CN219079756U

CN219079756U - Warping machine tension detection and automatic adjustment mechanism

Info

Publication number: CN219079756U
Application number: CN202223504257.XU
Authority: CN
Inventors: 贾庆良; 李立法; 贾铁钟
Original assignee: Hebei Jinchengyuan Textile Co ltd
Current assignee: Hebei Jinchengyuan Textile Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-26
Anticipated expiration: 2032-12-27

Abstract

The utility model provides a warping machine tension detection and automatic adjustment mechanism, which comprises a bracket, a guide wheel, a beam type sensor, an adjustment wheel and an adjustment mechanism. The bracket is provided with a chute which is vertically arranged; the two guide wheels are respectively arranged at two sides of the chute; one end of the beam sensor is in sliding fit with the chute, and the other end of the beam sensor extends along the first horizontal direction; the adjusting wheel is rotationally arranged on the beam sensor; the adjusting mechanism is arranged on the support, is in communication connection with the beam type sensor and can drive the beam type sensor to slide along the sliding groove. Compared with a mode of manually adjusting the tension, the embodiment of the utility model can realize the functions of automatically detecting the tension and automatically adjusting the tension by matching the beam sensor with the adjusting mechanism, can timely find the change condition of the tension, adjusts the tension, has more accurate adjustment and higher automation degree, is beneficial to maintaining the warping machine to work under the optimal working condition and is beneficial to improving the product quality.

Description

Warping machine tension detection and automatic adjustment mechanism

Technical Field

The utility model belongs to the technical field of tension adjustment of beamers, and particularly relates to a tension detection and automatic adjustment mechanism of a beamer.

Background

The warping process is an important ring in the whole textile process flow, and is positioned before the weaving process, and the warping process is the work of winding yarns on a warp beam in a regular way. When the warping machine works, the tension of the warp needs to be detected and adjusted, so that the warp is ensured to be wound on the warp beam with proper force. Yarns unwound from different bobbins are wound onto the beam after passing through tensioners and other devices, the unwinding condition of each bobbin is different, and the unwinding tension of the yarns is also different, so that the yarns need to be adjusted in real time to ensure that the yarns are wound onto the beam with proper tension.

In the prior art, the warping machine relies on manual tension adjustment, so that problems cannot be found and adjusted in time, the adjustment force is not easy to control, the conditions of overlarge tension or overlarge tension occur easily, and the accuracy is not high.

Disclosure of Invention

The embodiment of the utility model provides a tension detection and automatic adjustment mechanism of a warping machine, which aims to solve the problems that the warping machine in the prior art can not find problems in time and adjust by means of manual tension adjustment, the adjustment force is not easy to control, the condition of overlarge or undersize tension is easy to occur, and the accuracy is not high.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a warping machine tension detecting and automatic adjusting mechanism, comprising:

the bracket is provided with a chute which is vertically arranged;

the two guide wheels are respectively arranged at two sides of the chute, and the guide wheels are rotationally arranged on the bracket around an axis parallel to the first horizontal direction;

one end of the beam sensor is in sliding fit with the chute, and the other end of the beam sensor extends along the first horizontal direction;

the adjusting wheel is rotationally arranged at one end, far away from the bracket, of the beam sensor around an axis parallel to the first horizontal direction; and

the adjusting mechanism is arranged on the support, is in communication connection with the beam type sensor and can drive the beam type sensor to slide along the sliding groove.

In one possible implementation, the bottom of the bracket is provided with a mounting plate, and the mounting plate is provided with a mounting hole.

In one possible implementation, the guide wheel and the adjusting wheel are respectively provided with a wire containing groove along the circumferential direction of the guide wheel and the adjusting wheel.

In one possible implementation manner, the guide wheel includes a connecting plate, an axle and a wheel body, the connecting plate is disposed on the support, the axle is disposed on the connecting plate along a first horizontal direction, and the wheel body is rotationally disposed on the axle.

