CN216864427U

CN216864427U - Cotton spinning spun yarn plate spring cradle for spinning machine

Info

Publication number: CN216864427U
Application number: CN202220366320.9U
Authority: CN
Inventors: 刘金全
Original assignee: Changzhou Baihe Textile Machinery Co ltd
Current assignee: Changzhou Baihe Textile Machinery Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-01
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a cotton spinning spun yarn plate spring cradle for a spinning machine, which comprises a cradle shell, a plurality of pressurizing components arranged at the upper part of the cradle shell and a locking component arranged at the bottom of the cradle shell, wherein the pressurizing components are arranged on the upper part of the cradle shell; the cradle casing includes front panel and with front panel interval arrangement's rear panel, the pressure components includes the plate spring and grips the seat, locking components includes stay, pressure regulating screw and locking screw, the cradle casing still includes first folded plate and second folded plate, first folded plate, second folded plate are located between front panel and the rear panel, and first folded plate arranges cradle casing bottom left side in, and cradle casing bottom right side is arranged in to the second folded plate, pressure regulating screw and locking screw are located in the cavity that is enclosed by first folded plate, front panel, second folded plate and rear panel, stay upper portion left side is equipped with spacing flange. The cradle can be accurately positioned when opened and lifted, is convenient to install and debug and has high rigidity strength of the cradle shell.

Description

Cotton spinning spun yarn plate spring cradle for spinning machine

Technical Field

The utility model relates to a cradle used by a spinning machine, in particular to a cotton spinning spun yarn plate spring cradle in the spinning machine, belonging to the technical field of textile mechanical equipment.

Background

The prior cotton spinning spun yarn plate spring cradle comprises a cradle body, a handle, a locking mechanism and a pressurizing combination component arranged on the cradle body, wherein the pressurizing combination component is a front pressurizing combination piece, a first middle pressurizing combination piece, a second middle pressurizing combination piece and a rear pressurizing combination piece which are sequentially connected to the cradle body and used for installing a leather roller or a compact spinning leather roller frame; the first middle pressure combination part comprises a first middle plate spring seat, a first middle plate spring connected to the first middle plate spring seat and a first middle holding seat connected to the lower end of the first middle plate spring, and the pressure regulating mechanism arranged on the first middle plate spring seat is abutted to the upper part of the first middle plate spring; the second middle pressure combination part comprises a second middle plate spring seat, a second middle plate spring connected to the second middle plate spring seat and a second middle holding seat connected to the lower end of the second middle plate spring, and the pressure regulating mechanism arranged on the second middle plate spring seat is propped against the upper part of the second middle plate spring; the rear pressure combining piece comprises a rear plate spring seat, a rear plate spring connected to the rear plate spring seat and a rear holding seat connected to the lower end of the rear plate spring, and the pressure regulating mechanism arranged on the rear plate spring seat is abutted to the upper part of the rear plate spring.

The cotton spinning spun yarn plate spring cradle with the structure has the following defects in the working process: (1) when the cradle is opened and lifted, the cradle cannot be positioned, so that the stability is poor, the work is inconvenient, the drafting and twisting precision is influenced, and even safety accidents are easily caused; (2) when the cradle is installed on a spinning frame, when the pressure of the cradle is adjusted and the cradle is fixed, a wrench cannot easily find screw holes of a pressure adjusting screw and a locking screw in a locking mechanism, and only a 4mm internal hexagonal wrench can be used for adjusting the pressure, so that the installation and debugging are very troublesome, the operation is very inconvenient, the installation and locking are not firm, the locking screw is easy to move when the cradle is opened and closed for many times, the cradle is free of pressure or the cradle pressure is distorted, the cradle cannot normally work, the spinning drafting twisting is influenced, and the defects of large difference between yarn spindles, high thickness detail, large yarn evenness CV value and the like easily occur; (3) the rigidity of the cradle body is poor, and the cradle body is easy to deform when stressed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the cotton spinning spun yarn plate spring cradle for the spinning machine, which can accurately position when the cradle is opened and lifted, is more convenient to install and debug and can improve the rigidity strength of the cradle shell.

In order to solve the technical problem, the utility model adopts the cotton spinning spun yarn plate spring cradle for the spinning machine, which comprises a cradle shell, a plurality of pressurizing components arranged at the upper part of the cradle shell and a locking component arranged at the bottom of the cradle shell; the cradle casing includes front panel and with front panel interval arrangement's rear panel, the pressure components includes the plate spring and grips the seat, locking components includes stay, pressure regulating screw and locking screw, the cradle casing still includes first folded plate and second folded plate, first folded plate, second folded plate are located between front panel and the rear panel, and first folded plate arranges cradle casing bottom left side in, and cradle casing bottom right side is arranged in to the second folded plate, pressure regulating screw and locking screw are located in the cavity that is enclosed by first folded plate, front panel, second folded plate and rear panel, stay upper portion left side is equipped with spacing flange.

