CN219470352U - Staggered needle detection structure and jacquard device - Google Patents
Staggered needle detection structure and jacquard device Download PDFInfo
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- CN219470352U CN219470352U CN202320721231.6U CN202320721231U CN219470352U CN 219470352 U CN219470352 U CN 219470352U CN 202320721231 U CN202320721231 U CN 202320721231U CN 219470352 U CN219470352 U CN 219470352U
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Abstract
The utility model relates to a staggered needle detection structure and a jacquard device, wherein the staggered needle detection structure comprises a jacquard assembly and a harness cord thereof, and is characterized by further comprising: the component sensing component is used for following up and down movement of the jacquard component; the electromagnetic sensor module is fixed on one side of the component induction part and is used for inducing the high-level or low-level running position of the component induction part and outputting corresponding high-level and low-level electric signals; and the data transmission and processing board is spliced with the electromagnetic sensor module and used for collecting electric signals output by the electromagnetic sensor module and comparing the collected electric signal data with preset standard pattern signal data so as to realize a detection function. The utility model has high reliability and strong practicability, reduces the defective rate of cloth and improves the quality of the cloth.
Description
Technical Field
The utility model relates to the technical field of jacquard weaving, in particular to a staggered needle detection structure of a jacquard device.
Background
At present, with the development of jacquard weaving technology, the market demand for the product quality of cloth is higher and higher, because the working environment of jacquard assembly is more abominable, the assembly can appear the occasional failure of the individual pin of assembly under long-term high temperature, high humidity, high dirt environment operation, and occasional failure phenomenon is not easily perceived in weaving process, only can discover in weaving completion posterior cloth process to lead to the production of secondary cloth.
Disclosure of Invention
The utility model aims to provide a needle-misplacement detection structure and a jacquard device, which are used for solving the problem of product quality defects caused by the needle misplacement phenomenon in the prior art.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a wrong needle detection structure, includes jacquard weave subassembly, its characterized in that still includes:
the component sensing component is used for following up and down movement of the jacquard component;
the electromagnetic sensor module is fixed on one side of the component induction part and is used for inducing the high-level or low-level running position of the component induction part and outputting corresponding high-level and low-level electric signals;
and the data transmission and processing board is spliced with the electromagnetic sensor module and used for collecting electric signals output by the electromagnetic sensor module and comparing the collected electric signal data with preset standard pattern signal data so as to realize a detection function.
Further, the component sensing part is made of a metal material with an electromagnetic sensing function and is arranged on a harness cord or a quick connector of the jacquard component.
Further, the electromagnetic sensor module comprises a small PCB and an electromagnetic sensor arranged on the small PCB, wherein a sensing module connector is arranged on the small PCB, and the whole electromagnetic sensor module is inserted into the data transmission and processing board through the sensing module connector;
further, the data transmission and processing board comprises a large PCB and a wire through hole formed in the large PCB, wherein a processing board connector is arranged on the large PCB and is used for being mutually inserted with a sensing module connector of the electromagnetic sensor module;
further, the lower end of the harness cord is penetrated through the harness cord hole of the data transmission and processing board in a sliding manner, and the component induction component on the harness cord or the quick connector is driven by the jacquard component and is positioned at one side of the electromagnetic sensor module to be mutually induced so that the electromagnetic sensor module outputs high-low level electric signals;
further, 4 electromagnetic sensors are fixed on the small PCB.
Further, the electromagnetic sensor adopts an electromagnetic proximity switch.
Further, the sensing component adopted by the component sensing component is metallic copper or metallic aluminum.
Further, the electromagnetic sensor module is vertically inserted with the data transmission and processing board through a connector.
Further, the data transmission and data processing functions of the data transmission and processing board are realized through a singlechip.
Based on the detection structure, the utility model also provides a jacquard device, which is characterized by comprising the staggered needle detection structure.
