Self-adaptive yarn tension adjusting knitted fabric warp knitting machine transverse moving mechanism

Abstract

The utility model relates to the technical field of warp knitting machines, in particular to a self-adaptive yarn tension adjusting knitted fabric warp knitting machine transverse moving mechanism which mainly comprises a transverse moving adjusting frame, the bottom end of the inner side of the transverse moving adjusting frame is connected with a bobbin, a needle set is arranged at the top end of the transverse moving adjusting frame, and a positioning sliding strip is installed at the front end of the transverse moving adjusting frame. An adjusting block is arranged at the front end of the positioning sliding strip, and a contact piece is arranged at the front end of the adjusting block. According to the self-adaptive yarn tension adjusting knitted fabric warp knitting machine transverse moving mechanism, when yarn is conveyed in the stranding process, the contact area with equipment is large, friction force is relatively large, inner side abutting supporting is conducted through the contact pieces, longitudinal tension can be eliminated through elastic connection of the connecting elastic pieces on the inner side, and the yarn tension adjusting effect is good. The elastic guide rods on the two sides can adjust the position of the adjusting block within a certain range, tension extrusion of the side edges is adjusted, the tension adjusting effect is improved in the using process, and the influence of yarn breakage on the equipment machining efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of warp knitting machine, concretely is a self -adaptation yarn tension adjustment knitwear warp knitting machine horizontal shift mechanism. BACKGROUND

[0002] The warp knitting machine horizontal shift mechanism is a key component in the warp knitting machine, responsible for controlling the horizontal movement of the guide needle, ensuring that the yarn is knitted into fabric according to the predetermined rule, and its performance directly affects the quality and production efficiency of the fabric.

[0003] In the use process of the existing mechanism, the yarn is adjusted and moved by the horizontal shift mechanism, and the yarn is transmitted according to the guide structure. In the transmission process, the contact part of the yarn and the transmission structure is easy to produce friction, which causes the tension to change in the use process, so that the yarn is easy to break in the transmission process, and serious adjustment is needed to stop, thereby affecting the processing efficiency of the knitwear warp knitting machine, which needs to be optimized and improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a self -adaptation yarn tension adjustment knitwear warp knitting machine horizontal shift mechanism to solve the problem that the tension caused by friction in the transmission process of the knitwear is difficult to adjust and eliminate in time, easy to break, and affects the processing efficiency of the equipment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a self -adaptation yarn tension adjustment knitwear warp knitting machine horizontal shift mechanism, comprising: horizontal shift adjusting frame, the inner side bottom end of the horizontal shift adjusting frame is connected with the bobbin, and the top end of the horizontal shift adjusting frame is provided with needle group, further comprising tension adjusting assembly and yarn guide adjusting assembly:

[0006] The tension adjusting assembly comprises a positioning slide, the positioning slide is installed at the front end of the horizontal shift adjusting frame, the front end of the positioning slide is provided with an adjusting block, and the front end of the adjusting block is provided with a contact piece, the tension adjusting assembly is used for tension adjustment when the yarn is guided out; The yarn guide adjusting assembly comprises a supporting block, the supporting block is arranged at the top of the front end of the horizontal shift adjusting frame, and the inner side of the supporting block is connected with a reversing rod, the top of the supporting block is provided with a top rod fixed block, and the yarn guide adjusting assembly is used for transmission adjustment and guidance of the divided yarn.

[0007] Preferably, the front end of the positioning slide is connected with a penetrating block on both sides, and the interior of the penetrating block is provided with an elastic guide rod.

[0008] Preferably, the adjusting block is arranged on the inner side of the elastic guide rod, and the inner rear side of the adjusting block is provided with a sliding groove.

[0009] Preferably, the inside front end of the adjusting block is provided with an adjusting hole, and the inside of the adjusting hole is connected with a positioning block.

[0010] Preferably, the front end of the positioning block is connected with a connecting elastic piece, the front end of the connecting elastic piece is connected with an adjusting rod, and the contact sheet is connected to the front end of the adjusting rod.

[0011] Preferably, the top end of the supporting block is connected with a sliding rod, and the front and rear sides of the outside of the sliding rod are both connected with extrusion sliding blocks.

[0012] Preferably, the top end of the extrusion sliding block is connected with a rotary connecting rod, and the top rod fixing block is installed at the top end of the rotary connecting rod.

[0013] Preferably, the bottom end of the top rod fixing block is connected with an elastic extrusion rod in the middle, and the elastic extrusion rod is in sliding connection with the supporting block.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses when the yarn is transmitted in the process of making strand, the contact area with the equipment is big, and the friction force is relatively big too, the inside is supported through the contact sheet, and the longitudinal tension elimination can be provided through the elastic connection of the inside connecting elastic piece, the position of the adjusting block can be adjusted in a certain range through the elastic guide rod of both sides, and the tension of the side is extruded, so that the setting can improve the tension adjusting effect in the use process, and the influence of yarn breakage on the processing efficiency of the equipment is reduced.

