CN212893239U - Yarn bobbin - Google Patents

Abstract

The utility model discloses a yarn bobbin, it includes bobbin and upper cover, the bobbin is the hollow cone, the upper end diameter of its barrel is less than the lower extreme diameter, and the upper cover includes annular upper portion and annular lower part that can dismantle and separate, and the lower edge of its annular lower part is provided with the annular adduction rank with bobbin barrel assorted, is provided with joint spare on the annular adduction rank, the annular lower part carries out detachable clamping and fixes on the upper end terminal surface of bobbin barrel through the annular adduction rank of taking joint spare, the annular lower part still is provided with the seal cover on the outer anchor ring of annular adduction rank, the seal cover is unanimous with the bobbin size after the line has been wound, and leaves outer edgewise; the outer diameter of the upper part of the ring is consistent with the inner diameter of the hollow part at the lower end of the bobbin body, and a clamping piece is arranged on the contact surface of the upper part of the ring and the hollow part. The utility model discloses simple structure, the leakproofness is good, and can carry out the protection of repetitious seal many times, can extensively be used for the textile industry.

Description

Yarn bobbin

Technical Field

The utility model relates to a belong to weaving technical field, specifically be a yarn bobbin.

Background

The yarn is a textile product with certain fineness processed by various textile fibers, and is widely used in weaving, rope making, thread making, knitting and embroidery operations in the textile industry. Generally, the finished yarn is wound on a bobbin for storage and transportation.

In the actual operation process, the number of yarn bobbins wound on the bobbin is usually large, and the physical properties of the yarn are easily affected due to moisture absorption and the secondary processing performance of the yarn is further affected in the transferring and storing processes. The problems are solved by adopting plastic package wrapping outside the wire, but a plastic packaging machine needs to be additionally arranged for the plastic package wrapping, and the formed plastic package is of a disposable structure, so that the cost is high, and the environmental protection is not facilitated; in addition, the plastic-sealed yarn bobbin usually prints information such as thickness, color, material and the like of the yarn on the plastic package as a label, and after the plastic package is removed, non-professional personnel often cannot recognize the information with naked eyes, so that the subsequent use process is hindered after confusion.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a yarn bobbin to solve the defect in the above-mentioned technical background.

The utility model provides a technical problem adopt following technical scheme to realize:

a yarn bobbin comprises a bobbin and an upper cover, wherein the bobbin is a hollow conical bobbin, the diameter of the upper end of a bobbin body is smaller than that of the lower end of the bobbin body, the upper cover comprises a detachable and separable annular upper portion and an annular lower portion, an annular inner contraction step matched with the bobbin body is arranged on the lower edge of the annular lower portion of the bobbin body, a clamping piece is arranged on the annular inner contraction step, the annular lower portion is detachably clamped and fixed on the upper end face of the bobbin body through the annular inner contraction step with the clamping piece, a sealing sleeve is further arranged on the outer ring face of the annular inner contraction step on the annular lower portion, and the sealing sleeve is consistent with the bobbin with a wound wire in size and is provided with an outer edge; and the outer diameter of the annular upper part is consistent with the inner diameter of the lower end hollow part of the bobbin body, and the annular upper part can be clamped and disassembled through a clamping piece arranged on the contact surface of the annular upper part and the bobbin body.

As a further limitation, the annular upper portion and the annular lower portion constituting the upper cover are detachably fixed by one of a screw thread coupling member, a snap-in member, a fastening member, and a bolt member.

As a further limitation, the sealing sleeve is a rubber sealing sleeve or a plastic sealing sleeve with return elasticity.

As a further limitation, the sealing sleeve comprises a printed label layer, and the printed label layer is fixed on the outer surface of the sealing sleeve by printing or adhesion of an adhesive layer.

As a further limitation, the clamping member is an annular clamping member, and clearance grooves are formed in the annular surface corresponding to the annular clamping member at equal intervals so as to facilitate clamping and fixing of the position.

As a further limitation, the clamping piece is a metal clamping ring, the metal clamping ring is preferably a notched spring steel ring with a corresponding angle of 300-320 degrees, and an annular clamping groove matched with the metal clamping ring is arranged at a clamping position opposite to the notched spring steel ring.

As a further limitation, the bobbin body and the annular lower portion are formed by molding ABS or PP plastic material, and the annular upper portion is formed by molding carbon steel or stainless steel material.

Has the advantages that: the utility model discloses a yarn bobbin simple structure, the three detachable construction spare of accessible carries out the repeated parcel protection many times to the yarn of bobbin surface winding, only need tear annular lower part out, wrap up the seal cover on yarn part surface, and fill in reuse annular upper portion chucking in bobbin lower part barrel with the lower part and can wrap up bobbin barrel and yarn wire rod completely, realize the sealed of yarn wire rod, and during the operation, can fill in the seal cover of taking the label in the bobbin barrel again with the upper cover reduction can, the practicality is convenient, easy and simple to handle and sealed effectual.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Wherein: 1. a first metal snap ring; 2. an annular upper portion; 3. a thread face; 4. a second metal snap ring; 5. An annular lower portion; 6. a bobbin; 7. a rubber sealing sleeve; 8. winding the yarn; 9. and an annular clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Referring to fig. 1, in the preferred embodiment of the yarn bobbin, the yarn bobbin comprises a bobbin 6 and an upper cover, wherein the bobbin 6 is a hollow cone made of ABS material, and the lower end of the cone is provided with an outward protruding step for limiting the yarn roll 8 wound on the bobbin 6. The upper cover comprises an annular upper part 2 and an annular lower part 5, the annular lower part 5 is made of PP plastic materials in a molding mode and comprises an annular adduction step matched with the barrel body of the winding barrel 6 so that the annular lower part 5 can be conveniently inserted into the upper part of the winding barrel 6 at the annular adduction step position, meanwhile, a rubber sealing sleeve 7 is fixedly connected to the outer cylindrical surface of the annular adduction step, the rubber sealing sleeve 7 is made of high-elastic rubber materials in a molding mode and has a better contraction ratio, the winding barrel 6 wound with a yarn coil 8 can be wrapped after the rubber sealing sleeve 7 is unfolded, and an outer edge is reserved so that the outer edge can be retracted into a cavity at the lower end of the winding barrel 6 after the yarn coil 8 and the winding barrel 6 are wrapped by the rubber sealing sleeve 7; the annular upper part 2 is made of stainless steel material through molding, and the outer diameter of the annular upper part 2 is consistent with the inner diameter of the hollow part at the lower end of the barrel body of the winding barrel 6, so that the annular upper part 2 can be conveniently plugged into the cavity at the lower end of the winding barrel 6 in a plug-like manner.

