CN221028907U - Plastic circular loom without warp frame - Google Patents

Abstract

The utility model discloses a plastic circular loom without a warp frame, which belongs to the technical field of circular looms, and solves the problem that the warp frame occupies a large area, yarn slackening easily occurs when the warp frame feeds yarns, so that the weaving effect is poor. The utility model is mainly used for improving the knitting quality and saving the factory building space.

Description

Plastic circular loom without warp frame

Technical Field

The utility model relates to the technical field of circular weaving machines, in particular to a plastic circular weaving machine without a warp frame.

Background

In the prior art, the production process of the drum cloth needs to melt plastic and then press the plastic into sheet materials, then cut the sheet materials, pull the sheet materials into strip flat wires through a wire drawing machine, wind the strip flat wires into a plurality of coils through a winding machine set, place the plurality of coils serving as warp on a warp frame, and convey the strip flat wires to a host through the warp frame to weave the drum cloth.

For example, prior art CN218147173U discloses a full-automatic circular knitting device of wrapping bag, including the circular knitting machine body, both sides all are provided with the warp silk frame that is used for giving the circular knitting machine body carries yarn about the circular knitting machine body, right-hand collection spare that is used for carrying out winding recovery with the section of thick bamboo cloth that the circular knitting machine woven is provided with on right-hand the warp silk frame, and right side dust removal mechanism upper surface is provided with and is used for cutting the section of thick bamboo cloth, and right side dust removal mechanism right side face upper end is provided with the tensioning spare that is used for realizing section of thick bamboo cloth direction and tensioning effect. Make through silk frame for the circular knitting machine body carry the yarn to weave out a section of thick bamboo cloth through the circular knitting machine body, then collect through collecting the piece, through the effect of cutting the piece, can cut a section of thick bamboo cloth after collecting the completion, be convenient for go on of collecting next time, through the effect of tensioning piece, can carry out the tensioning when a section of thick bamboo cloth is collected, be convenient for a section of thick bamboo cloth better collect the effect. In the actual braiding process, the sheet plastic film is required to be processed into strip flat wires by matching with a wire drawing machine, then the strip flat wires can be conveyed to a circular loom body for braiding by using a winding machine set and a warp frame, three different instruments are required, the occupied space of production equipment is greatly increased, workers are required to carry coils wound by the strip flat wires on the warp frame, time is consumed, large labor cost is required, the volume of the warp frame is large, large factory building area is required to be occupied, phenomena such as yarn loosening and winding are easy to occur when the warp frame feeds the wires, and the problems of poor braiding effect and poor cloth quality are caused.

Disclosure of utility model

The utility model aims to provide a plastic circular loom without a warp frame, which solves the problems of the prior art that the warp frame occupies a large area, yarn slackening easily occurs during feeding of the warp frame, so that the weaving effect is poor, the weaving quality is improved, and the factory space is saved.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a no silk frame's plastics circular knitting machine, includes host computer and batching device, and batching device is used for rolling the braided bag that the host computer woven, and the silk separator is installed to at least one side of host computer for replace silk frame, the silk separator includes traction assembly and branch silk subassembly, and traction assembly carries plastic film to branch silk subassembly, and branch silk subassembly cuts into strip flat filament with plastic film, and strip flat filament carries to the host computer.

After the technical scheme is adopted, the utility model has the following advantages: the plastic film is cut into strip-shaped flat wires by the wire dividing machine, the strip-shaped flat wires are conveyed to the host machine for knitting, the wire drawing machine and the wire passing frame in the prior art are replaced, the wire dividing and the conveying are completed by only one machine, the wire passing frame with huge volume is not required to be arranged, the number of equipment is reduced, and the occupied area of a factory building is greatly saved; the wire separator directly cuts the plastic film and then conveys the cut plastic film to the host machine for braiding, and the strip flat wires are not required to be wound into warp coils through the winding machine set, so that the winding process can be reduced, the time for carrying, installing and replacing the warp coils can be saved, the production efficiency is improved, and the labor and time cost is reduced; in addition, the filament separating machine can uniformly and evenly convey the strip-shaped flat filaments to the host machine for knitting, the tension of all the strip-shaped flat filaments is basically consistent, the subsequent knitting quality is guaranteed, the flatness of the woven bag is improved, and the situation that the flatness of the woven bag is poor due to the fact that the tension of part of the strip-shaped flat filaments is small or large is avoided.

