Novel warp knitting machine yarn knitting length feedback device

Abstract

The utility model relates to the technical field of warp knitting machines, in particular to a novel warp knitting machine yarn knitting length feedback device which comprises a sleeve and a corner bracket seat, two fixing plates are fixedly connected in the sleeve, a fixing rod is fixedly connected in the fixing plates, a first inserting hole is formed in the fixing rod, and a second inserting hole is formed in the corner bracket seat. A first inserting hole is formed in the corner bracket base and penetrates through the fixing rod, a second inserting hole is formed in the corner bracket base, a first inserting groove is formed in the corner bracket base, a second inserting groove is formed in the corner bracket base, the fixing rod is slidably connected into the first inserting groove, and a plug pin assembly is installed in the second inserting hole. The angle bracket seat and the torsion spring are inserted into the sleeve, the torsion spring of the angle bracket seat is rotated anticlockwise by 3 / 4 circles, the angle of the angle bracket seat is limited by the plug pin assembly, the feedback assembly obliquely presses pan head yarn, and when the pan head yarn rotates, the feedback assembly transmits real data to a command center, so that knitting data are ensured to be accurate, and the safety performance and the reliability of the warp knitting machine are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of warp knitting machine especially relates to a novel warp knitting machine yarn weaving length feedback device. BACKGROUND

[0002] With one or several groups of parallel arranged yarns, all working needles of the machine are fed in the warp direction, and simultaneously looped to form a knitted fabric. This method is called warp knitting, and the fabric is called warp-knitted fabric. The machine that completes this kind of warp knitting is called warp knitting machine.

[0003] At present, with the increase of the width of the existing warp knitting machine, the number of yarn disc heads is increasing. One disc head has N yarns with a weight of about 150 to 250 kg. The E2528 / 3HB-348 warp knitting machine has 16 disc heads on one warp shaft, and according to the lightest calculation, there are 2250 kg. Under the condition of high-speed operation, the heavy disc head causes yarn slippage and inaccurate yarn feeding, and the woven cloth is waste. To solve this problem, only the design of adding a yarn length feedback device at the disc head yarn can be improved. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a novel warp knitting machine yarn weaving length feedback device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel warp knitting machine yarn weaving length feedback device, including sleeve and angle frame seat, the inside fixedly connected with fixed plate of sleeve, the fixed plate is established with two, the inside fixedly connected with fixed rod of fixed plate, the inside of fixed rod is opened and is established with insertion hole no. 1, insertion hole no. 1 penetrates fixed rod, the inside of angle frame seat is opened and is established with insertion hole no. 2, the inside of angle frame seat is opened and is established with insertion slot no. 1, the inside of angle frame seat is opened and is established with insertion slot no. 2, the inside fixed rod is connected in insertion slot no. 1, the inside of insertion hole no. 2 is installed with insertion bolt assembly, the insertion bolt assembly is used for the location of fixed rod and angle frame seat, the inside of sleeve is provided with torsion spring, one end of torsion spring is fixedly connected in the inside of angle frame seat, the other end of torsion spring is slidably connected in the inside of one of fixed plate, the inside fixedly connected with sleeve of insertion slot no. 2, the inside of sleeve is slidably connected with support tube, the upper end outer wall of support tube is installed with feedback assembly, the feedback assembly is used for the feedback of warp knitting machine yarn weaving length, the outer wall of feedback assembly and support tube is sleeved with telescopic pipe, the outer wall of telescopic pipe is provided with clasp, clasp is used for deciding the direction of support tube and feedback assembly.

[0006] The insertion bolt assembly includes a pull rod, a bolt shaft, and a spring. The lower end of the pull rod is in the form of a nut, the upper end of the pull rod is in the form of a cylinder, the bolt shaft is in the form of a cylinder, and the diameter of the bolt shaft is greater than the diameter of the upper end of the pull rod.

[0007] The lower end of the bolt shaft is fixedly connected to the upper end of the pull rod, the bolt shaft is slidingly connected to the inside of the second insertion hole, the bolt shaft is slidingly connected to the inside of the first insertion hole, and the pull rod is slidingly connected to the inside of the second insertion hole.

[0008] The spring is sleeved on the outer wall of the pull rod, one end of the spring is fixedly connected to the inside of the angle frame base, and the other end of the spring is fixedly connected to the inside of the bolt shaft.

