阅读说明：本技术 一种经编机张力自动补偿装置 (Warp knitting machine tension automatic compensation device ) 是由 田伟梁 于 2021-09-25 设计创作，主要内容包括：本发明提供一种经编机张力自动补偿装置,包括：机架；所述横梁固定安装于所述机架的顶部,所述横梁顶部的后侧设置有滑槽,所述滑槽内腔的左侧固定安装有滑杆；所述移动槽设置于所述横梁顶部的前侧,所述移动槽的顶部设置有连通槽,所述移动槽内部的左侧设置有螺纹杆,所述移动槽底部的中间设置有凹槽,所述凹槽的内部通过转动轴设置有控制开关。本发明提供一种经编机张力自动补偿装置,通过张力装置左滑触碰到控制开关控制电机输出轴转动,并带动螺纹杆转动啮合第一移动块向右侧移动回原位置,继续保持纱线的稳定张紧,从而实现张力自动补偿,无需人工操作,本装置结构简单,自动化操作,实用性强。(The invention provides a warp knitting machine tension automatic compensation device, comprising: a frame; the cross beam is fixedly arranged at the top of the rack, a sliding groove is formed in the rear side of the top of the cross beam, and a sliding rod is fixedly arranged on the left side of an inner cavity of the sliding groove; the movable groove set up in the front side at crossbeam top, the top of movable groove is provided with the intercommunication groove, the left side of movable groove inside is provided with the threaded rod, the centre of movable groove bottom is provided with the recess, the inside of recess is provided with control switch through the axis of rotation. The invention provides an automatic tension compensation device for a warp knitting machine, which is characterized in that a tension device is in left sliding contact with a control switch to control an output shaft of a motor to rotate, a threaded rod is driven to rotate to be meshed with a first moving block to move to the right side and return to the original position, and stable tension of yarns is continuously kept, so that automatic tension compensation is realized, manual operation is not needed, and the device is simple in structure, automatic in operation and high in practicability.)

1. A warp knitting machine tension automatic compensation device is characterized by comprising: a frame (1);

the device comprises a cross beam (2), wherein the cross beam (2) is fixedly arranged at the top of the rack (1), a sliding chute (7) is arranged at the rear side of the top of the cross beam (2), and a sliding rod (8) is fixedly arranged at the left side of an inner cavity of the sliding chute (7);

the movable groove (9) is arranged on the front side of the top of the cross beam (2), a communicating groove (10) is formed in the top of the movable groove (9), a threaded rod (13) is arranged on the left side of the inside of the movable groove (9), a groove (14) is formed in the middle of the bottom of the movable groove (9), a control switch (15) is arranged inside the groove (14) through a rotating shaft, a first spring (16) is fixedly connected to the left side of the bottom of the control switch (15), a motor cavity (11) is formed in the middle of the front side of the cross beam (2), and a motor (12) is fixedly installed inside the motor cavity (11);

the traction device (4) is arranged in the middle of the top of the cross beam (2);

the tension device (5), the tension device (5) is arranged on the right side of the top of the cross beam (2).

2. The warp knitting machine tension automatic compensation device according to claim 1, characterized in that the traction device (4) comprises a fixed plate (41), a first rotating rod (42) is arranged in the middle of the top of the fixed plate (41), a connecting wheel (43) is arranged in the middle of the outer surface of the first rotating rod (42), and a first traction wheel (44) is fixedly mounted at the front end of the first rotating rod (42).

3. The automatic tension compensation device for the warp knitting machine as claimed in claim 1, wherein the tension device (5) comprises a tension pulley (51), a second rotating rod (52) is fixedly connected to the middle of the tension pulley (51), and connecting plates (53) are arranged on the left side and the right side of the outer surface of the second rotating rod (52).

4. The warp knitting machine tension automatic compensating device according to claim 3, characterized in that a second traction wheel (58) is fixedly mounted at the front end of the second rotating rod (52), and a first moving block (54) is fixedly mounted at the bottom of the connecting plate (53) at the front side.

5. The warp knitting machine tension automatic compensating device as claimed in claim 4, characterized in that a threaded rod (55) is arranged in the middle of the right side of the first moving block (54), a second moving block (56) is fixedly mounted at the bottom of the connecting plate (53) at the rear side, and a sliding hole is arranged in the middle of the right side of the second moving block (56).