Further, divide silk subassembly to include branch silk sword, first deflector roll and second deflector roll, divide the silk sword to set up between first deflector roll and second deflector roll, first deflector roll is with plastic film guide to branch silk sword, the second deflector roll is with strip flat filament guide out the branch silk machine. By adopting the technical scheme, the first guide roller guides the plastic film to the yarn dividing knife, the yarn dividing knife cuts the plastic film into strip-shaped flat yarns, the plastic film is cut into strip-shaped flat yarns, the yarn dividing knife can accurately divide the plastic film into strip-shaped flat yarns with the same size, the regular and attractive cylindrical fabric can be woven, and the weaving quality of the cylindrical fabric is improved. The spacing of the yarn dividing cutters can be adjusted according to different requirements, so that the strip-shaped flat yarns with required sizes are cut, and different knitting requirements are met. And then the second guide roller guides the strip flat wires out of the wire separator and conveys the strip flat wires to the host machine for knitting.

Further, a godet is arranged on the host machine, the godet is parallel to the second guide roller, and the strip flat wire is conveyed to the godet from the second guide roller. By adopting the technical scheme, the godet roller is parallel to the second guide roller, and can be used for conveying the strip-shaped flat wires to the host machine in parallel, so that all the strip-shaped flat wires are in a tensioning state, the tension is basically consistent, the strip-shaped flat wires are prevented from loosening or winding, the different tensions of the strip-shaped flat wires at different positions are not required to be independently regulated, and the weaving quality is improved.

Further, the traction assembly comprises a front traction roller, an oven and a rear traction roller which are sequentially distributed along the conveying direction of the plastic film, and the rotating speed of the front traction roller is smaller than that of the rear traction roller. By adopting the technical scheme, the plastic film is conveyed through the orderly arrangement of the front traction roller, the oven and the rear traction roller, so that continuous traction conveying and heating processes can be realized, and the plastic film is uniformly heated, stretched and reaches the expected size. The rotational speed of preceding traction roller is less than the rotational speed of back traction roller, makes preceding traction roller and back traction roller form the pulling force difference to plastic film to the plastic film stretch-thinning after with the heating, promotes the intensity of the strip flat filament of follow-up preparation, ensures that plastic flat filament keeps tensioning along with the weaving of host computer, ensures and weaves the quality, simultaneously, plastic film carries in succession to the host computer and weaves, has improved and has woven efficiency.

Further, the stretch ratio of the plastic film is 2 to 10. By adopting the technical scheme, the stretching ratio of the plastic film can be adjusted according to different requirements so as to adapt to the requirements of different products; if the stretching ratio of the plastic film is less than 2, the thickness of the plastic film is larger, the situation that the yarn cutting is difficult is caused, the strip flat yarn does not accord with the weaving condition of a host machine, the consumption of the plastic film is increased, and the cost is increased; if the stretching ratio of the plastic film is more than 10, the plastic film is too thin, the strength and toughness of the plastic film are reduced, the problem that the drum cloth is easy to tear in the use process is solved, the use requirement cannot be met, the waste rate is possibly increased, and the production cost is increased.

Further, the oven adopts an electric oven or a water bath heating oven. By adopting the technical scheme, the temperature of the electric oven is convenient to adjust, the heating temperature can be accurately controlled, the heating process of the plastic film is more stable, and a better stretching effect is achieved. The water bath heating oven adopts water medium to heat the plastic film, so that the temperature distribution is more uniform, and the occurrence of uneven stretching caused by temperature gradient is reduced.

Further, the front traction roller comprises two traction rollers, and the plastic film passes between the two traction rollers. By adopting the technical scheme, the plastic film is conveyed by adopting the two front traction rollers, so that the conveying speed of the plastic film is controlled, the plastic film can be moderately stretched, the preparation is made for the subsequent heating of the oven, the plastic film is guided and positioned, the position of the plastic film before entering the oven is ensured to be correct, and the plastic film can smoothly pass through the oven.

Further, the rear traction rollers are provided with at least two plastic films, and the plastic films pass through the rear traction rollers. By adopting the technical scheme, the rear traction roller extrudes and levels the plastic film, the yarn dividing knife is convenient to cut smoothly, the plastic film can be stretched moderately after leaving the oven, the shrinkage rate of the plastic film is effectively reduced, the stability of the plastic film is improved, the knitting quality is favorably provided, and the number of the rear traction rollers can be set according to specific requirements.