[0009] The feedback assembly comprises a connecting frame, a feedback shaft, two feedback wheels, a bolt one and a main shaft encoder, the connecting frame is fixedly connected to the outer wall of the upper end of the supporting pipe, the feedback shaft is rotatably connected to the inside of the connecting frame, the feedback wheel is slidingly connected to the outer wall of the feedback shaft, the bolt one is screwedly connected to the inside of the feedback wheel, and the bolt one is screwedly connected to the inside of the feedback shaft.

[0010] The two feedback wheels are arranged on the two sides of the outer wall of the connecting frame, the main shaft encoder is installed in the middle of the connecting frame, and the feedback shaft is rotatably connected to the inside of the main shaft encoder.

[0011] The outer wall of the sleeve is slidingly connected with a jacket, the jacket is of an open structure, the inside of the jacket is screwedly connected with a bolt two, and the jacket is used for clamping and fixing the sleeve.

[0012] The outer wall of the jacket is fixedly connected with a connecting seat, the outer wall of the connecting seat is rotatably connected with a bracket, a circular hole is formed in the inside of the bracket, a shaft is fixedly arranged in the inside of the connecting seat, the shaft in the inside of the connecting seat penetrates into the circular hole in the inside of the bracket, and the inside of the connecting seat and the bracket are screwedly connected with a bolt three.

[0013] The utility model has the advantages of the following:

[0014] 1、Compared with the prior art, the angle frame base drives the torsional spring to be inserted into the inside of the sleeve, the first insertion groove is slidingly inserted on the outer wall of the fixed rod, the other end of the torsional spring is inserted into the inside of the fixed plate, the sleeve, the supporting pipe, the telescopic pipe and the feedback assembly are combined and installed, the angle frame base is driven to rotate counterclockwise by 3 / 4 turns, then the second insertion hole is aligned with the first insertion hole, the spring supports the bolt shaft, the bolt shaft is slidingly inserted into the inside of the first insertion hole and the second insertion hole, thereby the angle of the angle frame base is limited, the angle frame base is fixedly limited, the angle of the sleeve, the supporting pipe, the telescopic pipe and the feedback assembly is limited, the angle is inclined, the feedback assembly is pressed on the disc head yarn, the real data of the disc head yarn is transmitted to the command center through the feedback of the feedback assembly in the process of the rotation of the disc head yarn, the weaving data is very accurate, the problems of disc head yarn distortion, yarn collapse and inaccurate warp feeding are solved, and the safety performance of the warp knitting machine is improved, and the safety reliability of the machine is improved.

[0015] 2、compared with prior art, the device uses, the disc head yarn drives two feedback wheels to rotate in the rotating process, the feedback wheel drives the feedback mandrel to rotate in the process, the feedback mandrel rotates in the inside of the main shaft encoder, realizes data feedback through the main shaft encoder;The clamping ring arranged on the outer wall of the telescopic pipe is convenient for adjusting the direction of the support pipe and the feedback assembly, the sleeve is inserted between the collet, the bolt two is inserted in the inside of the collet, the opening of the collet is made smaller and the sleeve is fixed by rotating the bolt two, when the sleeve needs to be reset, the sleeve is reset by the torsional spring after pulling the bolt assembly and rotating the bolt two to loosen, so that the angle of the angle frame seat, the sleeve, the support pipe and the feedback assembly can be reset, the collet and the connecting seat are connected between the bracket, the connecting seat is rotated in the inside of the bracket, then the bolt three is connected to fix the connecting seat and the bracket, so that the connecting seat and the bracket maintain a certain angle and do not shake, then the bracket is fixedly installed on the wallboard, and the installation of the feedback device can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall structural drawing of the utility model;

[0017] Figure 2 It is the frame seat structure drawing of the utility model;

[0018] Figure 3 It is the bolt assembly structure drawing of the utility model;

[0019] Figure 4 It is the support pipe structure drawing of the utility model;

[0020] Figure 5 It is the feedback assembly structure drawing of the utility model;

[0021] Figure 6 It is the collet structure drawing of the utility model;

[0022] Figure 7 It is the connecting seat structure drawing of the utility model.