6. Warp knitting machine automatic tension compensation device according to claim 1, characterized in that the surface of the frame (1) is provided with guide means (6).

7. The warp knitting machine tension automatic compensating device according to claim 1, characterized in that an organism (3) is provided in the middle of the bottom of the beam (2).

8. The automatic tension compensation device for warp knitting machines as claimed in claim 1, characterized in that a movable groove (18) is arranged on the right side of the frame (1), a mounting device (19) is arranged inside the movable groove (18), and a resting groove (17) is arranged on the right side of the other frame (1).

9. The warp knitting machine tension automatic compensating device as claimed in claim 8, characterized in that the mounting device (19) comprises a mounting rod (191), a bearing (192) is arranged in the middle of the outer surface of the mounting rod (191), and a setting groove (193) is arranged on the left side of the rear end of the mounting rod (191).

10. The automatic tension compensating device of warp knitting machine as claimed in claim 9, wherein the top end of the right side of the setting groove (193) is connected with a fixed block (194) through a rotating shaft.

Technical Field

The invention relates to the field of machinery, in particular to an automatic tension compensation device for a warp knitting machine.

Background

Knitting is carried out by simultaneously looping one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, called warp knitting, which is called warp knit, and machines for carrying out this knitting, called warp knitting machines.

The knitting mechanism includes a needle bed, a guide bar, a sinker bed and a presser plate, typically driven by a cam or eccentric link. Cams are often used in warp knitting machines with relatively low speeds and relatively complex motion laws of the knitting elements. The eccentric connecting rod is stable in transmission, simple and convenient to process and low in abrasion and noise during high-speed operation, so that the eccentric connecting rod is widely applied to a high-speed warp knitting machine.

In order to ensure that yarns stably enter an operation part of a warp knitting machine, a tensioning device needs to be arranged between the warp knitting machine and a yarn storage part, a plurality of guide posts are usually directly arranged on the conventional tensioning device, the yarns are wound on the guide posts in a non-linear state, and the yarns are finally ensured to be stably tensioned.

Therefore, it is necessary to provide an automatic tension compensation device for warp knitting machine to solve the above technical problems.

Disclosure of Invention

The invention provides an automatic tension compensation device for a warp knitting machine, which solves the problems that most tensioning devices are manually adjusted, passively tension yarns, and do not have active acting force to tension the yarns, so that the tensioning stability is poor, and the operation is complicated.

In order to solve the above technical problems, the present invention provides an automatic tension compensation device for a warp knitting machine, comprising: a frame;

the cross beam is fixedly arranged at the top of the rack, a sliding groove is formed in the rear side of the top of the cross beam, and a sliding rod is fixedly arranged on the left side of an inner cavity of the sliding groove;

the movable groove is arranged on the front side of the top of the cross beam, a communicating groove is formed in the top of the movable groove, a threaded rod is arranged on the left side inside the movable groove, a groove is formed in the middle of the bottom of the movable groove, a control switch is arranged inside the groove through a rotating shaft, a first spring is fixedly connected to the left side of the bottom of the control switch, a motor cavity is formed in the middle of the front side of the cross beam, and a motor is fixedly mounted inside the motor cavity;

the traction device is arranged in the middle of the top of the cross beam;

and the tension device is arranged on the right side of the top of the cross beam.

Preferably, draw gear includes the fixed plate, the centre at fixed plate top is provided with first rotation pole, the centre of first rotation pole surface is provided with the fifth wheel, the front end fixed mounting of first rotation pole has first traction wheel.

Preferably, tension device includes the tension pulley, the middle fixedly connected with second dwang of tension pulley, the left and right sides of second dwang surface all is provided with the connecting plate.

Preferably, a second traction wheel is fixedly mounted at the front end of the second rotating rod, and a first moving block is fixedly mounted at the bottom of the connecting plate at the front side.

Preferably, a threaded rod is arranged in the middle of the right side of the first moving block, a second moving block is fixedly mounted at the bottom of the connecting plate at the rear side, and a sliding hole is formed in the middle of the right side of the second moving block.

