Broken end preventing feeding device for doubling winder

Abstract

The utility model relates to the technical field of doubling winders, in particular to an anti-end-breaking feeding device for a doubling winder, which comprises a shell component, a box body is arranged in the middle of the top end of the shell component, and a mounting plate is arranged between two inner side walls of the box body. When the end-breaking-preventing feeding device for the doubling winder is used, the tension of yarn in the conveying period can be adjusted according to the requirements of a user, the tension degree of the yarn winding mechanism in the yarn winding process is greatly improved, and therefore the quality of the formed yarn is improved, and the yarn barrel, the connecting plate and the positioning plate are matched, so that the yarn-breaking-preventing feeding device for the doubling winder is convenient to use. When the end-breaking-preventing feeding device for the doubling winder is used, the position of the yarn drum is synchronously adjusted during yarn tension adjustment, the problem that the yarn drum and a yarn guide wheel are not located on the same straight line, so that the end of the yarn is broken due to friction in the conveying process is solved, and the end-breaking-preventing feeding requirement for the doubling winder is met.

Description

Technical Field

[0001] The utility model relates to the technical field of doubling machines, in particular to a doubling machine anti-breakage feeding device. Background Art

[0002] The doubling machine is used to combine the single yarns and spun yarn tubes of cotton, wool, chemical fiber, etc. into ply yarns for twisting. The main purpose of the doubling machine is to combine single yarns into double or multi-ply yarns, and then supply them to the doubling machine or twisting machine for twisting into ply yarns. It is suitable for the processing of cotton, polyester, wool and blended yarns.

[0003] The existing patent (publication number: CN204714958U) discloses a special anti-broken feeding device for a doubling machine, which has high feeding efficiency and can effectively prevent filament breakage. It includes a vertically arranged frame, a batching area is arranged at the lower end of the frame, and a number of hexagonal batching plates are evenly distributed in the batching area, and some batching plates are provided with a supporting bowl with an arc bottom; a filament drafting bracket and a bobbin drafting bracket are arranged above the batching area, and a first tension controller is arranged above the filament drafting bracket and the bobbin drafting bracket, and a second tension controller is arranged on the frame above the first tension controller. A detection device is also arranged between the filament drafting bracket, the bobbin drafting bracket and the first tension controller, which is used to monitor in real time whether the filament or bobbin is broken. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. The tension device of traditional yarn doubling machines is mostly a fixed structure, which cannot adjust the tension of the yarn in transportation according to the needs of the user, resulting in the winding wheel not being tight enough when winding the yarn, resulting in low quality of the yarn after spinning; 2. The traditional yarn doubling machine lacks a protective device when unwinding the yarn, so that the yarn is always in friction with the bracket during transportation, which makes the yarn very easy to break during transportation, thereby greatly reducing the practicality of the equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding device for preventing yarn breakage for a doubling machine, so as to solve the problem mentioned in the above background technology that the tension device of the traditional doubling machine is mostly a fixed structure, and the tension of the yarn in transportation cannot be adjusted according to the needs of the user, resulting in low quality of the yarn after spinning, and the traditional doubling machine lacks a protective device when winding the yarn, so that the yarn is always in friction with the bracket during transportation, resulting in the problem that the yarn is very easy to break during transportation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of anti-broken end feeding device for yarn doubling machine, comprising a shell assembly, a box body is arranged in the middle of the top of the shell assembly, a mounting plate is arranged between the two walls on both sides of the interior of the box body, a limiting groove is opened on one side of the two mounting plates, a guide block is arranged inside the two limiting grooves, sliding blocks are arranged on both sides of the two guide blocks, sliding grooves are opened on the two inner walls of the two limiting grooves, racks are arranged on the outside of the two guide blocks, a connecting shaft is arranged through a bearing on the two inner middle walls of the box body, a gear is arranged on the outside of the connecting shaft, a fixed seat is arranged on the top of the two guide blocks, a roller shaft is arranged on the two inner walls of the two fixing seats, a yarn guide wheel is arranged on the outside of the two roller shafts through bearings, two connecting plates are arranged on one side of the fixing seat, a positioning plate is arranged between the two connecting plates, and a yarn tube is arranged on one side of the positioning plate.