[0016] After the yarn is divided into strands, sequentially passes three reversing rods, makes the yarn be at the top end of the top rod fixing block, then sets up the up and down elastic sliding structure on both sides, and sets up the rotary connecting rod of rotatable support on the outside, the flexible transmission of the yarn after the strand is divided is convenient, the transmission efficiency of the yarn is further improved, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the tension adjusting assembly local separated three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the adjusting block local section three-dimensional structure schematic diagram of the utility model;

[0020] Figure 4 It is the Figure 2 It is the enlarged structure schematic diagram of A place in the utility model;

[0021] Figure 5 It is the yarn guide adjusting assembly local separated three-dimensional structure schematic diagram of the utility model.

[0022] In the figure: 1, horizontal adjustment frame; 2, thread drum; 3, needle group; 4, positioning slide; 5, threaded block; 6, elastic guide rod; 7, adjustment block; 8, sliding groove; 9, adjustment hole; 10, positioning block; 11, connecting elastic member; 12, adjustment rod; 13, contact sheet; 14, supporting block; 15, sliding rod; 16, extruded sliding block; 17, elastic extruded rod; 18, ejector rod fixing block; 19, rotary connecting rod; 20, reversing rod. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0025] As shown in Figure 1 - Figure 5 The present application provides a self-adaptive yarn tension adjustment flat knitting machine transverse movement mechanism, which comprises: a horizontal adjustment frame 1, the inner bottom end of the horizontal adjustment frame 1 is connected with a thread drum 2, and the top end of the horizontal adjustment frame 1 is provided with a needle group 3.

[0026] The tension adjustment assembly comprises a positioning slide 4, which is installed at the front end of the horizontal adjustment frame 1. The front end of the positioning slide 4 is provided with an adjustment block 7, and the front end of the adjustment block 7 is provided with a contact sheet 13. The tension adjustment assembly is used for tension adjustment when the yarn is guided out.

[0027] Specifically, as shown in Figure 2 The front end of the positioning slide 4 is connected with a threaded block 5 on both sides, and the threaded block 5 is provided with an elastic guide rod 6 inside. The elastic guide rod 6 is provided on both sides of the adjustment block 7 to provide elastic extrusion, which can offset the pressure on both sides of the adjustment block 7.

[0028] Specifically, as shown in Figure 3 The adjustment block 7 is arranged inside the elastic guide rod 6, and the inside rear side of the adjustment block 7 is provided with a sliding groove 8. The sliding groove 8 is arranged to facilitate the sliding adjustment of the adjustment block 7 outside the positioning slide 4.

[0029] Specifically, as shown in Figure 4As shown, the inner front end of the adjusting block 7 is provided with an adjusting hole 9, and the inside of the adjusting hole 9 is connected with a positioning block 10, the front end of the positioning block 10 is connected with a connecting elastic piece 11, and the front end of the connecting elastic piece 11 is connected with an adjusting rod 12, a contact piece 13 is connected to the front end of the adjusting rod 12, the connecting elastic piece 11 is fixedly connected with the positioning block 10, and then the adjusting rod 12 slides in the inside of the adjusting hole 9 to provide elastic force for supporting the contact piece 13.

[0030] The yarn guide adjusting assembly includes a support block 14 provided at the top of the front end of the transverse adjusting frame 1, and the inside of the support block 14 is connected with a reversing rod 20, and the top end of the support block 14 is provided with a top rod fixing block 18, and the yarn guide adjusting assembly is used for transmission adjusting guide of the divided yarn.

[0031] Specifically, as shown in the figure, Figure 5 The top end of the support block 14 is connected with a sliding rod 15, and the front and rear sides of the outside of the sliding rod 15 are connected with extrusion sliding blocks 16, the extrusion sliding blocks 16 slide on the outside of the sliding rod 15, and are used for adjusting the rotation of the rotating connecting rod 19.

[0032] Specifically, as shown in the figure, Figure 5 The top end of the extrusion sliding block 16 is connected with the rotating connecting rod 19, and the top rod fixing block 18 is installed at the top end of the rotating connecting rod 19, and when the top rod fixing block 18 is adjusted up and down, the rotating connecting rod 19 is adjusted to rotate by a certain amount, and always supports the side.

[0033] Specifically, as shown in the figure, Figure 5 The bottom end of the top rod fixing block 18 is connected with an elastic extrusion rod 17 at the middle, the elastic extrusion rod 17 is slidingly connected with the support block 14, the spring outside the elastic extrusion rod 17 is connected at the middle of the support block 14 and the top rod fixing block 18, and provides buffer protection when the top rod fixing block 18 is pressed down, and the elastic extrusion rod 17 can extend into the inside of the support block 14 when pressed down.

