Wiring self-induction wire feeding device

Abstract

The utility model discloses a wiring self-induction wire feeding device which comprises a wire feeding bottom plate, a driving motor is fixedly installed on one side of the wire feeding bottom plate, two sets of sensors are adopted to conduct detection induction (non-contact) on an electric heating wire in the wire feeding bottom plate, and the driving motor drives a driving wheel to rotate. The driven wheel abuts against and drives the driven wheel on the driven wheel fixing pin through the elastic force of the spring to rise to make contact with the electric heating wire to generate friction force so as to push feeding of the electric heating wire, movement of the driving motor is controlled through sensing of the sensor, and therefore the low-resistance wire feeding function is achieved. An electric heating wire is conveyed into the wire conveying bottom plate through the driving wheel, penetrates through the rail groove and is guided out through the U-shaped bearing, the electric heating wire can be well controlled to run without resistance to achieve the application of active wire conveying, compared with a traditional wire conveying device, the situation that a spring of a swing rod device is reset, the resistance of the spring needs to be overcome, and wire binding is prone to occurring is abandoned, the design structure is simpler, and cost is lower. The wire feeding function is stable and reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of coil embroidery wiring, in particular to a wiring self-inductive wire feeding device. Background Art

[0002] With the continuous upgrading of coil embroidery wiring technology, higher and higher requirements are also put forward for the quality and efficiency of coil embroidery. Although coil embroidery equipment can now be used to achieve wiring, it is still difficult to complete the use of induction wires through existing mechanical equipment.

[0003] At present, the wiring of traditional special embroidery machines can be applied to the wiring of heating wires with small wire diameters. The wiring of large wire diameters is prone to wire tangling during implementation, and the wire feeding is not timely, which leads to leakage in sewing wiring, poor quality of finished products, and low pass rate. Therefore, we need to propose a wiring self-sensing wire feeding device. Utility Model Content

[0004] The purpose of the utility model is to provide a wiring self-sensing wire feeding device, which adopts sensor detection (contactless), and the driving motor drives the active wheel and the driven wheel to cooperate in wire feeding, which can well control the operation of the electric heating wire without resistance to achieve the application of active wire feeding. Compared with the traditional wire feeding device, the spring reset of the rocker device is abandoned, and the spring resistance must be overcome, which makes it easy to tie the wire. The design structure is simpler, and the wire feeding function is stable and reliable, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wiring self-induction wire feeding device comprises a wire feeding base plate, a driving motor is fixedly installed on one side of the wire feeding base plate, one end of the driving motor output shaft passes through the wire feeding base plate and is fixedly connected to a driving wheel, the wire feeding base plate is located on the outer side of the driving wheel and is fixedly installed with a wire feeding fixing plate, the wire feeding base plate and the wire feeding fixing plate are both provided with mounting grooves, two groups of the mounting grooves are fixedly installed inside with driven wheel guide pins, the outer walls of the two groups of the driven wheel guide pins are slidably plugged with driven wheel fixing pins, the outer walls of the driven wheel fixing pins are rotatably sleeved with a driven wheel, an electric heating wire is arranged between the driving wheel and the driven wheel, a track groove is provided on the inner side wall of the wire feeding base plate, one end of the electric heating wire passes through the track groove and passes out from the bottom of the wire feeding base plate, and a protective cover plate is fixedly installed on one side of the wire feeding base plate.

[0007] Preferably, the outer walls of the two groups of driven wheel guide pins are sleeved with springs, the top of the spring is fixedly connected to the bottom of one end of the driven wheel fixing pin, and the bottom of the spring is fixedly connected to the inner bottom of the mounting groove.

[0008] Preferably, two groups of sensors for sensing the passage of the heating wire are installed on one side of the wire feeding bottom plate, and the wire feeding bottom plate and the protective cover plate are provided with through grooves in front of the sensing ends of the two groups of sensors.

[0009] Preferably, two groups of sensor brackets are fixedly mounted on one side of the wire feeding bottom plate, and the two groups of sensors are respectively fixedly mounted on the top of the two groups of sensor brackets.

[0010] Preferably, four groups of guide shafts for guiding the heating wires are symmetrically fixedly installed in pairs inside the wire feeding fixing plate, and the four groups of guide shafts are respectively located on both sides of the driving wheel.

[0011] Preferably, the wire feeding fixing plate is located above the mounting groove and is fixedly embedded with a bearing, and one end of the output shaft of the driving motor passes through the driving wheel and is fixedly inserted into the inner ring of the bearing.

