Yarn broken end splicing and gluing mechanism

Abstract

The utility model relates to a yarn broken end continuous glue dispensing mechanism which comprises a glue dispensing table and a top plate fixed above the glue dispensing table, two pairs of symmetrically arranged yarn conveying structures are arranged at the top of the glue dispensing table, and a glue dispensing structure is arranged at the top of the top plate; the yarn conveying structure comprises a moving seat which is arranged above the dispensing table and is driven by a driving mechanism to slide, and a negative pressure adsorption groove is formed in an inner cavity of the moving seat. According to the yarn broken end splicing and gluing mechanism, when the yarn broken end splicing and gluing mechanism is used, yarn is placed in the negative pressure adsorption groove, then adsorption is conducted through negative pressure, the tail end of the yarn adsorbed in the negative pressure adsorption groove through the negative pressure is cut through the yarn cutting-off structure, the tail end of the yarn forms a horizontal face, follow-up bonding is facilitated, and the yarn broken end splicing and gluing efficiency is improved. And fixation and alignment can be rapidly carried out, and pretreatment is carried out, so that the subsequent bonding effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of blended yarns, in particular to a yarn breakage splicing and glue dispensing mechanism. Background Art

[0002] Blended yarn refers to yarn made by mixing two or more different fibers in a certain proportion, such as polyester-cotton blended yarn, polyester-viscose blended yarn, etc. When the blended yarn breaks during the processing, it needs to be connected through a splicing device; currently, when the blended yarn breaks during the processing, most of the splicing is done by knotting, which results in the blended yarn being not beautiful after splicing. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a yarn breakage splicing and gluing mechanism to solve the above-mentioned problems.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a yarn breakage splicing and glue dispensing mechanism, comprising a glue dispensing platform and a top plate fixed above the glue dispensing platform, the top of the glue dispensing platform is provided with two pairs of symmetrically arranged yarn conveying structures, and the top of the top plate is provided with a glue dispensing structure;

[0005] The yarn conveying structure includes a moving seat driven to slide by a driving mechanism above the dispensing table, the inner cavity of the moving seat is provided with a negative pressure adsorption groove, the negative pressure adsorption groove is connected with the negative pressure pump through a connecting pipe, and a yarn cutting structure is arranged below the top plate, the yarn is placed in the negative pressure adsorption groove, and then adsorbed by negative pressure, and the yarn end adsorbed in the negative pressure adsorption groove by negative pressure is cut by the yarn cutting structure, so that the end forms a horizontal surface, which is convenient for subsequent bonding, and two symmetrically arranged moving seats convey the cut yarn, so that the two ends are in contact with each other and then processed by the dispensing structure;

[0006] The glue dispensing structure includes a double-rod cylinder driven by a lifting mechanism under the top plate, both ends of the double-rod cylinder piston rod are fixedly connected with yarn clamping blocks, one side of the yarn clamping block is connected to the glue inlet pipeline, and a lifting platform is driven by the cylinder on the top of the glue dispensing platform, and the lifting platform and the yarn clamping block are provided with clamping grooves for clamping the yarn on the opposite sides, and the lifting platform and the clamping grooves of the two yarn clamping blocks are combined to form a circular groove. When in use, the yarn is placed in the negative pressure adsorption groove, and then adsorbed by negative pressure, and the yarn cutting structure is used to cut the yarn through the negative pressure. The yarn end adsorbed in the negative pressure adsorption groove is cut so that its end forms a horizontal surface to facilitate subsequent bonding. Two symmetrically arranged moving seats transport the cut yarn so that its two ends are in contact with each other. Then the double-rod cylinder drives the two yarn clamping blocks to clamp the upper part of the yarn. Then the negative pressure adsorption groove closes the negative pressure at this time, and then drives the moving seat to reset. Then the lifting platform rises at this time, driving the clamping groove to clamp the yarn, and then injecting glue through the glue inlet pipe. After connection, drive the lifting platform and the yarn clamping block to reset and take down the yarn.