Preferably, the surface of the frame is provided with a guide.

Preferably, an organism is arranged in the middle of the bottom of the cross beam.

Preferably, a movable groove is formed in the right side of the rack, an installation device is arranged inside the movable groove, and a placement groove is formed in the right side of the other rack.

Preferably, the mounting device comprises a mounting rod, a bearing is arranged in the middle of the outer surface of the mounting rod, and a setting groove is formed in the left side of the rear end of the mounting rod.

Preferably, the top end of the right side of the setting groove is connected with a fixed block through a rotating shaft.

Preferably, the inside of shelving groove is provided with stop device, stop device includes the mounting groove, the front side of mounting groove is provided with the mounting panel, the rear side fixedly connected with second spring of mounting panel, the other end fixedly connected with stripper plate of second spring.

Preferably, the middle of the extrusion plate is fixedly connected with a drawing rod.

Preferably, an embedded groove is formed in the middle of the front end of the mounting rod.

Compared with the related art, the warp knitting machine tension automatic compensation device provided by the invention has the following beneficial effects:

the invention provides an automatic tension compensation device for a warp knitting machine, which is characterized in that a tension device is in left sliding contact with a control switch to control an output shaft of a motor to rotate, a threaded rod is driven to rotate to be meshed with a first moving block to move to the right side and return to the original position, and stable tension of yarns is continuously kept, so that automatic tension compensation is realized, manual operation is not needed, and the device is simple in structure, automatic in operation and high in practicability.

Drawings

FIG. 1 is a schematic structural view of a warp knitting machine tension automatic compensation device according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the draft gear shown in FIG. 1;

FIG. 3 is a schematic view of the tension device shown in FIG. 1;

FIG. 4 is a top view of the beam shown in FIG. 1;

FIG. 5 is a front view of the cross beam shown in FIG. 4;

fig. 6 is an enlarged view of the portion a shown in fig. 5.

FIG. 7 is a schematic structural view of a warp knitting machine tension automatic compensation device according to a second embodiment of the present invention;

FIG. 8 is a schematic view of the mounting device shown in FIG. 7;

FIG. 9 is a schematic structural view of a warp knitting machine tension automatic compensation device according to a second embodiment of the present invention;

FIG. 10 is a cross-sectional view of FIG. 9;

FIG. 11 is an enlarged view of the portion B shown in FIG. 10

Reference numbers in the figures: 1. the device comprises a frame, 2, a cross beam, 3, a machine body, 4, a traction device, 41, a fixed plate, 42, a first rotating rod, 43, a connecting wheel, 44, a first traction wheel, 5, a tension device, 51, a tension wheel, 52, a second rotating rod, 53, a connecting plate, 54, a first moving block, 55, a threaded hole, 56, a second moving block, 57, a sliding hole, 58, a second traction wheel, 6, a guide device, 7, a sliding groove, 8, a sliding rod, 9, a moving groove, 10, a communication groove, 11, a motor cavity, 12, a motor, 13, a threaded rod, 14, a groove, 15, a control switch, 16, a first spring, 17, a placement groove, 18, a movable groove, 19, a mounting device, 191, a mounting rod, 192, a bearing, 193, a setting groove, 194, a fixed block, 20, a limiting device, 201, a mounting groove, 202, a mounting plate, 203, a second spring, 204, a squeezing plate, 205, a pulling rod, 21, a connecting wheel, a threaded hole, a guide device, a guide rod, a guide device, a guide rod, a guide plate, and a guide plate, a guide, And a groove is embedded.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a first embodiment of an automatic tension compensation device for a warp knitting machine according to the present invention; FIG. 2 is a schematic view of the draft gear shown in FIG. 1; FIG. 3 is a schematic view of the tension device shown in FIG. 1; FIG. 4 is a top view of the beam shown in FIG. 1; FIG. 5 is a front view of the cross beam shown in FIG. 4; fig. 6 is an enlarged view of the portion a shown in fig. 5. An automatic tension compensation device for a warp knitting machine, comprising: a frame 1;

the cross beam 2 is fixedly arranged at the top of the rack 1, a sliding groove 7 is arranged on the rear side of the top of the cross beam 2, and a sliding rod 8 is fixedly arranged on the left side of an inner cavity of the sliding groove 7;

