Slidable triangular structure of two-sided knitting machine

Abstract

The utility model discloses a triangular slidable structure of a two-sided knitting machine, which belongs to the technical field of two-sided knitting machines and comprises a fixing frame, a motor is fixedly connected to the upper surface of the fixing frame, fixing blocks are fixedly connected to the surface of the fixing frame, and the fixing blocks are symmetrically distributed about the center of the surface of the fixing frame; the inner wall of the fixing frame is fixedly connected with a positioning frame, and the surface of the fixing frame is fixedly connected with an air bag. A sliding groove is formed in the fixing block, a needle pushing tripod is slidably connected to the surface of the sliding groove, a knitting assembly is movably connected to the surface of the needle pushing tripod, and meanwhile a pressure plate is fixedly connected to the surface of the fixing block; and a transmission shaft is rotationally arranged in the fixing frame. According to the triangular slidable structure of the two-sided knitting machine, through the arrangement of the air bag and the one-way valve, chippings generated in a working area of the device are reduced, meanwhile, interference of the chippings on the knitting process is effectively avoided, and therefore the quality of knitwear is improved, and defective products are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -faced knitting machine technical field, concretely is a double -faced knitting machine triangle slidable structure. BACKGROUND

[0002] Double -faced knitting machine is a kind of knitting machinery that can simultaneously weave fabric front and back, according to the different structures and functions, double -faced knitting machine can be divided into multiple types, such as double -faced circular knitting machine, double -faced flat knitting machine etc., wherein, double -faced circular knitting machine occupies an important position in the textile industry with its high efficiency, high yield characteristics;Double -faced knitting machine triangle slidable structure is mainly composed of triangle, cutting block, electric control system and cylinder etc., wherein, triangle is the key component on knitting machine, is responsible for guiding knitting needle to weave;Cutting block is used to fix triangle and cylinder;Electric control system drives the up-down action of triangle by controlling the intake and exhaust of cylinder, and cylinder is used as power source, provides the power for the sliding of triangle;When double -faced knitting machine triangle slidable structure drives double -faced needle to contact fabric, it generates a large impact force, which causes fabric damage, affects quality, and increases the friction between double -faced knitting machine triangle slidable structure and double -faced needle.

[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent with application number CN202323150944.0 and application date of November 22, 2023) double -faced knitting machine triangle slidable structure, including cylinder and cutting block, the end of the cylinder is provided with sliding device, the sliding device includes connecting block, the connecting block is fixedly connected with the cylinder through bolt, the end of the connecting block is fixedly connected with the push needle triangle, the inner wall of the push needle triangle is fixedly connected with the connecting plate, and the outer wall of the connecting plate is fixedly connected with the spring; the push needle triangle is moved downward by the cylinder, the lower end of the needle return triangle is exposed, the outer wall of the needle return triangle rotates on the rubber roller on the fixed block, when the needle return triangle contacts the grey cloth, the connecting rod on the connecting plate is deflected, and the spring on the end of the connecting rod is contracted, so that the needle return triangle has a certain contraction distance when contacting the loop, avoiding damage to the fabric cylinder due to unstable factors, improving production quality and reducing direct friction of the device.

[0004] When the device is working, the knitting needle constantly rubs with the yarn and the triangular needle during knitting, the surface of the knitting needle will gradually wear out, and debris will be generated. Due to the quality problem of the material, it will cause the strength difference, under the pulling and friction action of the knitting machine, the weak part is easy to break, and debris is generated. The above-mentioned device cannot effectively remove the debris generated on the surface of the working area during use, which causes the debris to adhere to the surface of the yarn, so that the debris is knitted into the inside of the fabric, reduces the quality of the product, and increases the number of defective products. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose at providing a double -faced knitting machine triangle slidable structure to solve above -mentioned background art proposes the problem that cannot effectively remove the chip generated on the surface of work area, causes the chip to be attached on the surface of yarn, makes the chip be woven into the inside of fabric, reduces the quality of product, and simultaneously increases the quantity of defective product.

