CN215561008U - Wireless jacquard power supply structure and warp knitting machine using same - Google Patents

Abstract

A wireless jacquard power supply structure and a warp knitting machine using the jacquard power supply structure comprise a guide bar base, at least one jacquard needle component arranged on the guide bar base, at least one piezoelectric ceramic element for driving the jacquard needle component and a conductive unit for supplying power to the piezoelectric ceramic element, wherein the conductive unit comprises a thimble plate arranged on the guide bar base and at least one first conductive body fixedly arranged on the electric energy input end of the thimble plate, the electric energy output end of the thimble plate is electrically connected with the electric energy input end of the piezoelectric ceramic element, the first conductive body extends towards the outer side of the guide bar base, the piezoelectric ceramic element is supplied with power by arranging the thimble plate, and the first conductive body is arranged to replace an electric cable to be electrically connected with an external power supply, so that a plurality of cables on the jacquard guide bar are removed, the manufacturing cost of the jacquard guide bar is reduced, and the integral structure of the jacquard guide bar is not changed, the cable on the jacquard guide bar is reduced, the appearance of the cable-free guide bar is attractive, and the effect of killing two birds with one stone is achieved.

Description

Wireless jacquard power supply structure and warp knitting machine using same

Technical Field

The utility model relates to the field of warp knitting machines, in particular to a wireless jacquard power supply structure and a warp knitting machine using the jacquard power supply structure.

Background

Chinese utility model patent (application No. 201220019325.0, publication No. CN 202644104U) discloses a jacquard guide bar, and the prior art document discloses a jacquard guide bar with ropes, but the following disadvantages are still existed in the actual using process: since each jacquard bar comprises a plurality of jacquard needles (driven by piezoelectric ceramic plates), each jacquard needle requires an independent drive cable, which results in thousands of drive cables being connected between the slave drive and the jacquard bar. Such complicated cable arrangements cause inconvenience and limitations in practical applications, such as, but not limited to, inconvenient disassembly and maintenance, thereby greatly affecting production efficiency.

In order to solve the problem that the number of cables for connecting a jacquard guide bar on a warp knitting machine is numerous and unattractive, a 'wireless jacquard' concept is provided, the 'wireless' called in the 'wireless jacquard' mentioned in the patent is not the wireless effect of canceling the cables in a radio transmission signal mode which is generally understood, the 'wireless jacquard' still needs to use one cable to be connected with a power supply so as to supply power to a piezoelectric ceramic element on the jacquard guide bar, the 'wireless' specifically means that the cable can be hidden or can be processed by adopting a storage method or other power supply structures, so that the appearance effect of the jacquard guide bar has an approximately wireless impression, the problem that the number of cables used for connecting the jacquard guide bar on the warp knitting machine is large and not attractive is solved, therefore, the external appearance of the jacquard guide bar is more attractive and tidy, and finally, only one electric cable is used for supplying power to the N jacquard guide bars.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wireless jacquard power supply structure and a warp knitting machine using the same, and mainly aims to overcome the defect that a jacquard guide bar needs to be provided with a plurality of cables.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a wireless merchant blocks power supply structure, includes a sley bar base, at least one locates merchant card needle subassembly on the sley bar base, at least one be used for driving merchant card needle subassembly wobbling piezoceramics component and one are used for the electrically conductive unit to the piezoceramics component power supply, electrically conductive unit includes one locates thimble board and at least one fixed the installing on the sley bar base is in first electric conductor on thimble board electric energy input end, the electric energy output of thimble board with piezoceramics component's electric energy input end looks electricity is connected, first electric conductor orientation the sley bar base outside is extended.

Further, the first conductor comprises at least one positive electrode and at least one negative electrode.

Furthermore, the combined type guide bar device also comprises a guide bar bed arranged at the bottom of the guide bar base, an insulating seat arranged on the guide bar bed and a second conductor arranged in the insulating seat, wherein the second conductor is electrically connected with the first conductor.

Further, the second conductor comprises at least one positive electrode conducting strip and at least one negative electrode conducting strip, the positive electrode conducting strip is electrically connected with the positive electrode, and the negative electrode conducting strip is electrically connected with the negative electrode.

Furthermore, the device also comprises a first groove arranged on the insulating base and a second groove arranged on the insulating base, wherein the positive electrode conducting strip is arranged in the first groove, and the negative electrode conducting strip is arranged in the second groove.

Furthermore, the first conductor comprises a guide sleeve arranged on the ejector plate and an ejector pin which is arranged in the guide sleeve and can elastically stretch out and draw back.

Further, the ejector pin plate is a printed circuit board.

A warp knitting machine comprises at least one jacquard guide bar.

A jacquard device comprises at least more than one jacquard guide bar.

