Rotary wear resistance test equipment for blended yarns

Abstract

The utility model discloses rotary wear resistance testing equipment for blended yarns, and relates to the technical field of wear resistance testing of the blended yarns. The rotary wear resistance test equipment for the blended yarn comprises a shell, a detection mechanism is arranged above the shell, a fixing assembly comprises a limiting groove installed in the shell in an embedded mode, a toothed plate is installed in the limiting groove in an embedded mode, a guide column is fixedly installed on one side of the toothed plate, and the guide column is fixedly connected with the detection mechanism; a micro electric push rod is fixedly mounted in the center of the toothed plate, and a limiting frame is fixedly mounted at the tail of the micro electric push rod; the PLC control module is fixedly installed in the shell and used for recording data, after the yarn is worn and broken, monitoring data of the tension sensor return to zero, when the monitoring data of the tension sensor return to zero, an electric signal can be output to the PLC control module, and the PLC control module can record the number of turns recorded by the Hall sensor at the moment when receiving the electric signal; therefore, the wear resistance of the yarn is reflected through the number of turns.

Description

TECHNICAL FIELD

[0001] The utility model relates to blended yarn wear resistance test technical field, concretely is the rotary wear resistance test equipment for blended yarn. BACKGROUND

[0002] Yarn is a kind of high-strength composite textile, which is processed into a product of a certain fineness by various textile fibers, and is used for weaving, rope making, thread making, knitting and embroidery, etc. It is divided into short fiber yarn, continuous filament, etc. Yarn is divided into short fiber yarn, which is made of short fibers (natural short fibers or cut fibers of chemical fibers) by spinning processing, and is divided into ring yarn, free-end spinning, self-twist yarn, etc. During its processing, the yarn needs to be tested by a testing device.

[0003] The existing reference announcement number CN217845954U Chinese utility model patent discloses a kind of high-strength composite textile yarn testing device, including outer box and wear resistance detection mechanism, the wear resistance detection mechanism is set to the bottom of outer box inner chamber, the first electric push rod in the wear resistance detection mechanism is respectively installed in the back of outer box inner chamber two sides, the wear resistance detection mechanism also includes first electric sliding table, second electric push rod, connecting frame, motor, pulley, notch and sanding sleeve, the first electric sliding table is installed in the output end of first electric push rod;The utility model is provided with wear resistance detection mechanism, the wear resistance of yarn can be detected, so that the wear resistance data and effect of yarn can be obtained, and the accuracy of overall yarn testing is improved, the setting of strength detection mechanism can make it convenient for staff to operate detection, not only improve the fixity, but also avoid artificial strength test, and the accuracy of strength detection can be improved.

[0004] The above-mentioned wear resistance testing device restricts the position of the yarn by a hook. When clamping, the hook needs to be hooked to the two ends of the yarn by a line knot, which is very inconvenient. At the same time, the above-mentioned detection device has no counting function and cannot directly display the wear resistance of the yarn through data. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a rotary wear resistance test equipment for blended yarn, which solves the problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: the rotary wear resistance test equipment for blended yarn includes a shell, and a detection mechanism is arranged above the shell.

[0007] The fixing assembly includes a limiting groove embedded and installed in the inner part of the shell, a tooth plate is embedded and installed in the inner part of the limiting groove, a guide column is fixedly installed on one side of the tooth plate, a micro electric push rod is fixedly installed at the center of the tooth plate, and a limiting frame is fixedly installed at the tail of the micro electric push rod.

[0008] A limiting component is arranged at the bottom of the shell and used for temporarily limiting the position of the two ends of the yarn;

[0009] A tension adjusting component is arranged inside the shell and used for adjusting the tension of the yarn;

[0010] A friction component is arranged inside the shell and used for rubbing the yarn;

[0011] A PLC control module is fixedly installed inside the shell and used for recording data.