[0006] In order to realize above -mentioned purpose, the utility model provides the following technical scheme: a double -faced knitting machine triangle slidable structure, including fixed frame, the fixed frame upper surface fixedly connected with motor, and fixed frame surface fixedly connected with fixed block, and fixed block about fixed frame surface center symmetry distribution, the fixed frame inner wall fixedly connected with positioning frame, and fixed frame surface fixedly connected with air bag, the fixed block inside is equipped with sliding slot, and sliding slot surface slidingly connected with push needle triangle frame, and push needle triangle frame surface swing joint has knitting assembly, and fixed block surface fixedly connected with pressure plate, the fixed frame inside rotationally arranged with transmission shaft, and fixed frame surface fixedly connected with fixed plate.

[0007] Preferably, the motor output end fixedly connected with the rotating shaft, and the rotating shaft surface screw thread connection has push needle triangle frame, and the rotating shaft rotationally arranged in the fixed frame.

[0008] Preferably, the fixed frame inner wall fixedly connected with the limiting rod, and the limiting rod slidingly penetrates and is connected with the push needle triangle frame, and the limiting rod about push needle triangle frame surface center symmetry distribution.

[0009] Preferably, the positioning frame surface fixedly connected with the support plate, and the support plate surface fixedly connected with the spring, and the spring other end fixedly connected with the stress plate, and the support plate inner wall fixedly connected with the damping.

[0010] Preferably, the air bag right side is close to positioning frame one end fixedly connected with the exhaust pipe, and the air bag left side is close to fixed frame surface one end fixedly connected with the air inlet pipe, and the air inlet pipe surface with the exhaust pipe surface all fixedly connected with the check valve.

[0011] Preferably, the transmission shaft surface with the rotating shaft surface all cover and be connected with the belt, and the transmission shaft surface fixedly connected with the cylinder, and the cylinder upper surface fixedly connected with the locating column.

[0012] Preferably, the cylinder upper surface slidingly connected with the moving block, and the moving block is equipped with moving groove, and the moving block surface fixedly connected with the exhaust pipe, and the moving block surface fixedly connected with the connecting rod, and the connecting rod other end swing joint has the fixed plate.

[0013] Compared with the prior art, the utility model has the advantages that the double -faced knitting machine triangle slidable structure adopts the novel structure design, and the specific content is as follows:

[0014] (1) The double-sided knitting machine cam slidable structure reduces the debris generated in the working area of the device through the air bag and the one-way valve, effectively avoids the interference of the debris on the knitting process, thereby improving the quality of the knitted products and reducing the generation of defective products.

[0015] Further, the device can maintain good operating condition for a longer time, improve the use efficiency of the device, and prolong the service life of the device.

[0016] (2) The double-sided knitting machine cam slidable structure makes the needle pushing cam slide on the surface of the sliding groove through the rotating shaft and the limiting rod, reduces the friction between the needle pushing cam and the fixed frame, improves the adaptability of the knitting machine to different knitting processes, and improves the quality of the knitted products.

[0017] Further, the device meets the diversified knitting process requirements, greatly improves the production flexibility of the knitting machine and reduces the maintenance cost of the device.

[0018] (3) The double-sided knitting machine cam slidable structure reduces the vibration caused by impact, makes the sliding of the needle pushing cam more stable, avoids the movement deviation of the knitting needle caused by vibration, improves the quality of the knitted products, and reduces the defective rate. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a fixed frame and motor connection structure schematic view of the utility model;

[0020] Fig. 2 It is a fixed frame and motor connection structure schematic view of the utility model;

[0021] Fig. 3 It is a fixed frame and motor connection structure schematic view of the utility model;

[0022] Fig. 4 It is a fixed frame and motor connection structure schematic view of the utility model;

[0023] Fig. 5 It is an exhaust pipe and air bag connection structure schematic view of the utility model;

[0024] Fig. 6 It is a fixed frame and motor connection structure schematic view of the utility model;

[0025] Fig. 7 It is a fixed frame and motor connection structure schematic view of the utility model;