[0012] Preferably, threaded pins are fixedly installed on both sides of the wire feeding base plate at the bottom of the track groove, and U-shaped bearings for guiding the heating wires are fixedly sleeved on the outer walls of the two groups of threaded pins.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model adopts two groups of sensors to detect and sense the electric heating wire inside the wire feeding bottom plate (contactless), the driving motor drives the active wheel to rotate, and the driven wheel drives the driven wheel fixing pin to rise and contact the electric heating wire through the spring elastic force to generate friction force, thereby promoting the wire feeding of the electric heating wire, and the movement of the driving motor is controlled by the induction of the sensor, so as to realize the wire feeding function with less resistance, the electric heating wire is sent to the wire feeding bottom plate through the active wheel and passes through the track groove and is led out through the U-shaped bearing, which can well control the operation of the electric heating wire without resistance to achieve the application of active wire feeding. Compared with the traditional wire feeding device, the spring reset of the rocker device is abandoned, and the spring resistance must be overcome, which makes it easy to tie the wire. The design structure is simpler and the wire feeding function is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure inside the wire feeding bottom plate and the wire feeding fixing plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the exploded structure of the utility model from a side view;

[0018] Figure 4 It is a structural schematic diagram of the driven wheel and the driven wheel guide pin of the utility model.

[0019] In the figure: 10, motor; 20, wire feeding base plate; 30, protective cover plate; 40, heating wire; 50, threaded pin; 60, U-shaped bearing; 70, driven wheel guide pin; 80, driven wheel fixing pin; 90, wire feeding fixing plate; 100, guide shaft; 110, sensor; 120, sensor bracket; 130, bearing; 140, driving wheel; 150, driven wheel; 160, spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , the utility model provides a technical solution:

[0022] A wiring self-induction wire feeding device comprises a wire feeding base plate 20, a driving motor 10 is fixedly installed on one side of the wire feeding base plate 20, one end of the output shaft of the driving motor 10 passes through the wire feeding base plate 20 and is fixedly connected to a driving wheel 140, a wire feeding fixing plate 90 is fixedly installed on the outer side of the driving wheel 140 on the wire feeding base plate 20, mounting grooves are provided on the wire feeding base plate 20 and the wire feeding fixing plate 90, driven wheel guide pins 70 are fixedly installed inside the two groups of mounting grooves, driven wheel fixing pins 80 are slidably inserted into the outer walls of the two groups of driven wheel guide pins 70, and a driven wheel 150 is rotatably sleeved on the outer wall of the driven wheel fixing pin 80, a heating wire 40 is arranged between the driving wheel 140 and the driven wheel 150, a track groove is provided on the inner side wall of the wire feeding base plate 20, one end of the heating wire 40 passes through the track groove and passes out from the bottom of the wire feeding base plate 20, and a protective cover plate 30 is fixedly installed on one side of the wire feeding base plate 20.

[0023] The outer walls of the two groups of driven wheel guide pins 70 are both sleeved with springs 160, the top of the spring 160 is fixedly connected to the bottom of one end of the driven wheel fixing pin 80, and the bottom of the spring 160 is fixedly connected to the inner bottom of the installation groove, so that the elastic force of the spring 160 can drive the driven wheel 150 on the driven wheel fixing pin 80 to rise and contact the heating wire 40, and cooperate with the driving wheel 140 to feed the heating wire 40.

[0024] Two groups of sensors 110 for sensing the passage of the heating wire 40 are installed on one side of the wire feeding base plate 20. The sensors 110 are configured as photoelectric sensors. The wire feeding base plate 20 and the protective cover plate 30 are provided with through grooves in front of the sensing ends of the two groups of sensors 110. The two groups of sensors 110 detect and sense the heating wire 40 inside the wire feeding base plate 20 (non-contact).

[0025] Two groups of sensor brackets 120 are fixedly installed on one side of the wire feeding bottom plate 20 , and the two groups of sensors 110 are fixedly installed on the top of the two groups of sensor brackets 120 , respectively, so as to support the sensors 110 through the sensor brackets 120 .

[0026] Four sets of guide shafts 100 for guiding the heating wires 40 are symmetrically fixedly installed inside the wire feeding fixing plate 90. The four sets of guide shafts 100 are respectively located on both sides of the driving wheel 140, so that the heating wires 40 can be guided by the cooperation of the four sets of guide shafts 100.

[0027] The wire feeding fixing plate 90 is located above the mounting groove and is fixedly embedded with a bearing 130 . One end of the output shaft of the driving motor 10 passes through the driving wheel 140 and is fixedly plugged into the inner ring of the bearing 130 , so as to provide auxiliary support to the output shaft of the driving motor 10 through the bearing 130 .