As a preferred embodiment of the present invention, the first flap comprises a first front flap and a first rear flap, the first front flap being located on the left side of the bottom of the front panel and vertically integrally formed with the front panel, the first rear flap being located on the left side of the bottom of the rear panel and vertically integrally formed with the rear panel; the second folding plate comprises a second front folding plate and a second rear folding plate, the second front folding plate is positioned on the right side of the bottom of the front panel and is vertically and integrally formed with the front panel, and the second rear folding plate is positioned on the right side of the bottom of the rear panel and is vertically and integrally formed with the rear panel.

In a preferred embodiment of the present invention, the first front flap is welded to the first rear flap, and the second front flap is welded to the second rear flap.

In a preferred embodiment of the present invention, the first flap is located on the left side of the bottom of the front panel and is vertically integrated with the front panel, and the second flap is located on the right side of the bottom of the front panel and is vertically integrated with the front panel.

In a preferred embodiment of the present invention, the first flap and the second flap are respectively welded to the rear panel.

After adopting the structure, the utility model has the following beneficial effects:

the cradle shell is provided with the first folded plate and the second folded plate, the first folded plate is arranged on the left side of the bottom of the cradle shell, and the left side of the upper portion of the locking sheet is provided with the limiting retaining side, so that when the cradle is opened and lifted, the first folded plate of the cradle shell abuts against the limiting retaining side of the locking sheet, and the opening and lifting position of the cradle is accurately positioned.

The pressure regulating screw and the locking screw are positioned in the cavity defined by the first folded plate, the front panel, the second folded plate and the rear panel, so that the screw holes of the pressure regulating screw and the locking screw can be easily found during installation and debugging, the installation and debugging are extremely convenient and rapid, the installation and the locking are firm, the locking screw is prevented from moving when the cradle is opened and closed for many times, and the normal work of the cradle is ensured; in addition, the pressure regulating screw and the locking screw are preferably non-standard inner hexagon screws, and the size of the opposite side of the hexagonal hole is 5mm, so that the pressure regulating screw and the locking screw are more convenient and quicker to regulate by adopting a 5mm inner hexagon wrench, the hand feeling is better, and the pressure regulation of the cradle is more accurate.

The cradle shell is provided with the first folded plate and the second folded plate, and the first folded plate and the second folded plate are positioned between the front panel and the rear panel, so that the rigidity strength of the cradle shell is further improved, and the cradle body is effectively prevented from deforming when stressed.

The utility model has simple structure and firmer fixation of the locking sheet, can reduce the workload of a user security worker, and reduces the production cost and the maintenance cost.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a cotton spun yarn plate spring cradle for a spinning machine according to the present invention.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is a first structural schematic diagram of a cradle housing according to the present invention.

Fig. 4 is a second structural schematic diagram of the cradle housing of the present invention.

Detailed Description

Referring to fig. 1 to 4, the cotton spun yarn plate spring cradle for the spinning machine comprises a cradle shell 1, a plurality of pressurizing assemblies 2 arranged at the upper part of the cradle shell 1, a locking assembly 3 arranged at the bottom of the cradle shell 1, a clearer roller spring 4, a clearer roller clamp 5, a handle 6 and the like; the cradle shell 1 comprises a front panel 1-1 and a rear panel 1-2 arranged at intervals with the front panel 1-1, the pressurizing assembly 2 comprises a plate spring 2-1 and a holding seat 2-2, the upper rollers of the spinning frame are arranged in the holding seat 2-2 of the pressurizing assembly 2, the pressurizing assembly 2 preferably comprises three or four, the three or four upper rollers are correspondingly arranged in the holding seat 2-2, when the spinning frame works, the three or four upper rollers and the corresponding three or four lower rollers form a drafting zone, and the thick fiber strips passing through the upper rollers and the lower rollers are twisted and drafted to form thin fiber strips through the rotating speed difference of the front, middle and rear rollers; the locking assembly 3 comprises a locking sheet 3-1, a pressure regulating screw 3-2 and a locking screw 3-3, the cradle shell 1 and the locking sheet 3-1 are installed on a cradle strut shaft 7 of the cotton spinning frame, and the cradle with the regulated position is locked through the locking screw 3-3 so as to prevent the locking sheet 3-1 from axially rotating and transversely moving on the cradle strut shaft 7; the pressure regulating screw 3-2 is pressed against one side of a V-shaped groove of a cradle support shaft 7 by regulating the pressure regulating screw 3-2, the position of the radial rotating angle of the locking sheet 3-1 on the cradle support shaft 7 is changed, and the radial rotating angle is transmitted to the handle 6 through a roller wheel to be connected with the hinge of the cradle shell 1, so that the working pressure of the pressurizing assembly 2 can be increased or reduced; the cradle shell 1 further comprises a first folded plate 1-3 and a second folded plate 1-4, the first folded plate 1-3 and the second folded plate 1-4 are located between the front panel 1-1 and the rear panel 1-2, the first folded plate 1-3 is arranged on the left side of the bottom of the cradle shell 1, the second folded plate 1-4 is arranged on the right side of the bottom of the cradle shell 1, the pressure regulating screws 3-2 and the locking screws 3-3 are located in a cavity 1-5 enclosed by the first folded plate 1-3, the front panel 1-1, the second folded plate 1-4 and the rear panel 1-2, and the left side of the upper portion of the locking piece 3-1 is provided with a limiting retaining edge 3 a.