[0006] Further preferably, the housing assembly includes a base, a plurality of yarn supply racks are arranged on one side of the top end of the base, and universal wheels are arranged at four corners of the bottom end of the base.

[0007] Further preferably, the inner dimension of the limiting groove is consistent with the outer dimension of the guide block.

[0008] Further preferably, the slide groove and the slider are provided with a sliding connection.

[0009] Further preferably, the gear and the rack are arranged to be meshingly connected.

[0010] Further preferably, the mounting plate, the guide block and the rack are all symmetrical with respect to the central axis of the connecting shaft.

[0011] More preferably, the yarn tube is configured as a C-shaped structure.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, through the cooperation of the gear, the rack and the guide block, the anti-breakage feeding device for the yarn doubling machine can adjust the tension of the yarn during transportation according to the needs of the user during use, greatly improve the tension of the yarn winding mechanism when winding the yarn, thereby improving the quality of the yarn after spinning.

[0014] In the utility model, through the cooperation of the yarn tube, the connecting plate and the positioning plate, the anti-breakage feeding device for the winding machine can realize synchronous adjustment of the position of the yarn tube during the adjustment of the yarn tension during use, thereby solving the problem of yarn breakage due to friction during the conveying process caused by the yarn tube position and the yarn guide wheel being not in the same straight line, thereby meeting the anti-breakage feeding demand for the winding machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 This is a side view of the structure of the utility model;

[0018] Figure 4 It is a side view schematic diagram of the internal structure of the utility model.

[0019] In the figure: 1. shell assembly; 101. base; 102. yarn supply frame; 103. universal wheel; 2. box body; 3. mounting plate; 4. limit groove; 5. guide block; 6. slider; 7. slide groove; 8. rack; 9. connecting shaft; 10. gear; 11. fixed seat; 12. roller; 13. yarn guide wheel; 14. connecting plate; 15. positioning plate; 16. yarn tube. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: an anti-broken end feeding device for a doubling machine, comprising a shell assembly 1, a box body 2 is arranged in the middle of the top of the shell assembly 1, a mounting plate 3 is arranged between the two walls on both sides of the interior of the box body 2, a limiting groove 4 is arranged on one side of the two mounting plates 3, a guide block 5 is arranged inside the two limiting grooves 4, sliders 6 are arranged on both sides of the two guide blocks 5, slide grooves 7 are arranged on the two inner walls of the two limiting grooves 4, racks 8 are arranged on the outside of the two guide blocks 5, connecting shafts 9 are arranged through bearings on the two inner middle walls of the box body 2, a gear 10 is arranged on the outside of the connecting shaft 9, a fixed seat 11 is arranged on the top of the two guide blocks 5, roller shafts 12 are arranged on the inner walls of the two fixing seats 11, yarn guide wheels 13 are arranged on the outside of the two roller shafts 12 through bearings, two connecting plates 14 are arranged on one side of the fixing seat 11, a positioning plate 15 is arranged between the two connecting plates 14, and a yarn tube 16 is arranged on one side of the positioning plate 15.

[0022] In this embodiment, Figure 1 As shown, the housing assembly 1 includes a base 101 , a plurality of yarn supply frames 102 are arranged on one side of the top end of the base 101 , and universal wheels 103 are arranged at the four corners of the bottom end of the base 101 .

[0023] In this embodiment, Figure 4 As shown, the inner dimension of the limiting groove 4 is consistent with the outer dimension of the guide block 5, so that the moving direction of the guide block 5 is single, and the guide block 5 is prevented from being offset during movement.

[0024] In this embodiment, Figure 4 As shown, the slide groove 7 and the slider 6 are set to be in sliding connection, which increases the stability of the guide block 5 during movement and avoids the guide block 5 from tilting or deflecting during movement.

[0025] In this embodiment, Figure 2 As shown, the gear 10 and the rack 8 are arranged to be meshedly connected; the positions of the two fixing seats 11 are adjusted, thereby adjusting the tension of the yarn during transportation.

