Polypropylene filament tension testing machine

Abstract

The utility model discloses a polypropylene filament tension testing machine, and belongs to the technical field of polypropylene filament detection devices. The number of the supporting plates is two, and the two supporting plates are both fixedly connected to the bottom plate; the polypropylene fiber yarn mounting wheel is rotationally connected between the two supporting plates; according to the utility model, the two screws are in threaded connection in the two threaded holes, so that the polypropylene fiber is fixed, at the moment, the plug pin is taken out from the insertion hole and the positioning plate, then the rotating handle is rotated, and the polypropylene fiber is wound on the surface of the convex rotating stick through the rotation of the rotating handle, so that the polypropylene fiber is fixed. At the moment, the bolts can be inserted into the insertion holes and the positioning plates, so that the polypropylene fibers are further fixed, the fixing stability of the polypropylene fibers is optimized in a double-fixing mode, and the tension of the polypropylene fibers can be stably tested.

Description

TECHNICAL FIELD

[0001] The utility model relates to polypropylene filament detection device technical field more specifically, relate to a kind of polypropylene filament tension testing machine. BACKGROUND

[0002] Polypropylene is the commodity name of polypropylene fiber, it is the fiber made by polypropylene as raw material through polymerization, melt spinning. Polypropylene has the advantages of simple production process, cheap product, high strength, light relative density, etc., so the polypropylene filament made of polypropylene also has the advantages.

[0003] Prior art discloses part polypropylene filament tension testing device patent file, the patent with application No. CN202123369588.2 discloses a kind of polypropylene filament tension testing device, including main support, handle is installed on the back of main support, main support top end installs cover lock and control key, main support front installs base and detection cover, detection cover middle part is equipped with viewing window, detection cover top end one side is equipped with digital screen, base end surface is equipped with wire hole, motor and battery are installed in base interior, base top end surface two sides are respectively equipped with tension device and fixing device, tension device top end is equipped with tension wheel and transmission frame, tension wheel outer wall is equipped with wire slot.This kind of polypropylene filament tension testing device, it is equipped with main support, base and detection cover constitute integral tension detection device, device structure is small and portable, easy to use, it is convenient to take out polypropylene filament on production line at any time, improve the efficiency of taking out, guarantee polypropylene filament production quality, improve device endurance by battery, improve the digital screen equipped with fast reading detection result, it is convenient to adjust in real time according to detection result.

[0004] In the above patent, the fixing mechanism has poor stability in fixing the polypropylene filament, and the polypropylene filament is easy to fall off when pulling, thereby affecting the tension testing of the polypropylene filament. Therefore, we propose a polypropylene filament tension testing machine. UTILITY MODEL CONTENTS

[0005] TECHNICAL PROBLEM TO BE SOLVED

[0006] In view of the problems existing in the prior art, the utility model aims to provide a polypropylene filament tension testing machine. The utility model is fixed by screwing two screws into two threaded holes, so as to fix the polypropylene filament. At this time, the latch is taken out from the insertion hole and the positioning plate, and then the handle is rotated. The polypropylene filament is wound on the surface of the convex rotating stick by rotating the handle. At this time, the latch is inserted into the insertion hole and the positioning plate, so as to further fix the polypropylene filament. The double fixing mode optimizes the fixing stability of the polypropylene filament, so as to stably test the tension of the polypropylene filament.

[0007] TECHNICAL SCHEME

[0008] To solve the above problems, the utility model adopts the following technical scheme:

[0009] A polypropylene yarn tension testing machine, comprising:

[0010] A base plate;

[0011] Two support plates, each fixedly connected to the base plate;

[0012] A polypropylene yarn mounting wheel rotatably connected between the two support plates;

[0013] A tension meter disposed on the base plate;

[0014] A fixing mechanism disposed on the base plate and connected to the tension meter.

[0015] As a preferred embodiment of the present application, the fixing mechanism comprises a support assembly and a fixing assembly, both disposed on the base plate and connected to each other.

[0016] As a preferred embodiment of the present application, the support assembly comprises a U-shaped frame and a vertical plate, the U-shaped frame disposed on the base plate, the vertical plate fixedly connected to the U-shaped frame, and the tension meter mounted on the side end of the vertical plate.

[0017] As a preferred embodiment of the present application, the fixing assembly comprises a convex rotating knob, screw holes, a concave clamping plate, and screws, the convex rotating knob rotatably connected in the U-shaped frame, the screw holes and the screws each provided in two, the screw holes each provided on the convex rotating knob, the concave clamping plate clamped on the convex rotating knob, the screws each movably inserted into the concave clamping plate, and the screws threadedly connected in the screw holes.

[0018] As a preferred embodiment of the present application, the fixing assembly further comprises a positioning plate, a socket, and a latch, the positioning plate fixedly connected to the U-shaped frame, the socket provided on the convex rotating knob, and the latch movably inserted into the socket and the positioning plate.

[0019] As a preferred embodiment of the present application, the convex rotating knob has a rotating handle fixedly connected to the front end thereof.

