CN213772430U

CN213772430U - Warp knitting machine yarn tension control device

Info

Publication number: CN213772430U
Application number: CN202021989901.5U
Authority: CN
Inventors: 徐哲威
Original assignee: Zhejiang Huahuang Knitting Technology Co Ltd
Current assignee: Zhejiang Huahuang Knitting Technology Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-23
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a warp knitting machine yarn tension control device, which belongs to the technical field of tension control devices and comprises an electric slide rail, wherein an electric slide block is movably connected below the electric slide rail, a hydraulic oil cylinder A is fixedly arranged below the electric slide block, a fixed rod A is fixedly connected below the hydraulic oil cylinder A, a feeding roller A is detachably connected below the fixed rod A, a machine body is horizontally placed below the feeding roller A, a discharge port is fixedly arranged at the right end of the machine body, a gauze is movably connected at the right end of the discharge port, a feeding roller B is movably connected below the gauze, a fixed rod B is detachably connected below the feeding roller B, a hydraulic oil cylinder B is fixedly connected below the fixed rod B, the position of the feeding roller is adjusted by adjusting the position of the feeding roller through the hydraulic oil cylinder, the tension is adjusted, the feeding roller is buffered through a damping device, prevent the yarn from being damaged due to too fast speed or too fast tension change.

Description

Warp knitting machine yarn tension control device

Technical Field

The utility model relates to a tension control technical field especially relates to a tricot machine yarn tension control device.

Background

In order to keep the yarn always to have a constant tension force, ensure the yarn to be stably conveyed and prevent the jacquard needle from being broken due to over-tight tension of the yarn, the warp knitting machine is provided with a yarn tension control device. The yarn tension control device comprises a yarn guide rod, a tension rod, a limit switch and a tension control disc fixed on the tension rod, wherein the tension control disc is in a racket shape, a shifting rod of the limit switch is located beside a handle part of the tension control disc, yarns pass by adhering to the circumferential surface of the tension control disc, the tension control disc continuously swings along with the change of the tension force of the yarns, when the tension force of the yarns is overlarge, the handle part of the tension control disc touches the shifting rod of the toggle switch, and the warp knitting machine stops. The control of the yarn tension force is realized by adjusting the limit distance h between the handle part of the tension control disc and the deflector rod, the limit distance is too small, the machine is frequently stopped, the production efficiency is influenced, the limit distance is large, and the yarn tension control device cannot play a role, so that the product quality is influenced.

Patent CN 202047221U a tricot machine yarn tension control device includes the yarn guide bar, the tension bar and the yarn guide cap that are supported by the frame, still includes the control assembly that corresponds each sley bar setting, control assembly includes tension spring, limit switch, cockscomb sprocket and reset spring, the cockscomb sprocket is fixed on the tension bar, the cockscomb sprocket pass through the chain with reset spring's lower extreme is connected, and reset spring's upper end is fixed in the frame, tension spring's middle part is connected with the tension bar, and tension spring's both ends are connected on the yarn guide cap, be fixed with the limiting cam on the tension bar, limiting cam's lower part has a breach, limit switch's switch driving lever end stretches into in limiting cam's the breach. The utility model discloses in the use, when the yarn tension or too loose, the tricot machine all can automatic shutdown, need not the regulation problem to spacing distance among the current yarn tension control device moreover.

The yarn tension control device of the warp knitting machine has the following defects:

the existing tension control device only has one limit, namely the automatic stop can be realized when the yarn is too tight, but the yarn is too loose and cannot be controlled, and the limit distance between the handle part of the tension control disc and the limit switch deflector rod has no reference, so that the adjustment is difficult, and the adjustment of the tension control device is not very convenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tricot machine yarn tension control device adjusts the position of feeding roller through hydraulic cylinder, adjusts the position of feeding roller, adjusts tension, cushions the pan feeding roller through damping device, prevents that speed is too fast, causes the loss to the yarn, or tension change is too fast and impaired.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of tricot machine yarn tension control device, including electronic slide rail, electronic slide rail below swing joint has electronic slider, electronic slider below fixed mounting has hydraulic cylinder A, hydraulic cylinder A below fixedly connected with dead lever A, dead lever A below detachable connection has feeding roller A, the organism has been placed to feeding roller A below level, organism right-hand member fixed mounting has the discharge gate, discharge gate right-hand member swing joint has the gauze, gauze below swing joint has feeding roller B, feeding roller B below detachable connection has dead lever B, dead lever B below fixedly connected with hydraulic cylinder B, hydraulic cylinder B right-hand member fixed mounting has the control cabinet.

Optionally, an indicator lamp is arranged on the console, an adjusting button is fixedly arranged below the indicator lamp, and a power switch is fixedly arranged below the adjusting button.

Optionally, a fixed station a and a fixed station B are respectively arranged at two ends of the feeding roller a, a rod piece is fixedly connected to the right end of the fixed station a, and four groups of rod pieces are provided.