Further, the front traction roller, the oven and the rear traction roller are sequentially arranged from bottom to top. By adopting the technical scheme, the traction components are vertically arranged, the overall length of the wire dividing machine is reduced, the space utilization rate in the vertical direction is improved, and the occupied area of the wire dividing machine is reduced.

Further, a bracket for placing the coiled film is arranged on the side surface of the bottom of the wire separator, and the traction assembly drives the coiled film to be unreeled to form a plastic film. By adopting the technical scheme, the coiled film is unreeled to form the plastic film and then is conveyed to the traction assembly, so that the continuous and stable weaving process is ensured, the downtime is reduced, the quality of the coiled film is generally larger, the gravity center of the wire separator can be reduced by arranging the bracket on the side surface of the bottom of the wire separator, and the stable operation of the wire separator is ensured.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a side view of a plastic circular loom without a warp frame according to the present utility model;

FIG. 2 is a schematic diagram of a filament divider;

fig. 3 is a top view of the wire divider.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.

The terms "first," "second," and the like in the description and in the claims, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order, and do not necessarily indicate a "first" even if a "second" is used before a certain feature. It should be understood that in the present utility model, "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. It should be understood that in the present utility model, "plurality" means two or more. "and/or" is merely an association relationship describing an association object, meaning that three relationships may exist, for example, X and/or Y may represent: x alone, X and Y together, and Y alone. The character "/" generally indicates that the context-dependent object is an "or" relationship. "comprising X, Y and Z", "comprising X, Y, Z" means that all three of X, Y, Z comprise, "comprising X, Y or Z" means that one of X, Y, Z comprises, "comprising X, Y and/or Z" means that any one or any two or three of X, Y, Z comprise.

The technical scheme of the utility model is described in detail below by specific examples. The following specific embodiments may be combined with or replaced with each other according to actual situations, and the same or similar concepts or processes may not be described in detail in some embodiments.

As shown in fig. 1 to 3, the utility model provides a plastic circular loom without a warp frame, which comprises a main machine 1 and a cloth rolling device 2, wherein the cloth rolling device 2 is used for rolling a woven bag woven by the main machine 1, at least one side of the main machine 1 is provided with a yarn dividing machine 3 for replacing the warp frame, the yarn dividing machine 3 comprises a traction component and a yarn dividing component, the traction component is used for conveying a plastic film 5 to the yarn dividing component, the yarn dividing component is used for cutting the plastic film 5 into strip-shaped flat yarns 6, and the strip-shaped flat yarns 6 are conveyed to the main machine 1.

In the embodiment, the wire dividing machine 3 cuts the plastic film 5 into strip-shaped flat wires 6 and conveys the strip-shaped flat wires 6 to the host machine 1 for knitting, so that the wire dividing machine and the wire passing frame in the prior art are replaced by only using one machine to divide wires and convey, and the wire passing frame with huge volume is not required to be arranged, thereby reducing the number of equipment and greatly saving the occupied area of a factory building; the wire separator 3 directly cuts the plastic film 5 and then conveys the cut plastic film to the host machine 1 for braiding, and the strip flat wire 6 is not required to be wound into a warp coil through a winding unit, so that the winding process can be reduced, the time for carrying, installing and replacing the warp coil can be saved, the production efficiency is improved, and the labor and time cost is reduced; in addition, the filament separating machine 3 can uniformly and evenly convey the strip-shaped flat filaments 6 to the host machine 1 for knitting, the tension of all the strip-shaped flat filaments 6 is basically consistent, the subsequent knitting quality is guaranteed, the flatness of the woven bag is improved, and the situation that the flatness of the woven bag is poor due to the fact that the tension of part of the strip-shaped flat filaments 6 is small or large is avoided.

