Single-groove double-needle faller with double-layer faller function

Abstract

The utility model relates to the field of needle plates, and discloses a single-groove double-needle needle plate with a double-layer needle plate function, which comprises a single-groove double-needle needle plate body, an upper single-groove double-needle needle plate body is arranged above the single-groove double-needle needle plate body, and a lower single-groove double-needle needle plate body is arranged above the upper single-groove double-needle needle plate body. A plurality of positioning grooves are formed in the two sides of the lower single-groove double-needle needle plate body and the two sides of the upper single-groove double-needle needle plate body respectively, threaded holes are formed in the top faces and the bottom faces of the interiors of the positioning grooves respectively, the positioning grooves and the supporting strips are arranged in a sliding mode, and fixing holes are formed in the top faces and the bottom faces of the supporting strips respectively. Fixing bolts are in threaded connection with the interiors of the threaded holes, the bottom ends of the fixing bolts penetrate through the fixing holes, and the ends, penetrating through the positioning grooves, of the fixing bolts are in threaded connection with nuts. According to the needle plate, the two ends of the fixed supporting strip are fixed to the lower single-groove double-needle needle plate body and the upper single-groove double-needle needle plate body respectively, so that the number of knitting needles capable of making contact with doubling threads is increased, and the fabric weaving efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of needle plates, in particular to a single-groove double-needle needle plate with double-layer needle plate functions. Background Art

[0002] The pins of the knitting needles of the double needle plate latch needle weft knitting loom can enter the groove of the cam. The moving cam forces the knitting needles to make regular lifting and lowering movements in the needle groove of the needle plate, and through the action of the needle hook and the needle latch, the yarn can be woven into a knitted fabric.

[0003] According to the Chinese patent publication number: CN217399102U, a single-slot double-needle needle plate with a double-layer needle plate function comprises a single-slot double-needle needle plate body, the four corners of the bottom of the single-slot double-needle needle plate body are welded with mounting columns, the outer surface of the mounting columns is movably connected to a limiting sleeve, the bottom of the limiting sleeve is welded with a base, the bottom of the base is welded with a fixing frame, the bottom of the fixing frame is fixedly connected with a disassembly and assembly mechanism, the outer surface of the disassembly and assembly mechanism is sleeved with a clamp, the top of the clamp passes through the top of the base, the disassembly and assembly mechanism comprises a shell, the inner wall of the shell is fixedly installed with an electromagnetic holding brake, the inner wall of the electromagnetic holding brake is slidably connected with a fixing pin, and the bottom of the fixing pin is fixedly connected with a handle.

[0004] In the above scheme, the middle and rear sides of the knitting needles can be limited by the limiting plate. However, it still has certain disadvantages. Due to the limited area of ​​a single limiting plate, the number of knitting needles that can contact the spinning thread per unit time is limited, which reduces the weaving efficiency of the textile. For this reason, we propose a single-groove double-needle needle plate with a double-layer needle plate function. Utility Model Content

[0005] The utility model aims to provide a single-groove double-needle needle plate with a double-layer needle plate function to solve the problem that the number of knitting needles that can contact the spinning thread per unit time is limited, thereby reducing the weaving efficiency of the textile.

[0006] In order to achieve the above-mentioned utility model object, the utility model adopts the following technical scheme: a single-slot double-needle needle plate with a double-layer needle plate function, comprising a lower single-slot double-needle needle plate body, an upper single-slot double-needle needle plate body is arranged above the lower single-slot double-needle needle plate body, the top surfaces of the lower single-slot double-needle needle plate body and the upper single-slot double-needle needle plate body are respectively detachably provided with a plurality of knitting needles, the lower single-slot double-needle needle plate body and the upper single-slot double-needle needle plate body are respectively fixed with two limit plates, the two sides of the lower single-slot double-needle needle plate body are respectively detachably provided with a plurality of support strips, the lower single-slot double-needle needle plate body and the upper single-slot double-needle needle plate body are respectively provided with a plurality of positioning grooves, the inner top surface and bottom surface of the positioning groove are respectively provided with threaded holes, the positioning groove and the support strip are slidably arranged, the top surface and bottom surface of the support strip are respectively provided with fixing holes, the inner surface of the threaded hole is threadedly connected with a fixing bolt, the bottom end of the fixing bolt passes through the fixing hole, and the end of the fixing bolt passing through the positioning groove is threadedly connected with a nut.

[0007] Preferably, a sleeve hole is provided on one side of the knitting needle, and a limiting rod is slidably inserted into the sleeve hole.

[0008] Preferably, a plurality of mounting grooves are provided on the top surfaces of the lower single-groove double-needle needle plate body and the upper single-groove double-needle needle plate body, and the mounting grooves and the knitting needles are detachably mounted.