[0026] In the figure: 1, fixed frame; 2, motor; 3, rotating shaft; 4, fixed block; 5, sliding groove; 6, push needle triangular frame; 7, limiting rod; 8, positioning frame; 9, knitting assembly; 10, support plate; 11, damping; 12, spring; 13, stress plate; 14, pressure plate; 15, air bag; 16, exhaust pipe; 17, air inlet pipe; 18, one-way valve; 19, transmission shaft; 20, cylinder; 21, positioning column; 22, moving block; 23, moving groove; 24, fixed plate; 25, connecting rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Embodiment one: through the fixed frame 1, push needle triangular frame 6 and positioning frame 8 arranged, the stability of the device is improved, as shown in Figs. 1-2 The fixed frame 1 is fixedly connected with the motor 2 on the upper surface, and the fixed block 4 is fixedly connected on the surface of the fixed frame 1, and the fixed block 4 is symmetrically distributed about the center of the surface of the fixed frame 1, the positioning frame 8 is fixedly connected on the inner wall of the fixed frame 1, and the air bag 15 is fixedly connected on the surface of the fixed frame 1, the sliding groove 5 is formed in the fixed block 4, the push needle triangular frame 6 is slidably connected on the surface of the sliding groove 5, and the knitting assembly 9 is movably connected on the surface of the push needle triangular frame 6, the pressure plate 14 is fixedly connected on the surface of the fixed block 4, the transmission shaft 19 is rotatably arranged in the fixed frame 1, and the fixed plate 24 is fixedly connected on the surface of the fixed frame 1.

[0029] When the knitting machine starts to work, the control system controls the motor 2 to make the push needle triangular frame 6 slide on the surface of the sliding groove 5 in the fixed block 4, and when the angle of the knitting assembly 9 needs to be adjusted, the knitting assembly 9 is manually rotated, and the angle is controlled according to the scale on the scale disc of the knitting assembly 9, and the positioning frame 8 on the inner wall of the fixed frame 1 realizes accurate positioning of the knitting assembly 9, and the sliding of the device during work is reduced, and the stability of the device is improved.

[0030] Embodiment two: in this embodiment, different from embodiment one, through the rotating shaft 3, motor 2 and limiting rod 7 arranged, the working efficiency of the device is improved, as shown in Figs. 3-5As shown: the motor 2 output end fixedly connected with the shaft 3, and the shaft 3 surface threadedly connected with the push needle tripod 6, and the shaft 3 rotationally arranged in the fixed frame 1, the fixed frame 1 inner wall fixedly connected with the limiting rod 7, and the limiting rod 7 slidingly penetrates the push needle tripod 6, and the limiting rod 7 is symmetrically distributed about the surface center of the push needle tripod 6, the positioning frame 8 surface fixedly connected with the support plate 10, and the support plate 10 surface fixedly connected with the spring 12, and the spring 12 other end fixedly connected with the stress plate 13, at the same time, the support plate 10 inner wall fixedly connected with the damping 11, the air bag 15 right side close to the positioning frame 8 one end fixedly connected with the exhaust pipe 16, and the air bag 15 left side close to the fixed frame 1 surface one end fixedly connected with the air inlet pipe 17, and the air inlet pipe 17 surface and the exhaust pipe 16 surface are both fixedly connected with the check valve 18.

[0031] When the push needle tripod 6 is slid, the shaft 3 of the output end is driven to rotate by the motor 2, and the push needle tripod 6 is threadedly connected to the surface of the shaft 3, so that the push needle tripod 6 slides on the surface of the limiting rod 7, thereby realizing the sliding of the push needle tripod 6, and the support plate 10 is installed on the surface of the positioning frame 8, when the push needle tripod 6 contacts the stress plate 13, the stress plate 13 pushes the spring 12 to shrink towards the inner wall of the support plate 10, and the damping 11 in the support plate 10 plays a buffering role, thereby enhancing the protection of the knitting assembly 9, reducing the vibration caused by impact, making the sliding of the push needle tripod 6 more stable, avoiding the deviation of the knitting needle movement caused by vibration, improving the quality of the knitted product, and reducing the rate of defective products, and when the pressure plate 14 on the surface of the fixed block 4 contacts the air bag 15, the pressure plate 14 extrudes the air bag 15, so that the gas in the air bag 15 blows the working area of the device, reducing the residue of debris.