In one possible implementation manner, the beam sensor includes a cantilever, a strain gauge, and a control unit, where the cantilever is in sliding fit with the chute, the strain gauge is disposed on the cantilever, the control unit is electrically connected with the strain gauge and the adjusting mechanism respectively, and the adjusting wheel is rotationally disposed on one end of the cantilever away from the bracket.

In one possible implementation manner, the cantilever is provided with a mounting groove, the strain gauge is attached to the bottom wall of the mounting groove, and a glue sealing layer covering the strain gauge is arranged in the mounting groove.

In one possible embodiment, two guide wheels are arranged symmetrically with respect to the slide groove.

In one possible implementation manner, the adjusting mechanism comprises a screw rod and a driving motor, the screw rod is vertically rotated to be arranged on the sliding groove, the driving motor is in transmission connection with the screw rod, one end of the beam sensor is provided with an adjusting hole in threaded fit with the screw rod, and the driving motor is in communication connection with the beam sensor.

In one possible implementation manner, the screw rod is coaxially provided with a first gear, and the output shaft of the driving motor is coaxially connected with a second gear, and the second gear is meshed with the first gear for transmission.

In one possible implementation, the transmission ratio of the first gear and the second gear is greater than 1.

Compared with the prior art, the warping machine tension detection and automatic adjustment mechanism has the beneficial effects that:

the warping machine tension detecting and automatic adjusting mechanism comprises a bracket, a guide wheel, a beam type sensor, an adjusting wheel and an adjusting mechanism, wherein the guide wheel, the beam type sensor, the adjusting wheel and the adjusting mechanism are rotatably arranged on the bracket, when the warping machine tension detecting and automatic adjusting mechanism is used, yarns are conveyed around the guide wheel and the adjusting wheel, the beam type sensor can detect the tensioning degree of the yarns, and when the tensioning force is large, the beam type sensor also has a large measuring result, so that the beam type sensor can detect the tension of the warping machine yarns. The beam sensor is in communication connection with the adjusting mechanism, when the beam sensor detects that the tension is too large or too small, signals are transmitted to the adjusting mechanism, the adjusting mechanism drives the beam sensor and the adjusting wheel to move, yarn tension is adjusted, and therefore automatic tension adjustment of the warping machine is achieved.

Compared with a mode of manually adjusting the tension, the beam type warping machine has the advantages that the beam type sensor is matched with the adjusting mechanism, the functions of automatically detecting the tension and automatically adjusting the tension can be realized, the change condition of the tension can be found in time, the tension is adjusted, the adjustment is more accurate, the automation degree is higher, the warping machine can work under the optimal working condition, and the product quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of a warping machine tension detecting and automatic adjusting mechanism according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural diagram II of a warping machine tension detecting and automatic adjusting mechanism according to an embodiment of the present utility model;

fig. 4 is a sectional view in the direction B-B of fig. 3.

Reference numerals illustrate:

1. a warping machine tension detecting and automatic adjusting mechanism;

10. a bracket; 11. a chute; 12. a mounting plate; 121. a mounting hole;

20. a guide wheel; 21. a connecting plate; 22. a wheel axle; 23. a wheel body;

30. a beam sensor; 31. a cantilever; 311. a mounting groove; 32. a strain gage;

40. an adjusting wheel; 41. a bearing;

50. an adjusting mechanism; 51. a screw rod; 52. a first gear; 53. a driving motor; 54. a second gear;

60. a yarn.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed," "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to," "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on," "disposed on" another element, it can be directly on the other element or intervening elements may also be present. "plurality" refers to two and more numbers. "at least one" refers to one and more quantities. "number" refers to one or more numbers.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

Referring to fig. 1 to 4, a warping machine tension detecting and automatic adjusting mechanism 1 according to an embodiment of the utility model is described below.