[0026] In this embodiment, Figure 2 As shown, the mounting plate 3, the guide block 5 and the rack 8 are all symmetrical about the central axis of the connecting shaft 9, so that the tension of the yarn during transportation can be adjusted according to the needs of the user, and the tension of the yarn winding mechanism during yarn winding is greatly improved, thereby improving the quality of the yarn after spinning.

[0027] In this embodiment, Figure 2 As shown, the yarn drum 16 is configured as a C-shaped structure; the position of the yarn drum 16 is synchronously adjusted during the adjustment of the yarn tension, thereby solving the problem of yarn breakage due to friction during the conveying process caused by the position of the yarn drum 16 and the yarn guide wheel 13 not being in the same straight line, thereby meeting the requirements of anti-breakage feeding for the yarn doubling machine.

[0028] The use method and advantages of the utility model: When the anti-breakage feeding device for the yarn doubling machine is used, the working process is as follows:

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the base 101 drives the box 2 to move to the specified position with the cooperation of the universal wheel 103, then the yarn is sleeved on the top outside of the yarn supply frame 102, and then the yarn head is sequentially wound around the outside of the yarn guide wheel 13 through the inside of the yarn tube 16, and finally connected with the winding mechanism, the rotating control rod drives the connecting shaft 9 to rotate, the connecting shaft 9 drives the gear 10 to rotate, the gear 10 engages and drives the two racks 8 to move relative to each other, at this time, the two racks 8 drive the guide block 5 to move with the cooperation of the slide groove 7 and the slider 6, at this time, the guide block 5 synchronously drives the fixed seat 11 and the guide The wheel 13 moves synchronously to adjust the tension of the yarn during transportation according to the needs of the user, greatly improving the tension of the yarn winding mechanism when winding the yarn, thereby improving the quality of the yarn after spinning. At the same time, when the fixed seat 11 moves, the connecting plate 14 and the positioning plate 15 drive the yarn drum 16 to move synchronously, so that the position of the yarn drum 16 can be synchronously adjusted during the adjustment period of the yarn tension, which solves the problem of yarn breakage due to friction during transportation caused by the position of the yarn drum 16 and the yarn guide wheel 13 not being in the same straight line, thereby meeting the demand for anti-breakage feeding of the yarn doubling machine.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A feeding device for preventing yarn breakage for a doubling machine, comprising a housing assembly (1), characterized in that: A box body (2) is arranged at the middle of the top of the housing component (1); a mounting plate (3) is arranged between two walls on both sides of the interior of the box body (2); a limiting groove (4) is provided on one side of the two mounting plates (3); guide blocks (5) are arranged inside the two limiting grooves (4); sliding blocks (6) are arranged on both sides of the two guiding blocks (5); sliding grooves (7) are arranged on the two walls inside the two limiting grooves (4); racks (8) are arranged outside the two guiding blocks (5); and the two walls in the middle of the interior of the box body (2) are connected by a shaft. The bearing is provided with a connecting shaft (9), a gear (10) is provided on the outside of the connecting shaft (9), a fixing seat (11) is provided at the top end of the two guide blocks (5), roller shafts (12) are provided on the inner two walls of the two fixing seats (11), yarn guide wheels (13) are provided on the outside of the two roller shafts (12) via bearings, two connecting plates (14) are provided on one side of the fixing seat (11), a positioning plate (15) is provided between the two connecting plates (14), and a yarn tube (16) is provided on one side of the positioning plate (15).

2. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The housing component (1) comprises a base (101), a plurality of yarn supply frames (102) are arranged on one side of the top end of the base (101), and universal wheels (103) are arranged at four corners of the bottom end of the base (101).

3. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The inner dimensions of the limiting groove (4) are consistent with the outer dimensions of the guide block (5).

4. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The slide groove (7) and the slider (6) are provided with a sliding connection.

5. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The gear (10) and the rack (8) are arranged in meshing connection.

6. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The mounting plate (3), the guide block (5) and the rack (8) are all symmetrical about the central axis of the connecting shaft (9).

7. The anti-breakage feeding device for a doubling machine according to claim 1, characterized in that: The yarn tube (16) is configured as a C-shaped structure.

Images