CN214989266U

CN214989266U - Yarn frame for textile machine

Info

Publication number: CN214989266U
Application number: CN202120342963.5U
Authority: CN
Inventors: 胡威
Original assignee: Hubei Aimei Textile Co ltd
Current assignee: Hubei Aimei Textile Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-03
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a yarn frame for a textile machine, which comprises a bottom plate, a yarn storage unit, a paying-off component and an adjusting component, wherein the paying-off component comprises two support rods and two clamping rollers; the adjusting assembly comprises two first electric push rods, an adjusting roller and two first pressure sensors. Before production connection, a bobbin wound with yarn is inserted on the cross rod, then the joint end of the yarn passes through the two clamping rollers, the line body part of the yarn is lapped on the top of the adjusting roller, and then the joint end of the yarn is connected with a textile machine. In the production process, the first electric push rod is started to enable the yarn to be subjected to upward thrust, and the numerical value detected by the first pressure sensor can reflect the tension on the yarn. The yarn tension detection during paying-off is realized, so that accidents during textile production are reduced, the product yield is improved, and the yarn tension detection device has good practicability.

Description

Yarn frame for textile machine

Technical Field

The utility model relates to a weaving equipment technical field especially relates to a weaving machine creel frame.

Background

With the development of science and technology, the textile industry of China has made great progress. China is the biggest world textile garment production and export country nowadays, and the continuous and stable growth of textile garment export is vital to ensuring China foreign exchange storage, international balance of collection and expenditure, and stable Renminbi exchange rate, and solving the sustainable development of social employment and textile industry.

A yarn stand is a device commonly used in the production process of the textile industry, which is used for storing a wound bobbin and connecting a thread end on the bobbin with a textile machine during production, namely, the yarn stand plays a role of feeding.

In the process of production, the tension that receives of yarn can influence the quality of fabric, to some old-fashioned weaving machine, domestic simple and easy weaving machine, or when weaving machine trouble, the phenomenon that the broken string that can appear because of unable knowing the tension of yarn, yarn card in weaving machine department causes the production stagnation, still can reduce the finished quality of fabric. Therefore, a yarn stand capable of detecting the tension of the yarn during unwinding is urgently needed.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a yarn frame for a textile machine, which is used to solve the problem that the existing textile machine cannot detect the yarn tension during unwinding.

The utility model provides a yarn frame for weaving machine, include:

a base plate;

the yarn storage unit comprises a stand column and a cross bar, wherein the stand column is vertically arranged on the bottom plate; the cross bar is vertically connected with the upright post;

the pay-off assembly comprises two support rods and two clamping rollers, wherein the two support rods are fixedly connected to the bottom plate; the two ends of each clamping roller are respectively connected with the two support rods, the rotating axes of the two clamping rollers are parallel to the cross rod, and the peripheral surfaces of the two clamping rollers are abutted;

the adjusting assembly comprises two first electric push rods, an adjusting roller and two first pressure sensors, wherein fixed ends of the two first electric push rods are fixedly connected with the bottom plate, and telescopic ends of the two first electric push rods are respectively connected with two ends of the adjusting roller; the rotating axis of the adjusting roller is parallel to the clamping roller, and the adjusting roller is positioned on one side of the yarn releasing assembly, which is far away from the yarn storing unit; the two first pressure sensors are respectively arranged at the connecting parts of the two first electric push rods and the adjusting roller.

Optionally, the first electric push rod is perpendicular to the bottom plate.

Optionally, the number of the adjusting assemblies is multiple, the adjusting assemblies are arranged in sequence at equal intervals along the axial direction of the adjusting roller, and the sum of the lengths of the adjusting rollers is smaller than that of the clamping roller.

Optionally, the paying-off assembly further comprises two lantern rings, and the two lantern rings are respectively slidably sleeved on the two support rods; the two clamping rollers are respectively a fixed roller and a movable roller, two ends of a rotating shaft of the fixed roller are respectively fixedly connected with two supporting rods, and two ends of a rotating shaft of the movable roller are respectively fixedly connected with two lantern rings.

