TWM575458U - Needle selection device with detection function - Google Patents

Abstract

A needle selection device with a detection function includes a control box, a plurality of needle selectors and a transmission unit. The needle selectors are electromagnetic needle selectors, and each of the needle selectors is provided with at least one sensor, and the sensor can be used for detecting an abnormal signal. The transmission unit is electrically connected between the control box and the selectors, and the selector can detect the abnormal signal by using the corresponding sensor, and transmit the abnormal signal to the control box through the transmission unit. Therefore, when the needle selector is in an abnormal state, a parking signal can be issued to avoid the occurrence of crepe or defective products.

Description

Needle selection device with detection function

This creation is about a needle selection device, in particular a needle selection device with a detection function.

The knitting machine includes a control computer, a needle selector and a braider. The control computer has a control box and a memory, and the memory is used to store a cloth pattern data. At the same time, the control box cooperates with the timing pulse wave, and the cloth pattern data stored in the memory is sent to the needle selector through the data bus. The needle selector can actuate the braider according to the cloth pattern data sent to weave the desired pattern.

Most of the existing needle selectors adopt piezoelectric or electromagnetic design, in which the piezoelectric needle selector has a high barrier rate, so the electromagnetic needle selector is gradually paid attention to by the industry. The electromagnetic needle selector A plurality of coil core structures are provided to electrically drive the selector jack to swing, thereby actuating the knitting needle movement of the braider.

However, the electromagnetic needle selector may have an abnormal state such as short circuit or burnout. When an abnormality occurs in any of the needle selectors of the knitting machine, it is not immediately known, and it must be manually viewed by the human eye after the cloth is knitted. Judgment can be found, at this time, crepe and defective products have been produced, and it is difficult to judge by hand, and it is easy to cause loss, which often causes serious loss to the operator and increases manufacturing costs.

In summary, the creator feels that the above defects can be improved, and he has devoted himself to research and cooperates with the application of academics, and finally proposes a creation that is reasonable in design and effective in improving the above defects.

The technical problem to be solved by the present invention is to provide a needle selection device with a detection function, which can issue a parking signal when an abnormal state occurs in the needle selector to avoid the occurrence of crepe and defective products, thereby reducing losses and reducing manufacturing. cost.

In order to solve the above technical problem, the present invention provides a needle selection device having a detection function, comprising: a control box; a plurality of needle selectors, wherein the needle selectors are electromagnetic needle selectors, and the needle selectors each comprise a plurality of coil core structures and a plurality of selector jacks, wherein the selector discs are arranged in an interval, the selector jacks are respectively adjacent to the coil core structures, and the coil core structures can electromagnetically drive the The selection of the needles is performed, and the selectors are respectively provided with at least one sensor, wherein the sensor can be used for detecting an abnormal signal; and a transmission unit electrically connected to the control box and the Between the selectors, the control box can send signals to the selectors via the transmission unit to change the state of the selectors of the selectors, and the selector can utilize the corresponding sensor to detect The abnormal signal is measured, and an abnormal signal is transmitted to the control box through the transmission unit.

Preferably, the needle selector further comprises a body and a driving circuit, wherein the driving circuit and the coil core structure are disposed on the base, and the driving circuit is electrically connected to the control box through the transmission unit, The coil core structure is electrically connected to the driving circuit, the selector jacks are disposed on the base body, and one end of the selector jacks protrudes from the seat body, and the other ends of the selector jacks are respectively adjacent to the These coil core structures.

In order to solve the above technical problem, the present invention also provides a needle selection device with a detection function, comprising: a control box; a plurality of needle selectors, the needle selectors are electromagnetic needle selectors, and the needle selectors respectively Correspondingly, at least one sensor is disposed, the sensor can be used for detecting an abnormal signal; and a transmission unit electrically connected between the control box and the selectors, the selector can utilize The corresponding sensor detects an abnormal signal, and transmits an abnormal signal to the control box through the transmission unit.

The beneficial effects of this creation: This creation can issue a parking signal when the needle selector is in an abnormal state, so that the machine can make a machine Stop to avoid the occurrence of crepe and defective products, which can reduce losses and reduce manufacturing costs.

In order to further understand the techniques, methods and effects of this creation in order to achieve the intended purpose, please refer to the following detailed descriptions and diagrams of this creation. I believe that the purpose, characteristics and characteristics of this creation can be deepened and specific. The drawings and the annexes are provided for reference and description only, and are not intended to limit the present invention.

1‧‧‧Control box

11‧‧‧Electrical connector

2‧‧‧Selector

21‧‧‧ body

22‧‧‧Drive circuit

23‧‧‧Circuit core structure

231‧‧‧ coil

232‧‧‧ iron core

24‧‧‧Selection

25‧‧‧ Sensor

26‧‧‧ Comparator

3‧‧‧Transmission unit

4‧‧‧ machine

Figure 1 is a schematic view of the needle selection device of the present invention.