[0012] Preferably, the limiting component comprises a supporting air cylinder fixedly installed below the shell, a movable frame fixedly installed at the top of the supporting air cylinder, and a sliding block movably installed inside the movable frame.

[0013] Preferably, a limiting column is fixedly installed on one side of the sliding block, a spring is insertedly installed on the outside of the limiting column, a limiting rod is fixedly installed on one side of the movable frame and the sliding block, and a rubber roller is fixedly installed on the outside of the limiting rod.

[0014] Preferably, the tension adjusting component comprises a connecting electric push rod fixedly installed inside the shell, a horizontal rod fixedly installed at the top of the connecting electric push rod, a tension sensor fixedly installed above the horizontal rod, a hook fixedly installed at the top of the tension sensor, and a guide shaft fixedly installed on one side of the shell.

[0015] Preferably, the friction component comprises a fixed frame fixedly installed inside the shell, a transmission shaft insertedly installed on one side of the fixed frame, a magnetic column fixedly installed on one side of the transmission shaft, a driving motor fixedly installed at the back of the fixed frame, and a connecting frame fixedly installed on one side of the fixed frame.

[0016] Preferably, a guide disc is insertedly installed at the center of the connecting frame, a Hall sensor is inlaidly installed on one side of the guide disc, a stepping motor is fixedly installed above the fixed frame, and a synchronous unit is arranged on the outside of the rotating shaft of the stepping motor.

[0017] Advantages

[0018] The utility model provides a wheel -type wear resistance test equipment for blended yarn. Compared with prior art has the following beneficial effects:

[0019] (1), this rotation wear resistance test equipment for blended yarn, through the setting of Hall sensor, the one side of transmission shaft is fixedly installed with magnetic column, the movement path of magnetic column is located at the back side of Hall sensor when transmission shaft rotates, Hall sensor can output electric signal to PLC control module when magnetic column passes the back side thereof, the electric signal outputted by Hall sensor is counted by PLC control module to reflect the rotation turns of transmission shaft, the hook above tension sensor can hook the yarn, then adjust the tension of yarn when connecting electric push rod to stretch, and the monitoring data of tension sensor is zeroed after the yarn is abraded and broken, the electric signal will be outputted to PLC control module when the monitoring data of tension sensor is zeroed, PLC control module can record the turns recorded by Hall sensor when receiving the electric signal, so that the wear resistance of yarn is reflected by turns.

[0020] (2), this rotation wear resistance test equipment for blended yarn, through the setting of toothed plate, the yarn can pass through the pipeline structure at the top of limiting groove and the opening at the bottom to penetrate limiting groove and be located between the two toothed plates inside limiting groove, the left rubber roller of sliding block is tightly attached to the left rubber roller of movable frame under the action of spring elasticity, the relative pressure between rubber rollers is increased by spring, so that the two ends of yarn are clamped by rubber rollers, the positions of two ends of yarn are temporarily fixed, the position of movable frame is adjusted by supporting cylinder, the length of yarn tends to be consistent, the toothed plate is moved by micro electric push rod, the toothed plate is engaged to limit the positions of two ends of yarn, this way does not need to accurately control the length of yarn and does not use wire joint to fix, so as to facilitate sample operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is overall structure schematic view of the utility model;

[0022] Figure 2 It is shell cross section structure schematic view of the utility model;

[0023] Figure 3 It is toothed plate installation structure schematic view of the utility model;

[0024] Figure 4 It is rubber roller installation structure schematic view of the utility model;

[0025] Figure 5 It is hook installation structure schematic view of the utility model;

[0026] Figure 6 It is magnetic column installation structure schematic view of the utility model;