According to the false needle detection structure, the electromagnetic sensor module, the data transmission and processing board and the component induction component are matched with each other to realize correct or incorrect detection of the component part jacquard in the jacquard weaving process. The component sensing part is embedded on the component harness cord or the quick connector, and moves up and down along with the harness cord of the component, when the jacquard rotates to a high position or a low position, the data transmission and processing board starts to work, at the moment, the component sensing part is just close to the electromagnetic proximity switch, the proximity switch outputs high and low signals, and the high and low signals are finally processed through the data transmission and processing board.
Drawings
Fig. 1: a schematic diagram of a structure for detecting a miss in a jacquard device according to a first embodiment;
fig. 2: the electromagnetic sensor module structure of fig. 1 is schematically shown;
fig. 3: FIG. 1 is a schematic diagram of a data transmission and processing board structure;
in the figure, 1, an electromagnetic sensor module, 10, a small PCB, 11, a first electromagnetic sensor, 12, a second electromagnetic sensor, 13, a third electromagnetic sensor, 14, a fourth electromagnetic sensor, 15, a sensor module connector, 2, a data transmission and processing board, 20, a large PCB, 21, a harness hole, 22, a processing board connector, 3, a component sensing component, 4, harness, 5 and jacquard components.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings.
Example 1
The embodiment relates to a needle-misplacement detection structure of a jacquard device, which is shown in figure 1 and comprises an electromagnetic sensor module 1, a data transmission and processing board 2, an assembly induction part 3, a harness cord 4 and a jacquard assembly 5; the electromagnetic sensor module 1 is vertically inserted on the data transmission and processing board 2, the component induction part 3 is installed on the harness cord 4, the harness cord 4 is connected to the lower end of the jacquard component 5, the harness cord 5 drives the harness cord to move up and down, the lower end of the harness cord 4 slides and penetrates through a harness cord hole 21 of the data transmission and processing board 2, and the induction part 3 moves up and down on one side of the electromagnetic sensor module 1 under the driving of the harness cord 4.
The structure of each component of the mis-needle detection structure is described in further detail below.
The electromagnetic sensor module 1 is integrated on a small PCB 10, 4 electromagnetic sensors are fixed on the small PCB 10, as shown in fig. 2, in this embodiment, the 4 electromagnetic sensors are named as a first electromagnetic sensor 11, a second electromagnetic sensor 12, a third electromagnetic sensor 13 and a fourth electromagnetic sensor 14, and a sensor module connector 15 is disposed at the lower end of the small PCB, and the whole electromagnetic sensor module 1 is plugged onto the data transmission and processing board 2 through the sensor module connector 15.
The data transmission and processing board 2 is realized through a large PCB 20, as shown in fig. 3, according to the actual size and number of jacquard components, a corresponding number of wire holes 21 are formed at corresponding positions of the large PCB 20, and meanwhile, according to the size and number of the electromagnetic sensor modules 1, a plurality of processing board connectors 22 are constructed at corresponding positions of the large PCB 20, and the processing board connectors 22 are used for being mutually inserted with the sensor module connectors 15 of the electromagnetic sensor modules 1. The data transmission and processing board 2 is internally provided with an acquisition module and a comparison and judgment module, the acquisition module is used for acquiring high-low electric signals of the electromagnetic sensor module 1, and the comparison and judgment module is used for judging and comparing the acquired high-low electric signals with standard pattern data after processing. The data acquisition and processing technology related to the data transmission and processing board in this embodiment is the prior art.
The induction component adopted by the component induction component 3 is metal copper or metal aluminum, the installation position of the induction component is on a harness cord 3 or a quick connector of the jacquard component 5, and when the component induction component 3 is close to the electromagnetic sensor module 1, the electromagnetic sensor detects the high-position and low-position running states of the jacquard component 5, and simultaneously generates corresponding high-position and low-position electric signals and is collected and processed by the data transmission and processing board 2.