Optionally, four groups of grooves are formed in the fixed table B.

Optionally, an extrusion rod is fixedly mounted below the fixed table a, a damping device is horizontally placed below the extrusion rod, a sliding block is arranged inside the damping device, and a spring is movably connected below the sliding block.

The utility model has the advantages as follows:

the embodiment of the utility model provides a tricot machine yarn tension control device:

1. if the yarn is too loose, hydraulic cylinder A below is removed, drive dead lever A and remove downwards, dead lever A drives feeding roller A and removes downwards, feeding roller A compresses tightly the yarn downwards, hydraulic cylinder B rebound, drive dead lever B rebound, dead lever B drives feeding roller B rebound, taut yarn, accomplish the too loose regulation of yarn, if the yarn is too tight, hydraulic cylinder A top is removed, drive dead lever A moves upwards, dead lever A drives feeding roller A and moves upwards, distance grow between feeding roller A and the yarn, yarn rebound, hydraulic cylinder B rebound, drive dead lever B rebound, dead lever B drives feeding roller B rebound, distance grow between feeding roller B and the yarn, accomplish the too tight regulation of yarn.

2. Fixed station A and fixed station B install respectively at the both ends of feeding roller, and fixed station A and fixed station B move downwards, drive the stripper bar and move downwards, and the slider of stripper bar extrusion below, slider move downwards, and the spring of slider extrusion below, the spring receive the compression, give the effect of an elasticity in top, cushion the hydraulic cylinder of top, prevent that hydraulic cylinder from moving too fast, take place the yarn and by overstretch, destroy holistic device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a yarn tension control device of a warp knitting machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a control console of a yarn tension control device of a warp knitting machine according to an embodiment of the present invention;

fig. 3 is a schematic top view of a slider of a yarn tension control device of a warp knitting machine according to an embodiment of the present invention;

fig. 4 is a schematic side view of a yarn tension control device of a warp knitting machine according to an embodiment of the present invention.

In the figure: 1. a hydraulic oil cylinder A; 2. fixing the rod A; 3. an electric slide rail; 4. an electric slider; 5. a feeding roller A; 6. a discharge port; 7. a body; 8. gauze; 9. a feeding roller B; 10. a hydraulic oil cylinder B; 11. fixing the rod B; 12. a console; 13. an indicator light; 14. an adjustment button; 15. a power switch; 16. a slider; 17. a rod member; 18. a fixed table A; 19. a groove; 20. a fixed station B; 21. an extrusion stem; 22. a damping device; 23. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1, fig. 2, fig. 3 and fig. 4 will be described in detail with reference to a yarn tension control device of a warp knitting machine according to an embodiment of the present invention.

Referring to fig. 1, 2, 3 and 4, the embodiment of the utility model provides a pair of tricot machine yarn tension control device, including electronic slide rail 3, electronic slide rail 3 below swing joint has electronic slider 4, 4 below fixed mounting of electronic slider have hydraulic cylinder A1, hydraulic cylinder A1 below fixedly connected with dead lever A2, but dead lever A2 below dismantlement is connected with feeding roller A5, organism 7 has been placed to feeding roller A5 below level, organism 7 right-hand member fixed mounting has discharge gate 6, 6 right-hand member swing joint of discharge gate has gauze 8, gauze 8 below swing joint has feeding roller B9, feeding roller B9 below dismantlement is connected with dead lever B11, dead lever B11 below fixedly connected with B10, hydraulic cylinder B10 right-hand member fixed mounting has control cabinet 12.

Illustratively, the position of the feeding roller is adjusted through a hydraulic oil cylinder, so that the position of the feeding roller is adjusted, the tension is adjusted, the feeding roller is buffered through a damping device 22, and the phenomenon that the speed is too high, the yarn is lost, or the tension is damaged due to too high change is prevented.

Referring to fig. 2, an indicator lamp 13 is disposed on the console 12, an adjusting button 14 is fixedly mounted below the indicator lamp 13, and a power switch 15 is fixedly mounted below the adjusting button 14.

Illustratively, the electric slide 4 is controlled by the console 12, so that the whole device is adjusted.

Referring to fig. 3, two ends of the feeding roller a5 are respectively provided with a fixing table a18 and a fixing table B20, the right end of the fixing table a18 is fixedly connected with four groups of rod members 17, and the number of the rod members 17 is four.

For example, the fixed table A18 and the fixed table B20 cooperate with the lower device for shock absorption.

Referring to fig. 3, the fixing table B20 is provided with four sets of grooves 19 therein.

Illustratively, the groove 19 cooperates with the rod 17 for fixation.

Referring to fig. 3, a pressing rod 21 is fixedly installed below the fixed table a18, a damping device 22 is horizontally placed below the pressing rod 21, a sliding block 16 is arranged inside the damping device 22, and a spring 23 is movably connected below the sliding block 16.

Illustratively, the lower damping device 22 damps the yarn to prevent damage to the hydraulic ram due to excessive speeds.