Optionally, the paying-off assembly further comprises two second electric push rods, fixed ends of the two second electric push rods are fixedly connected with the bottom plate, and moving ends of the two second electric push rods are fixedly connected with the two lantern rings respectively.

Optionally, the pay-off assembly further comprises two second pressure sensors, and the two second pressure sensors are respectively mounted at the connection positions of the second electric push rod and the lantern ring.

Optionally, the yarn storage units are multiple, the axes of the cross rods are overlapped, and the sum of the lengths of the cross rods is smaller than that of the clamping roller.

The utility model provides a pair of yarn frame for weaving machine before producing the connection, the bobbin that will convolute the yarn is inserted and is located the horizontal pole, then passes two grip rollers with the joint end of yarn to make the partial overlap joint of the line body of yarn at the dancer roll top, connect the joint end of yarn again and weave the machine, just so accomplished being connected of yarn frame and weaving machine. In the production process, the first electric push rod is started to enable the yarn to be subjected to upward thrust, and the numerical value detected by the first pressure sensor can reflect the tension on the yarn. And the worker can further adjust the electric push rod according to the value of the pressure sensor, thereby increasing or decreasing the tension of the yarn. The tension detection device has the advantages that the tension detection of the yarn during paying-off is realized, the tension of the yarn can be adjusted by workers in real time, accidents during textile production are reduced, the product yield is improved, and the practicability is good.

Drawings

Fig. 1 is a schematic structural view of a yarn frame for a textile machine according to a first embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;

fig. 3 is a sectional view taken along the direction B-B in fig. 1.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.

Example one

With reference to fig. 1 to 3, an embodiment of the present invention provides a yarn frame for a textile machine, including a bottom plate 1, a yarn storage unit 2, a yarn releasing assembly 3 and an adjusting assembly 4, wherein the yarn storage unit 2 includes a stand column 21 and a cross rod 22, wherein the bottom plate 1 is a part for placing and supporting the whole yarn frame for the textile machine, and the stand column 21 is vertically installed on the bottom plate 1; the cross bar 22 is vertically connected to the upright post 21; the paying-off component 3 comprises two support rods 31 and two clamping rollers 32, wherein the two support rods 31 are fixedly connected to the bottom plate 1; two ends of each clamping roller 32 are respectively connected with the two support rods 31, the rotating axes of the two clamping rollers 32 are parallel to the cross rod 22, and the peripheral surfaces of the two clamping rollers 32 are abutted; the adjusting assembly 4 comprises two first electric push rods 41, an adjusting roller 42 and two first pressure sensors 43, wherein fixed ends of the two first electric push rods 41 are fixedly connected with the bottom plate 1, and telescopic ends of the two first electric push rods 41 are respectively connected with two ends of the adjusting roller 42; the rotation axis of the adjusting roller 42 is parallel to the clamping roller 32, and the adjusting roller 42 is positioned on the side of the yarn releasing component 3, which faces away from the yarn storage unit 2; two first pressure sensors 43 are respectively installed at the connection positions of the two first electric push rods 41 and the adjusting roller 42. Before the production connection, the bobbin with the wound yarn can be inserted on the cross bar 22, the pieced end of the yarn is then passed through the two clamping rollers 32, the body of the yarn is partially lapped on top of the regulating roller 42, and the pieced end of the yarn is connected to the textile machine, thus completing the connection of the yarn stand to the textile machine. During the production process, the first electric push rod 41 is activated to apply an upward pushing force to the yarn, and the value detected by the first pressure sensor 43 reflects the tension applied to the yarn. The electric push rod in the embodiment is an ANT-52 electric push rod, is internally provided with a travel switch, is simple to install and operate, has the waterproof and dustproof level up to IP67, is safer compared with other actuators such as a hydraulic push rod and the like, and has the advantages of quick response, easy speed control and better braking capability. The first pressure sensor 43 in this embodiment is a piezoelectric pressure sensor, which has the advantages of small volume and good dynamic property. It should be understood that, when the actual design is selected, the types or kinds of the first electric push rod 41 and the first pressure sensor 43 are not limited to the embodiment, and can be selected according to the actual situation.