[0027] In the figure: 1, shell; 2, detection mechanism; 21, fixed assembly; 211, limiting groove; 212, toothed plate; 213, guide column; 214, micro electric push rod; 215, limiting frame; 22, limiting assembly; 221, supporting cylinder; 222, movable frame; 223, sliding block; 224, limiting column; 225, spring; 226, limiting rod; 227, rubber roller; 23, tension adjusting assembly; 231, connecting electric push rod; 232, crossbar; 233, tension sensor; 234, hook; 235, guide shaft; 24, friction assembly; 241, fixed frame; 242, transmission shaft; 243, magnetic column; 244, driving motor; 245, connecting frame; 246, guide disc; 247, hall sensor; 248, stepping motor; 249, synchronization unit; 25, PLC control module. DETAILED DESCRIPTION

[0028] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] Please refer to Figures 1-6 The utility model provides a technical scheme: for the rotatory wear resistance test equipment of blended yarn, including shell 1, the top of shell 1 is provided with detection mechanism 2:

[0030] Fixed assembly 21, including the limiting groove 211 of fitting installation in the inside of shell 1, the inside fitting installation of limiting groove 211 has toothed plate 212, the one side fixed mounting of toothed plate 212 has guide column 213, the center fixed mounting of toothed plate 212 has micro electric push rod 214, the tail fixed mounting of micro electric push rod 214 has limiting frame 215;

[0031] Specifically, the top of limiting groove 211 is provided with the pipe structure of loudspeaker shape, and the bottom of limiting groove 211 is provided with strip-shaped opening, the yarn can pass through the pipe structure of the top of limiting groove 211 and the opening of the bottom and penetrate limiting groove 211, the toothed plate 212 is mirror-symmetrically installed in the inside of limiting groove 211, and the toothed plate 212 on one side of limiting groove 211 is fixedly connected with limiting groove 211, and the toothed plate 212 on the other side is slidably connected with limiting groove 211, the toothed plate 212 on one side is movably installed in the inside of limiting groove 211 and is fixedly connected with the movable end of micro electric push rod 214, the fixed end of micro electric push rod 214 is fixedly connected with shell 1 through limiting frame 215, the toothed plate 212 is driven to move by micro electric push rod 214, and the toothed plate 212 is engaged to limit the position of the two ends of the yarn.

[0032] The limiting component 22 is arranged at the bottom of the shell 1 and is used for temporarily limiting the position of the two ends of the yarn. The limiting component 22 comprises a supporting cylinder 221 fixedly arranged below the shell 1. The top of the supporting cylinder 221 is fixedly arranged with a movable frame 222. The inside of the movable frame 222 is movably arranged with a sliding block 223. One side of the sliding block 223 is fixedly arranged with a limiting column 224. The outside of the limiting column 224 is penetratingly arranged with a spring 225. One side of the movable frame 222 and the sliding block 223 is fixedly arranged with a limiting rod 226. The outside of the limiting rod 226 is fixedly arranged with a rubber roller 227.

[0033] Specifically, the supporting cylinder 221 can adjust the position of the movable frame 222. The position of the rubber roller 227 is limited by the limiting column 224 on one side of the movable frame 222 and one side of the sliding block 223. The sliding block 223 can make the left rubber roller 227 of the sliding block 223 tightly contact the left rubber roller 227 of the movable frame 222 under the elastic force of the spring 225. The relative pressure between the rubber rollers 227 is increased by the spring 225, so that the rubber rollers 227 can clamp the two ends of the yarn and temporarily fix the position of the two ends of the yarn.

[0034] The tension adjusting component 23 is arranged inside the shell 1 and is used for adjusting the tension of the yarn. The tension adjusting component 23 comprises a connecting electric push rod 231 fixedly arranged inside the shell 1. The top end of the connecting electric push rod 231 is fixedly arranged with a horizontal rod 232. The upper side of the horizontal rod 232 is fixedly arranged with a tension sensor 233. The top of the tension sensor 233 is fixedly arranged with a hook 234. The tension adjusting component 23 further comprises a guide shaft 235 fixedly arranged on one side of the shell 1.

