Silk guide small door structure in silk guide system of spinning machine

By improving the structure of the spinning machine's lead-in gate and utilizing the cooperation between the guide groove and the yarn-collecting roller bracket, as well as the scale lines, the problems of poor lead-in gate retention and difficulty in adjusting the height of the yarn-collecting roller in the existing technology have been solved, thereby improving the accuracy and efficiency of operation.

CN223592890UActive Publication Date: 2025-11-25KUNMING CELLULOSE FIBERS CO LTD
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Patent Information

Application Number
CN202423280231.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing spinning machine's lead-in gate structure has poor stability when opening and closing, causing hot air to escape, affecting the spinning machine's operation, and making it difficult to adjust the height of the collecting roller, resulting in low operating efficiency.

Method used

A wire-drawing gate structure was designed. It is locked with connecting bolts and guide groove cover through the cooperation of guide groove and wire-collecting roller bracket. It is equipped with scale lines and opening and closing handle to realize accurate adjustment of the height of wire-collecting roller. The gate is reliably opened and closed by tension spring shaft and spring.

Benefits of technology

It enables accurate and reliable operation of the lead-in gate, simplifies the height adjustment of the yarn collecting roller, improves operating efficiency, and ensures the stability of yarn production quality and the service life of the yarn collecting roller.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223592890U_ABST
    Figure CN223592890U_ABST
Patent Text Reader

Abstract

The utility model relates to a filament guiding small door structure in a filament guiding system of a spinning machine, which is characterized in that a filament guiding small door (1) is connected with a door seat (8) through a door shaft (7), the filament guiding small door (1) is matched with a filament collecting roller support (11) through a guide groove on the filament guiding small door (1) and a boss of the filament collecting roller support (11), and the filament guiding small door (1) and the filament collecting roller support (11) are connected and locked through a connecting bolt (10) and a guide groove cover (3). One side of the small yarn guide door (1) is connected with a tension spring fixing screw (6) through a tension spring shaft (4) and a tension spring (5), and the structure is connected and installed at the yarn outlet end of a spinning machine channel through a door seat (8) and a connecting bolt (9). The utility model has the advantages of simple manufacture, simple installation, convenient maintenance, compact and reasonable structure, reduced yarn collecting roller support specification, saved cost, simple height adjustment operation, high accuracy, high adjustment efficiency and the like.
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Description

TECHNICAL FIELD

[0001] The utility model relates to acetate fiber spinning machine, specifically is a kind of small door structure in spinning machine yarn guide system. BACKGROUND

[0002] In the process of acetate fiber tow production, the small door structure in spinning machine yarn guide system is the key component in spinning process, located at the outlet of the spinning duct, is the device that opens and closes the outlet of the spinning duct, plays the role of isolating hot air in the duct, and the collecting roller is installed on the inner side of the small door through the support, the accuracy of the installation position of the collecting roller directly affects the contact angle of the tow and the oiling roller, thereby affecting the oiling effect of the tow, and plays a crucial role in the stability of the production quality of the tow product, and also affects the service life of the collecting roller. The existing small door structure has poor opening and closing retention, and the small door is automatically closed under the action of gravity when opening operation is needed, which brings inconvenience to operation, and when closing is needed, the small door cannot be completely closed, resulting in overflow of hot air in the duct, affecting the running state of the spinning machine, and even causing the height position of the collecting roller to change, affecting the product quality. Especially when the operating personnel need to adjust the height position of the collecting roller in the yarn guide system, a plurality of collecting roller supports with different lengths and sizes need to be configured, and the height of the collecting roller needs to be adjusted by opening the small door and matching the collecting roller supports with different lengths and sizes for many times, and the most suitable height in the tow production process can be found only by trial and error many times, so the height adjustment accuracy is poor, the operation is difficult, and the efficiency is low.

[0003] Therefore, a small door structure for yarn guide system is needed, which is simple in structure, easy to operate, and can conveniently realize height position adjustment of the collecting roller when needed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to provide a small door structure in spinning machine yarn guide system, which is accurate and reliable, simple in structure and easy to operate.

[0005] The technical scheme of the utility model is as follows: a small door structure in spinning machine yarn guide system, which is connected by a door shaft and a door seat, and is connected and locked by connecting bolts and guide groove covers, and is connected and installed at the spinning duct outlet end of the spinning machine by the door seat through connecting bolts, and is opened and closed by being fixed on the door seat through the door shaft.

[0006] Further, the guide groove cover has a scale line, and the small door has a scale line.

[0007] Further, the small door is provided with an opening and closing handle.

[0008] Further, the small wire drawing door outer surface is engraved with code.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] The utility model discloses a structure can satisfy that the process operator realizes the height adjustment of the inside installation of the small wire drawing door through outside when the small wire drawing door is closed, and the small wire drawing door outer surface is manufactured with the scale line and can accurately show the relative height position of the silk collecting roller, and the operation is accurate and convenient.

