Spinning paper tube capable of improving switching success rate

Abstract

The utility model relates to the technical field of spinning, in particular to a spinning paper tube capable of improving switching success rate, which comprises a conical paper tube, a knife cut is arranged on the upper side of the surface of the conical paper tube, three groups of positioning wrapping strips are arranged below the knife cut, and easy-to-tear lines are arranged in the middles of the positioning wrapping strips. The three groups of positioning wrapping strips sequentially divide the conical paper tube into a first paper tube section, a second paper tube section, a third paper tube section and a fourth paper tube section from top to bottom, the length of the first paper tube section is half of that of the conical paper tube, and the lengths of the second paper tube section, the third paper tube section and the fourth paper tube section are the same. According to the utility model, the conical paper tubes with conical structures are arranged, so that the two groups of conical paper tubes can be conveniently nested with each other, the conical paper tubes can be combined for use to extend the conical paper tubes, and the easy-to-tear lines are arranged on the conical paper tubes through the dotted line cutters, so that when the conical paper tubes are too long, the corresponding paper tube ends can be torn through the easy-to-tear lines, and the operation can be carried out by hands; and other tools are not needed, so that the use is more flexible.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning, in particular to a spinning paper tube capable of improving the success rate of switching. Background Art

[0002] The spinning paper tube is a paper tube used for winding in the spinning process. A knife edge will be set on the surface of the paper tube. When the spinning is switched to full roll, the wire supporting plate in the winding machine opens, the large wire cutting plate cuts, the lower head plate opens synchronously, and the wire drawing rod moves immediately to push the wire bundle into the knife edge of the paper tube. After the switch is completed, the wire supporting plate and wire drawing rod retreat instantly.

[0003] The patent specification with the announcement number CN211846697U discloses a spinning paper tube for improving the attachment rate of single filaments and the success rate of switching, comprising a paper tube body, a circular wire receiving groove is arranged at the tail of the paper tube body along the circumferential direction, and also comprises a rectangular wire receiving groove and a long wire receiving groove, one end of the rectangular wire receiving groove and the long wire receiving groove are connected, and the rectangular wire receiving groove and the long wire receiving groove are connected with the circular wire receiving groove on one side close to the tail of the paper tube body; at least one oblique knife edge is arranged at the other end of the long wire receiving groove, the height of the rectangular wire receiving groove is greater than the height of the long wire receiving groove so that the other side of the rectangular wire receiving groove and the long wire receiving groove form a step shape, and the rectangular wire receiving groove and the long wire receiving groove are arranged through the side wall of the paper tube body. The spinning paper tube for improving the attachment rate of single filaments and the success rate of switching can improve the attachment rate of single filaments and the success rate of switching.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned design of a spinning paper tube for improving the single-filament attachment rate and the switching success rate has the following problems: when the spinning paper tube is in use, if the spinning paper tube is too long or too short, it will also cause switching failure, and the above-mentioned spinning paper tube is not convenient to cut by hand or use in combination. In view of this, a spinning paper tube for improving the switching success rate is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a spinning paper tube which can improve the switching success rate.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spinning paper tube for improving the switching success rate, comprising a conical paper tube, a knife incision is opened on the upper side of the surface of the conical paper tube, the knife incision with a special structure can increase the feeding surface when the silk head is switched, so that the switching success rate of the full roll of silk is greatly improved, three groups of positioning strips are arranged below the knife incision, and an easy-tear line is arranged in the middle of the positioning strips, and the three groups of positioning strips divide the conical paper tube into paper tube section one, paper tube section two, paper tube section three and paper tube section four from top to bottom in sequence, the length of the paper tube section one is half of the length of the conical paper tube, the lengths of the paper tube section two, paper tube section three and paper tube section four are the same, the conical paper tube can be torn by hand through the easy-tear line to change the length of the conical paper tube, and the conical paper tubes can be used in combination to extend the conical paper tube, which is more flexible to use.