the movable groove 9 is arranged on the front side of the top of the cross beam 2, a communicating groove 10 is arranged on the top of the movable groove 9, a threaded rod 13 is arranged on the left side inside the movable groove 9, a groove 14 is arranged in the middle of the bottom of the movable groove 9, a control switch 15 is arranged inside the groove 14 through a rotating shaft, a first spring 16 is fixedly connected to the left side of the bottom of the control switch 15, a motor cavity 11 is arranged in the middle of the front side of the cross beam 2, and a motor 12 is fixedly arranged inside the motor cavity 11;

the traction device 4 is arranged in the middle of the top of the cross beam 2;

and the tension device 5 is arranged on the right side of the top of the cross beam 2.

The four frames 1 are respectively arranged around the bottom of the cross beam 2, the sliding groove 7 is matched with the second moving block 56, and a sliding hole 57 in the second moving block 56 is limited by the sliding rod 8 and can only move left and right.

The moving groove 9 is adapted to the first moving block 54, and the communicating groove 10 is adapted to the connecting plate 53.

The front end of the output shaft of the motor 12 extends into the moving slot 9 and is connected with the threaded rod 13.

The control switch 15 is arranged inside the groove 14 through a rotating shaft, the top of the control switch 15 is an inclined surface, when the first moving block 54 moves leftwards, the control switch 15 is pressed leftwards, and the control switch 15 controls the output shaft of the external power supply starting motor 12 to rotate.

Draw gear 4 includes fixed plate 41, the centre at fixed plate 41 top is provided with first rotation pole 42, the centre of first rotation pole 42 surface is provided with fifth wheel 43, the front end fixed mounting of first rotation pole 42 has first traction wheel 44.

The first rotation lever 42 is rotatable to rotate the connecting wheel 43 together.

Tension device 5 includes tension pulley 51, tension pulley 51's middle fixedly connected with second dwang 52, the left and right sides of second dwang 52 surface all is provided with connecting plate 537.

A second traction wheel 58 is fixedly mounted at the front end of the second rotating rod 52, and a first moving block 54 is fixedly mounted at the bottom of the connecting plate 53 at the front side.

A threaded rod 55 is arranged in the middle of the right side of the first moving block 54, a second moving block 56 is fixedly mounted at the bottom of the connecting plate 53 at the rear side, and a sliding hole is arranged in the middle of the right side of the second moving block 56.

The surface of the frame 1 is provided with guide means 6.

The middle of the bottom of the cross beam 2 is provided with a machine body 3.

The working principle of the warp knitting machine tension automatic compensation device provided by the invention is as follows:

when the tension device 5 slides to the left, the control switch 15 controls the output shaft of the motor 12 to rotate, the threaded rod 13 is driven to rotate, the threaded rod 13 rotates and is meshed with the first moving block 54 to move back to the right, so that when the tension device 5 slides to the left, the control switch 15 controls the output shaft of the motor 12 to rotate, and the tension device 5 is pushed back to the right.

The tension device 5 moves to the right along the moving groove 9 to keep the tension, the first moving block 54 does not press the control switch 15 at the bottom any more, and the tension device 5 is kept at the right side.

Compared with the related art, the warp knitting machine tension automatic compensation device provided by the invention has the following beneficial effects:

the invention provides an automatic tension compensation device of a warp knitting machine, which is characterized in that a tension device 5 is in left sliding contact with a control switch 15 to control an output shaft of a motor 12 to rotate, a threaded rod 13 is driven to rotate to be meshed with a first moving block 54 to move to the right side and return to the original position, and stable tensioning of yarns is continuously kept, so that automatic tension compensation is realized, manual operation is not needed, and the device is simple in structure, automatic in operation and high in practicability.

Second embodiment

Referring to fig. 7 and 8, a second embodiment of the present application provides another warp knitting machine tension automatic compensation device based on the warp knitting machine tension automatic compensation device provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the warp knitting machine tension automatic compensation device provided by the second embodiment of the present application is different in that a movable groove 18 is provided on the right side of the frame 1, a mounting device 19 is provided inside the movable groove 18, and a resting groove 17 is provided on the right side of the other frame 1.

