CN215592236U - Add bullet machine and lift arm assembly - Google Patents

Abstract

The utility model relates to the technical field of elasticizer equipment, and discloses a lifting arm assembly for an elasticizer, which comprises a fixed base rotationally connected to an elasticizer rack, wherein one end of the fixed base is fixedly connected with an elasticizer fixed arm, the other end of the fixed base is hinged with an elasticizer movable arm, positioning discs are fixed on the elasticizer fixed arm and the elasticizer movable arm, the tail end of the elasticizer movable arm is also connected with an extension arm, and the tail end of the extension arm is not contacted with a wire guide rod on one side of the elasticizer rack when the extension arm is contacted with the lifting arm to rotate upwards and downwards. Compared with the prior art, the utility model adds the lengthened arm on the movable arm of the original elasticizer, the movable arm of the elasticizer drives the whole fixed base to be lifted up and pressed down through the lifting arm, the accessibility of the lifting arm is met, and the lifting arm can not interfere with the thread guide rod on the frame of the elasticizer.

Description

Add bullet machine and lift arm assembly

Technical Field

The utility model relates to the technical field of elasticizer structures, in particular to a lifting arm assembly for an elasticizer.

Background

Aiming at manual elasticizer equipment, the main spinning cake and paper tube taking and placing adopt manual operation, the repetitive physical work is realized, the labor intensity of workers is high, and the efficiency is low. Although some manufacturers at present adopt semi-automatic equipment and manually control to take and place materials, the adjustment process is complex, poor in flexibility, low in automation degree, low in efficiency and low in efficiency, and manual following operation is needed.

Aiming at manual texturing machine equipment, when a spinning cake needs to be taken down from a texturing machine and a paper tube needs to be placed on the texturing machine, firstly, a swing arm of the texturing machine needs to be lifted, the spinning cake is separated from a winding black roller of the texturing machine, the spinning cake can be replaced after the swing arm of the texturing machine is lifted, and the paper tube is placed at a corresponding position of the texturing machine. Referring to the attached drawing 1, the movable arm of the traditional elasticizer is short, the designed lifting arm can not touch the swing arm movable arm of the elasticizer at all, if the lifting arm approaches to the swing arm of the elasticizer, a yarn guide rod on the elasticizer can influence the work of the lifting arm, the function that the lifting arm can not lift the swing arm of the elasticizer is realized, and the spinning cake can not be separated from the winding black roller of the elasticizer.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: aiming at the problems in the prior art, the utility model provides a lifting arm assembly for an elasticizer, wherein a lengthening arm is added on a movable arm of the original elasticizer, the movable arm of the elasticizer drives the whole fixed base to be lifted up and pressed down through the lifting arm, the accessibility of the lifting arm is met, and the lifting arm cannot interfere with a thread guide rod on a frame of the elasticizer.

The technical scheme is as follows: the utility model provides a lifting arm assembly for an elasticizer, which comprises a fixed base rotatably connected to a frame of the elasticizer, wherein one end of the fixed base is fixedly connected with an elasticizer fixed arm, the other end of the fixed base is hinged with an elasticizer movable arm, positioning discs are fixed on the elasticizer fixed arm and the elasticizer movable arm, the tail end of the elasticizer movable arm is also connected with an extension arm, and the tail end of the extension arm is not contacted with a wire guide rod on one side of the frame of the elasticizer by the contact of the tail end of the extension arm and the lifting arm when the extension arm rotates upwards and downwards.

Furthermore, the lower surface of the tail end of the lengthened arm is inwards recessed to form a notch groove, and when the roller at the tail end of the lifting arm is contacted with the lengthened arm and is lifted upwards, the roller is located in the notch groove.

Further, the notch groove is obliquely and upwards arranged along the tail end of the lengthened arm, and the inclination angle of the notch groove is 30-60 degrees.

Further, the notch groove is obliquely and upwards arranged along the tail end of the lengthened arm, and when the roller at the tail end of the lifting arm rotates downwards along with the lifting arm, the roller is in contact with the lower groove wall of the notch groove.

Furthermore, the fixed base is articulated with the elasticizer movable arm through a second rotating shaft, and the fixed base is rotatably connected with the elasticizer rack through a first rotating shaft.

Has the advantages that:

1. according to the utility model, the lengthening arm is added on the movable arm of the original elasticizer, in the process of spinning cake discharging and paper tube loading, the movable arm of the elasticizer can be used for driving the whole fixed base to be lifted and pressed down, so that the accessibility of the lifting arm is met, and the lifting arm cannot interfere with a yarn guide rod on the frame of the elasticizer, thereby automatically realizing the separation of the spinning cake from a winding black roller of the elasticizer, and facilitating the automatic spinning cake discharging and paper tube loading of a feeding and discharging manipulator of an AD machine in the later period.

2. The tail end of the lengthened arm is designed with the notch, and the designed notch groove can not only meet the function of lifting the movable arm of the elasticizer, but also realize the function of lowering the movable arm of the elasticizer.

3. According to the utility model, the first rotating shaft realizes the lifting and the lowering of the elasticizer movable arm, the second rotating shaft realizes the slight rotation of the elasticizer movable arm, and the actions of the mechanical arm for removing spinning cakes and feeding paper tubes are realized after the elasticizer movable arm slightly rotates.

Drawings

FIG. 1 is a schematic diagram of a conventional elastic arm and raising arm structure;

FIG. 2 is a schematic perspective view of a boom of the texturing machine according to the present invention;

FIG. 3 is a schematic structural view of a boom and a raising arm of the texturing machine according to the present invention;

fig. 4 is a force diagram of the notch of the elongated arm of the present invention.