The upper surface of the annular lower part 5 is provided with a circular blind groove, the side wall of the circular blind groove is provided with a thread surface 3, and the lower part of the annular upper part 2 is provided with a screwing seat matched with the circular blind groove on the annular lower part 5 so as to conveniently fixedly connect and separate the annular upper part 2 and the annular lower part 5.

Meanwhile, a first metal snap ring 1 and a second metal snap ring 4 are respectively arranged on the outer ring surface of the annular upper part 2 and the outer surface of the annular adduction step of the annular lower part 5 to be used as clamping pieces, the first metal snap ring 1 and the second metal snap ring 4 are both notched spring steel rings with corresponding angles of 300 degrees, the first metal snap ring 1 and the second metal snap ring 4 are retracted after being stressed through the arrangement of the notches, and the first metal snap ring 1 can be clamped into an annular clamping groove 9 at the lower end cavity position of the bobbin 6 to clamp the annular upper part 2 and the bobbin 6 conveniently; and the second metal snap ring 4 is clamped into the annular clamping groove at the inner side of the upper part of the winding reel 6, so that the annular lower part 5 and the winding reel 6 are conveniently clamped. In another embodiment, the clamping member may also be an annular clamping member, the outer surface of the annular clamping member is provided with outer clamping teeth, and the annular surface corresponding to the outer clamping teeth is provided with gap grooves at equal intervals, so that the clamping member can be conveniently clamped and fixed at the position of the clamping member by inward contraction at the position of the gap groove after the outer clamping teeth are stressed.

The state of the yarn bobbin of this embodiment in use is shown in fig. 1, and at this time, the rubber sealing sleeve 7 retracts into the bobbin 6 due to the elastic force of the material. When the yarn coil 8 is protected, the annular upper part 2, the annular lower part 5 and the winding drum 6 are separated respectively, the rubber sealing sleeves 7 on the annular inward contraction step of the annular lower part 5 are pulled out, the rubber sealing sleeves are sleeved on the surfaces of the yarn coil 8 and the winding drum 6 after being expanded outwards, the outer edges of the rubber sealing sleeves 7 are turned into the lower part of the inner barrel body of the winding drum 6, the annular upper part 2 is clamped into the bottom of the winding drum 6 respectively, and the annular lower part 5 is clamped into the upper part of the winding drum 6 to complete the wrapping protection of the yarn coil 8.

And through printing the label layer on the surface of rubber seal cover 7 through the printing mode, can use rubber seal cover 7 multiple times and rationally optimize, make it carry out longer reservation to information such as trade mark, parameter of yarn book 8, prevent the confusion in the use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes, modifications and/or alterations to the present invention may be made by those skilled in the art after reading the technical disclosure of the present invention, and all such equivalents may fall within the scope of the present invention as defined by the appended claims.

Claims (8)

1. A yarn bobbin is characterized by comprising a bobbin and an upper cover, wherein the bobbin is a hollow conical bobbin, the diameter of the upper end of a bobbin body of the bobbin is smaller than that of the lower end of the bobbin body, the upper cover comprises a detachable and separable annular upper part and an annular lower part, an annular inner contraction step matched with the bobbin body is arranged on the lower edge of the annular lower part of the upper cover, a clamping piece is arranged on the annular inner contraction step, the annular lower part is detachably clamped and fixed on the upper end face of the bobbin body through the annular inner contraction step with the clamping piece, a sealing sleeve is further arranged on the outer ring face of the annular inner contraction step on the annular lower part, and the sealing sleeve is consistent with the bobbin wound with a yarn in size and is provided with an outer edge; the outer diameter of the upper part of the ring is consistent with the inner diameter of the hollow part at the lower end of the bobbin body, and a clamping piece is arranged on the contact surface of the upper part of the ring and the hollow part.

2. Yarn bobbin according to claim 1, characterised in that the annular upper part and the annular lower part are detachably fixed by means of screw or snap or clasp or bolt.

3. The yarn bobbin of claim 1, wherein the sealing sleeve is a rubber or plastic sealing sleeve with return elasticity.

4. The yarn bobbin of claim 1, wherein a printed label layer is affixed to said sealing sleeve by means of printing or adhesive lamination.

5. The yarn bobbin of claim 1, wherein the clamping member is an annular clamping member, and the annular clamping member is provided with clearance grooves at equal intervals on the corresponding annular surface.

6. The yarn bobbin of claim 1, wherein the snap-in member is a notched spring steel ring corresponding to an angle of 300 ° to 320 °, and an annular snap groove is provided at a snap-in position opposite to the notched spring steel ring to match the metal snap ring.

7. The yarn bobbin of claim 1, wherein the bobbin body and the annular lower portion are molded of ABS or PP plastic.

8. The yarn bobbin of claim 1, wherein the annular upper portion is formed of carbon steel or stainless steel.

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