Knitted fabric traction device

Abstract

The utility model discloses a knitted fabric traction device which comprises a shell, a cloth releasing roller is arranged at the top end of the shell, a traction roller is arranged below the surface of one side of the shell, knitted fabric is arranged between the traction roller and the cloth releasing roller, and the knitted fabric passes through the shell. According to the knitted fabric traction device, through cooperation of the shell, the cloth unwinding roller, the traction roller, the knitted fabric, the first guide rollers, the second guide rollers, the pressing conveying roller and the transmission unit, the multiple first guide rollers can synchronously move towards the direction of the knitted fabric, so that when the knitted fabric is pulled to be wound, the knitted fabric is pulled to be wound; and in the process, synchronous transmission of the multiple first guide rollers can be achieved only through operation of a single electric telescopic rod, accurate abutting force application on the two sides of the knitted fabric can be facilitated, the effect of reducing the overall manufacturing cost of the device can be achieved, and the practical performance can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabric pulling, in particular to a knitted fabric pulling device. BACKGROUND

[0002] Knitted fabric is a fabric formed by bending yarn into loops and interlocking each other by using knitting needles, and the difference between knitted fabric and woven fabric lies in the different forms of yarn in the fabric. Knitting is divided into weft knitting and warp knitting. Knitted fabric is widely used in garment fabric and lining, home textile products, and is loved by consumers. Knitted fabric needs to be pulled during production. Pulling the fabric can make knitted fabric bear uniform stress. Before the knitted fabric is pulled, the fibers of the knitted fabric are tight. The knitted fabric after being pulled has good moisture absorption and air permeability, is soft and comfortable to wear, and has good warmth retention. The knitted fabric pulling device on the market has low pulling effect on knitted fabric and cannot pull the knitted fabric well.

[0003] The defects of the knitted fabric pulling device in the prior art are: the utility model patent with application number 202321537333.9 discloses a knitted fabric pulling device, which comprises a supporting seat, a cloth feeding roller is rotatably arranged in the supporting seat, and a pulling roller is rotatably arranged in the supporting seat. Although it can reduce the labor intensity of workers.

[0004] But the above-mentioned device still has some small defects in actual operation, for example: the plurality of first guide rollers in the shell, during the process of moving and tightly pressing the knitted fabric, when the knitted fabric is pulled and wound, the corresponding pulling force is increased during the period when the knitted fabric is pulled and wound, and a plurality of electric telescopic rods need to be cooperatively operated to realize it. Not only is the overall cost of the device high, but also when the plurality of electric telescopic rods cooperatively operate, it is inevitable that the plurality of first guide rollers do not move synchronously, which is not conducive to accurately pressing the knitted fabric on both sides, and the practical performance needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a knitted fabric pulling device to solve the problem that in the background art, the plurality of first guide rollers in the shell, during the process of moving and tightly pressing the knitted fabric, when the knitted fabric is pulled and wound, the corresponding pulling force is increased during the period when the knitted fabric is pulled and wound, and a plurality of electric telescopic rods need to be cooperatively operated to realize it. Not only is the overall cost of the device high, but also when the plurality of electric telescopic rods cooperatively operate, it is inevitable that the plurality of first guide rollers do not move synchronously, which is not conducive to accurately pressing the knitted fabric on both sides, and the practical performance needs to be improved.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a knitted fabric pulling device, including the casing, the top of casing is equipped with the cloth roll, one side surface below of casing is equipped with the traction roller, be equipped with knitted fabric between traction roller and cloth roll, the knitted fabric passes through the casing, the inside of casing is equipped with a plurality of first guide roller from top to bottom in proper order, the contact surface of first guide roller and knitted fabric is close, first guide roller is connected with casing through transmission unit, the inside below center one side of casing is equipped with second guide roller, the contact surface of second guide roller and knitted fabric is close, the inside above center both sides of casing are all pressed conveying roller, the contact surface of pressed conveying roller and knitted fabric is close;

[0007] The transmission unit includes an electric telescopic rod, an output rod, a hinge rod, a horizontal cylinder, a horizontal rod, a protrusion, a support rod, a vertical plate, a sliding block, a sliding groove, a horizontal plate, a rotating rod and a first guide roller.