To cut the plastic film 5 into strip-shaped flat filaments 6 and deliver them to the host machine 1 for braiding, in one embodiment the filament dividing assembly comprises a filament dividing knife 31, a first guide roller 32 and a second guide roller 33, the filament dividing knife 31 being arranged between the first guide roller 32 and the second guide roller 33, the first guide roller 32 guiding the plastic film 5 to the filament dividing knife 31 and the second guide roller 33 guiding the strip-shaped flat filaments 6 out of the filament dividing machine 3. The first guide roller 32 guides the plastic film 5 to the yarn dividing knife 31, the yarn dividing knife 31 cuts the plastic film 5 into the strip-shaped flat yarns 6, the plastic film 5 is cut into the strip-shaped flat yarns 6, the yarn dividing knife 31 can accurately divide the plastic film 5 into the strip-shaped flat yarns 6 with the same size, the regular and attractive woven bags can be woven, and the weaving quality of the woven bags is improved. The spacing of the filament dividing cutters 31 can be adjusted according to different requirements, so that the strip-shaped flat filaments 6 with the required size can be cut, and different knitting requirements can be met. The second guide roller 33 guides the strip-shaped flat wires 6 out of the wire separator 3 and conveys the strip-shaped flat wires to the main machine 1 for knitting.

Specifically, the main machine 1 is provided with a godet 11, the godet 11 is parallel to the second guide roller 33, and the strip-shaped flat wire 6 is conveyed from the second guide roller 33 to the godet 11. The godet roller 11 is parallel to the second guide roller 33, and can convey the strip-shaped flat wires 6 to the host machine 1 in parallel, so that all the strip-shaped flat wires 6 are in a tensioning state and the tension is basically consistent, the strip-shaped flat wires 6 are prevented from loosening or winding, and the different tensions of the strip-shaped flat wires 6 at different positions are not required to be independently regulated, so that the weaving quality is improved.

In one embodiment, the drawing assembly includes a front drawing roller 34, an oven 35, and a rear drawing roller 36 sequentially arranged along the conveying direction of the plastic film 5, and the rotation speed of the front drawing roller 34 is smaller than that of the rear drawing roller 36. By sequentially arranging the front pulling roll 34, the oven 35 and the rear pulling roll 36 to transport the plastic film 5, a continuous pulling transport and heating process can be achieved, allowing the plastic film 5 to be heated, stretched and to a desired size uniformly. The rotation speed of the front traction roller 34 is smaller than that of the rear traction roller 36, so that the front traction roller 34 and the rear traction roller 36 form a tension difference on the plastic film 5, the heated plastic film 5 is stretched and thinned, the strength of the strip-shaped flat wires 6 manufactured later is improved, the tension of the plastic flat wires along with the weaving of the host machine 1 is ensured, the weaving quality is ensured, and meanwhile, the plastic film 5 is continuously conveyed to the host machine 1 for weaving, and the weaving efficiency is improved.

The stretching ratio of the plastic film 5 is 2-10, for example, the stretching ratio can be selected to be 2, 3, 4, 5, 6, 7, 8, 9 or 10, etc., and the stretching ratio of the plastic film 5 can be adjusted according to different requirements so as to adapt to the requirements of different products; if the stretch ratio of the plastic film 5 is less than 2, the thickness of the plastic film 5 is larger, the situation that the yarn dividing knife 31 is difficult to cut occurs, the strip-shaped flat yarns 6 do not conform to the knitting condition of the host machine 1, and the consumption of the plastic film 5 is increased, so that the cost is increased; if the stretch ratio of the plastic film 5 is greater than 10, the plastic film 5 is too thin, the strength and toughness of the plastic film 5 are reduced, the woven bag is easy to tear in the use process, the use requirement cannot be met, the waste rate is possibly increased, and the production cost is increased.

The electric oven is adopted in the oven 35, so that the temperature of the electric oven is convenient to adjust, the heating temperature can be accurately controlled, the heating process of the plastic film 5 is more stable, and a better stretching effect is achieved.

Or the oven 35 can also adopt a water bath heating oven, the water bath heating oven adopts water medium to heat the plastic film 5, the temperature distribution is more uniform, and the occurrence of uneven stretching caused by temperature gradient is reduced.

Wherein the front pulling rolls 34 comprise two, between which the plastic film 5 passes. The plastic film 5 is conveyed by the two front traction rollers 34, so that the conveying speed of the plastic film 5 is controlled, the plastic film 5 can be moderately stretched, preparation is made for heating a subsequent oven 35, the plastic film 5 is guided and positioned, the position of the plastic film 5 before the plastic film enters the oven 35 is ensured to be correct, and the plastic film can smoothly pass through the oven 35.