[0020] As a preferred embodiment of the present application, the base plate has two limiting plates fixedly connected thereto, and the limiting plates slidably matched with the U-shaped frame.

[0021] Advantages

[0022] Compared with the prior art, the present application has the following advantages:

[0023] (1) when the polypropylene filament tensile force needs to be tested, the polypropylene filament is first placed on the convex rotating roll, and then the concave clamping plate is clamped on the convex rotating roll, so that the polypropylene filament is clamped, at this time, the two screws are screwed in the two threaded holes, so that the polypropylene filament is fixed, at this time, the plug is taken out from the insertion hole and the positioning plate, then the rotating handle is rotated, the polypropylene filament is wound on the surface of the convex rotating roll through the rotation of the rotating handle, at this time, the plug is inserted into the insertion hole and the positioning plate, so as to further fix the polypropylene filament, at this time, the tensile force meter is pulled, and the tensile force meter is moved to the right side, so as to facilitate the tensile force test of the polypropylene filament by the tensile force meter.

[0024] (2) in the scheme, the limiting plate is fixed to facilitate the sliding cooperation with the U-shaped frame, so as to facilitate the stable movement of the U-shaped frame. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the utility model;

[0026] Figure 2 It is an overall explosion diagram of the utility model;

[0027] Figure 3 It is a schematic diagram of the fixing mechanism of the utility model;

[0028] Figure 4 It is an explosion diagram of the fixing mechanism of the utility model.

[0029] Explanation of reference numerals in the drawing:

[0030] 1, bottom plate; 2, limiting plate; 3, support plate; 4, polypropylene filament mounting wheel; 5, U-shaped frame; 6, vertical plate; 7, tensile force meter; 8, positioning plate; 9, convex rotating roll; 10, rotating handle; 11, insertion hole; 12, plug; 13, threaded hole; 14, concave clamping plate; 15, screw. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] Embodiment:

[0033] Please refer to Figures 1-4 A polypropylene filament tensile force testing machine, comprising:

[0034] The bottom plate 1;

[0035] Support plate 3, support plate 3 is provided with two, two support plate 3 is fixedly connected to the bottom plate 1;

[0036] Polypropylene filament installation wheel 4, polypropylene filament installation wheel 4 is rotatably connected between the two support plates 3;

[0037] Tension meter 7, tension meter 7 is provided on the bottom plate 1;

[0038] Fixing mechanism, the fixing mechanism is provided on the bottom plate 1, and the fixing mechanism is connected with the tension meter 7.

[0039] In the embodiment, the support plate 3 is used for facilitating the rotatable connection of the polypropylene filament installation wheel 4, the polypropylene filament installation wheel 4 is used for facilitating the installation of the polypropylene filament, and the tension meter 7 is used for facilitating the test of the tensile force of the polypropylene filament. The polypropylene filament is fixed by being screwed into the two threaded holes 13 through the two screws 15. At this time, the bolt 12 is taken out of the insertion hole 11 and the positioning plate 8. Then, the handle 10 is rotated, and the polypropylene filament is wound around the surface of the convex rotating stick 9 through the rotation of the handle 10. At this time, the bolt 12 can be inserted into the insertion hole 11 and the positioning plate 8, so as to further fix the polypropylene filament. The fixing stability of the polypropylene filament is optimized through the double fixing mode, so as to stably test the tensile force of the polypropylene filament.

[0040] Specifically, the fixing mechanism comprises a supporting assembly and a fixing assembly, both of which are provided on the bottom plate 1 and connected with each other.

[0041] In the embodiment, the fixing mechanism comprises a supporting assembly and a fixing assembly, both of which are provided on the bottom plate 1 and connected with each other.

[0042] Specifically, the supporting assembly comprises a U-shaped frame 5 and a vertical plate 6, the U-shaped frame 5 is provided on the bottom plate 1, and the vertical plate 6 is fixedly connected to the U-shaped frame 5. The tension meter 7 is installed at the side end of the vertical plate 6.

[0043] In the embodiment, the U-shaped frame 5 is used for facilitating the rotatable connection of the convex rotating stick 9 and facilitating the support of the convex rotating stick 9. The vertical plate 6 is used for facilitating the installation of the tension meter 7, so as to pull the vertical plate 6 and the U-shaped frame 5 through the tension meter 7.

[0044] Specifically, the fixing assembly comprises a convex rotating stick 9, a threaded hole 13, a concave clamping plate 14 and a screw 15. The convex rotating stick 9 is rotatably connected in the U-shaped frame 5. Both the threaded hole 13 and the screw 15 are provided with two. The two threaded holes 13 are both provided on the convex rotating stick 9. The concave clamping plate 14 is clamped on the convex rotating stick 9. The two screws 15 are movably inserted into the concave clamping plate 14, and the two screws 15 are screwed into the threaded holes 13.