The harness cords 4 are connected to the lower end of the jacquard assembly 5, the lower end of the harness cords 4 runs through and slides in harness cord holes 21 formed in the data transmission and processing board 2, each harness cord 3 is correspondingly provided with an assembly induction part 3, and the assembly induction parts 3 can move up and down on one side of the electromagnetic sensor module 1 under the drive of the harness cords 3.
The utility model relates to a needle-misplacement detection structure of a jacquard device, which comprises the following detection processes and detection principles:
when the jacquard assembly 5 runs to a high position or a low position, the electromagnetic sensor module 1 is used for detecting the assembly sensing component 3 on the harness cord 4, so that high-low-level electric signals are output to the data transmission and processing board 2, and the data transmission and processing board 2 is used for comparing the acquired sensor signals with correct pattern data, so that whether jacquard is wrong or not is detected.
The detection structure can detect the running state of the jacquard assembly at any time, and can send out a stop signal in time once the individual needles of the assembly fail, thereby avoiding secondary cloth and improving the product quality.
Claims (10)
1. The utility model provides a wrong needle detection structure of jacquard weave device, includes jacquard weave subassembly, its characterized in that still includes:
the component sensing component is used for following up and down movement of the jacquard component;
the electromagnetic sensor module is fixed on one side of the component induction part and is used for inducing the high-level or low-level running position of the component induction part and outputting corresponding high-level and low-level electric signals;
and the data transmission and processing board is spliced with the electromagnetic sensor module and used for collecting electric signals output by the electromagnetic sensor module and comparing the collected electric signal data with preset pattern signal data so as to realize a detection function.
2. A miss detection structure for a jacquard device according to claim 1, wherein,
the component induction component is made of a metal material with an electromagnetic induction function and is arranged on a harness cord or a quick connector of the jacquard component.
3. A miss detection structure for a jacquard device according to claim 2, wherein,
the electromagnetic sensor module comprises a small PCB and an electromagnetic sensor arranged on the small PCB, wherein a sensing module connector is arranged on the small PCB, and the whole electromagnetic sensor module is inserted onto the data transmission and processing board through the sensing module connector.
4. A miss detection structure for a jacquard device according to claim 3, wherein,
the data transmission and processing board comprises a large PCB and a wire through hole formed in the large PCB, wherein a processing board connector is arranged on the large PCB and is used for being mutually inserted with a sensing module connector of the electromagnetic sensor module.
5. A miss detection structure for a jacquard device according to claim 4, wherein,
the lower end of the harness cord is penetrated through the harness cord hole of the data transmission and processing board in a sliding manner, and the component induction component on the harness cord or the quick connector is driven by the jacquard component and is positioned on one side of the electromagnetic sensor module to be mutually induced so that the electromagnetic sensor module outputs high-low electric signals.
6. A miss detection structure for a jacquard device according to claim 5, wherein,
and 4 electromagnetic sensors are fixed on the small PCB.
7. A miss detection structure for a jacquard device according to claim 6, wherein,
the electromagnetic sensor adopts an electromagnetic proximity switch.
8. A miss detection structure for a jacquard device according to claim 1, wherein,
the induction component adopted by the component induction component is metal copper or metal aluminum.
9. A miss detection structure for a jacquard device according to claim 1, wherein,
the electromagnetic sensor module is vertically inserted with the data transmission and processing board through a connector.
10. Jacquard device, characterized in that it comprises a miss detection structure according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721231.6U CN219470352U (en) | 2023-04-04 | 2023-04-04 | Staggered needle detection structure and jacquard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320721231.6U CN219470352U (en) | 2023-04-04 | 2023-04-04 | Staggered needle detection structure and jacquard device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219470352U true CN219470352U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320721231.6U Active CN219470352U (en) | 2023-04-04 | 2023-04-04 | Staggered needle detection structure and jacquard device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219470352U (en) |
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2023
- 2023-04-04 CN CN202320721231.6U patent/CN219470352U/en active Active
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