[0008] The electric telescopic rod is fixedly connected to the top of the front surface of the casing, the bottom end of the electric telescopic rod is fixedly connected with the output rod, the bottom end of the output rod is hingedly connected with the hinge rod, the bottom end of the hinge rod is hingedly connected with the horizontal cylinder, the inner wall of the horizontal cylinder is provided with the horizontal rod, the two ends of the horizontal rod are fixedly connected with the protrusion, the contact surface of the protrusion and the casing is fixedly connected, the rear side of the outer wall of the horizontal cylinder is fixedly connected with the support rod, the rear end of the support rod is fixedly connected with the vertical plate, the rear surface of the vertical plate is sequentially fixedly connected with two sliding blocks from top to bottom, the sliding blocks are slidably connected with the casing through the sliding groove, the rear end of the sliding block is fixedly connected with the horizontal plate, the rear surface of the horizontal plate away from the sliding block is rotatably connected with the rotating rod, the outer wall of the rotating rod is fixedly connected with the inner wall of the first guide roller.

[0009] Preferably, the inner wall of the horizontal cylinder is annularly slidably connected with a plurality of rolling balls, and the rolling balls are in close contact with the outer wall of the horizontal rod.

[0010] Preferably, the front surface of the vertical plate is fixedly connected with a support cylinder below, the inner wall of the support cylinder is provided with a U-shaped rod, and the two ends of the U-shaped rod are fixedly connected with the front surface of the casing.

[0011] Compared with the prior art, the knitted fabric pulling device has the following advantages:

[0012] Through the cooperation between the shell, the cloth releasing roller, the traction roller, the knitted fabric, the first guide roller, the second guide roller, the pressing conveying roller and the transmission unit, the operator controls the single electric telescopic rod to move the output rod upward, the transmission of the hinge rod can make the two horizontal cylinders and the vertical plate move towards each other, and the transmission of the sliding block, the horizontal plate and the rotating rod can make the plurality of first guide rollers move synchronously in the direction of the passing knitted fabric, so that the knitted fabric is stretched when being pulled and rolled, and the corresponding pulling is obtained to improve the stretching force, and only the single electric telescopic rod operation can realize the synchronous transmission of the plurality of first guide rollers, the precise pressing force on both sides of the passing knitted fabric is facilitated, the overall cost of the device is reduced, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above and other features, advantages, and aspects of the various embodiments of the present disclosure will become more apparent with reference to the following detailed description in conjunction with the accompanying drawings. Throughout the drawings, the same or similar reference numerals can refer to the same or similar elements. It should be understood that the drawings are schematic, and the proportions of the elements and the like are not necessarily drawn to scale.

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is a left view partial schematic diagram of the hinge rod, the vertical plate and the first guide roller;

[0016] Figure 3 It is Figure 1 It is a main view partial sectional view of the utility model;

[0017] Figure 4 It is Figure 1 It is a partial enlarged view of the utility model;

[0018] Figure 5 It is a partial enlarged view of the utility model. Figure 2

[0019] In the figure: 1, shell, 2, cloth releasing roller, 3, traction roller, 4, knitted fabric, 5, second guide roller, 6, pressing conveying roller, 7, electric telescopic rod, 8, output rod, 9, hinge rod, 10, horizontal cylinder, 11, horizontal rod, 12, protruding block, 13, support rod, 14, vertical plate, 15, sliding block, 16, sliding groove, 17, horizontal plate, 18, rotating rod, 19, first guide roller, 20, ball, 21, support cylinder, 22, U-shaped rod. DETAILED DESCRIPTION