[0009] Preferably, a plurality of limiting grooves are provided on the top surface of the knitting needle, and limiting strips are slidably arranged inside the limiting grooves.

[0010] Preferably, the top surfaces of the lower single-groove double-needle needle plate body and the upper single-groove double-needle needle plate body are respectively provided with a plurality of fixing grooves, and the top surface of the limiting plate is provided with a plurality of penetration holes.

[0011] Preferably, two sides of the two limiting plates close to each other are respectively provided with limiting grooves, and the interior of the limiting grooves is slidably plugged with one end of the limiting rod.

[0012] Compared with the prior art, the single-groove double-needle needle plate with double-layer needle plate function using the above technical solution has the following beneficial effects:

[0013] 1. The user will insert the bent part of the support strip into the interior of the positioning groove, and then the user will screw the fixing bolt into the interior of the threaded hole. When the fixing bolt is screwed into the interior of the threaded hole, it will enter and pass through the fixing hole, and then the fixing bolt will pass through the threaded hole at the bottom of the interior of the positioning groove, and tighten the nut at the bottom end of the fixing bolt to fix the position of the support strip inside the positioning groove, repeat the above steps, and fix the two ends of the fixing support strip to the lower single-groove double-needle needle plate body and the upper single-groove double-needle needle plate body respectively, thereby increasing the number of knitting needles that can contact the spinning thread, and thus increasing the weaving efficiency of the fabric;

[0014] 2. Before installing the knitting needles on the top of the lower single-groove double-needle needle plate body and the upper single-groove double-needle needle plate body, the user will first pass the limiting rod through the sleeve hole, and use the limiting rod to limit the position between the multiple knitting needles. Then, the user will slide the limiting strip into the inside of the limiting groove, and then press the knitting needle into the inside of the installation groove to increase the fixing effect of the knitting needle;

[0015] 3. When the user fixes the limit plate on the top surface of the lower single-slot double-needle needle plate body and the upper single-slot double-needle needle plate body, the user will place the screw into the through hole and rotate it. The tip of the rotating screw will enter the fixing groove to fix the position of the limit plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a perspective view of an embodiment.

[0017] Figure 2 Schematic diagram of the disassembly of the embodiment.

[0018] Figure 3 It is a schematic diagram of the explosion of the limiting plate of the embodiment.

[0019] Figure 4 It is an exploded schematic diagram of the limiting strip of the embodiment.

[0020] Figure 5 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0021] In the figure: 1. Lower single-slot double-needle needle plate body; 2. Upper single-slot double-needle needle plate body; 3. Support bar; 4. Mounting slot; 5. Knitting needle; 6. Limit plate; 7. Positioning slot; 8. Threaded hole; 9. Fixing hole; 10. Fixing bolt; 11. Nut; 12. Fixing slot; 13. Penetration hole; 14. Limit slot; 15. Socket hole; 16. Limit rod; 17. Limit slot; 18. Limit strip. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1 , Figure 2 and Figure 5As shown, a single-groove double-needle needle plate with a double-layer needle plate function comprises a lower single-groove double-needle needle plate body 1, an upper single-groove double-needle needle plate body 2 is arranged above the lower single-groove double-needle needle plate body 1, and the top surfaces of the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2 are respectively detachably provided with a plurality of knitting needles 5, and the knitting needles 5 are existing structures and are not described in detail here. Two limiting plates 6 are respectively fixed on the top surfaces of the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2, and a plurality of support strips 3 are respectively detachably arranged on both sides of the lower single-groove double-needle needle plate body 1, and the lower single-groove A plurality of positioning grooves 7 are respectively provided on both sides of the double-needle needle plate body 1 and the upper single-slot double-needle needle plate body 2. Threaded holes 8 are respectively provided on the inner top and bottom surfaces of the positioning groove 7. The positioning groove 7 and the support bar 3 are slidingly arranged. Fixing holes 9 are respectively provided on the top and bottom surfaces of the support bar 3. The inner threads of the threaded holes 8 are connected with fixing bolts 10. The fixing bolts 10 are existing structures and will not be described in detail here. The bottom end of the fixing bolt 10 passes through the fixing hole 9. One end of the fixing bolt 10 passes through the positioning groove 7 and is threadedly connected with a nut 11. The nut 11 is an existing structure and will not be described in detail here.

[0024] During use, the user will insert the bent part of the support strip 3 into the interior of the positioning groove 7, and then the user will screw the fixing bolt 10 into the interior of the threaded hole 8. When the fixing bolt 10 is screwed into the interior of the threaded hole 8, it will enter and pass through the fixing hole 9, and then the fixing bolt 10 will pass through the threaded hole 8 at the bottom of the positioning groove 7, and tighten the nut 11 at the bottom end of the fixing bolt 10 to fix the position of the support strip 3 in the interior of the positioning groove 7. Repeat the above steps to fix the two ends of the fixed support strip 3 to the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2 respectively, thereby increasing the number of knitting needles 5 that can contact the spinning thread, thereby increasing the weaving efficiency of the fabric.