[0007] As a further solution of the utility model: a limiting block is fixedly connected to the top of the lifting platform, and the inner cavity of the yarn clamping block is provided with a limiting groove adapted to the limiting block. After the lifting platform is raised, the limiting block and the limiting groove are positioned so that the lifting platform and the yarn clamping block can fit tightly together, and the positioning is more precise.

[0008] As a further solution of the utility model: the inner cavity of the dispensing station is provided with a recovery groove located below the yarn cutting structure, and the cut thread ends are recovered through the recovery groove to prevent affecting normal processing.

[0009] As a further solution of the utility model: an embedded groove is opened on one side of the moving seat. When the two moving seats are in contact, the two embedded grooves cover the top of the lifting platform, which can quickly transport the two yarns together and make the two ends contact.

[0010] As a further solution of the utility model: the inner cavity of the yarn clamping block is provided with an electric heating plate, so that the two ends of the yarn are bonded more thoroughly through heat pressing.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. When the utility model is in use, the yarn is placed in a negative pressure adsorption groove, and then adsorbed by negative pressure. The yarn end adsorbed in the negative pressure adsorption groove by negative pressure is cut by the yarn cutting structure, so that the end forms a horizontal surface, which is convenient for subsequent bonding, can be quickly fixed and aligned, and pre-treated, so that the subsequent bonding effect is better.

[0013] 2. In the utility model, two yarn clamping blocks clamp the upper part of the yarn, and then the negative pressure adsorption groove closes the negative pressure at this time, and then drives the moving seat to reset, and then the lifting platform rises at this time, driving the clamping groove to clamp the yarn, and then injecting glue through the glue inlet pipe, with precise positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the dispensing state of the utility model;

[0016] Figure 3 This is a structural side view of the yarn clamping block of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the sports seat of the utility model.

[0018] In the figure: 1. Glue dispensing table; 2. Top plate; 3. Moving seat; 4. Negative pressure adsorption groove; 5. Connecting pipe; 6. Embedded groove; 7. Double-rod cylinder; 8. Yarn clamping block; 9. Glue feeding pipe; 10. Clamping groove; 11. Lifting platform; 12. Limit block; 13. Limit groove; 14. Yarn cutting structure; 15. Recovery groove. DETAILED DESCRIPTION

[0019] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0020] See also Figure 1-4 The utility model provides a technical solution: a yarn breakage splicing and glue dispensing mechanism, comprising a glue dispensing platform 1 and a top plate 2 fixed above the glue dispensing platform 1, the top of the glue dispensing platform 1 is provided with two pairs of symmetrically arranged yarn conveying structures, and the top of the top plate 2 is provided with a glue dispensing structure;

[0021] The yarn conveying structure includes a moving seat 3 driven to slide by a driving mechanism above the dispensing table 1, a negative pressure adsorption groove 4 is opened in the inner cavity of the moving seat 3, and the negative pressure adsorption groove 4 is connected to the negative pressure pump through a connecting pipe 5. A yarn cutting structure 14 is arranged below the top plate 2, the yarn is placed in the negative pressure adsorption groove 4, and then adsorbed by negative pressure, and the yarn end adsorbed in the negative pressure adsorption groove 4 by negative pressure is cut by the yarn cutting structure 14, so that the end forms a horizontal surface, which is convenient for subsequent bonding, and two symmetrically arranged moving seats 3 convey the cut yarn, so that the two ends are in contact with each other and then processed by the dispensing structure;