[0023] Legend:

[0024] 1, sleeve;101, fixed plate;102, fixed rod;103, jack one;2, angle frame seat;201, jack two;202, slot one;203, slot two;3, torsional spring;4, bolt assembly;401, pull rod;402, bolt shaft;403, spring;5, sleeve;6, support pipe;7, telescopic pipe;8, feedback assembly;801, connecting frame;802, feedback mandrel;803, feedback wheel;804, bolt one;805, main shaft encoder;9, collet;10, bolt two;11, connecting seat;12, bracket;13, bolt three. DETAILED DESCRIPTION

[0025] Reference Figures 1-7The utility model provides a novel warp knitting machine yarn weaving length feedback device: including sleeve 1 and angle frame seat 2, the inside fixedly connected with fixed plate 101 of sleeve 1, two fixed plate 101 are set up, two fixed plate 101 are set up in the right side position of the inside of sleeve 1, the inside fixedly connected with fixed link 102 of fixed plate 101, the inside of fixed link 102 is set up and inserts the hole no. 1 103, and the insert hole no. 1 103 is through fixed link 102, the inside of angle frame seat 2 is set up and inserts the hole no. 2 201, the inside of angle frame seat 2 is set up and inserts the slot no. 1 202, the inside of angle frame seat 2 is set up and inserts the slot no. 2 203, fixed link 102 is connected in the inside of inserting the slot no. 1 202, the inside of insert hole no. 2 201 is installed with the latch assembly 4, and the insert hole no. 1 103 and insert hole no. 2 201 can be used latch assembly 4 after alignment and limit fixed link 102 and angle frame seat 2, make angle frame seat 2 keep the angle of rotation immovable, the inside of sleeve 1 is provided with torsion spring 3, and torsion spring 3 can twist the angle, and also can play the function of automatic reset through the elasticity of itself, one end of torsion spring 3 is fixedly connected in the inside of angle frame seat 2, the other end of torsion spring 3 is connected in the inside of one of fixed plate 101, the inside fixedly connected with pipe sleeve 5 of slot no. 2 203, the lower end of pipe sleeve 5 is fixedly connected in the inside of slot no. 2 203, the inside of pipe sleeve 5 is connected with support tube 6, the outer wall of the upper end of support tube 6 is installed with feedback assembly 8, and feedback assembly 8 is used to feedback warp knitting machine yarn weaving length, and the outer wall of feedback assembly 8 and support tube 6 is sleeved with telescopic pipe 7, and the outer wall of telescopic pipe 7 is provided with a collar, and the collar is used to decide the direction of support tube 6 and feedback assembly 8.

[0026] The latch assembly 4 includes a pull rod 401, a latch shaft 402 and a spring 403, the lower end of the pull rod 401 is in the form of a nut, the upper end of the pull rod 401 is in the form of a cylinder, the latch shaft 402 is in the form of a cylinder, the diameter of the latch shaft 402 is greater than the diameter of the upper end of the pull rod 401, the lower end of the latch shaft 402 is fixedly connected to the upper end of the pull rod 401, the latch shaft 402 is slidingly connected in the inside of the insert hole no. 2 201, the latch shaft 402 is slidingly connected in the inside of the insert hole no. 1 103, the pull rod 401 is slidingly connected in the inside of the insert hole no. 2 201, the spring 403 is sleeved on the outer wall of the pull rod 401, one end of the spring 403 is fixedly connected in the inside of the angle frame seat 2, the other end of the spring 403 is fixedly connected in the inside of the latch shaft 402, the latch shaft 402 is always placed in the inside of the insert hole no. 1 103 and the insert hole no. 2 201 by the elastic support of the spring 403, the angle frame seat 2 and the fixed link 102 are limited, the position of the feedback assembly 8 is prevented from being affected by the rotation angle of the angle frame seat 2.

[0027] The feedback assembly 8 comprises a connecting frame 801, a feedback shaft 802, two feedback wheels 803, a bolt one 804 and a main shaft encoder 805, the connecting frame 801 is fixedly connected to the outer wall of the upper end of the support pipe 6, the feedback shaft 802 is rotatably connected to the inner part of the connecting frame 801, the feedback wheels 803 are slidably connected to the outer wall of the feedback shaft 802, the bolt one 804 is threadedly connected to the inner part of the feedback shaft 802, the two feedback wheels 803 are arranged on the two sides of the outer wall of the connecting frame 801, the main shaft encoder 805 is installed in the middle of the connecting frame 801, the feedback shaft 802 is rotatably connected to the inner part of the main shaft encoder 805, the main shaft encoder 805 is installed in the middle of the connecting frame 801, the feedback shaft 802 penetrates through the connecting frame 801 and the main shaft encoder 805, and the two feedback wheels 803 are inserted into the two ends of the outer wall of the feedback shaft 802, and the two bolt ones 804 are used to fix the feedback wheels 803 and the feedback shaft 802.