Compared with the prior art, the utility model has the beneficial effects that:

1. the jacquard guide bar is simple in structure and strong in practicability, the piezoelectric ceramic element is powered by the ejector plate, the first conductor is arranged to replace an electric cable to be in power-on connection with an external power supply, so that a plurality of cables on the jacquard guide bar are removed, the manufacturing cost of the jacquard guide bar is reduced, the integral structure of the jacquard guide bar is not changed, the appearance of the cables on the jacquard guide bar is not influenced by the appearance of the cables without the electric cable, and the effect of killing two birds with one stone is achieved.

2. According to the utility model, the second conductor is electrically connected with the first conductor in the insulating base, so that cables on the jacquard guide bar are reduced.

3. According to the jacquard guide bar, the thimble is arranged to improve the conductivity between the first conductor and the second conductor, so that the power supply of the jacquard guide bar is more stable, and the stable jacquard work of the jacquard device is effectively maintained.

4. In the utility model, the thimble plate is arranged as the printed circuit board, one end of the guide sleeve is welded on the printed circuit board, and the thimble is elastically and telescopically arranged in the guide sleeve, so that the thimble is more firmly and durably arranged, and the service life of the thimble is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1, a wireless jacquard power supply structure and a warp knitting machine using the same, the warp knitting machine comprises a frame, at least one jacquard device installed on the frame for guiding yarn, the jacquard device comprises at least one jacquard guide bar installed on a guide bar bed 1. The warp knitting machine may be of the RDPJ6/2 model or of other warp knitting machines known in the art.

Referring to fig. 1, the jacquard guide bar includes a guide bar base 2, at least one jacquard needle assembly (not shown) disposed on the guide bar base 2, at least one piezoelectric ceramic element (not shown) for driving the jacquard needle assembly (not shown) to swing, a conductive unit 3 for supplying power to the piezoelectric ceramic element (not shown), a guide bar bed 1 disposed on the bottom of the guide bar base 2, an insulating base 7 disposed on the guide bar bed 1, and a second conductive body 6 disposed in the insulating base 7.

Referring to fig. 1, the conductive unit 3 includes an ejector plate 4 disposed on the guide bar base 2 and a first conductor 5 fixedly mounted on an electric power input end of the ejector plate 4, the first conductor 5 extending toward an outer side of the guide bar base 2.

Referring to fig. 1, the first conductor 5 includes a guide sleeve 53 disposed on the ejector plate 4 and an elastically retractable ejector pin 54 disposed in the guide sleeve 53, the ejector plate 4 may be a printed circuit board, and a protective casing made of a resin material may be sleeved on an outer side of the ejector plate.

Referring to fig. 1, the thimble 54 may be made of a conductive copper material, one end of the guide sleeve 53 is fixed on the conductive substrate 4 by welding, one end of the thimble 54 is elastically and telescopically installed in the guide sleeve 53, and the other end of the thimble 54 is in contact with the second conductor 6 for conducting electricity.

Through setting up thimble board 4 and being printed circuit board, weld guide pin 53 one end on printed circuit board, but install thimble 54 elasticity flexible in guide pin 53 for the installation of thimble 54 is more firm durable, prolongs the life of thimble.

The conductivity between the first conductor 5 and the second conductor 6 is improved by arranging the thimble 54, so that the power supply of the jacquard guide bar is more stable, and the jacquard work stability of the jacquard device is effectively maintained.

Referring to fig. 1, the guide bar base 2, which is the specific embodiment of the present embodiment, is provided with a slot 7 for mounting the ejector plate 4.

Referring to fig. 1, the power output terminal of the ejector plate 4 is electrically connected to the power input terminal of a piezoelectric ceramic element (not shown), and the power output terminal of the second conductor 6 is electrically connected to the power input terminal of the first conductor 5.

Referring to fig. 1, the first conductor 5 includes at least one positive electrode 51 and at least one negative electrode 52.

Referring to fig. 1, the second conductor 6 includes at least one positive electrode conductive sheet 61 and at least one negative electrode conductive sheet 62, the positive electrode conductive sheet 61 is electrically connected to the positive electrode 51, and the negative electrode conductive sheet 62 is electrically connected to the negative electrode 52.

Referring to fig. 1, the insulating base 7 is provided with a first groove 71 and a second groove 72, the positive electrode conducting strip 61 is disposed in the first groove 71, the negative electrode conducting strip 62 is disposed in the second groove 72, and the insulating base 7 may be made of a resin material.

The second conductor 6 is electrically connected with the first conductor 5 in the insulating base 7, so that cables on the jacquard guide bar are reduced.

Referring to fig. 1, the guide bar base 2 includes a base portion 21, a plurality of needle grooves 22 spaced apart from each other at a front end of the base portion 21 for mounting a needle, and a plurality of groove portions 23 spaced apart from each other at the base portion 21, and the guide bar base 2 may be an aluminum base.

Referring to fig. 1, the base portion 21 includes a first mounting groove 211 provided at one side of the groove portion 23 and a second mounting groove 212 provided at the other side of the groove portion 23.