[0035] Specifically, the connecting electric push rod 231 can drive the horizontal rod 232 to move. The horizontal rod 232 is supported by the tension sensor 233. The hook 234 above the tension sensor 233 can hook the yarn, so as to adjust the tension of the yarn by the hook 234 when the connecting electric push rod 231 is stretched or retracted. When the yarn is worn out and broken, the monitoring data of the tension sensor 233 is reset to zero. The guide shaft 235 can limit the path of the yarn.

[0036] The friction component 24 is arranged inside the shell 1 and is used for rubbing the yarn. The friction component 24 comprises a fixed frame 241 fixedly arranged inside the shell 1. One side of the fixed frame 241 is penetratingly arranged with a transmission shaft 242. One side of the transmission shaft 242 is fixedly arranged with a magnetic column 243. The rear side of the fixed frame 241 is fixedly arranged with a driving motor 244. One side of the fixed frame 241 is fixedly arranged with a connecting frame 245. The center of the connecting frame 245 is penetratingly arranged with a guide disc 246. One side of the guide disc 246 is inlaidly arranged with a Hall sensor 247. The upper side of the fixed frame 241 is fixedly arranged with a stepping motor 248. The outer side of the rotating shaft of the stepping motor 248 is provided with a synchronous unit 249.

[0037] Specifically, the fixed frame 241 can limit the position of the transmission shaft 242, the transmission shaft 242 is rotatably connected between the fixed frame 241 and the bearing, the rear end is fixedly connected with the rotating shaft of the driving motor 244, the transmission shaft 242 is driven to rotate by the driving motor 244 to test the wear resistance of the yarn, the guide disc 246 is rotatably connected with the connecting frame 245, the guide disc 246 is installed on the front side of the fixed frame 241 through the connecting frame 245, and the transmission shaft 242 penetrates the guide disc 246 at the center of the guide disc 246, the synchronous unit 249 is composed of two synchronous wheels and a synchronous belt, the synchronous unit 249 connects the guide disc 246 and the rotating shaft of the stepping motor 248, so that the stepping motor 248 adjusts the rotation angle of the guide disc 246, the columnar structure on one side of the guide disc 246 limits the wrap angle between the yarn and the transmission shaft 242, the rotation angle of the guide disc 246 is fixed during detection, the surface Hall sensor 247 can output an electric signal to the PLC control module 25 when the magnetic column 243 passes through the rear side thereof, and the PLC control module 25 counts the electric signal output by the Hall sensor 247 to reflect the number of rotations of the transmission shaft 242.

[0038] The PLC control module 25 is fixedly installed in the inside of the shell 1 and is used for recording data.

[0039] Specifically, the monitoring data of the tension sensor 233 will output an electric signal to the PLC control module 25 when it is zero, and the PLC control module 25 can record the number of turns recorded by the Hall sensor 247 at that time when receiving the electric signal, so as to reflect the wear resistance of the yarn through the number of turns.

[0040] Specifically, the model of the micro electric push rod 214 is JZN182, the model of the supporting cylinder 221 is ACQ25X100SB, the model of the connecting electric push rod 231 is JZN180B, the model of the tension sensor 233 is JFG-LP10, the model of the Hall sensor 247 is HDC-2000H, and the model of the PLC control module 25 is S7200CN. Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0041] When working, the yarn can pass through the pipe structure at the top of the limiting groove 211 and the opening at the bottom to penetrate the limiting groove 211, and be located between the two tooth plates 212 inside the limiting groove 211, the slider 223 will be tightly attached to the rubber roller 227 on the left side of the movable frame 222 under the elastic force of the spring 225, the relative pressure between the rubber rollers 227 is increased by the spring 225, so that the rubber rollers 227 clamp the two ends of the yarn, temporarily fix the positions of the two ends of the yarn, then the position of the movable frame 222 is adjusted by the supporting cylinder 221, the length of the yarn tends to be consistent, then the tooth plate 212 is driven to move by the micro electric push rod 214, the tooth plate 212 is engaged to limit the positions of the two ends of the yarn, this way does not need to accurately control the length of the yarn, and does not use the line joint to fix, so as to facilitate the sample operation, one side of the transmission shaft 242 is fixedly installed with the magnetic column 243, when the transmission shaft 242 rotates, the movement path of the magnetic column 243 is located at the rear side of the Hall sensor 247, the Hall sensor 247 can output an electric signal to the PLC control module 25 when the magnetic column 243 passes through the rear side thereof, the electric signal output by the Hall sensor 247 is counted by the PLC control module 25 to reflect the rotation number of the transmission shaft 242, the hook 234 above the tension sensor 233 can hook the yarn, and then adjust the tension of the yarn when the electric push rod 231 is connected to stretch, at the same time, after the yarn is worn and broken, the monitoring data of the tension sensor 233 is zeroed, when the monitoring data of the tension sensor 233 is zeroed, an electric signal will be output to the PLC control module 25, the PLC control module 25 can record the number of turns recorded by the Hall sensor 247 at the time when the electric signal is received, so as to reflect the wear resistance of the yarn through the number of turns.