Further, the first electric putter 41 in this embodiment is perpendicular to the base plate 1. Therefore, the first pressure sensor 43 only needs to consider gravity when detecting, and does not need to consider the stress inclination angle of the first pressure sensor 43, so that the detection result is more accurate.

Further, the number of the adjusting units 4 in the present embodiment is two, two adjusting units 4 are arranged in sequence at equal intervals along the axial direction of the adjusting roller 42, and the sum of the lengths of the two adjusting rollers 42 is smaller than the length of the grip roller 32. Since the movement of each strand in the textile machine during the production process may be different, the strands may be divided into two groups by shortening the length of the adjustment roller 42 and increasing the number of adjustment mechanisms, which are independent of each other and interfere complementarily, thus achieving the function of detecting the tension of the local strands. It should be noted that, in practical applications, the number of the adjusting assemblies 4 may be designed to be other numbers, such as five or eight, according to specific requirements, and when the number of the adjusting mechanisms is increased, the detection accuracy is also increased, but since the number of the required first electric push rods 41 and the required first pressure sensors 43 is also increased, the equipment cost is also increased accordingly.

Further, the wire releasing assembly 3 in this embodiment further includes two rings 33, and the two rings 33 are slidably sleeved on the two support rods 31 respectively; two pinch rolls 32 in this embodiment are fixed roll 321 and removal roller 322 respectively, and two ends of the pivot of fixed roll 321 are two bracing pieces 31 of fixed connection respectively, specifically are: the one end that two bracing pieces 31 deviate from bottom plate 1 all is provided with the bearing, and during two bearings on making the pole were inserted respectively to the pivot of fixed roll 321, two lantern rings 33 of fixed connection respectively at the both ends of the pivot of removal roller 322, concrete connection mode is the same with the connection mode between fixed roll 321 and the bracing piece 31. The movable roller 322 makes it more convenient for workers to thread and also to clean and maintain the clamping roller 32 during production stoppage.

Further, the paying-off assembly 3 in this embodiment further includes two second electric push rods 34, fixed ends of the two second electric push rods 34 are both fixedly connected to the bottom plate 1, and moving ends of the two second electric push rods 34 are respectively fixedly connected to the two lantern rings 33, specifically: all be formed with the engaging lug on two lantern rings 33, the engaging lug on two lantern rings 33 deviates from mutually, and two second electric putter 34's output is two engaging lugs of fixed connection respectively promptly. The second electric push rod 34 and the first electric push rod 41 in this embodiment are the same in type, but different in specification, and similarly, in actual implementation, other types may be replaced as needed. The second electric push rod 34 increases the automation degree of the embodiment, and also realizes the adjustment of the clamping force of the two clamping rollers 32, so that the yarn frame for the textile machine can be suitable for various yarns or working conditions.

Further, the pay-off assembly 3 in this embodiment further includes two second pressure sensors 35, and the two second pressure sensors 35 are respectively mounted at the connection positions of the second electric push rod 34 and the collar 33. Similarly to the first pressure sensor 43, the second pressure sensor 35 in the present embodiment is also a piezoelectric pressure sensor, and similarly, in actual implementation, other models may be replaced as necessary. The second pressure sensor 35 is used for being matched with the first pressure sensor 43, so that an engineer can more accurately monitor the state of the yarn during paying off, and the practicability of the embodiment is improved.