[0034] In this embodiment: when the yarn is divided and transmitted, the contact area with the device is large, and the friction force is also relatively large, the inside is supported by the contact piece 13, the elastic connection of the inside connecting elastic piece 11 can provide longitudinal tension elimination, the position of the adjusting block 7 can be adjusted within a certain range by the elastic guide rods 6 on both sides, the tension of the side is adjusted by extrusion, the probability of yarn transmission rupture is reduced, after the yarn is divided, the yarn is sequentially threaded through the three reversing rods 20, the yarn is at the top end of the top rod fixing block 18, then the up-and-down elastic sliding structure is provided on both sides, and the rotating connecting rod 19 which can rotate and support is provided outside, so that the divided yarn is flexibly transmitted.

[0035] The specific scheme is: in use, the yarn is placed through the setting bobbin 2, then is transmitted after being divided into strands, and is knitted through the needle group 3 on the inner side of the transverse adjustment frame 1, in the transmission process, the yarn that is not divided into strands is thick, in order to reduce the friction between the yarn and the device, the positioning block 10 with elastic connection inside can be used for supporting, then when the friction increases, the inside connecting elastic element 11 can be compressed, then the position of the adjusting rod 12 is adjusted, the contact piece 13 has a certain tension adjusting effect on the yarn, the risk of breakage is reduced, then the yarn can pass through the three reversing rods 20 at the top in turn after being divided into strands, the yarn passes through the reversing rod 20 at the top of the top rod fixing block 18, then is extruded downward when being extruded, at this time, the elastic extrusion rod 17 is elastically guided and supported, then the rotating connecting rod 19 on both sides is adjusted in position along with the lifting of the top rod fixing block 18, the amplitude of the downward pressure is controlled, the tension of the yarn after being divided into strands is further controlled, and the adjusting performance of the transverse moving mechanism on the yarn transmission is improved.

[0036] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary; under the idea of the present application, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0037] The present application is intended to cover all such changes and modifications that come within the scope of the appended claims. Accordingly, any and all such changes, modifications, equivalents, improvements and the like are intended to be included within the scope of the present application.

Claims

1. An adaptive yarn tension adjustment flat knitting machine traverse mechanism, comprising: The utility model provides a crosswise movement adjusting frame (1), the inner side bottom end of crosswise movement adjusting frame (1) is connected with wire cylinder (2), and the top end of crosswise movement adjusting frame (1) is provided with needle group (3), it is characterized by further include: Tension adjusting assembly, the positioning slide bar (4) of the tension adjusting assembly is installed to the front end of crosswise movement adjusting frame (1), the front end of positioning slide bar (4) is provided with adjusting block (7), and the front end of adjusting block (7) is provided with contact sheet (13), and the tension adjusting assembly is used for the tension adjustment when the yarn of stock is guided out; Yarn guide adjusting assembly, the yarn guide adjusting assembly includes support block (14), the support block (14) is provided at the top of the front end of crosswise movement adjusting frame (1), and the inner side of support block (14) is connected with reversing rod (20), the top of support block (14) is provided with top rod fixed block (18), and the yarn guide adjusting assembly is used for the transmission adjusting guide of the yarn of stock.

2. The self-adapting yarn tension adjusting flat knitting machine transverse movement mechanism according to claim 1, characterized in that, The front end of positioning slide bar (4) is connected with the block (5) of passing through both sides, and the inside of block (5) of passing through is provided with elastic guide rod (6).

3. The self-adapting yarn tension adjusting flat knitting machine transverse movement mechanism according to claim 2, characterized in that, Adjusting block (7) is arranged in the inner side of elastic guide rod (6), and the inner rear side of adjusting block (7) is provided with sliding groove (8).

4. The self-adapting yarn tension adjusting flat knitting machine transverse movement mechanism according to claim 3, characterized in that, The inside front end of adjusting block (7) is provided with adjusting hole (9), and the inside of adjusting hole (9) is connected with positioning block (10).

5. The self-adapting yarn tension adjusting flat knitting machine transverse movement mechanism according to claim 4, characterized in that, The front end of positioning block (10) is connected with connecting elastic member (11), and the front end of connecting elastic member (11) is connected with adjusting rod (12), and contact sheet (13) is connected to the front end of adjusting rod (12).

6. The self-adapting yarn tension-adjusting flat knitting machine transverse movement mechanism according to claim 1, wherein, The top of support block (14) is connected with sliding rod (15), and the outer front and rear sides of sliding rod (15) are connected with extrusion sliding block (16).

7. The self-adapting yarn tension-adjusting flat knitting machine transverse movement mechanism according to claim 6, characterized in that, The top of extrusion sliding block (16) is connected with rotary connecting rod (19), and top rod fixed block (18) is installed at the top of rotary connecting rod (19).

8. The self-adapting yarn tension-adjusting flat knitting machine transverse movement mechanism according to claim 7, characterized in that, The bottom end of top rod fixed block (18) is connected with elastic extrusion rod (17) in the middle, and elastic extrusion rod (17) is slidably connected with support block (14).

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