Figure 2 is a perspective view of the creation control box.

Figure 3 is a perspective view of the needle selector of the present invention.

Figure 4 is a plan view of the needle selector of the present invention.

FIG. 5 is a circuit block diagram of the author selection device.

FIG. 6 is a flow chart of a method for detecting a needle selection device of the present invention.

[First Embodiment]

Referring to FIG. 1 and FIG. 2, the present invention provides a needle selection device with a detection function, including a control box 1, a plurality of needle selectors 2 and a transmission unit 3. The needle selectors 2 are electromagnetic needle selections. The transmission unit 3 is electrically connected between the control box 1 and the selectors 2, and the selectors 2 are disposed on a machine 4. The control box 1 can have an electrical connector 11, which can be a USB connector or the like, and can be used to input cloth pattern data (image files) for storage in a memory.

The control box 1 can send signals to the needle selectors 2 via the transmission unit 3 (data bus, cable) to change the state of the needle selection of the needle selectors 2, thereby achieving the effect of the jacquard, specifically The needle selector 2 can actuate the desired pattern according to the weaving action on the signal actuator table 4 of the sent cloth pattern data.

Each of the selectors 2 is provided with at least one sensor 25, and the sensor 25 can be disposed on the selector 2, and the sensor 25 can be used to detect an abnormal signal of the corresponding selector 2, for example, detecting In the embodiment, the sensor is an abnormal current sensor, which can be used to detect an abnormal current. If the needle selector 2 is in an abnormal state, the corresponding sensor 25 can detect the abnormal signal, and the abnormal signal can be transmitted to the control box 1 through the transmission unit 3. After receiving the abnormal signal, the control box 1 sends a parking signal to Machine 4 to avoid the production of defective fabrics and defective products.

In another embodiment of the present invention, the sensor 25 can also be an abnormal voltage sensor or other type of sensing element for detecting abnormal voltage or other signals, thereby When the needle selector 2 is in an abnormal state, a parking signal is issued to stop the machine 4.

[Second embodiment]

The configuration of the needle selector 2 of the present invention is not limited, and may be an eight-stage, twelve-segment, sixteen-segment or twenty-four-segment electromagnetic needle selector. Referring to FIG. 3 and FIG. 4, this embodiment discloses a a sixteen-segment electromagnetic (electromagnet) needle selector, each of the needle selectors 2 includes a plurality of coil core structures 23 and a plurality of selector jacks 24, the selector jacks 24 being adjacent to the coil cores respectively The structure 23 can electromagnetically drive the selector jacks 24 for swinging. Specifically, the needle selector 2 can include a body 21 and a driving circuit 22, and the driving circuit 22 and the coil core structures 23 are disposed. The driving circuit 22 can be electrically connected to the control box 1 through the transmission unit 3, and the coil core structure 23 is electrically connected to the driving circuit 22. The coil core structure 23 can have a coil 231 and a core. 232, the coil 231 is wrapped around the iron core 232, and the coil 231 is electrically connected to the driving circuit 22.

The selector jacks 24 are disposed on the base body 21, and one end (front end) of the selector jacks 24 protrudes from the seat body 21. The selector jacks 24 are arranged in an interval, and the selector jacks 24 can be arranged in a Rows or rows, in this embodiment, a total of sixteen selector jacks 24 are provided, and the selector jacks 24 are arranged in two rows, which can form a sixteen-segment selector, but the selector jacks 24 are provided. The number and arrangement are not limited, for example, eight or ten can also be set. Two or twenty-four selector jacks 24 are formed to form eight, twelve or twenty-four selectors. The other ends (rear ends) of the selector jacks 24 are respectively adjacent to the coil core structures 23, that is, the other ends of the selector jacks 24 respectively correspond to the coil core structures 23 so as to utilize electromagnetic means. The selector jacks 24 are driven to swing, thereby actuating the knitting needles of the braider.

[Third embodiment]

Referring to FIG. 5, this embodiment discloses a circuit block diagram of a needle selection device. Each of the selectors 2 has a driving circuit 22 and a plurality of coil core structures 23 (shown in FIG. 4). The driving circuit 22 passes through the transmission unit. The coil core structure 23 has a coil 231 and a core 232. The coil 231 is wound around the iron core 232, and the coil 231 is electrically connected to the driving circuit 22. The coil 231 is electrically connected to the at least one sensor 25, and the sensor 25 can be used to detect the abnormal signal of the coil core structure 23. In the embodiment, the sensor 25 is an abnormal current sensor. Can be used to detect abnormal currents. If the needle selector 2 is in an abnormal state, the corresponding sensor 25 can detect an abnormal signal (abnormal current), and the abnormal signal can be transmitted to the control box 1 through the transmission unit 3, and after receiving the abnormal signal, the control box 1 receives the abnormal signal. Send a parking signal to the machine 4 to automatically stop.