Further, the yarn storage unit 2 in this embodiment has two, the axes of the two cross bars 22 coincide, and the sum of the lengths of the plurality of cross bars 22 is smaller than the length of the nip roller 32. Therefore, the yarn frame for the textile machine in the embodiment can be provided with a plurality of bobbins of different types of yarns, different yarns can be used for manufacturing fabrics in the next process, and the functionality of the embodiment is improved.

Furthermore, the bottom plate 1 and the yarn storage unit 2 in this embodiment are made of aluminum alloy, which has the advantages of light weight, high strength, corrosion resistance, low price, and the like.

Furthermore, the first electric push rod 41, the second electric push rod 34, the first pressure sensor 43 and the second pressure sensor 35 in the embodiment can be connected with a control center on the production line, so that workers can monitor and adjust the yarn tension in real time.

In the embodiment, tension monitoring during paying off is realized through the clamping roller 32, the adjusting roller 42, the first electric push rod 41 and the first pressure sensor 43, so that a worker can further adjust the electric push rod according to the numerical value of the pressure sensor, the tension of yarns is increased or reduced, accidents during textile production are reduced, and the yield of products is improved. Meanwhile, a plurality of wire harnesses can be grouped, the wire harnesses at different positions can be monitored independently in a targeted manner, and the design of the lantern ring 33, the second electric push rod 34 and the second pressure sensor 35 further enhances the functionality and the practicability of the yarn frame for the textile machine, so that the yarn frame has good economic benefits.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. A yarn frame for a textile machine, comprising:

a base plate;

the yarn storage unit comprises a stand column and a cross bar, wherein the stand column is vertically arranged on the bottom plate; the cross bar is vertically connected to the upright post;

the pay-off assembly comprises two support rods and two clamping rollers, wherein the two support rods are fixedly connected to the bottom plate; the two ends of each clamping roller are respectively connected to the two supporting rods, the rotating axes of the two clamping rollers are parallel to the cross rod, and the peripheral surfaces of the two clamping rollers are abutted;

the adjusting assembly comprises two first electric push rods, an adjusting roller and two first pressure sensors, wherein fixed ends of the two first electric push rods are fixedly connected with the bottom plate, and telescopic ends of the two first electric push rods are respectively connected with two ends of the adjusting roller; the rotation axis of the adjusting roller is parallel to the clamping roller, and the adjusting roller is positioned on one side of the yarn releasing assembly, which is far away from the yarn storing unit; the two first pressure sensors are respectively arranged at the joints of the two first electric push rods and the adjusting roller.

2. The creel stand for textile machines of claim 1, wherein the first power ram is perpendicular to the base plate.

3. The creel stand for textile machines according to claim 2, wherein there are a plurality of the adjusting assemblies, the plurality of the adjusting assemblies are arranged in series at equal intervals along the axial direction of the adjusting roller, and the sum of the lengths of the plurality of the adjusting rollers is smaller than the length of the nip roller.

4. The yarn frame for textile machines of claim 1, wherein the paying-off assembly further comprises two collars, the two collars are respectively slidably sleeved on the two support rods; two the grip rollers are fixed roll and removal roller respectively, the both ends of the pivot of fixed roll are fixed connection two respectively the bracing piece, two lantern rings of fixed connection are respectively at the both ends of the pivot of removal roller.

5. The yarn frame for textile machines according to claim 4, wherein the yarn releasing assembly further comprises two second electric push rods, fixed ends of the two second electric push rods are fixedly connected with the bottom plate, and moving ends of the two second electric push rods are respectively fixedly connected with two lantern rings.

6. The creel stand for textile machines of claim 5, wherein the pay-off assembly further includes two second pressure sensors, the two second pressure sensors being respectively mounted at the junction of the second power push rod and the collar.

7. The creel stand for textile machines according to any one of claims 1 to 6, wherein the yarn storage unit has a plurality of yarn storage units, the axes of the plurality of cross bars coincide, and the sum of the lengths of the plurality of cross bars is smaller than the length of the nip roller.