[0007] As a further description of the above technical solution: the knife cut is located on the surface of a section of the paper tube, and the knife cut is a Q-shaped structure composed of a straight cut and a square cut, the straight cut on the knife cut is parallel to the top of the conical paper tube, and the section of the paper tube with the Q-shaped knife cut can be used alone. Since the knife cut has a square cut, the feeding surface is increased when the silk head is switched, thereby improving the success rate of switching to a full roll of silk.

[0008] As a further description of the above technical solution: a wrapping layer is pasted on the outside of the conical paper tube, and the wrapping layer is a PP film. An uneven surface is formed between the PP film and the conical paper tube, which can increase the friction between the wire and the conical paper tube and prevent the wire from sliding.

[0009] As a further description of the above technical solution: the wrapping layer is spirally fixedly wound on the outside of the conical paper tube, and the spirally wound wrapping layer can increase the surface friction of the conical paper tube.

[0010] As a further description of the above technical solution: the diameter of the conical paper tube increases from top to bottom, and the conical paper tube is set to a conical structure, which facilitates the mutual overlap of two groups of conical paper tubes, thereby increasing the length of the wire winding paper tube and facilitating use.

[0011] As a further description of the above technical solution: the positioning strip surrounds the conical paper tube for a week, and the positioning strip is fixedly attached to the surface of the conical paper tube, and the positioning strip can locate the position of the easy tear line.

[0012] As a further description of the above technical solution: the positioning strip is a PET film, which is not easily deformed and can protect the cut end of the conical paper tube.

[0013] The utility model has the following beneficial effects:

[0014] The utility model discloses a spinning paper tube with improved switching success rate. The conical paper tube with a conical structure is provided to facilitate mutual overlapping of two groups of conical paper tubes, so that the conical paper tubes can be combined and used to extend the conical paper tubes. In addition, a tear line is provided on the conical paper tube through a dotted line cutter. When the conical paper tube is too long, the corresponding paper tube end can be torn through the tear line. The operation can be done by hand without using other tools, and the use is more flexible.

[0015] The utility model designs a spinning paper tube for improving the switching success rate. A Q-shaped knife cut is arranged on one section of the paper tube. Since the knife cut has a square cut, the feeding surface is increased when the yarn head is switched, and the success rate of the full-winding switch is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a section of a paper tube of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model when the conical paper tube is assembled;

[0019] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Conical paper tube; 2. Knife cut; 3. Wrapping layer; 4. Positioning strip; 5. Tear line; 6. One section of paper tube; 7. Two sections of paper tube; 8. Three sections of paper tube; 9. Four sections of paper tube. DETAILED DESCRIPTION

[0022] Reference Figure 1-4 The utility model provides a spinning paper tube for improving the switching success rate: it comprises a conical paper tube 1, a knife incision 2 is opened on the upper side of the surface of the conical paper tube 1, the knife incision 2 with a special structure can increase the feeding surface when the silk head is switched, so that the switching success rate of the full roll of silk is greatly improved, three groups of positioning strips 4 are arranged below the knife incision 2, and an easy-tear line 5 is arranged in the middle of the positioning strips 4, the three groups of positioning strips 4 divide the conical paper tube 1 into a paper tube section 1 6, a paper tube section 2 7, a paper tube section 3 8 and a paper tube section 4 9 from top to bottom, the length of the paper tube section 1 6 is half of the length of the conical paper tube 1, the lengths of the paper tube section 2 7, the paper tube section 3 8 and the paper tube section 4 9 are the same, the conical paper tube 1 can be torn by hand through the easy-tear line 5 to change the length of the conical paper tube 1, and the conical paper tubes 1 can be used in combination to extend the conical paper tube 1, which is more flexible to use.

[0023] As a further implementation scheme of the above technical scheme: the knife cut 2 is located on the surface of a section 6 of the paper tube, and the knife cut 2 is a Q-shaped structure composed of a straight cut and a square cut, the straight cut on the knife cut 2 is parallel to the top of the conical paper tube 1, and the section 6 of the paper tube provided with the Q-shaped knife cut 2 can be used alone. Since the knife cut 2 has a square cut, the feeding surface is increased when the silk head is switched, thereby improving the success rate of switching to a full roll of silk.