[0020] ​Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0021] Through the person skilled in the art, all electrical components in the case and the power supply adapted thereto are connected through wires, and the appropriate controller and encoder should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle below to complete the electrical connection in the order of the working sequence of each electrical component. The detailed connection means is the commonly known technology in the art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0022] Please refer to Figures 1-5The utility model provides a technical scheme: a knitted fabric pulling device, including casing 1, the top of casing 1 is equipped with cloth roll 2, the lower side surface of casing 1 is equipped with traction roller 3, be equipped with knitted fabric 4 between traction roller 3 and cloth roll 2, knitted fabric 4 passes through casing 1, the inside of casing 1 is equipped with a plurality of first guide roller 19 from top to bottom in turn, the contact surface of first guide roller 19 and knitted fabric 4 is tightly abutted, first guide roller 19 is connected with casing 1 through drive unit, the inside lower center side of casing 1 is equipped with second guide roller 5, second guide roller 5 is rotatably connected with casing 1 through ball bearing, the contact surface of second guide roller 5 and knitted fabric 4 is tightly abutted, the upper center both sides of the inside of casing 1 are pressed conveying roller 6, the contact surface of pressing conveying roller 6 and knitted fabric 4 is tightly abutted, drive unit includes electric telescopic handle 7, output rod 8, hinge rod 9, horizontal cylinder 10, cross bar 11, protruding block 12, support rod 13, vertical board 14, sliding block 15, sliding slot 16, cross plate 17, rotating rod 18 and first guide roller 19, electric telescopic handle 7 is fixedly connected on the upper side surface of casing 1, the contact surface of the shell of electric telescopic handle 7 and casing 1 is fixedly connected, the bottom of electric telescopic handle 7 is fixedly connected with output rod 8, the output shaft of electric telescopic handle 7 is concentrically fixedly connected with output rod 8, the bottom of output rod 8 both sides is hingedly connected with hinge rod 9, the bottom of hinge rod 9 is hingedly connected with horizontal cylinder 10, the inner wall of horizontal cylinder 10 is equipped with cross bar 11, the both ends of cross bar 11 are fixedly connected with protruding block 12, the contact surface of protruding block 12 and casing 1 is fixedly connected, the rear side of the outer wall of horizontal cylinder 10 is fixedly connected with support rod 13, the rear side end of support rod 13 is fixedly connected with vertical board 14, the rear surface of vertical board 14 is fixedly connected with two sliding blocks 15 from top to bottom in turn, sliding block 15 is slidably connected with casing 1 through sliding slot 16, sliding block 15 can slide horizontally in the inside of sliding slot 16, the rear side end of sliding block 16 is fixedly connected with cross plate 17, the rear surface of cross plate 17 away from sliding block 15 direction is rotatably connected with rotating rod 18, rotating rod 18 is rotatably connected with cross plate 17 through ball bearing, the outer wall of rotating rod 18 is fixedly connected with the inner wall of first guide roller 19, the inner wall of horizontal cylinder 10 is annularly slidably connected with a plurality of ball bearings 20, ball bearings 20 can roll, but cannot be separated from horizontal cylinder 10, ball bearings 20 are attached to the outer wall of horizontal cylinder 10, can reduce the friction between the inner wall of horizontal cylinder 10 and the outer wall of horizontal cylinder 10, the front surface of vertical board 14 is fixedly connected with support cylinder 21, the inner wall of support cylinder 21 is equipped with U-shaped rod 22, the inner wall of support cylinder 21 and the outer wall of U-shaped rod 22 are clearance fit, the both ends of U-shaped rod 22 are fixedly connected with the front surface of casing 1, can play the stability during the movement of vertical board 14.

[0023] It is worth mentioning that the cloth releasing roller, the traction roller and the pressing conveying roller in the application have the same operation principle as the cloth releasing roller, the traction roller and the pressing conveying roller in the utility model patent with the application number 202321537333.9 disclosed in the knitted fabric traction device, and details are not repeated here, and the application only optimizes the transmission of the first guide roller in the device to realize the synchronous transmission of the plurality of first guide rollers by only using a single electric telescopic rod, which is beneficial to the accurate pressing force on the two sides of the knitted fabric and can also reduce the overall cost of the device.

[0024] During the use of the knitted fabric traction device, the end of the knitted fabric 4 above the cloth releasing roller 2 passes through the inside of the shell 1, passes between the pressing conveying roller 6 and the first guide roller 19 on the two sides of the knitted fabric 4, and then is connected with the traction roller 3 and is pulled, the operator controls the single electric telescopic rod 7 to move the output rod 8 upward, the two horizontal cylinders 10 and the vertical plate 14 move toward each other through the transmission of the hinge rod 9, the distance between them is shortened, the sliding block 15 slides horizontally in the sliding groove 16, the horizontal plate 17, the rotating rod 18 and the plurality of first guide rollers 19 move together with the sliding block 16, and the plurality of first guide rollers 19 move synchronously in the direction of the knitted fabric 4, so that the knitted fabric 4 is stretched when being pulled and wound, and the stretching force is improved, only the single electric telescopic rod 7 is used to realize the synchronous transmission of the plurality of first guide rollers 19, which is beneficial to the accurate pressing force on the two sides of the knitted fabric and can also reduce the number of electric telescopic rods 7 required, thereby reducing the overall cost of the device and enhancing the practical performance.