Referring to fig. 1 and 3, an embodiment of the present utility model provides a tension detecting and automatic adjusting mechanism 1 of a warping machine, which includes a bracket 10, two guide wheels 20 rotatably disposed on the bracket 10, a beam sensor 30 vertically sliding along a chute 11, an adjusting wheel 40 rotatably disposed on the beam sensor 30, and an adjusting mechanism 50 for driving the beam sensor 30 to move vertically. The bracket 10 is provided with a chute 11 which is arranged vertically; the two guide wheels 20 are respectively arranged at two sides of the chute 11, and the guide wheels 20 are rotatably arranged on the bracket 10 around an axis parallel to the first horizontal direction; one end of the beam sensor 30 is in sliding fit with the chute 11, and the other end extends along the first horizontal direction; the adjusting wheel 40 is rotatably arranged at one end of the beam sensor 30 away from the bracket 10 around an axis parallel to the first horizontal direction; the adjusting mechanism 50 is arranged on the bracket 10, and the adjusting mechanism 50 is in communication connection with the beam sensor 30 and can drive the beam sensor 30 to slide along the chute 11.

Compared with the prior art, the warping machine tension detection and automatic adjustment mechanism 1 provided by the embodiment of the utility model has the beneficial effects that:

the warping machine tension detecting and automatic adjusting mechanism 1 provided by the embodiment of the utility model comprises a bracket 10, a guide wheel 20 rotatably arranged on the bracket 10, a beam type sensor 30, an adjusting wheel 40 and an adjusting mechanism 50, when the warping machine tension detecting and automatic adjusting mechanism is used, yarns 60 are conveyed by bypassing the guide wheel 20 and the adjusting wheel 40 according to a path shown in fig. 3, the beam type sensor 30 can detect the tensioning degree of the yarns 60, and when the tensioning force is large, the measuring result of the beam type sensor 30 is also large, so that the tension of the warping machine yarns 60 can be detected through the beam type sensor 30. The beam sensor 30 is in communication connection with the adjusting mechanism 50, when the beam sensor 30 detects that the tension is too large or too small, signals are transmitted to the adjusting mechanism 50, the adjusting mechanism 50 drives the beam sensor 30 and the adjusting wheel 40 to move, and tension of the yarns 60 is adjusted, so that automatic adjustment of tension of the warping machine is achieved.

Compared with a manual tension adjusting mode, the beam type warping machine disclosed by the embodiment of the utility model has the advantages that the beam type sensor 30 is matched with the adjusting mechanism 50, the functions of automatically detecting tension and automatically adjusting tension can be realized, the change condition of the tension can be timely found, the tension is adjusted, the adjustment is more accurate, the automation degree is higher, the warping machine can work under the optimal working condition, and the product quality is improved.

The bracket 10 is used for installing and fixing various parts thereon in the embodiment of the present utility model, and the specific shape, structure and size of the bracket 10 are not limited. The bracket 10 may be a single plate or a frame structure formed by splicing sections such as pipes and rods.

The bracket 10 is provided with a chute 11, and the chute 11 is in sliding fit with one end of the beam sensor 30 and is used for guiding the beam sensor 30. The cross-sectional shape of the chute 11 is not limited, and may be square, dovetail, triangle, or the like.

In the embodiment of the present utility model, the guide wheel 20 is rotatably disposed on the support 10, and in order to reduce the rotation resistance, a bearing 41 may be disposed between the guide wheel 20 and the support 10. The two guide wheels 20 are oppositely arranged at two sides of the chute 11 and are positioned below the chute 11, the yarn 60 is wound around the guide wheels 20 and the adjusting wheel 40 in the mode shown in fig. 3, the yarn 60 applies downward force to the adjusting wheel 40, and the beam sensor 30 can detect the downward acting force of the yarn 60 on the adjusting wheel 40, so that the tension is judged.

The beam sensor 30 in this embodiment may be a beam load cell, one end of which is slidably engaged with the chute 11 and the other end of which is connected to the adjustment wheel 40. The tension of the yarn 60 acts on the regulating wheel 40, a downward force is applied to the regulating wheel 40, the beam sensor 30 can detect the magnitude of the force, and the result is fed back to the regulating mechanism 50, so that the regulating mechanism 50 corresponds to the position of the regulating beam sensor 30, and the tension of the yarn 60 is changed.

The adjusting wheel 40 is rotatably arranged at one end of the beam sensor 30 far away from the chute 11, and in order to reduce the rotation resistance, a bearing 41 may be arranged on the beam weighing sensor, and the adjusting wheel 40 is matched with the bearing 41.

