A yarn can and a two-for-one twister
The design of the two-half tank structure and locking components solves the problem of difficult disassembly of the yarn canister, enabling rapid assembly and disassembly, and enhancing the stability and ease of cleaning of the yarn canister.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING XINWANLI WEAVING CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-05-29
AI Technical Summary
The existing yarn canisters have curved plates that are difficult to disassemble, making cleaning inconvenient.
It adopts a two-half tank structure, which is fixed by locking components. It can be quickly assembled and disassembled using limit locking strips and operating handles. Combined with magnetic adsorption and screw fixing, it ensures stability and easy cleaning.
It enables rapid assembly and disassembly of the yarn canister, improves structural stability and ease of cleaning, avoids jamming, and ensures airtightness.
Smart Images

Figure CN224298615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of textile equipment technology, specifically to a yarn jar and its doubling machine. Background Technology
[0002] A yarn spool (or yarn tube) is a cylindrical container used in the textile industry for winding yarn, silk, or other fibrous materials. It is typically used in spinning, winding, and unwinding processes. Yarn spools are generally installed on spinning machines, unwinding machines, doubling twisters, or looms to facilitate the orderly storage and release of yarn.
[0003] For example, CN222878194U discloses a yarn canister for a doubling machine, including a canister body. A through hole is formed in the middle of the lower outer surface of the canister body, and an arc-shaped groove is formed in the upper part of the front outer surface of the canister body. An arc-shaped plate is inserted into the arc-shaped groove, and a snap-fit assembly is installed on the upper part of the outer surfaces on both sides of the arc-shaped plate. The snap-fit assembly includes a mounting hole, a steel ball, and a compression spring. Insertion pins are fixedly installed at the left and right ends of the lower outer surface of the arc-shaped plate. Snap-fit holes are formed in the upper part of the outer surfaces on both sides of the arc-shaped groove, and insertion holes are formed on the left and right sides of the bottom of the arc-shaped groove.
[0004] To facilitate cleaning the inside of the yarn can of the aforementioned twisting machine, the yarn can is composed of a can body and an arc-shaped plate. The can body and the arc-shaped plate are fixed together by a snap-fit assembly consisting of steel balls and compression springs. When the arc-shaped plate is disassembled to clean the inner wall of the can, the snap-fit force between the steel balls and the snap-fit holes needs to be overcome, which can easily cause jamming and make it difficult to disassemble the arc-shaped plate. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a yarn can and its twisting machine to solve the problem that the existing technology is prone to causing difficulties in splitting the arc plate.
[0006] To achieve the above objectives, the first aspect of this utility model adopts the following technical solution: a yarn can, comprising two halves of the can with the same structure and symmetrically arranged, wherein the two halves of the can are spliced together and fixed by a locking component provided on their outer side;
[0007] The locking assembly includes two locking structures arranged in a one-to-one correspondence on the outer sides of the two tank halves, each locking structure comprising:
[0008] The mounting strip is affixed to the outer wall of the corresponding half-tank, with one end extending inward to form a mounting groove. Limiting holes are provided on the outer wall of the mounting strip along the design path of the mounting groove. The limiting holes communicate with the mounting groove. A limiting locking strip is slidably installed in the mounting groove, and an operating handle extending out of the limiting hole is connected to the limiting locking strip. The other end of the mounting strip extends inward to form an embedding groove.
[0009] When the locking assembly is locked, the limiting locking strip in one of the locking structures is slid into the embedded groove in the other locking structure and then fixed with screws.
[0010] The yarn can is assembled as follows:
[0011] The two halves of the can are joined together, with the limiting locking strip in one locking structure aligned with the embedded groove in the other locking structure. Then, the operating handles in the two locking structures are held to slide the limiting locking strip into the corresponding embedded groove and then fixed with screws to complete the assembly of the yarn can.
[0012] When the yarn jar needs to be cleaned and disassembled:
[0013] First, remove the screws, then hold the operating handles in the two locking structures to slide the limit locking strips out of the corresponding embedded grooves. At this point, the two halves of the tank can be separated.
[0014] The second aspect of this utility model adopts the following technical solution: a doubling machine, including a yarn jar as described in the first aspect of this utility model.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The yarn can of this twisting machine is made of two identical half-cans spliced together and locked and fixed by a locking assembly composed of two locking structures, which has sufficient structural stability; and the two half-cans are easier to clean after disassembly.
[0017] 2. When assembling or disassembling the yarn jar of this twisting machine, only the screws and handle need to be operated to complete the process quickly. The operation is convenient and fast, and it is not easy to encounter problems such as jamming that prevent disassembly. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of a yarn container in one embodiment of the present invention;
[0019] Figure 2 for Figure 1 A schematic diagram showing the disassembly of the locking component;
[0020] Figure 3 for Figure 2 A schematic diagram of the locking structure.