[0028] The outer wall of the sleeve 1 is slidably connected with a jacket 9, the jacket 9 is of an open structure, the inner part of the jacket 9 is threadedly connected with a bolt two 10, the jacket 9 is used for clamping and fixing the sleeve 1, the sleeve 1 is clamped and fixed by rotating the bolt two 10 to make the opening of the jacket 9 smaller, so as to prevent the sleeve 1 from rotating, the outer wall of the jacket 9 is fixedly connected with a connecting seat 11, the outer wall of the connecting seat 11 is rotatably connected with a bracket 12, the inner part of the bracket 12 is provided with a circular hole, the inner part of the connecting seat 11 is fixedly connected with a shaft, the shaft in the inner part of the connecting seat 11 penetrates through the circular hole in the inner part of the bracket 12, and the inner part of the connecting seat 11 and the bracket 12 are threadedly connected with a bolt three 13.

[0029] Working principle: when using, the connecting seat 11 is inserted into the inside of the bracket 12, the connecting seat 11 is rotatably connected in the inside of the bracket 12, the connecting seat 11 and the bracket 12 are fixed by the bolt three 13, the connecting seat 11 and the bracket 12 keep a certain angle and no longer flexible rotation, the sleeve 1 is slidably placed between the clamping sleeve 9, the bolt two 10 is inserted into the inside of the clamping sleeve 9, the clamping angle of the clamping sleeve 9 is reduced by the rotation of the bolt two 10, so that the sleeve 1 is fixed, the sleeve 1 is prevented from rotating, the insertion slot one 202 in the inside of the angle frame seat 2 is aligned with the fixed rod 102, so that the angle frame seat 2 can be inserted into the inside of the sleeve 1, and the other end of the torsional spring 3 is inserted into the inside of one of the fixed plates 101, at this time, the angle of the angle frame seat 2 drives the torsional spring 3 to rotate counterclockwise by 3 / 4, at this time, the position of the insertion hole two 201 is aligned with the position of the insertion hole one 103, at this time, the insertion pin shaft 402 is aligned with the insertion hole one 103 and the insertion hole two 201, the insertion pin shaft 402 is combined with the elasticity of the spring 403 and is inserted into the inside of the insertion hole one 103 and the insertion hole two 201, so that the angle frame seat 2 is limited and fixed in the inside of the sleeve 1, and the angle frame seat 2 keeps still after the angle is rotated, the angle of the pipe sleeve 5, the supporting pipe 6 and the feedback assembly 8 fixed in the insertion slot two 203 also changes with the angle of the angle frame seat 2 and keeps still, the bracket 12 is fixed on the wallboard, at this time, the feedback assembly 8 is pressed on the disc head yarn, the direction of the supporting pipe 6 and the feedback assembly 8 can be adjusted through the clamping ring on the outer wall of the telescopic pipe 7, when the feedback assembly 8 is pressed on the disc head yarn, the disc head yarn rotates to drive the two feedback wheels 803 to rotate, the feedback wheel 803 drives the feedback mandrel 802 to rotate, the real data of the disc head yarn is transmitted to the command center through the main shaft encoder 805, the weaving data is very accurate, solves the problems of disc head yarn distortion, broken yarn, inaccurate warp feeding and the like, and improves the safety performance of the warp knitting machine and increases the safety and reliability of the machine; when the device is not used, the feedback assembly 8 needs to be away from the disc head yarn, at this time, the insertion pin shaft 402 needs to be pulled down to drive the insertion pin shaft 402 to move downward and slide out of the inside of the insertion hole one 103 and the insertion hole two 201, and the bolt two 10 is rotated and removed, so that the opening of the clamping sleeve 9 becomes larger, at this time, the sleeve 1 is no longer clamped by the clamping sleeve 9, so that the sleeve 1 can be rotated by the elasticity of the torsional spring 3, so that the angle frame seat 2 and the sleeve 1 can be reset, and the overall reset effect of the device is realized.