In the embodiment of the utility model, the adjusting mechanism 50 is used for driving the beam sensor 30 to slide up and down along the chute 11, and the adjusting mechanism 50 can be an electric telescopic rod, a pneumatic telescopic rod and the like which are vertically arranged and can drive the beam sensor 30 to slide up and down.

Referring to fig. 1 and 4, in some possible embodiments, a mounting plate 12 is provided at the bottom of the bracket 10, and mounting holes 121 are provided in the mounting plate 12.

In this embodiment, the bottom of the bracket 10 is provided with a mounting plate 12, the mounting plate 12 is provided with a mounting hole 121, and the bracket 10 is mounted and fixed by the mounting hole 121 and a fastener, so as to prevent the bracket 10 from shaking or moving.

Referring to fig. 1 and 2, in some possible embodiments, the guiding wheel 20 and the adjusting wheel 40 are provided with slots along their own circumference.

In this embodiment, the guiding wheel 20 and the adjusting wheel 40 are provided with a wire containing groove along the circumferential direction thereof, and when in use, the yarn 60 is contained in the wire containing groove, and the wire containing groove is used for guiding the yarn 60.

Referring to fig. 2 and 4, in some possible embodiments, the guiding wheel 20 includes a connecting plate 21, an axle 22 and a wheel body 23, the connecting plate 21 is disposed on the support 10, the axle 22 is disposed on the connecting plate 21 along a first horizontal direction, and the wheel body 23 is rotatably disposed on the axle 22.

In this embodiment, the guiding wheel 20 includes a connecting plate 21, an axle 22 and a wheel body 23, the connecting plate 21 can be fixedly mounted on the bracket 10 by means of screw connection, riveting, etc., the axle 22 is disposed on the connecting plate 21, the wheel body 23 is in running fit with the axle 22, and a wire containing groove can be disposed on the periphery of the wheel body 23 for guiding the yarn 60. In order to reduce the rotational resistance, bearings 41 may also be provided between the wheel body 23 and the wheel axle 22.

Referring to fig. 1 and 2, in some possible embodiments, the beam sensor 30 includes a cantilever 31, a strain gauge 32 disposed on the cantilever 31, and a control unit, wherein the cantilever 31 is slidably engaged with the chute 11, the strain gauge 32 is disposed on the cantilever 31, and the control unit is electrically connected to the strain gauge 32 and the adjusting mechanism 50, respectively, and the adjusting wheel 40 is rotatably disposed on an end of the cantilever 31 away from the bracket 10.

The beam sensor 30 in this embodiment includes a cantilever 31, a strain gauge 32 and a control unit, one end of the cantilever 31 is slidably matched with the chute 11, the other end of the cantilever 31 is rotationally matched with the adjusting wheel 40, the strain gauge 32 is attached to the cantilever 31, when the cantilever 31 is bent and deformed under the action of the yarn 60, the strain gauge 32 deforms accordingly, an electrical signal generated by the strain gauge 32 is transmitted to the control unit, and is transmitted to the adjusting mechanism 50 after a series of operations such as signal amplification and conversion are performed by the control unit.

When the strain gauge 32 is deformed a large amount, indicating that the yarn 60 is under a large tension, the adjustment mechanism 50 should adjust the beam sensor 30 and the adjustment wheel 40 downward to reduce the tension, as shown in fig. 3. When the strain gauge 32 deflection is small, indicating that the yarn 60 is under tension, the adjustment mechanism 50 should adjust the beam sensor 30 to move upward to increase the tension.

Referring to fig. 1 and 2, in some possible embodiments, the cantilever 31 is provided with a mounting groove 311, the strain gauge 32 is attached to the bottom wall of the mounting groove 311, and an adhesive layer covering the strain gauge 32 is disposed in the mounting groove 311, and the adhesive layer plays a role in waterproof and fixing the strain gauge 32.

Referring to fig. 3, in some possible embodiments, two guide wheels 20 are symmetrically disposed about the chute 11.