[0024] As a further implementation scheme of the above technical scheme: a wrapping layer 3 is pasted on the outside of the conical paper tube 1, and the wrapping layer 3 is a PP film. An uneven surface is formed between the PP film and the conical paper tube 1, which can increase the friction between the wire and the conical paper tube 1 and prevent the wire from sliding.

[0025] As a further implementation scheme of the above technical scheme: the wrapping layer 3 is spirally fixedly wound on the outside of the conical paper tube 1 , and the spirally wound wrapping layer 3 can increase the surface friction of the conical paper tube 1 .

[0026] As a further implementation scheme of the above technical scheme: the diameter of the conical paper tube 1 increases from top to bottom, and the conical paper tube 1 is set to a conical structure, which facilitates the mutual overlap of two groups of conical paper tubes 1, thereby increasing the length of the wire winding paper tube and facilitating use.

[0027] As a further implementation scheme of the above technical scheme: the positioning strip 4 surrounds the conical paper tube 1 for one week, and the positioning strip 4 is fixedly attached to the surface of the conical paper tube 1, and the positioning strip 4 can locate the position of the easy tear line 5.

[0028] As a further implementation scheme of the above technical scheme: the positioning strip 4 is a PET film, which is not easy to deform and can protect the cut end of the conical paper tube 1.

[0029] In specific implementation, when the spinning full roll is switched, the wire supporting plate in the winding machine is opened, the large wire cutting plate is cut, the lower head plate is opened synchronously, and the wire drawing rod is immediately actuated to make the wire bundle be pushed into the knife cut 2 of the conical paper tube 1. The wire bundle enters the square cut of the knife cut 2, and the switching is completed. When the conical paper tube 1 is too long, the conical paper tube 1 of a suitable length is retained, and the corresponding paper tube segment is torn off along the easy-tear line 5. The remaining paper tube end can be reused. When the conical paper tube 1 is too short, another group of conical paper tubes 1 can be inserted from the direction of the paper tube four sections 9 of the conical paper tube 1, so that the two groups of conical paper tubes 1 are mutually connected to extend the conical paper tube 1.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A spinning paper tube for improving the switching success rate, comprising a conical paper tube (1), wherein a knife cut (2) is provided on the upper side of the surface of the conical paper tube (1), characterized in that: Three groups of positioning strips (4) are arranged below the knife cut (2), and an easy-tear line (5) is arranged in the middle of the positioning strips (4). The three groups of positioning strips (4) divide the conical paper tube (1) into a first paper tube section (6), a second paper tube section (7), a third paper tube section (8) and a fourth paper tube section (9) from top to bottom. The length of the first paper tube section (6) is half of the length of the conical paper tube (1), and the lengths of the second paper tube section (7), the third paper tube section (8) and the fourth paper tube section (9) are the same.

2. A spinning paper tube for improving the switching success rate according to claim 1, characterized in that: The knife cut (2) is located on the surface of a section (6) of the paper tube, and the knife cut (2) is a Q-shaped structure composed of a straight cut and a square cut, and the straight cut on the knife cut (2) is parallel to the top of the conical paper tube (1).

3. The spinning paper tube for improving the switching success rate according to claim 1, characterized in that: A wrapping layer (3) is pasted on the outside of the conical paper tube (1), and the wrapping layer (3) is a PP film.

4. A spinning paper tube for improving the switching success rate according to claim 3, characterized in that: The wrapping layer (3) is spirally fixedly wound around the outside of the conical paper tube (1).

5. The spinning paper tube for improving the switching success rate according to claim 1, characterized in that: The diameter of the conical paper tube (1) increases from top to bottom.

6. The spinning paper tube for improving the switching success rate according to claim 1, characterized in that: The positioning strip (4) surrounds the conical paper tube (1) for one circle, and the positioning strip (4) is fixedly adhered to the surface of the conical paper tube (1).

7. The spinning paper tube for improving the switching success rate according to claim 1, characterized in that: The positioning strip (4) is a PET film.

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