202) is in threaded connection with the fixing seat main body (201), and the head end of the adjusting screw A (202) is rotatably connected with the bottom end face of the clamping block (203); the clamping block (203) is of a rectangular plate-shaped structure, and the rear end face of the clamping block (203) is of an inclined structure; the top end surface of the clamping block (203) is in a rectangular array shape, three anti-skid protrusions A (204) are welded on the top end surface of the clamping block, and the anti-skid protrusions A (204) are of a wavy structure.
4. The polypropylene hand sample tester as claimed in claim 1, wherein: the sliding seats (3) comprise adjusting rods A (301), the sliding seats (3) are connected in the sliding grooves (101) in a sliding mode through sliding protrusions, and the adjusting rods A (301) are connected to the two sliding seats (3) in a threaded mode; the thread directions of the left side and the right side of the adjusting rod A (301) are opposite, when the adjusting rod A (301) is rotated, the two sliding seats (3) move in opposite directions simultaneously, and the adjusting rod A (301) forms a quick adjusting structure of the two sliding seats (3).
5. The polypropylene hand sample tester as claimed in claim 1, wherein: the tensile test structure (4) comprises a sleeve (401), a strip-shaped hole (40101), a rectangular rod (402) and an adjusting rod B (40201), the sleeve (401) is of a rectangular tubular structure, and the sleeve (401) is provided with the strip-shaped hole (40101) for the adjusting rod B (40201) to slide; rectangular rod (402) are ladder rod-shaped structure, and rectangular rod (402) sliding connection is in sleeve pipe (401) to the welding has an adjusting pole B (40201) on rectangular rod (402), is the quick test state of polypropylene silk when following strip shape hole (40101) pulling adjusting pole B (40201).
6. The polypropylene hand sample tester of claim 5, wherein: the tensile test structure (4) further comprises a clamp (403) and a stud B (40301); the welding of rectangle pole (402) head end has a anchor clamps (403), and all be the welding of rectangle array form on the fixed grip slipper of anchor clamps (403) and the activity grip slipper and have the protruding B (40301) of a plurality of triangle column to when anchor clamps (403) press from both sides tightly, protruding B (40301) of antiskid on fixed grip slipper and the activity grip slipper are the meshing form on anchor clamps (403).
7. The polypropylene hand sample tester as claimed in claim 1, wherein: the tensile test structure (4) further comprises a fixing plate (404) and an adjusting screw B (405), the fixing plate (404) is connected with the sleeve (401) in a welding mode, the adjusting screw B (405) is connected to the sliding seat (3) in a threaded mode, and the head end of the adjusting screw B (405) is connected to the fixing plate (404) in a rotating mode; when the adjusting screw B (405) is rotated clockwise, the sleeve (401) is moved rightwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289739.4A CN111562174B (en) | 2020-04-14 | 2020-04-14 | Polypropylene fiber sample testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010289739.4A CN111562174B (en) | 2020-04-14 | 2020-04-14 | Polypropylene fiber sample testing machine |
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| CN111562174A true CN111562174A (en) | 2020-08-21 |
| CN111562174B CN111562174B (en) | 2023-06-13 |
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