The frame 1 provided with the movable groove 18 is the rear end of the bottom right side of the beam 2, and the rest groove 17 is arranged on the surface of the frame 1 at the front end of the bottom right side of the beam 2.

The mounting device 19 comprises a mounting rod 191, a bearing 192 is arranged in the middle of the outer surface of the mounting rod 191, and a setting groove 193 is arranged on the left side of the rear end of the mounting rod 191.

The light yarn is sleeved on the surface of the bearing 192.

The setting groove 193 is matched with the fixed block 194

The top end of the right side of the setting groove 193 is connected with a fixing block 194 through a rotating shaft.

The fixed block 194 has a left end fixed to the inside of the movable groove 18 and a right end provided to the inside of the installation groove 193 via a rotation shaft.

The working principle of the warp knitting machine tension automatic compensation device provided by the invention is as follows:

during operation, the mounting rod 191 is pulled out from the resting groove 17 by taking the rotating shaft as the axis through the rotating shaft of the fixing block 194, and then the light yarn is sleeved on the bearing 192 in the middle of the surface of the mounting rod 191.

The mounting rod 191 is further placed in the placement groove 17 with the tip of the mounting rod 191 centered on the rotation axis.

Compared with the related art, the warp knitting machine tension automatic compensation device provided by the invention has the following beneficial effects:

the invention provides an automatic tension compensation device of a warp knitting machine, wherein a rotatable fixing block 194 is arranged on a rotating shaft, so that an installation rod 191 can be adjusted in a rotating mode, a user can quickly sleeve light yarns on the surface of the installation rod 191, and the installation, the disassembly and the use are very convenient.

Second embodiment

Referring to fig. 9, 10 and 11, a third embodiment of the present application provides another warp knitting machine tension automatic compensation device based on the warp knitting machine tension automatic compensation device provided by the second embodiment of the present application. The third embodiment is only the preferable mode of the second embodiment, and the implementation of the third embodiment does not affect the implementation of the second embodiment alone.

Specifically, the warp knitting machine tension automatic compensating device provided by the third embodiment of the present application is different in that, in the warp knitting machine tension automatic compensating device, a limiting device 20 is arranged inside the resting groove 17, the limiting device 20 includes a mounting groove 201, a mounting plate 202 is arranged on the front side of the mounting groove 201, a second spring 203 is fixedly connected to the rear side of the mounting plate 202, and a squeezing plate 204 is fixedly connected to the other end of the second spring 203.

The mounting groove 201 is arranged in the frame 1 at the front end of the right side, the extrusion plate 204 is fixed on the surface of the drawing rod 205 at the left side of the resting groove 17, and the second spring 203 pushes the extrusion plate 204 to the side of the embedding groove 21 without being affected by external force.

A drawing rod 205 is fixedly connected in the middle of the extrusion plate 204.

The front end of the draw bar 205 extends out of the outer surface of the front end of the rack 1, and the rear end of the draw bar 205 extends into the resting groove 17.

An embedded groove 21 is arranged in the middle of the front end of the mounting rod 191.

The fitting groove 21 is fitted to the rear end of the mounting rod 191.

The working principle of the warp knitting machine tension automatic compensation device provided by the invention is as follows:

in operation, first, the user pulls the pulling rod 205 forward while holding the pulling rod 205, the pulling rod 205 is released from the fitting groove 21 so that the mounting rod 191 is not restricted, and the user moves the mounting rod 191 out of the resting groove 17.

After the mounting rod 191 is covered with the light yarn, the front end of the mounting rod 191 is again placed in the insertion groove 21, the draw rod 205 is released, and the rear end of the draw rod 205 is inserted into the insertion groove 21 under the restoring elastic force of the second spring 203 to restrict the mounting rod 191.

Compared with the related art, the warp knitting machine tension automatic compensation device provided by the invention has the following beneficial effects:

the invention provides an automatic tension compensation device of a warp knitting machine, which is characterized in that a drawing rod 205 is embedded into an embedding groove 21 through the restoring elasticity of a second spring 203, so that an installation rod 191 is limited inside a resting groove 17 by the drawing rod 205 and is prevented from falling out of the resting groove 17.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.