[0022] The glue dispensing structure includes a double-rod cylinder 7 driven by a lifting mechanism under the top plate 2, both ends of the piston rod of the double-rod cylinder 7 are fixedly connected with a yarn clamping block 8, one side of the yarn clamping block 8 is connected to the glue inlet pipe 9, and a lifting platform 11 is driven by the cylinder on the top of the glue dispensing table 1, and the lifting platform 11 and the yarn clamping block 8 are opposite to each other. The side is provided with a clamping groove 10 for clamping the yarn, and the lifting platform 11 and the clamping grooves 10 of the two yarn clamping blocks 8 are combined to form a circular groove. When in use, the yarn is placed in the negative pressure adsorption groove 4, and then adsorbed by negative pressure, and the yarn cutting structure 14 is used to cut the yarn through the negative pressure. The ends of the yarn adsorbed in the negative pressure adsorption groove 4 are cut so that their ends form a horizontal surface to facilitate subsequent bonding. The two symmetrically arranged moving seats 3 transport the cut yarn so that their two ends are in contact with each other. Then the double-rod cylinder 7 drives the two yarn clamping blocks 8 to clamp the upper part of the yarn. Then the negative pressure adsorption groove 4 closes the negative pressure and drives the moving seat 3 to reset. Then the lifting platform 11 rises and drives the clamping groove 10 to clamp the yarn. Then glue is injected through the glue inlet pipe 9. After connection, the lifting platform 11 and the yarn clamping block 8 are driven to reset and the yarn is taken down.

[0023] The top of the lifting platform 11 is fixedly connected to a limit block 12, and the inner cavity of the yarn clamping block 8 is provided with a limit groove 13 adapted to the limit block 12. After the lifting platform 11 is raised, the positioning of the limit block 12 and the limit groove 13 enables the lifting platform 11 and the yarn clamping block 8 to fit tightly together, and the positioning is more accurate.

[0024] The inner cavity of the dispensing station 1 is provided with a recovery groove 15 located below the yarn cutting structure 14, and the cut thread ends are recovered through the recovery groove 15 to prevent affecting normal processing.

[0025] An embedded groove 6 is provided on one side of the moving seat 3. When the two moving seats 3 are in contact, the two embedded grooves 6 are covered above the lifting platform 11, so that the two yarns can be quickly transported together and the two ends are in contact.

[0026] The inner cavity of the yarn clamping block 8 is provided with an electric heating plate, and the two ends of the yarn are bonded more thoroughly by heat pressing.

[0027] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A yarn breakage splicing glue dispensing mechanism, comprising a glue dispensing platform (1) and a top plate (2) fixed above the glue dispensing platform (1), characterized in that: The top of the glue dispensing platform (1) is provided with two pairs of symmetrically arranged yarn conveying structures, and the top of the top plate (2) is provided with a glue dispensing structure; The yarn conveying structure comprises a moving seat (3) driven to slide by a driving mechanism above the dispensing table (1); a negative pressure adsorption groove (4) is provided in the inner cavity of the moving seat (3); the negative pressure adsorption groove (4) is connected to a negative pressure pump through a connecting pipe (5); and a yarn cutting structure (14) is provided below the top plate (2); The glue dispensing structure comprises a double-rod cylinder (7) driven by a lifting mechanism under a top plate (2), both ends of the piston rod of the double-rod cylinder (7) are fixedly connected to a yarn clamping block (8), one side of the yarn clamping block (8) is connected to a glue feeding pipe (9), and a lifting platform (11) is driven by a cylinder at the top of the glue dispensing platform (1), and a clamping groove (10) for clamping the yarn is provided on the opposite side of the lifting platform (11) and the yarn clamping block (8), and the lifting platform (11) and the clamping grooves (10) of the two yarn clamping blocks (8) are combined to form a circular groove.

2. The yarn breakage splicing and gluing mechanism according to claim 1 is characterized in that: The top of the lifting platform (11) is fixedly connected to a limiting block (12), and the inner cavity of the yarn clamping block (8) is provided with a limiting groove (13) adapted to the limiting block (12).

3. The yarn breakage splicing and gluing mechanism according to claim 1 is characterized in that: The inner cavity of the glue dispensing station (1) is provided with a recovery groove (15) located below the yarn cutting structure (14).

4. The yarn breakage splicing and gluing mechanism according to claim 1, characterized in that: An embedded groove (6) is provided on one side of the moving seat (3), and when the two moving seats (3) are in contact, the two embedded grooves (6) cover the top of the lifting platform (11).

5. The yarn breakage splicing and gluing mechanism according to claim 1 is characterized in that: The inner cavity of the yarn clamping block (8) is provided with an electric heating plate.

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