[0032] In this embodiment, unlike the second embodiment, the air bag 15, the check valve 18 and the air inlet pipe 17 are arranged to reduce the residue of debris in the working area, as shown in Figs. 6-7 As shown: the transmission shaft 19 surface and the shaft 3 surface are both connected with a belt, and the transmission shaft 19 surface is fixedly connected with the cylinder 20, and the cylinder 20 upper surface is fixedly connected with the positioning column 21, the cylinder 20 upper surface is slidingly connected with the moving block 22, and the moving block 22 is provided with a moving groove 23, and the moving block 22 surface is fixedly connected with the exhaust pipe 16, and the moving block 22 surface is fixedly connected with the connecting rod 25, and the other end of the connecting rod 25 is movably connected with the fixed plate 24.

[0033] When the gas inside the air bag 15 blows the working area of the device, the motor 2 drives the transmission shaft 19 to rotate through the belt, and the positioning column 21 on the upper surface of the cylinder 20 drives the moving block 22 to slide on the upper surface of the cylinder 20, and the moving block 22 is connected with the exhaust pipe 16, so that the exhaust pipe 16 swings and blows, so that the air bag 15 blowing can cover a wider area, and at the same time ensures that each part of the working area of the device can be effectively swept, improves the blowing cleaning effect, further reduces the residue of the working area debris, and avoids the appearance of cleaning dead angle.

[0034] The above is the working process of the entire device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-face knitting machine cam slidable structure, comprising a fixed frame (1), the upper surface of the fixed frame (1) is fixedly connected with an electric motor (2), and the surface of the fixed frame (1) is fixedly connected with a fixed block (4), and the fixed block (4) is symmetrically distributed about the center of the surface of the fixed frame (1); Characterized in that: The inner wall of the fixed frame (1) is fixedly connected with a positioning frame (8), and the surface of the fixed frame (1) is fixedly connected with an air bag (15); The inside of the fixed block (4) is provided with a sliding groove (5), the surface of the sliding groove (5) is slidably connected with a push needle cam (6), and the surface of the push needle cam (6) is movably connected with a knitting assembly (9), and the surface of the fixed block (4) is fixedly connected with a pressure plate (14); The inside of the fixed frame (1) is rotatably provided with a transmission shaft (19), and the surface of the fixed frame (1) is fixedly connected with a fixed plate (24).

2. A double knit machine slideable cam structure according to claim 1, wherein: The output end of the electric motor (2) is fixedly connected with a rotating shaft (3), the surface of the rotating shaft (3) is threadedly connected with the push needle cam (6), and the rotating shaft (3) is rotatably arranged in the fixed frame (1).

3. A double knit machine slideable cam structure according to claim 2, wherein: The inner wall of the fixed frame (1) is fixedly connected with a limiting rod (7), the limiting rod (7) is slidably connected with the push needle cam (6), and the limiting rod (7) is symmetrically distributed about the center of the surface of the push needle cam (6).

4. A double knit machine slideable cam structure according to claim 3, wherein: The surface of the positioning frame (8) is fixedly connected with a supporting plate (10), the surface of the supporting plate (10) is fixedly connected with a spring (12), the other end of the spring (12) is fixedly connected with a stress plate (13), and the inner wall of the supporting plate (10) is fixedly connected with a damper (11).

5. A double knit machine slideable cam structure according to claim 4, wherein: The right side of the air bag (15) is fixedly connected with an exhaust pipe (16) near one end of the positioning frame (8), the left side of the air bag (15) is fixedly connected with an air inlet pipe (17) near one end of the surface of the fixed frame (1), and the surface of the air inlet pipe (17) and the surface of the exhaust pipe (16) are fixedly connected with a one-way valve (18).

6. A double knit machine slideable cam structure according to claim 5, wherein: The surface of the transmission shaft (19) and the surface of the rotating shaft (3) are both connected with a belt, the surface of the transmission shaft (19) is fixedly connected with a cylinder (20), and the upper surface of the cylinder (20) is fixedly connected with a positioning column (21).

7. A double knit machine slideable cam structure according to claim 6, wherein: The upper surface of the cylinder (20) is slidably connected with a moving block (22), the moving block (22) is provided with a moving groove (23), the surface of the moving block (22) is fixedly connected with the exhaust pipe (16), the surface of the moving block (22) is fixedly connected with a connecting rod (25), and the other end of the connecting rod (25) is movably connected with the fixed plate (24).

Images