[0030] Finally, it should be explained that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement and the like within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A novel warp knitting machine yarn knitting length feedback device comprising a sleeve (1) and a swivel base (2), characterized in that: The inside of the sleeve (1) is fixedly connected with a fixed plate (101), the fixed plate (101) is provided with two, the inside of the fixed plate (101) is fixedly connected with a fixed rod (102), the inside of the fixed rod (102) is provided with a insertion hole one (103), the insertion hole one (103) penetrates the fixed rod (102), the inside of the angle frame seat (2) is provided with an insertion hole two (201), the inside of the angle frame seat (2) is provided with an insertion slot one (202), the inside of the angle frame seat (2) is provided with an insertion slot two (203), the fixed rod (102) is slidably connected in the inside of the insertion slot one (202), the inside of the insertion hole two (201) is installed with a bolt assembly (4), the bolt assembly (4) is used for limiting the fixed rod (102) and the angle frame seat (2), the inside of the sleeve (1) is provided with a torsion spring (3), one end of the torsion spring (3) is fixedly connected in the inside of the angle frame seat (2), the other end of the torsion spring (3) is slidably connected in the inside of one of the fixed plate (101), the inside of the insertion slot two (203) is fixedly connected with a pipe sleeve (5), the inside of the pipe sleeve (5) is slidably connected with a support tube (6), the upper end outer wall of the support tube (6) is installed with a feedback assembly (8), the feedback assembly (8) is used for feedback warp knitting machine yarn weaving length, the outer wall of the feedback assembly (8) and the support tube (6) is provided with a telescopic tube (7), the outer wall of the telescopic tube (7) is provided with a clasp, the clasp is used for determining the direction of the support tube (6) and the feedback assembly (8).

2. A novel warp knitting machine yarn length feedback device according to claim 1, characterized in that: The bolt assembly (4) includes a pull rod (401), a bolt shaft (402) and a spring (403), the lower end of the pull rod (401) is nut-shaped, the upper end of the pull rod (401) is cylindrical, the bolt shaft (402) is cylindrical, and the diameter of the bolt shaft (402) is greater than the diameter of the upper end of the pull rod (401).

3. A novel warp knitting machine yarn length feedback device according to claim 2, characterized in that: The lower end of the bolt shaft (402) is fixedly connected to the upper end of the pull rod (401), the bolt shaft (402) is slidably connected in the inside of the insertion hole two (201), the bolt shaft (402) is slidably connected in the inside of the insertion hole one (103), and the pull rod (401) is slidably connected in the inside of the insertion hole two (201).

4. A novel warp knitting machine yarn length feedback device according to claim 3, characterized in that: The spring (403) is sleeved on the outer wall of the pull rod (401), one end of the spring (403) is fixedly connected in the inside of the angle frame seat (2), and the other end of the spring (403) is fixedly connected in the inside of the bolt shaft (402).

5. A novel warp knitting machine yarn length feedback device according to claim 1, characterized in that: The feedback assembly (8) comprises a connecting frame (801), a feedback shaft (802), two feedback wheels (803), a bolt I (804) and a main shaft encoder (805), the connecting frame (801) is fixedly connected to the outer wall of the upper end of the support pipe (6), the feedback shaft (802) is rotatably connected to the inner part of the connecting frame (801), the feedback wheel (803) is slidably connected to the outer wall of the feedback shaft (802), the bolt I (804) is threadedly connected to the inner part of the feedback shaft (802).

6. A novel warp knitting machine yarn length feedback device according to claim 5, characterized in that: The two feedback wheels (803) are arranged on the both sides of the outer wall of the connecting frame (801), the main shaft encoder (805) is installed in the middle of the connecting frame (801), and the feedback shaft (802) is rotatably connected to the inner part of the main shaft encoder (805).

7. A novel warp knitting machine yarn length feedback device according to claim 1, characterized in that: The outer wall of the sleeve (1) is slidably connected with a jacket (9), the jacket (9) is of an open structure, the bolt II (10) is threadedly connected to the inner part of the jacket (9), and the jacket (9) is used for clamping and fixing the sleeve (1).

8. A novel warp knitting machine yarn length feedback device according to claim 7, characterized in that: The outer wall of the jacket (9) is fixedly connected with a connecting seat (11), the outer wall of the connecting seat (11) is rotatably connected with a bracket (12), the inner part of the bracket (12) is provided with a circular hole, the inner part of the connecting seat (11) is fixedly connected with a shaft, the shaft in the inner part of the connecting seat (11) penetrates into the circular hole in the inner part of the bracket (12), and the inner part of the connecting seat (11) and the bracket (12) are threadedly connected with a bolt III (13).

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