In the embodiment, a comparator 26 is further disposed between the sensor 25 and the control box 1 for comparing the signal (such as abnormal current) detected by the sensor 25 with a normal value to determine the needle selector. 2 Whether an abnormal state does occur.

[Fourth embodiment]

Referring to FIG. 6, the embodiment further provides a method for detecting a needle selection device, which includes the following steps: First, a needle selection device having a detection function is provided, and the needle selection device includes a control box and a plurality of selection pins. And a transmission unit 3 (refer to FIG. 1 to FIG. 5), the needle selector 2 is an electromagnetic needle selector, and the transmission unit 3 is electrically connected between the control box 1 and the selectors 2, Each of the selectors 2 is provided with at least one sensor 25, which can be used for detecting an abnormal signal; since the needle selection device and the above embodiments The same is not described again; then, the designed cloth pattern data (image file) is sent to the control box 1; then, the control box 1 transmits signals to the needle selectors 2 through the transmission unit 3 to change the The needle selector 2 selects the state of the needle to achieve the effect of the jacquard; if the needle selector 2 is in an abnormal state, the sensor 25 corresponding to the needle selector 2 detects the abnormal signal, and the abnormal signal is transmitted through the transmission unit 3. After being transmitted to the control box 1, the control box 1 sends a parking signal to the machine 4 after receiving the abnormal signal, so that the machine 4 stops. In the embodiment, the sensor 25 is an abnormal current sensor, which can be used to sense the abnormal current of the coil 231 of the needle selector 2.

The characteristics and functions of this creation are: when the needle selector is in an abnormal state, the parking signal can be issued to stop the machine to avoid the occurrence of crepe and defective products, thereby reducing losses and reducing manufacturing costs.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of patent protection of the present invention. Therefore, equivalent changes made by using the present specification and the contents of the drawings are all included in the scope of protection of the present invention. Inside.

Claims (10)

A needle selection device with a detection function comprises: a control box; a plurality of needle selectors, the needle selectors are electromagnetic needle selectors, and the needle selectors each comprise a plurality of coil core structures and a plurality of a selection of the needles, wherein the selection of the needles are arranged adjacent to the coil core structures, and the coil core structures can electromagnetically drive the selector jacks for swinging. Each of the needle selectors is provided with at least one sensor, wherein the sensor can be used for detecting an abnormal signal; and a transmission unit electrically connected between the control box and the selectors, the control The box can send signals to the selectors through the transmission unit to change the state of the selectors of the selectors, and the selector can detect the abnormal signals by using the corresponding sensors, and pass the transmission unit Transfer the abnormal signal to the control box. The needle selection device with a detection function according to claim 1, wherein the needle selector further comprises a body and a driving circuit, wherein the driving circuit and the coil core structures are disposed on the base, the driving circuit The coil core structure is electrically connected to the driving circuit through the transmission unit, the coil core structure is electrically connected to the driving circuit, and the selector jacks are disposed on the base body, and one end of the selector jacks protrudes from the seat body The other ends of the selector jacks are respectively adjacent to the coil core structures. The needle selection device with a detection function according to claim 2, wherein the coil core structure has a coil and a core, the coil is wound around the iron core, and the coil is electrically connected to the driving circuit, and the feeling is The detector is electrically connected to the coil, and the sensor is an abnormal current sensor, which can be used to detect an abnormal current of the coil. The needle selection device with a detection function according to claim 1, wherein the sensor is an abnormal current sensor, which can be used to detect an abnormal current of the coil core structure. The needle selection device with detection function according to claim 1, wherein a comparator is disposed between the sensor and the control box. The needle selection device with detection function according to claim 1, wherein the control box has an electrical connector for inputting cloth pattern data. The needle selection device with detection function according to claim 1, wherein the transmission unit is a data bus. The needle selection device with detection function according to claim 1, further comprising a machine, wherein the sensor detects an abnormal signal and transmits an abnormal signal to the control box through the transmission unit, Parking signal to the machine. A needle selection device with a detection function includes: a control box; a plurality of needle selectors, wherein the needle selectors are electromagnetic needle selectors, and the needle selectors respectively provide at least one sensor, the feeling The detector can be used for detecting an abnormal signal; and a transmission unit electrically connected between the control box and the selectors, the selector can detect the abnormal signal by using the corresponding sensor And transmitting the abnormal signal to the control box through the transmission unit. The needle selection device with a detection function according to claim 9, wherein the needle selector comprises a body, a driving circuit, a plurality of coil core structures and a plurality of selector jacks, the driving circuit and the coil irons The core structure is disposed on the base body, and the driving circuit is electrically connected to the control box through the transmission unit, the coil core structure is electrically connected to the driving circuit, and the selector pins are disposed on the base body. One end of the selector jacks protrudes from the seat body, and the other ends of the selector jacks are respectively adjacent to the coil core structures, and the coil core structures can electromagnetically drive the selector jacks to swing. The sensor is an abnormal current sensor capable of detecting an abnormal current of the coil core structure.