[0028] Threaded pins 50 are fixedly installed on both sides of the wire feeding base plate 20 at the bottom of the track groove, and U-shaped bearings 60 for guiding the heating wire 40 are fixedly sleeved on the outer walls of the two groups of threaded pins 50.

[0029] Working principle: When the utility model is used, two groups of sensors 110 are used to detect and sense the electric heating wire 40 inside the wire feeding base plate 20 (contactless), and the driving motor 10 drives the active wheel 140 to rotate, and the driven wheel 150 is driven by the elastic force of the spring 160 to abut against the driven wheel fixing pin 80 to drive the driven wheel 150 to rise and contact the electric heating wire 40 to generate friction, thereby promoting the feeding of the electric heating wire 40, and the movement of the driving motor 10 is controlled by the induction of the sensor 110, so as to realize the wire feeding function with less resistance, and the electric heating wire 40 is sent to the wire feeding base plate 20 through the active wheel 140 and passes through the track groove and is led out through the U-shaped bearing 60, which can well control the operation of the electric heating wire 40 without resistance to achieve the application of active wire feeding. Compared with the traditional wire feeding device, the spring reset of the rocker device is abandoned, and the spring resistance must be overcome, which makes it easy to tie the wire. The design structure is simpler and the wire feeding function is stable and reliable.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wiring self-inductive wire feeding device, comprising a wire feeding base plate (20), characterized in that: A driving motor (10) is fixedly mounted on one side of the wire feeding bottom plate (20), one end of the output shaft of the driving motor (10) passes through the wire feeding bottom plate (20) and is fixedly connected to a driving wheel (140), a wire feeding fixing plate (90) is fixedly mounted on the wire feeding bottom plate (20) outside the driving wheel (140), the wire feeding bottom plate (20) and the wire feeding fixing plate (90) are both provided with mounting grooves, and driven wheel guide pins (70) are fixedly mounted inside the two groups of the mounting grooves, and the two groups of the driven wheel guide pins (70) are fixedly mounted inside the two groups of the driven wheel guide pins (70). A driven wheel fixing pin (80) is slidably inserted into the outer wall of the wheel guide pin (70), and a driven wheel (150) is rotatably sleeved on the outer wall of the driven wheel fixing pin (80). A heating wire (40) is arranged between the driving wheel (140) and the driven wheel (150). A track groove is provided on the inner side wall of the wire feeding bottom plate (20), and one end of the heating wire (40) passes through the track groove and comes out from the bottom of the wire feeding bottom plate (20). A protective cover plate (30) is fixedly installed on one side of the wire feeding bottom plate (20).

2. A wiring self-induction wire feeding device according to claim 1, characterized in that: The outer walls of the two groups of driven wheel guide pins (70) are both sleeved with springs (160), the top of the spring (160) is fixedly connected to the bottom of one end of the driven wheel fixing pin (80), and the bottom of the spring (160) is fixedly connected to the inner bottom of the installation groove.

3. A wiring self-induction wire feeding device according to claim 1, characterized in that: Two groups of sensors (110) for sensing the passage of the heating wire (40) are installed on one side of the wire feeding bottom plate (20), and through grooves are provided in front of the sensing ends of the two groups of sensors (110) on the wire feeding bottom plate (20) and the protective cover plate (30).

4. A wiring self-inductive wire feeding device according to claim 3, characterized in that: Two groups of sensor brackets (120) are fixedly mounted on one side of the wire feeding bottom plate (20), and the two groups of sensors (110) are respectively fixedly mounted on the tops of the two groups of sensor brackets (120).

5. A wiring self-inductive wire feeding device according to claim 1, characterized in that: Four groups of guide shafts (100) for guiding the electric heating wires (40) are fixedly installed in pairs symmetrically inside the wire feeding fixing plate (90), and the four groups of guide shafts (100) are respectively located on both sides of the driving wheel (140).

6. A wiring self-inductive wire feeding device according to claim 1, characterized in that: The wire feeding fixing plate (90) is located above the installation groove and is fixedly embedded with a bearing (130); one end of the output shaft of the driving motor (10) passes through the driving wheel (140) and is fixedly inserted into the inner ring of the bearing (130).

7. A wiring self-inductive wire feeding device according to claim 1, characterized in that: Threaded pins (50) are fixedly installed on both sides of the wire feeding bottom plate (20) at the bottom of the track groove, and U-shaped bearings (60) for guiding the electric heating wire (40) are fixedly sleeved on the outer walls of the two groups of threaded pins (50).

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