Yarn detection and alarm mechanism of twisting machine

Abstract

The utility model belongs to the technical field of textile machinery, and particularly relates to a yarn detection alarm mechanism of a twisting machine, which is characterized in that a godet wheel group and a yarn detector group are respectively arranged on a seat plate, the yarn detector group comprises a microswitch and a fixed sheet connected with the seat plate, a movable plate is movably arranged on the side surface of the fixed sheet, and a counterweight seat is arranged at the lower end of the movable plate; the upper end of the movable plate is provided with a porcelain piece, a threading slotted hole is formed in the porcelain piece, and one side of the movable plate is connected with the microswitch through a connecting rod. Through the design of the yarn detector set, during normal operation, the porcelain piece, the movable plate and the connecting rod are kept at set positions through tension of yarn, the microswitch cannot be touched at the moment, and the yarn detector set is arranged on the movable plate; when one single thread in the yarn is broken, the tension of the yarn changes, at the moment, the balance weight seat drives the movable plate to move, and then the microswitch is poked to act through the connecting rod, so that the purposes of detecting the breakage of the single thread in real time, giving an alarm in time, reducing the rejection rate and improving the production efficiency are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to textile machinery technical field especially refers to a yarn detection alarm mechanism of twisting frame. BACKGROUND

[0002] Yarn is generally made by twisting a plurality of short fibers of different lengths. In the process of spinning, yarn is prone to breakage, so the spinning machine must be provided with a broken yarn sensor to monitor whether the yarn is broken at all times. Common broken yarn sensors include photoelectric broken yarn sensors and mechanical broken yarn sensors.

[0003] The process of plying spinning is to twist two or more single yarns into a plurality of strands. If a single yarn of the plurality of strands is broken, continuing to spin will cause the single yarn to run off, seriously affecting product quality. Photoelectric broken yarn sensors cannot sense single yarn breakage, and existing mechanical broken yarn sensors are not sensitive enough to detect single yarn breakage. Therefore, the existing technology needs to be further improved to detect single yarn breakage. SUMMARY

[0004] The utility model aims at providing a yarn detection alarm mechanism of twisting frame, which solves the problem of insufficient sensitivity of existing sensors through a yarn probe set.

[0005] The utility model discloses a yarn detection alarm mechanism of twisting frame, which comprises a seat plate, a yarn guide wheel set and a yarn probe set are arranged on the seat plate respectively, the yarn probe set comprises a micro switch and a fixed sheet connected with the seat plate, a movable plate is movably arranged on the side surface of the fixed sheet, a counterweight seat is arranged at the lower end of the movable plate, a porcelain piece is arranged at the upper end of the movable plate, a threading groove hole is formed in the porcelain piece, and the movable plate is connected with the micro switch through a connecting rod on one side.

[0006] Preferably, a fixed hole is formed in the fixed sheet, a bolt is installed in the fixed hole, the bolt comprises a head and a screw rod, and a strip-shaped movable hole for sleeving the outer periphery of the screw rod is formed in the movable plate.

[0007] Preferably, a plurality of counterweight sheets are installed on the counterweight seat.

[0008] Preferably, a middle cross beam is installed on one side of the seat plate, a fixed plate is arranged in the middle cross beam, and the micro switch is installed on the fixed plate.

[0009] Preferably, the yarn guide wheel set comprises a porcelain wheel one, a porcelain wheel two and a porcelain wheel three, the porcelain wheel one and the porcelain wheel two are respectively located on the two sides of the porcelain piece, and the porcelain wheel three is located on one side of the porcelain wheel one; a mounting hole for installing the porcelain wheel, a vertical adjusting hole and an arc adjusting hole are formed in the seat plate.

[0010] Preferably, the alarm lamp is further connected with the micro switch.

[0011] The utility model discloses a compared with prior art outstanding and beneficial technical effect is:

[0012] The utility model discloses a through the design of the wire detector group, make in actual work process, when normal operation, through the tension of multiple wire or single wire yarn make porcelain piece, movable plate, connecting rod keep in the set position, at this moment will not touch micro -switch, and when the single wire of multiple wire breaks, the tension of yarn will change, at this moment counterweight seat will drive movable plate to remove, and then through connecting rod and drive micro -switch action, thereby reach real -time detection single wire broken wire problem, in time carry out the alarm, reduce the scrap rate, improve production efficiency, through the structural design of mechanical type, reduce cost and failure rate, so that mass production popularization. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is use state structure schematic diagram of the utility model.

[0014] Figure 2 It is three -dimensional structure schematic diagram of the utility model.

[0015] Figure 3 It is part explosion structure schematic diagram of the utility model.

[0016] Figure 4 It is three -dimensional structure schematic diagram of wire detector group.

[0017] Figure 5 It is part explosion structure schematic diagram of wire detector group.

[0018] Reference Signs: 1-Seat plate;2-Guide wheel group;3-Wire detector group;4-Micro -switch;

[0019] 5-Fixed piece;6-Movable plate;7-Counterweight seat;8-Porcelain piece;9-Threading slot hole;10-Connecting rod;11-Fixed hole;12-Bolt;13-Head;14-Screw;15-Strip movable hole;16-Counterweight piece;17-Middle crossbeam;18-Fixed plate;19-Porcelain wheel one;20-Porcelain wheel two;21-Porcelain wheel three;

[0020] 22-Mounting hole;23-Vertical adjusting hole;24-Arc adjusting hole;25-Alarm lamp. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model will be further explained in detail below in connection with the drawings.