[0042] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotary abrasion resistance testing device for blended yarns, comprising a housing (1), characterized in that: A detection mechanism (2) is provided on the top of the outer shell (1): The fixing component (21) includes a limiting groove (211) fitted inside the housing (1), a toothed plate (212) fitted inside the limiting groove (211), a guide post (213) fixedly installed on one side of the toothed plate (212), a miniature electric actuator (214) fixedly installed at the center of the toothed plate (212), and a limiting bracket (215) fixedly installed at the tail of the miniature electric actuator (214). A limiting component (22) is provided at the bottom of the housing (1) to temporarily limit the position of both ends of the yarn; Tension adjustment component (23), located inside housing (1), is used to adjust the tension of the yarn; Friction assembly (24), disposed inside housing (1), is used to rub the yarn; The PLC control module (25) is fixedly installed inside the housing (1) for recording data.

2. The rotary abrasion resistance testing device for blended yarns according to claim 1, characterized in that: The limiting component (22) includes a support cylinder (221) fixedly installed below the outer shell (1), a movable frame (222) fixedly installed on the top of the support cylinder (221), and a slider (223) movably installed inside the movable frame (222).

3. The rotary abrasion resistance testing device for blended yarns according to claim 2, characterized in that: A limiting post (224) is fixedly installed on one side of the slider (223), and a spring (225) is inserted through the outside of the limiting post (224). A limiting rod (226) is fixedly installed on one side of the movable frame (222) and the slider (223), and a rubber roller (227) is fixedly installed on the outside of the limiting rod (226).

4. The rotary abrasion resistance testing device for blended yarns according to claim 1, characterized in that: The tension adjustment assembly (23) includes a connecting electric push rod (231) fixedly installed inside the housing (1), a crossbar (232) fixedly installed at the top of the connecting electric push rod (231), a tension sensor (233) fixedly installed above the crossbar (232), a hook (234) fixedly installed at the top of the tension sensor (233), and the tension adjustment assembly (23) also includes a guide shaft (235) fixedly installed on one side of the housing (1).

5. The rotary abrasion resistance testing device for blended yarns according to claim 1, characterized in that: The friction assembly (24) includes a fixed frame (241) fixedly installed inside the housing (1), a drive shaft (242) is inserted and installed on one side of the fixed frame (241), a magnetic column (243) is fixedly installed on one side of the drive shaft (242), a drive motor (244) is fixedly installed on the rear side of the fixed frame (241), and a connecting frame (245) is fixedly installed on one side of the fixed frame (241).

6. The rotary abrasion resistance testing device for blended yarns according to claim 5, characterized in that: A guide plate (246) is inserted through the center of the connecting frame (245), a Hall sensor (247) is fitted on one side of the guide plate (246), a stepper motor (248) is fixedly installed on the top of the fixed frame (241), and a synchronization unit (249) is provided on the outside of the rotating shaft of the stepper motor (248).

Images