In this embodiment, the two guide wheels 20 are symmetrically arranged about the adjusting wheel 40, the acting force applied to the adjusting wheel 40 is vertically downward, and the offset is not easy to occur, which is helpful to make the measurement result of the beam sensor 30 more accurate and the measurement error lower.

Referring to fig. 1 and 3, in some possible embodiments, the adjusting mechanism 50 includes a screw 51 and a driving motor 53, the screw 51 is vertically rotatably disposed in the chute 11, the driving motor 53 is in driving connection with the screw 51, one end of the beam sensor 30 has an adjusting hole in threaded engagement with the screw 51, and the driving motor 53 is in communication connection with the beam sensor 30.

In this embodiment, the adjusting mechanism 50 includes a screw 51 and a driving motor 53, where the driving motor 53 drives the screw 51 to rotate, so as to drive the beam sensor 30 to slide up and down along the screw 51. The driving motor 53 may be directly connected to the screw rod 51, or may be in transmission connection via gears, sprockets, or the like.

Referring to fig. 3, in some possible embodiments, the screw rod 51 is coaxially provided with a first gear 52, an output shaft of the driving motor 53 is coaxially connected with a second gear 54, and the second gear 54 is meshed with the first gear 52 for transmission, so that transmission accuracy is high.

Referring to FIG. 3, in some possible embodiments, the ratio of the first gear 52 to the second gear 54 is greater than 1.

In this embodiment, the transmission ratio of the first gear 52 to the second gear 54 is greater than 1, and when in operation, the second gear 54 rotates at a high speed, the first gear 52 rotates at a low speed, the screw rod 51 rotates slowly to facilitate the driving of the beam sensor 30 to move up and down for fine adjustment, and the yarn 60 is prevented from being stretched out due to too high tension adjustment amplitude.

It will be appreciated that the portions of the foregoing embodiments may be freely combined or omitted to form different combined embodiments, and the details of the respective combined embodiments are not described herein, so that after the description, the present disclosure may be considered as having described the respective combined embodiments, and the different combined embodiments can be supported.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Warping machine tension detection and automatic adjustment mechanism, its characterized in that includes:

the bracket is provided with a chute which is vertically arranged;

2. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein the bottom of the bracket is provided with a mounting plate, and the mounting plate is provided with a mounting hole.

3. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein the guide wheel and the adjusting wheel are provided with wire containing grooves along the circumferential direction of the guide wheel and the adjusting wheel respectively.

4. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein the guide wheel comprises a connecting plate, an axle and a wheel body, the connecting plate is arranged on the support, the axle is arranged on the connecting plate along a first horizontal direction, and the wheel body is rotatably arranged on the axle.

5. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein the beam sensor comprises a cantilever, a strain gauge and a control unit, the cantilever is in sliding fit with the chute, the strain gauge is arranged on the cantilever, the control unit is respectively and electrically connected with the strain gauge and the adjusting mechanism, and the adjusting wheel is rotatably arranged at one end of the cantilever far away from the bracket.

6. The warping machine tension detecting and automatic adjusting mechanism according to claim 5, wherein the cantilever is provided with a mounting groove, the strain gauge is attached to the bottom wall of the mounting groove, and a sealing layer covering the strain gauge is arranged in the mounting groove.

7. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein two of said guide wheels are symmetrically disposed with respect to said chute.

8. The warping machine tension detecting and automatic adjusting mechanism according to claim 1, wherein the adjusting mechanism comprises a screw rod and a driving motor, the screw rod is vertically arranged on the sliding groove in a rotating mode, the driving motor is in transmission connection with the screw rod, one end of the beam type sensor is provided with an adjusting hole in threaded fit with the screw rod, and the driving motor is in communication connection with the beam type sensor.

9. The warping machine tension detecting and automatic adjusting mechanism according to claim 8, wherein the screw rod is coaxially provided with a first gear, the output shaft of the driving motor is coaxially connected with a second gear, and the second gear is meshed with the first gear for transmission.

10. The warper tension detection and automatic adjustment mechanism of claim 9, wherein the ratio of the first gear to the second gear is greater than 1.