The spinning machine comprises a spinning machine frame 1, a fixed base 2, a spinning machine fixed arm 3, a spinning machine movable arm 4, a positioning disc 5, a lengthening arm 6, a lifting arm 7, a roller 8, a yarn guide rod 9, a notch groove 10, a first rotating shaft 11, a second rotating shaft 12, a spinning machine winding black roller 13 and a spinning cake 14.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

The utility model discloses a lifting arm assembly for an elasticizer, and referring to the attached drawings 2 to 4, wherein the attached drawing 1 is a structural schematic diagram of a swing arm and a lifting arm of a traditional elasticizer swing arm, as can be seen from the attached drawing 1, a roller 8 below a lifting arm 7 cannot be contacted with the elasticizer swing arm 4, if the lifting arm 7 moves towards the direction close to the elasticizer swing arm 4, the lifting arm 7 is easily contacted with a yarn guide rod 9 on a frame 1 of the elasticizer, and the yarn guide rod 9 can influence the vertical rotation of the lifting arm 7. Therefore, the arm lifting assembly for the elasticizer disclosed by the utility model is shown in the attached drawings 2 to 4, and comprises a fixed base 2 which is rotatably connected to an elasticizer rack 1, wherein one end of the fixed base 2 is fixedly connected with an elasticizer fixed arm 3, the other end of the fixed base 2 is hinged with an elasticizer movable arm 4, the elasticizer movable arm 4 can slightly rotate relative to the fixed base 2, the elasticizer fixed arm 3 is fixed relative to the fixed base 2, in the embodiment, the fixed base 2 is hinged with the elasticizer movable arm 4 through a second rotating shaft 12, and the fixed base 2 is rotatably connected with the elasticizer rack 1 through a first rotating shaft 11. The fixed base 2 rotates up and down relative to the elasticizer frame 1, and the elasticizer movable arm 4 slightly rotates relative to the fixed base 2. Positioning discs 5 are fixed on the fixed arm 3 and the movable arm 4 of the elasticizer respectively, a spinning cake 14 and a paper tube are fixed through the positioning discs 5, and the paper tube is placed between the two positioning discs 5. The tail end of the movable arm 4 of the elasticizer is also connected with a lengthening arm 6, and the track of the tail end of the lengthening arm 6 when the tail end of the lengthening arm is contacted with the lifting arm 7 to rotate upwards and downwards is not contacted with a thread guide rod 9 on one side of the frame 1 of the elasticizer. Other structures on the yarn guide rod 9 and the elasticizer rack 1 are original elasticizer structures, which are not important points of the utility model needing protection, and are not described herein again.

The lower surface of the tail end of the lengthened arm 6 is inwards sunken to form a notch groove 10, and when the roller 8 at the tail end of the lifting arm 7 is contacted with the lengthened arm 6 and is lifted upwards, the roller 8 is positioned in the notch groove 10. Like this lift arm 7 and lift through gyro wheel 8 with extension arm 6 and rise when, the surplus notch groove 10 block of gyro wheel 8, lift arm 7 power and drive extension arm 6, drive whole fixed baseplate 2 and the spinning cake 14 on it and upwards lift up simultaneously, it is spinning cake 14 and add bullet machine winding black roll 13 and break away from, the unloading manipulator goes up and goes up on unloading on the later stage AD machine of being convenient for.

When designing the notch groove 10, the notch groove 10 is designed to be obliquely and upwardly arranged along the tail end of the lengthened arm 6, and the inclination angle is 30-60 degrees. And the angle of the notch groove 10 is shown in fig. 4, when the roller 8 at the end of the lifting arm 7 rotates downward with the lifting arm 7, the roller 8 contacts with the lower groove wall of the notch groove 10. The function of raising the elasticizer arm 4 and the function of lowering the elasticizer arm 4 can be realized, and the force diagram is shown in fig. 4.

The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a add bullet machine and lift arm assembly, connects fixed baseplate (2) on adding bullet machine frame (1) including rotating, fixed baseplate (2) one end fixedly connected with adds bullet machine fixed arm (3), and the other end articulates there is bullet machine swing arm (4), add bullet machine fixed arm (3) with it all is fixed with positioning disk (5) on bullet machine swing arm (4), its characterized in that, it still is connected with extension arm (6) to add bullet machine swing arm (4) end, the orbit when extension arm (6) end and lift arm (7) contact upwards, downwardly rotating and add silk guide bar (9) contactless of bullet machine frame (1) one side.

2. The raising arm assembly for the elasticizer according to claim 1, wherein the lower surface of the tail end of the lengthening arm (6) is recessed inwards to form a notch groove (10), and when the roller (8) at the tail end of the raising arm (7) is contacted with the lengthening arm (6) and lifted upwards, the roller (8) is positioned in the notch groove (10).

3. The arm lifting assembly for the elasticizer according to claim 2, wherein the notch groove (10) is obliquely and upwardly arranged along the tail end of the lengthened arm (6), and the inclination angle is 30-60 degrees.

4. The lift arm assembly for the elasticizer according to claim 2, wherein the notched groove (10) is provided obliquely upward along the end of the elongated arm (6), and when the roller (8) at the end of the lift arm (7) rotates downward along with the lift arm (7), the roller (8) contacts with the lower groove wall of the notched groove (10).

5. The raising arm assembly for the elasticizer according to any one of claims 1 to 4, characterized in that the fixed base (2) is hinged to the elasticizer arm (4) through a second rotating shaft (12), and the fixed base (2) is rotatably connected to the elasticizer frame (1) through a first rotating shaft (11).

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