When the yarn tension adjusting device is used, the yarn is sometimes too tight and HAs time to be too loose, so that the yarn cannot be adjusted easily by adopting a mode of adjusting a feeding roller by using a hydraulic oil cylinder, the electric slide rail 4 adopts a model GHGH35HA1R1000ZAC, the yarn penetrates through the feeding roller A5 and a feeding roller B9, a fixing rod A2 is connected above the feeding roller A5, the fixing rod A2 is connected with a hydraulic oil cylinder A1, the hydraulic oil cylinder A1 moves downwards, the feeding roller A5 compresses the yarn, namely the yarn is adjusted, when the yarn is adjusted under the condition of too loose yarn, a fixing rod B11 is connected above the feeding roller B9, a fixing rod B11 is connected with a hydraulic oil cylinder B10, the hydraulic oil cylinder B10 moves upwards to tension the yarn, when the yarn is applied under the condition of too loose yarn, the yarn can be adjusted by using the mode of mutually matching and the adjusted speed needs to be noticed, in addition, when the looseness occurs between a machine body outlet and the feeding roller A5, or the looseness occurs, the yarn is too tight adjustment by using an electric slide block 4 to adjust, the electric sliding block 4 moves on the electric sliding rail 3, the electric sliding block 4 is controlled by the control console and is adjusted to move leftwards or rightwards, the structure is simple, the adjustment is convenient, the work efficiency is improved, in the process of operating the hydraulic oil cylinder, in order to prevent the hydraulic oil cylinder from damaging yarns due to overhigh speed, when the hydraulic oil cylinder moves downwards, the feeding roller is buffered, a fixed platform A18 and a fixed platform B20 are respectively arranged at two ends of the feeding roller, a rod piece connected with the fixed platform A18 is inserted into the fixed platform B20 to be fixed and can be disassembled, an extrusion rod 21 is connected below the fixed platform, a damping device 22 is arranged on the electric sliding rail 3, a spring 23 is arranged inside the damping device 22, a sliding block 16 is arranged above the spring 23, the sliding block 16 below the extrusion rod 21 extrudes the sliding block 16, the sliding block 16 extrudes the spring 23 below the spring 23, the spring 23 buffers the feeding roller above, in order to reach the effect of buffering protection, and both ends all are provided with the spring, cushion simultaneously, prevent hydraulic cylinder's speed too fast.

The utility model relates to a warp knitting machine yarn tension control device, which comprises a hydraulic cylinder A and a hydraulic cylinder A; 2. fixing the rod A; 3. an electric slide rail; 4. an electric slider; 5. a feeding roller A; 6. a discharge port; 7. a body; 8. gauze; 9. a feeding roller B; 10. a hydraulic oil cylinder B; 11. fixing the rod B; 12. a console; 13. an indicator light; 14. an adjustment button; 15. a power switch; 16. a slider; 17. a rod member; 18. a fixed table A; 19. a groove; 20. a fixed station B; 21. an extrusion stem; 22. a damping device; 23. the spring, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A yarn tension control device of a warp knitting machine comprises an electric slide rail (3) and is characterized in that an electric slide block (4) is movably connected below the electric slide rail (3), a hydraulic oil cylinder A (1) is fixedly installed below the electric slide block (4), a fixed rod A (2) is fixedly connected below the hydraulic oil cylinder A (1), a feeding roller A (5) is detachably connected below the fixed rod A (2), a machine body (7) is horizontally placed below the feeding roller A (5), a discharge hole (6) is fixedly installed at the right end of the machine body (7), gauze (8) is movably connected at the right end of the discharge hole (6), a feeding roller B (9) is movably connected below the gauze (8), a fixed rod B (11) is detachably connected below the feeding roller B (9), a hydraulic oil cylinder B (10) is fixedly connected below the fixed rod B (11), and a control console (12) is fixedly arranged at the right end of the hydraulic oil cylinder B (10).

2. The yarn tension control device of the warp knitting machine as claimed in claim 1, characterized in that an indicator light (13) is arranged on the control console (12), an adjusting button (14) is fixedly arranged below the indicator light (13), and a power switch (15) is fixedly arranged below the adjusting button (14).

3. The yarn tension control device of the warp knitting machine as claimed in claim 1, wherein the feeding roller A (5) is provided with a fixing table A (18) and a fixing table B (20) at two ends respectively, a rod member (17) is fixedly connected to the right end of the fixing table A (18), and the rod member (17) has four groups.

4. The yarn tension control device of a warp knitting machine according to claim 3, wherein the fixing table B (20) is provided with grooves (19) therein, and four sets of the grooves (19) are provided.

5. The yarn tension control device of the warp knitting machine as claimed in claim 3, characterized in that an extrusion rod (21) is fixedly arranged below the fixed platform A (18), a damping device (22) is horizontally arranged below the extrusion rod (21), a sliding block (16) is arranged inside the damping device (22), and a spring (23) is movably connected below the sliding block (16).