[0045] In the embodiment, the cooperation of the convex rotating rod 9 and the concave clamping plate 14 facilitates clamping of the polypropylene yarn, the threaded holes 13 are provided to facilitate threaded cooperation with the screws 15, the two screws 15 are threadedly connected in the two threaded holes 13, and thus the polypropylene yarn is fixed.

[0046] Specifically, the fixing assembly further comprises a positioning plate 8, a bushing 11 and a plug 12, the positioning plate 8 is fixedly connected to the U-shaped frame 5, the bushing 11 is provided on the convex rotating rod 9, and the plug 12 is movably inserted into the bushing 11 and the positioning plate 8.

[0047] In the embodiment, the positioning plate 8 is provided to facilitate clamping of the plug 12, and the insertion of the positioning plate 8, the bushing 11 and the plug 12 facilitates fixing of the convex rotating rod 9.

[0048] Specifically, the front end of the convex rotating rod 9 is fixedly connected with a rotating handle 10.

[0049] In the embodiment, the front end of the convex rotating rod 9 is fixedly connected with the rotating handle 10, and the rotating handle 10 is provided to facilitate rotation of the convex rotating rod 9.

[0050] Specifically, the bottom plate 1 is fixedly connected with two limiting plates 2, and the two limiting plates 2 are in sliding cooperation with the U-shaped frame 5.

[0051] In the embodiment, the limiting plates 2 are fixed to facilitate sliding cooperation with the U-shaped frame 5, and thus stable movement of the U-shaped frame 5 is facilitated.

[0052] Working principle: when the tensile force of the polypropylene yarn needs to be tested, the polypropylene yarn is first placed on the convex rotating rod 9, and then the concave clamping plate 14 is clamped on the convex rotating rod 9, so as to clamp the polypropylene yarn, at this time, the two screws 15 are threadedly connected in the two threaded holes 13, so as to fix the polypropylene yarn, at this time, the plug 12 is taken out of the bushing 11 and the positioning plate 8, and then the rotating handle 10 is rotated, the polypropylene yarn is wound on the surface of the convex rotating rod 9 through rotation of the rotating handle 10, at this time, the plug 12 is inserted into the bushing 11 and the positioning plate 8, so as to further fix the polypropylene yarn, at this time, the tensile force meter 7 is pulled, the tensile force meter 7 is moved to the right side, and thus the tensile force of the polypropylene yarn is tested through the tensile force meter 7.

[0053] The above merely describes a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art, according to the technical scheme and the improved conception of the utility model, makes equivalent replacement or change within the technical range disclosed by the utility model, should be covered in the protection scope of the utility model.

Claims

1. A polypropylene yarn tensile testing machine characterized by, The utility model relates to a polypropylene yarn tensile strength testing device, including: The utility model relates to a polypropylene yarn tensile strength testing device, including: Bottom plate (1); Support plate (3) is provided as two, and two support plate (3) are all fixedly connected on bottom plate (1); Polypropylene yarn installation wheel (4) is rotatably connected between two support plate (3); Dynamometer (7) is arranged on bottom plate (1); 2. A polypropylene yarn tensile testing machine according to claim 1 wherein: Fixing mechanism is arranged on bottom plate (1), and fixing mechanism is connected with dynamometer (7).

3. A polypropylene yarn tensile testing machine according to claim 2 wherein: The fixing mechanism includes support assembly and fixed assembly, and the support assembly and fixed assembly are arranged on the bottom plate (1), and the support assembly and fixed assembly are connected.

4. A polypropylene yarn tensile testing machine according to claim 3 wherein: The support assembly includes U-shaped frame (5) and vertical plate (6), the U-shaped frame (5) is arranged on the bottom plate (1), the vertical plate (6) is fixedly connected on the U-shaped frame (5), and the dynamometer (7) is installed on the side end of the vertical plate (6).

5. A polypropylene yarn tensile testing machine according to claim 4 wherein: The fixed assembly includes convex surface rotating stick (9), threaded hole (13), concave surface clamping plate (14) and screw (15), the convex surface rotating stick (9) is rotatably connected in the U-shaped frame (5), the threaded hole (13) and screw (15) are both provided as two, two threaded hole (13) are all set up on the convex surface rotating stick (9), the concave surface clamping plate (14) is clamped on the convex surface rotating stick (9), two screw (15) are movably inserted in the concave surface clamping plate (14), and two screw (15) are threadedly connected in the threaded hole (13).

6. A polypropylene yarn tensile testing machine according to claim 5 wherein: The fixed assembly further includes positioning plate (8), insertion hole (11) and bolt (12), the positioning plate (8) is fixedly connected on the U-shaped frame (5), the insertion hole (11) is set up on the convex surface rotating stick (9), and the bolt (12) is movably inserted in the insertion hole (11) and positioning plate (8).

7. A polypropylene yarn tensile testing machine according to claim 6 wherein: The front end of the convex surface rotating stick (9) is fixedly connected with rotating handle (10). Two limiting plates (2) are fixedly connected on the bottom plate (1), and two limiting plates (2) are in sliding fit with the U-shaped frame (5).

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