[0025] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0026] In the utility model, unless another definite provision and limitation, the term " install ", " set ", " connect ", " fix ", " screw " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through intermediate medium indirectly connect, can be two element inside's intercommunication or two element's mutual action relation, unless another definite limitation, for the ordinary skill in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.

[0027] In addition, it also needs to be explained that, for the convenience of description, only the parts related to the disclosure are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict; it should be noted that the concepts of "first", "second" and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units; it should be noted that the modification of "one" or "multiple" mentioned in the present disclosure is illustrative and not restrictive, and those skilled in the art should understand that, unless otherwise clearly indicated in the context, it should be understood as "one or more"; the names of the messages or information exchanged between the multiple devices in the embodiments of the present disclosure are only for illustrative purposes, and not for limiting the scope of the messages or information.

[0028] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A knitted fabric pulling device comprising a housing (1), characterized in that: The top end of the shell (1) is provided with a cloth releasing roller (2), one side surface of the shell (1) is provided below with a traction roller (3), the traction roller (3) and the cloth releasing roller (2) are provided with a knitted fabric (4) therebetween, the knitted fabric (4) passes through the shell (1), the inside of the shell (1) is sequentially provided from top to bottom with a plurality of first guide rollers (19), the first guide rollers (19) are in abutment with the contact surface of the knitted fabric (4), the first guide rollers (19) are connected with the shell (1) through a transmission unit, the inside of the shell (1) is provided below with a second guide roller (5) at the center of one side, the second guide roller (5) is in abutment with the contact surface of the knitted fabric (4), the inside of the shell (1) is provided above with a pressing conveying roller (6) at the center of both sides, the pressing conveying roller (6) is in abutment with the contact surface of the knitted fabric (4); The transmission unit comprises an electric telescopic rod (7), an output rod (8), a hinge rod (9), a horizontal cylinder (10), a horizontal rod (11), a protrusion (12), a support rod (13), a vertical plate (14), a sliding block (15), a sliding groove (16), a horizontal plate (17), a rotating rod (18) and the first guide roller (19); The electric telescopic rod (7) is fixedly connected to the upper front surface of the shell (1), the bottom end of the electric telescopic rod (7) is fixedly connected with the output rod (8), the bottom end of the output rod (8) is hingedly connected with the hinge rod (9) on both sides, the bottom end of the hinge rod (9) is hingedly connected with the horizontal cylinder (10), the inner wall of the horizontal cylinder (10) is provided with the horizontal rod (11), both ends of the horizontal rod (11) are fixedly connected with the protrusion (12), the contact surface of the protrusion (12) and the shell (1) is fixedly connected, the outer wall of the rear side of the horizontal cylinder (10) is fixedly connected with the support rod (13), the rear side end of the support rod (13) is fixedly connected with the vertical plate (14), the rear surface of the vertical plate (14) is sequentially fixedly connected from top to bottom with two sliding blocks (15), the sliding blocks (15) are slidingly connected with the shell (1) through the sliding groove (16), the rear side end of the sliding block (15) is fixedly connected with the horizontal plate (17), the rear surface of the horizontal plate (17) away from the sliding block (15) is rotatably connected with the rotating rod (18), the outer wall of the rotating rod (18) and the inner wall of the first guide roller (19) are fixedly connected.

2. A knitted fabric pulling device according to claim 1, characterized in that: The inner wall of the horizontal cylinder (10) is annularly slidingly connected with a plurality of rolling balls (20), the rolling balls (20) are in close contact with the outer wall of the horizontal rod (11).

3. A knitted fabric pulling device according to claim 1, wherein: The front surface of the vertical plate (14) is fixedly connected below with a supporting cylinder (21), the inner wall of the supporting cylinder (21) is provided with a U-shaped rod (22), both ends of the U-shaped rod (22) and the front surface of the shell (1) are fixedly connected.

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