Wherein at least two rear traction rollers 36 are provided, and the plastic film 5 passes between the rear traction rollers 36. The rear traction roller 36 extrudes the plastic film 5 smoothly, so that the yarn dividing knife 31 can cut the plastic film smoothly, the plastic film 5 can be stretched moderately after leaving the oven 35, the shrinkage rate of the plastic film 5 is effectively reduced, the stability of the plastic film 5 is improved, the knitting quality is favorably provided, and the number of the rear traction rollers 36 can be set according to specific requirements.

In order to reduce the floor space of the wire separator 3, a front pulling roll 34, an oven 35 and a rear pulling roll 36 are arranged in this order from bottom to top. The traction components are vertically arranged, so that the overall length of the wire dividing machine 3 is reduced, the space utilization rate in the vertical direction is improved, and the occupied area of the wire dividing machine 3 is reduced.

For feeding the plastic film 5 to the filament separator 3, in one embodiment, the bottom side of the filament separator 3 is provided with a support 4 for placing the rolled film, and the pulling assembly drives the rolled film to unwind to form the plastic film 5. The coiled film is delivered to the traction assembly after being unreeled to form the plastic film 5, the continuous and stable weaving process is guaranteed, the downtime is reduced, the quality of the coiled film is generally large, the gravity center of the wire dividing machine 3 can be lowered by arranging the bracket 4 on the side surface of the bottom of the wire dividing machine 3, and the stable operation of the wire dividing machine 3 is guaranteed.

In another embodiment, the film can be directly conveyed into the filament separating machine 3 without winding, so that the winding process is reduced, intermediate links are reduced, the weaving efficiency is improved, and the transportation cost is reduced.

A third guide roller 37 and a fourth guide roller 38 may be provided upstream of the front pulling roller 34 and, the plastic film 5 is pulled to the front pulling roller 34, the third guide roller 37 being located upstream of the fourth guide roller 38.

In addition to the preferred embodiments described above, other embodiments of the present utility model are also contemplated as falling within the scope of the claimed utility model, as well as all other embodiments that may be made by one of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model.

Claims (10)

1. The utility model provides a no silk frame's plastics circular knitting machine, includes host computer and batching device, and batching device is used for the braided bag of rolling host computer establishment, its characterized in that, the silk separator is installed to at least one side of host computer for replace silk frame, the silk separator includes traction element and branch silk subassembly, and traction element carries plastic film to branch silk subassembly, and branch silk subassembly cuts into strip flat filament with plastic film, and strip flat filament carries to the host computer.

2. The warp-free plastic circular loom according to claim 1, wherein the yarn dividing assembly comprises a yarn dividing knife, a first guide roller and a second guide roller, wherein the yarn dividing knife is arranged between the first guide roller and the second guide roller, the first guide roller guides the plastic film to the yarn dividing knife, and the second guide roller guides the strip-shaped flat yarn out of the yarn dividing machine.

3. The plastic circular loom without warp frame according to claim 2, wherein the main machine is provided with a godet parallel to the second guide roller, from which the strip-shaped flat yarn is fed to the godet.

4. The plastic circular loom without a warp frame according to claim 1, wherein the drawing assembly comprises a front drawing roller, an oven and a rear drawing roller which are sequentially distributed along the conveying direction of the plastic film, and the rotation speed of the front drawing roller is smaller than that of the rear drawing roller.

5. The plastic circular loom without warp frame according to claim 4, wherein the stretch ratio of the plastic film is 2 to 10.

6. The plastic circular loom without warp frame according to claim 4, wherein the oven adopts an electric oven or a water bath heating oven.

7. The plastic circular loom without a warp frame according to claim 4, wherein said front traction roller comprises two, and the plastic film passes between the two traction rollers.

8. The plastic circular loom without warp frame according to claim 4, wherein said rear traction rollers are provided with at least two, and the plastic film passes between the rear traction rollers.

9. The plastic circular loom without warp frame according to claim 4, wherein the front traction roller, the oven and the rear traction roller are sequentially arranged from bottom to top.

10. The plastic circular loom without warp frame according to claim 1, wherein the bottom side of the yarn dividing machine is provided with a bracket for placing the coiled film, and the traction component drives the coiled film to unwind to form the plastic film.