Referring to fig. 1, the jacquard needle assembly (not shown) includes a plurality of guide needles spaced apart from each other in a needle groove 22, and a guide hole formed in a front end of each guide needle, and the needle groove 22 is formed in a front portion of the guide bar base 2.

Referring to fig. 1, the connection unit includes a deformable connector mounted on the groove portion 23 and a piezoelectric ceramic element connected to the connector, a kinetic energy output end of the connector is connected to a kinetic energy input end of the yarn guide needle, and the connector is shaped like a long strip.

Referring to fig. 1, the connecting member is inserted into the groove portion 23, one end of the connecting member is a kinetic energy output end and is disposed in the first mounting groove 211, and the other end of the connecting member is an electrical energy input end and extends into the first mounting groove 211 to be connected to the output end of the piezoelectric ceramic element.

The piezoelectric ceramic element comprises a piezoelectric ceramic piece wrapped on the outer surfaces of the two sides of the connecting piece and a driving circuit board electrically connected with the piezoelectric ceramic piece, and the electric energy output end of the driving circuit board is connected with the electric energy input end of the piezoelectric ceramic piece through a conductive material.

Referring to fig. 1, the driving circuit board is disposed in the second mounting groove 212, the conductive material may be copper, the driving circuit board may be connected to a power supply through the conductive unit 3 for supplying power, and the ejector plate 4 and the piezoelectric ceramic plate are electrically connected through the driving circuit board.

The piezoelectric ceramic piece can be a long-strip-shaped piezoelectric ceramic piece material, the piezoelectric ceramic piece material deforms when the preset voltage is applied, the connecting piece is driven to swing, the kinetic energy output end of the connecting piece swings, the yarn guide needle is driven by the connecting piece to swing after the kinetic energy output end of the connecting piece swings, and the swinging direction of the yarn guide needle is the swinging direction of the kinetic energy output end of the connecting piece.

Referring to fig. 1, the number of the yarn guiding needles may be sixteen, the number of the needle grooves 22 and the groove portions 23 is adapted to the number of the yarn guiding needles, the number of the groove portions 23 may be sixteen, and the number of the needle grooves 22 may be sixteen. The number of the guide needles is determined according to the process processing requirement, and the number of the needle grooves 22 and the number of the groove parts 23 can be adaptively determined according to the number of the guide needles.

In the utility model, the ejector plate 4 is arranged to supply power to the piezoelectric ceramic element, and the first conductor 5 is arranged to replace an electric cable to be in power-on connection with an external power supply, so that a plurality of cables on the jacquard guide bar are removed, the manufacturing cost of the jacquard guide bar is reduced, the integral structure of the jacquard guide bar is not changed, the appearance of the cables on the jacquard guide bar is reduced, the appearance of the cables without the electric cable is not influenced, and the effect of killing two birds with one stone is achieved.

The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.

Claims (8)

1. The utility model provides a wireless merchant card power supply structure which characterized in that: including a sley bar base, at least one locate merchant card needle subassembly on the sley bar base, at least one be used for the drive merchant card needle subassembly wobbling piezoelectric ceramic element and one be used for the electrically conductive unit to the piezoelectric ceramic element power supply, electrically conductive unit includes one and locates thimble board and at least one on the sley bar base are fixed install in first conductor on the thimble board electric energy input end, the electric energy output of thimble board with piezoelectric ceramic element's electric energy input end looks electricity is connected, first conductor orientation the sley bar base outside is extended.

2. The wireless jacquard power supply structure of claim 1, wherein: the first electrical conductor includes at least one positive electrode and at least one negative electrode.

3. The wireless jacquard power supply structure of claim 2, wherein: the guide bar base is provided with a guide bar bed, an insulation seat and a second conductor, wherein the guide bar bed is arranged at the bottom of the guide bar base, the insulation seat is arranged on the guide bar bed, the second conductor is arranged in the insulation seat, and the second conductor is electrically connected with the first conductor.

4. A wireless jacquard power supply structure according to claim 3, wherein: the second conductor comprises at least one positive electrode conducting strip and at least one negative electrode conducting strip, the positive electrode conducting strip is electrically connected with the positive electrode, and the negative electrode conducting strip is electrically connected with the negative electrode.

5. The wireless jacquard power supply structure of claim 4, wherein: the battery also comprises a first groove arranged on the insulating base and a second groove arranged on the insulating base, wherein the positive electrode conducting strip is arranged in the first groove, and the negative electrode conducting strip is arranged in the second groove.

6. The wireless jacquard power supply structure of claim 1, wherein: the first conductor comprises a guide sleeve arranged on the ejector plate and an ejector pin which is arranged in the guide sleeve and can elastically stretch out and draw back.

7. The wireless jacquard power supply structure of claim 1, wherein: the ejector pin plate is a printed circuit board.

8. A warp knitting machine characterized in that: comprising at least one jacquard bar having a cordless jacquard power supply arrangement according to any of claims 1-7.

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