[0022] For example, Figures 1-5As shown, a yarn detection alarm mechanism of a twisting machine, comprising a seat plate 1, a guide wheel set 2 and a yarn detector set 3 are arranged on the seat plate 1 respectively, the yarn is wound on the outer periphery of the guide wheel set 2, the yarn detector set 3 comprises a micro switch 4 and a fixed sheet 5 connected with the seat plate 1, a movable plate 6 is movably arranged on the side surface of the fixed sheet 5, a counterweight seat 7 is arranged at the lower end of the movable plate 6, a porcelain piece 8 is arranged at the upper end of the movable plate 6, a threading slot hole 9 for the yarn to pass through is formed in the porcelain piece 8, and one side of the movable plate 6 is connected with the micro switch 4 through a connecting rod 10.

[0023] The design of the yarn detector set 3 makes the porcelain piece 8, the movable plate 6 and the connecting rod 10 remain in the set position through the tension of the multi-strand or single-strand yarn during normal operation, so that the micro switch 4 is not touched at this time, and when the single-strand yarn is broken or a single-strand of the multi-strand yarn is broken, the tension of the yarn will change, at this time the counterweight seat 7 will drive the movable plate 6 to move, and then the micro switch 4 is actuated through the connecting rod 10, so as to realize real-time detection of the single-strand broken problem, timely alarm, reduce the waste rate, improve the production efficiency, through the mechanical structure design, reduce the cost and the failure rate, so as to facilitate mass production and popularization.

[0024] A fixed hole 11 is formed in the fixed sheet 5, a bolt 12 is installed in the fixed hole 11, the bolt 12 comprises a head 13 and a screw rod 14, a strip-shaped movable hole 15 for sleeving on the outer periphery of the screw rod 14 is formed in the movable plate 6, so that the movable plate 6 is movably installed, when the number of strands of the yarn or the weight of the counterweight seat 7 changes, the movable plate 6 can be driven to move, the diameter size of the head 13 of the bolt 12 is larger than the diameter size of the strip-shaped movable hole, so that the movable plate 6 can be prevented from falling off from the fixed sheet 5.

[0025] A plurality of counterweight sheets 16 are installed on the counterweight seat 7, the initial position of the movable plate 6 can be adjusted by placing different numbers of counterweight sheets 16, and the installation and debugging are convenient.

[0026] A middle cross beam 17 is installed on one side of the seat plate 1, a fixed plate 18 is arranged in the middle cross beam 17, and the micro switch 4 is installed on the fixed plate 18, so as to realize the installation of the micro switch 4.

[0027] The guide wheel set 2 comprises a porcelain wheel one 19, a porcelain wheel two 20 and a porcelain wheel three 21, so that the yarn is wound and kept in a tension state, the porcelain wheel one 19 and the porcelain wheel two 20 are respectively located on both sides of the porcelain piece 8, and the porcelain wheel three 21 is located on one side of the porcelain wheel one 19, a mounting hole 22 for installing the porcelain wheel, a vertical adjusting hole 23 and an arc adjusting hole 24 are respectively formed in the seat plate 1, the porcelain wheel one 19 can be adjusted in the installation position up and down through the vertical adjusting hole 23, and the porcelain wheel three 21 can be adjusted in the installation position up and down and left and right through the arc adjusting hole 24, so as to be suitable for different production needs.

[0028] Further comprising an alarm lamp 25, the alarm lamp 25 is connected with the micro switch 4, when the micro switch 4 is operated, the staff can be reminded through the flicker or the buzzing of the alarm lamp 25, so that the staff can observe the situation in time.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A yarn detection alarm mechanism for a twisting machine, characterized in that, The utility model relates to a kind of wire guide wheel group and probe device group, including seat plate (1), wire guide wheel group (2) and probe device group (3) are respectively arranged on seat plate (1), probe device group (3) includes microswitch (4) and the fixed sheet (5) connected with seat plate (1), the side of fixed sheet (5) movably is provided with movable plate (6), the lower end of movable plate (6) is provided with counterweight seat (7), the upper end of movable plate (6) is provided with porcelain piece (8), porcelain piece (8) is opened in and is provided with threading slot hole (9), one side of movable plate (6) is connected with microswitch (4) by connecting rod (10).

2. The yarn detection alarm mechanism of the twister as claimed in claim 1 wherein: The fixed sheet (5) is opened in and is provided with fixed hole (11), bolt (12) is installed in fixed hole (11), bolt (12) includes head (13) and screw rod (14), the movable plate (6) is opened in and is provided with strip-shaped movable hole (15) for being set on the outer periphery of screw rod (14).

3. The yarn detection alarm mechanism of the twister as claimed in claim 1 wherein: The counterweight seat (7) is installed with several counterweight sheets (16).

4. The yarn detection alarm mechanism of the twister as claimed in claim 1 wherein: The side of the seat plate (1) is installed with middle crossbeam (17), and the middle crossbeam (17) is provided with fixed plate (18), and the microswitch (4) is installed on the fixed plate (18).

5. The yarn detection alarm mechanism of the twister as claimed in claim 1 wherein: The wire guide wheel group (2) includes porcelain wheel one (19), porcelain wheel two (20) and porcelain wheel three (21), porcelain wheel one (19) and porcelain wheel two (20) are located at the both sides of porcelain piece (8) respectively, and porcelain wheel three (21) is located at one side of porcelain wheel one (19), the seat plate (1) is opened in respectively and is provided with mounting hole (22) for installing porcelain wheel, vertical adjusting hole (23) and arc adjusting hole (24).

6. The yarn detection alarm mechanism of the twister as claimed in claim 1 wherein: Further comprising alarm lamp (25), alarm lamp (25) is connected with microswitch (4).

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