[0021] The reference numerals in the accompanying drawings include: half-can body 1, locking assembly 2, locking structure 21, mounting strip 211, limiting hole 212, limiting locking strip 213, operating handle 214, screw 21a, nut 21b, limiting head 21c, embedding groove 215, screw 216, first magnetic block 217, positioning protrusion 3. Detailed Implementation
[0022] The present invention will be further described in detail below through specific embodiments:
[0023] like Figure 1 , Figure 2 as well as Figure 3 As shown in the figure, this utility model embodiment proposes a yarn can, including two half-can bodies 1 with identical structures and symmetrically arranged. The two half-can bodies 1 are spliced together and fixed by locking components 2 disposed on their outer sides. The locking components 2 include two locking structures 21 arranged in a one-to-one correspondence on the outer sides of the two half-can bodies 1. Each locking structure 21 includes an installation strip 211. The installation strip 211 is attached to the outer wall of the corresponding half-can body 1 and one end extends inward to form an installation groove. The outer wall of the installation strip 211 is provided with a groove along the installation groove. The design path is distributed with limiting holes 212, which are connected to the mounting groove. A limiting locking strip 213 is slidably installed in the mounting groove, and an operating handle 214 is connected to the limiting locking strip 213, which extends out of the limiting hole 212. The other end of the mounting strip 211 extends inward to form an embedding groove 215. When the locking assembly 2 is locked, the limiting locking strip 213 in one locking structure 21 is slid into the embedding groove 215 in the other locking structure 21, and then fixed by screws 216.
[0024] The yarn container in this utility model is assembled as follows:
[0025] The two halves of the can are spliced together, at which point the limiting locking strip 213 in one locking structure 21 is aligned with the embedding groove 215 in the other locking structure 21. Then, the operating handles 214 in the two locking structures 21 are held to slide the limiting locking strip 213 into the corresponding embedding groove 215 and then the screws 216 are used to limit and fix it, thus completing the assembly of the yarn can.
[0026] When the yarn container in this utility model needs to be cleaned and disassembled, it is as follows:
[0027] First, remove the screws 216, then hold the operating handles 214 in the two locking structures 21 respectively to slide the limit locking strips 213 out of the corresponding embedded grooves 215. At this time, the two halves of the tank 1 can be separated.
[0028] The yarn can is made up of two identical canister halves 1 joined together and locked and fixed by a locking assembly 2 consisting of two locking structures 21, which has sufficient structural stability; and the two canister halves 1 are easier to clean after disassembly; the yarn can be quickly assembled or disassembled by simply operating the screws 216 and the operating handle 214, which is convenient and quick to operate and is less likely to cause problems such as being unable to disassemble due to jamming.
[0029] In this embodiment, there are two locking components 2, distributed at both ends of the outer side of the semi-can body 1, to ensure sufficient connection stability of the assembled yarn can. The semi-can body 1 is semi-cylindrical, and each mounting strip 211 is semi-annular. The limiting locking strip 213 is arc-shaped, and the mounting strips 211 also form reinforcing ribs for the semi-can body 1 to enhance its structural strength.
[0030] Specifically, the limiting holes 212 in the two locking components 2 are arranged facing each other, so the operating handle 214 is located in the space between the two locking structures 21, so as to reasonably arrange the operating handle 214 to facilitate the operation of the operating handle 214.
[0031] To better understand this solution, further optimizations will be discussed below.
[0032] like Figure 3 As shown, according to another embodiment of the present invention, the yarn can is provided, wherein the operating handle 214 includes a screw 21a and a nut 21b, one end of the screw 21a freely passes through the corresponding limiting hole 212 and is fixedly connected to the corresponding limiting locking strip 213, and a limiting head 21c is formed on the other end of the screw 21a; the nut 21b is threadedly connected to the screw 21a and is used to abut against the outer wall of the mounting strip 211.
[0033] In this embodiment, the screw 21a and the limiting head 21c cooperate to facilitate the operator's grip to slide the limiting locking strip 213 out of or into the corresponding embedding groove 215. After the limiting head 21c is gripped to slide the limiting locking strip 213 into the corresponding embedding groove 215, the nut 21b is rotated to abut against the outer wall of the mounting strip 211, so that the limiting locking strip 213 is stably maintained in this state, improving the stability of the yarn can after assembly. When it is necessary to move the limiting locking strip 213 again, the nut 21b needs to be loosened first to disengage from the mounting strip 211, and then the limiting head 21c can be gripped to slide the limiting locking strip 213.