[0025] like Figure 3 and Figure 4 As shown, a socket hole 15 is provided on one side of the knitting needle 5, and a limiting rod 16 is slidably inserted inside the socket hole 15. A plurality of mounting grooves 4 are provided on the top surfaces of the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2. The mounting grooves 4 and the knitting needle 5 are detachably installed. A plurality of limiting grooves 17 are provided on the top surface of the knitting needle 5. A limiting strip 18 is slidably arranged inside the limiting groove 17. Limiting grooves 14 are respectively provided on both sides of the two limiting plates 6 that are close to each other, and the inside of the limiting groove 14 is slidably inserted with one end of the limiting rod 16.

[0026] During use, before installing the knitting needle 5 on the top of the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2, the user will first pass the limiting rod 16 through the socket hole 15, and use the limiting rod 16 to limit the position between multiple knitting needles 5. Then, the user will slide the limiting strip 18 into the interior of the limiting groove 17, and then press the knitting needle 5 into the interior of the installation groove 4 to increase the fixing effect of the knitting needle 5.

[0027] like Figure 3 As shown, the top surfaces of the lower single-groove double-needle needle plate body 1 and the upper single-groove double-needle needle plate body 2 are respectively provided with a plurality of fixing grooves 12 , and the top surface of the limiting plate 6 is provided with a plurality of penetration holes 13 .

[0028] During use, when the user fixes the limit plate 6 on the top surface of the lower single-slot double-needle needle plate body 1 and the upper single-slot double-needle needle plate body 2, the user will place the screw into the through hole 13 and rotate it. The tip of the rotating screw will enter the fixing groove 12, thereby fixing the position of the limit plate 6.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A single-groove double-needle needle plate with double-layer needle plate function, comprising a lower single-groove double-needle needle plate body (1), an upper single-groove double-needle needle plate body (2) being arranged above the lower single-groove double-needle needle plate body (1), characterized in that: The top surfaces of the lower single-groove double-needle needle plate body (1) and the upper single-groove double-needle needle plate body (2) are respectively detachably provided with a plurality of knitting needles (5); the top surfaces of the lower single-groove double-needle needle plate body (1) and the upper single-groove double-needle needle plate body (2) are respectively fixed with two limit plates (6); the two sides of the lower single-groove double-needle needle plate body (1) are respectively detachably provided with a plurality of support strips (3); the two sides of the lower single-groove double-needle needle plate body (1) and the upper single-groove double-needle needle plate body (2) are respectively provided with a plurality of A plurality of positioning grooves (7) are provided, the inner top surface and the bottom surface of the positioning groove (7) are respectively provided with threaded holes (8), the positioning groove (7) and the support bar (3) are slidably arranged, the top surface and the bottom surface of the support bar (3) are respectively provided with fixing holes (9), the inner thread of the threaded hole (8) is connected with a fixing bolt (10), the bottom end of the fixing bolt (10) passes through the fixing hole (9), and one end of the fixing bolt (10) passing through the positioning groove (7) is threadedly connected with a nut (11).

2. The single-groove double-needle needle plate with double-layer needle plate function according to claim 1, characterized in that: A sleeve hole (15) is provided on one side of the knitting needle (5), and a limiting rod (16) is slidably inserted into the interior of the sleeve hole (15).

3. The single-groove double-needle needle plate with double-layer needle plate function according to claim 1, characterized in that: A plurality of mounting grooves (4) are provided on the top surfaces of the lower single-groove double-needle needle plate body (1) and the upper single-groove double-needle needle plate body (2), and the mounting grooves (4) and the knitting needles (5) are detachably mounted.

4. The single-groove double-needle needle plate with double-layer needle plate function according to claim 1, characterized in that: A plurality of limiting grooves (17) are provided on the top surface of the knitting needle (5), and limiting strips (18) are slidably arranged inside the limiting grooves (17).

5. The single-groove double-needle needle plate with double-layer needle plate function according to claim 1, characterized in that: The top surfaces of the lower single-groove double-needle needle plate body (1) and the upper single-groove double-needle needle plate body (2) are respectively provided with a plurality of fixing grooves (12), and the top surface of the limiting plate (6) is provided with a plurality of penetration holes (13).

6. The single-groove double-needle needle plate with double-layer needle plate function according to claim 1, characterized in that: The two limiting plates (6) are provided with limiting grooves (14) on both sides close to each other, and the interior of the limiting grooves (14) is slidably plugged with one end of a limiting rod (16).

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