[0011] The utility model discloses a structure can realize the adjustment of the left and right positions of the small wire drawing door to satisfy the corresponding position requirement of the silk collecting roller and the silk bundle.

[0012] The utility model discloses a structure reduces the size specification of the silk collecting roller support, and one specification can satisfy the demand of the height position adjustment of the silk collecting roller.

[0013] The utility model discloses a structure is equipped with the door handle of open and close door and is convenient for the small door opening and closing operation, and the small door side is equipped with the cylindrical helical tension spring and realizes the reliability of the keeping nature when the small wire drawing door opens and closes, guarantees the spinning process operation demand.

[0014] The utility model discloses the size between optimization each part, and the compact structure is reasonable, and the influence of the existing working space size is nothing. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, and obviously, for the ordinary skilled person in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings.

[0016] Figure 1 It is the small wire drawing door structure view of the utility model.

[0017] Figure 2 It is Figure 1 A-A section view in it.

[0018] In the drawing, 1-small wire drawing door, 2-open and close handle, 3-guiding groove cover, 4-tension spring shaft, 5-tension spring, 6-tension spring fixing screw, 7-door shaft, 8-door seat, 9-connecting bolt, 10-connecting bolt, 11-silk collecting roller support, 12-silk collecting roller. CONCRETE IMPLEMENTATION

[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0020] In the description of the utility model, it should be pointed out that, unless explicitly defined and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0021] Embodiment: as shown in the accompanying Figures 1-2 The utility model wire drawing small door structure includes: wire drawing small door 1, open and close handle 2, guide groove cover 3, tension spring shaft 4, tension spring 5, tension spring fixing screw 6, door shaft 7, door seat 8, connecting bolt 9, connecting bolt 10, silk collection roller support 11, silk collection roller 12, wire drawing small door 1 is connected by door shaft 7 and door seat 8, and wire drawing small door is fixed on door seat 8 through door shaft 7 to realize the opening and closing of small door. Wire drawing small door 1 and silk collection roller support 11 are connected and locked by connecting bolt 10 and guide groove cover 3 through the cooperation of guide groove on wire drawing small door 1 and silk collection roller support 11 boss, realize the guiding function when adjusting the height of silk collection roller. One side of wire drawing small door 1 is connected by tension spring shaft 4 through tension spring 5 and tension spring fixing screw 6, realizes the maintaining function when wire drawing small door opens and closes. This wire drawing small door structure is connected and installed at the spinning machine flue silk outlet end by door seat 8 through connecting bolt 9.

[0022] Preferably, the guide groove cover 3 has a scale line and the wire drawing small door 1 has a scale line, which can accurately indicate the relative height position of the silk collection roller,

[0023] Preferably, the wire drawing small door 1 is provided with an open and close handle 2.

[0024] Preferably, the wire drawing small door 1 is provided with an open and close handle 2.

[0025] Preferably, the door seat is designed with a waist groove hole to realize the adjustment of the left and right positions of the wire drawing small door.

[0026] Preferably, the wire drawing small door is designed with a waist groove hole to realize the adjustment of the up and down positions of the silk collection roller support.

[0027] In operation, when the height of the condensing roller 12 needs to be adjusted, the door is not opened, the connecting bolt 10 is loosened, the condensing roller 12 moves along with the condensing roller support 11 in the guide groove of the door, the relative position of the condensing roller 12 is accurately read by the line on the guide groove cover 3 and the scale line on the door.

[0028] The utility model has the characteristics of simple manufacture, easy maintenance, simple and convenient installation operation, accurate and convenient position adjustment operation of the condensing roller, and little maintenance, and achieves the expected purpose.

[0029] The above examples are only used to illustrate the technical solutions of the utility model, and not to limit them; those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A yarn gate structure in a yarn gate system of a spinning machine, characterized in that: Its structure is: the wire guide small door (1) is connected with the door seat (8) by the door shaft (7), the wire guide small door (1) is connected with the wire collecting roller support (11) by the guide groove on the wire guide small door (1) and the convex platform of the wire collecting roller support (11), and is connected and locked by the connecting bolt (10) and the guide groove cover (3), one side of the wire guide small door (1) is connected with the tension spring fixed screw (6) by the tension spring shaft (4) and the stretching spring (5), and the structure is connected and installed at the spinning machine duct wire outlet end by the connecting bolt (9) of the door seat (8).

2. The wire drawing gate structure according to claim 1, wherein: The guide groove cover (3) has a line and the wire guide small door (1) has a scale line.

3. The wire drawing gate structure according to claim 1, wherein: The wire guide small door (1) is provided with an opening and closing handle (2).

4. The wire drawing gate structure according to claim 1, wherein: The wire guide small door (1) is engraved with codes on the outer surface.

5. The wire drawing gate structure according to claim 1, wherein: The door seat (8) has a waist groove hole, so that the left and right positions of the wire guide small door are adjusted.

6. The wire drawing gate structure according to claim 1, wherein: The small door (1) has a waist groove hole, so that the up and down positions of the wire collecting roller support are adjusted.