[0034] The screw 21a and the limiting head 21c can be replaced by a bolt. When connecting, the small end of the bolt is passed through the limiting hole 212 and then welded to the mounting strip 211 for fixation.
[0035] To further improve the locking stability of the locking component 2, such as Figure 2 and Figure 3 As shown, according to another embodiment of the present invention, in a yarn can, a first magnetic block 217 is connected to the functional end of the limiting locking strip 213, and a second magnetic block for cooperating with the corresponding first magnetic block 217 is provided in the embedding groove 215.
[0036] During the assembly process, when the limiting head 21c is held to fully align the limiting locking strip 213 into the groove 215, the first magnetic block 217 and the second magnetic block are magnetically attracted to each other to improve the locking ability of the locking assembly 2.
[0037] It should be noted that when the limiting head 21c is held to slide the limiting locking strip 213 out of the corresponding embedded groove 215, a certain force is applied to the limiting head 21c, which can separate the first magnetic block 217 and the second magnetic block. After testing, normal adults can separate the first magnetic block 217 and the second magnetic block relatively easily.
[0038] To improve the sealing performance of the two tank halves after splicing, such as Figure 1 As shown, according to another embodiment of the present invention, in a yarn canister, a positioning protrusion 3 is formed on the splicing surface of one of the two half-canisters 1, and a positioning groove adapted to the positioning protrusion 3 is formed on the splicing surface of the other half-canister.
[0039] When assembling the two half-cans 1, the positioning protrusion 3 is inserted into the positioning groove for positioning, and the two half-cans 1 are fitted together. Then, the locking component 2 is operated to lock them, ensuring that the spliced part of the yarn can has good sealing performance.
[0040] The yarn can is assembled as follows:
[0041] The two halves of the tank 1 are spliced together, and the positioning protrusion 3 is inserted into the positioning groove for positioning. At this time, the two locking components 2 are respectively aligned with the limiting locking strip 213 in one locking structure 21 and the embedded groove 215 in the other locking structure 21.
[0042] Then, hold the limiting head 21c to slide the limiting locking strip 213 completely into the corresponding embedded groove 215 and fix it with screws 216. At this time, the first magnetic block 217 and the second magnetic block are attached together.
[0043] Then rotate the nuts 21b to abut against the outer wall of the corresponding mounting strip 211 to complete the assembly of the yarn can.
[0044] When the yarn jar needs to be cleaned and disassembled:
[0045] First, remove screw 216, then loosen nut 21b, and then hold the limit head 21c to slide the limit locking strip 213 out of the corresponding embedded groove 215. At this point, the two halves of the tank 1 can be separated.
[0046] Applying the above-mentioned yarn jar to a doubling machine, according to another embodiment of the present invention, the doubling machine includes a yarn jar as described in any of the above embodiments, which has its advantages.
[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A yarn jar, characterized in that, It includes two tank halves with identical structures and symmetrical arrangement. The two tank halves are joined together and fixed by locking components set on their outer sides. The locking assembly includes two locking structures arranged in a one-to-one correspondence on the outer sides of the two tank halves, each locking structure comprising: The mounting strip is affixed to the outer wall of the corresponding half-tank, with one end extending inward to form a mounting groove. Limiting holes are provided on the outer wall of the mounting strip along the design path of the mounting groove. The limiting holes communicate with the mounting groove. A limiting locking strip is slidably installed in the mounting groove, and an operating handle extending out of the limiting hole is connected to the limiting locking strip. The other end of the mounting strip extends inward to form an embedding groove. When the locking assembly is locked, the limiting locking strip in one of the locking structures is slid into the embedded groove in the other locking structure and then fixed with screws.
2. A yarn jar according to claim 1, characterized in that, The operating handle includes: A screw rod, one end of which freely passes through the corresponding limiting hole and is fixedly connected to the corresponding limiting locking strip, and a limiting head is formed on its other end; A nut, which is threaded onto the screw and used to abut against the outer wall of the mounting strip.
3. A yarn jar according to claim 1, characterized in that, The limiting locking bar has a first magnetic block connected to its functional end, and a second magnetic block is provided in the embedded groove to cooperate with the corresponding first magnetic block.
4. A yarn jar according to claim 1, characterized in that, A positioning protrusion is formed on the splicing surface of one of the two semi-tank bodies, and a positioning groove adapted to the positioning protrusion is formed on the splicing surface of the other half.
5. A yarn jar according to any one of claims 1-4, characterized in that, There are two locking components, located at both ends of the half-can body.
6. A yarn jar according to claim 5, characterized in that, The limiting holes in the two locking components are arranged facing each other.
7. A doubling twister, characterized in that, Includes a yarn container as described in any one of claims 1-6.