As a preferred embodiment of the present invention, as shown in fig. 2 and 3, the first flap 1-3 comprises a first front flap 1a and a first rear flap 1b, the first front flap 1a is located at the bottom left side of the front panel 1-1 and is vertically formed integrally with the front panel 1-1, and the first rear flap 1b is located at the bottom left side of the rear panel 1-2 and is vertically formed integrally with the rear panel 1-2; the second flap 1-4 includes a second front flap 1c and a second rear flap 1d, the second front flap 1c being located on the bottom right side of the front panel 1-1 and formed vertically integrally with the front panel 1-1, and the second rear flap 1d being located on the bottom right side of the rear panel 1-2 and formed vertically integrally with the rear panel 1-2.

As a preferred embodiment of the present invention, as shown in fig. 2, the first front flap 1a is welded to the first rear flap 1b, and the second front flap 1c is welded to the second rear flap 1 d.

As another preferred embodiment of the present invention, as shown in FIG. 4, the first flap 1-3 is formed at the left side of the bottom of the front panel 1-1 and is vertically integrated with the front panel 1-1, and the second flap 1-4 is formed at the right side of the bottom of the front panel 1-1 and is vertically integrated with the front panel 1-1.

In the present invention, the first and second flaps 1-3 and 1-4 are preferably welded to the rear panel 1-2, respectively.

In the present invention, the first flap 1-3 may be formed at the bottom left side of the rear panel 1-2 and be vertically integrated with the rear panel 1-2, and the second flap 1-4 may be formed at the bottom right side of the rear panel 1-2 and be vertically integrated with the rear panel 1-2, which is not shown in the figure.

After trial, the cradle can be accurately positioned when opened and lifted, the cradle is convenient to install and debug, the rigidity strength of the cradle shell is high, the workload of a user security worker is reduced, the leaf spring cradle can be conveniently and quickly installed and debugged, and a good practical effect is achieved.

Claims

1. A cotton spinning spun yarn plate spring cradle for a spinning machine comprises a cradle shell (1), a plurality of pressurizing components (2) arranged at the upper part of the cradle shell (1) and a locking component (3) arranged at the bottom of the cradle shell (1); cradle casing (1) include front panel (1-1) and with rear panel (1-2) of front panel (1-1) interval arrangement, pressure components (2) include leaf spring (2-1) and grip seat (2-2), locking components (3) include stay (3-1), pressure regulating screw (3-2) and locking screw (3-3), its characterized in that: the cradle shell (1) further comprises a first folded plate (1-3) and a second folded plate (1-4), the first folded plate (1-3) and the second folded plate (1-4) are located between the front panel (1-1) and the rear panel (1-2), the first folded plate (1-3) is arranged on the left side of the bottom of the cradle shell (1), the second folded plate (1-4) is arranged on the right side of the bottom of the cradle shell (1), the pressure regulating screw (3-2) and the locking screw (3-3) are located in a cavity (1-5) enclosed by the first folded plate (1-3), the front panel (1-1), the second folded plate (1-4) and the rear panel (1-2), and a limiting blocking edge (3 a) is arranged on the left side of the upper portion of the locking sheet (3-1).

2. The cotton spun yarn plate spring cradle according to claim 1, characterized in that: the first folded plate (1-3) comprises a first front folded plate (1 a) and a first rear folded plate (1 b), the first front folded plate (1 a) is positioned at the bottom left side of the front panel (1-1) and is vertically and integrally formed with the front panel (1-1), and the first rear folded plate (1 b) is positioned at the bottom left side of the rear panel (1-2) and is vertically and integrally formed with the rear panel (1-2); the second folded plate (1-4) comprises a second front folded plate (1 c) and a second rear folded plate (1 d), the second front folded plate (1 c) is positioned at the bottom right side of the front panel (1-1) and is vertically and integrally formed with the front panel (1-1), and the second rear folded plate (1 d) is positioned at the bottom right side of the rear panel (1-2) and is vertically and integrally formed with the rear panel (1-2).

3. The cotton spun yarn plate spring cradle according to claim 2, characterized in that: the first front folding plate (1 a) is connected with the first rear folding plate (1 b) in a welding mode, and the second front folding plate (1 c) is connected with the second rear folding plate (1 d) in a welding mode.

4. The cotton spun yarn plate spring cradle according to claim 1, characterized in that: the first folded plate (1-3) is positioned at the left side of the bottom of the front panel (1-1) and is vertically and integrally formed with the front panel (1-1), and the second folded plate (1-4) is positioned at the right side of the bottom of the front panel (1-1) and is vertically and integrally formed with the front panel (1-1).

5. The cotton spun yarn plate spring cradle according to claim 4, characterized in that: the first folded plate (1-3) and the second folded plate (1-4) are respectively connected with the rear panel (1-2) in a welding mode.