CN217708540U - Reversible yarn roller lifting appliance and yarn roller lifting device - Google Patents

Abstract

The application relates to a reversible yarn roller lifting appliance and a yarn roller lifting device, wherein the reversible yarn roller lifting appliance comprises a connecting beam and a lifting hook; the lifting hook comprises a first lifting arm, a second lifting arm and a connecting part, the connecting part is pivoted on the connecting beam, the first lifting arm and the second lifting arm are symmetrically arranged on two sides of the connecting part, the first lifting arm and the second lifting arm are both provided with accommodating grooves, and the included angle between the bottoms of the two accommodating grooves and the connecting line of the pivoting central points of the connecting part is less than or equal to 90 degrees; the connecting beam is provided with a stop block which is positioned between the two placing grooves. The utility model provides a can overturn yarn roller hoist and yarn roller hoisting accessory can pass through the lifting hook that sets up around pin joint department upset on the top of tie-beam, and the lifting hook passes through the dog fixed position on the tie-beam, and the resettlement groove and the dog that work as any davit of lifting hook lean on, realize the rational distribution of lifting hook promptly, realize the upset about the lifting hook, it is very low to the requirement in space, simple structure is fit for applying in the limited yarn roller hoist and mount workshop in space.

Description

Reversible yarn roller lifting appliance and yarn roller lifting device

Technical Field

The utility model relates to a machinery hoist field especially relates to a yarn roller hoist and yarn roller hoisting accessory can overturn.

Background

In textile production plants, it is necessary to transfer the yarn rollers in the workshop to the production line, these yarn rollers being usually placed in a stacked arrangement on a special warehouse or station. In order to save production space, more yarn rollers are often placed on a fixed warehouse or a station, so that a lifting appliance generally needs to run in a narrow space to lift the yarn rollers in all directions.

During hoisting, the lifting appliance needs to move to the position of the yarn roller under the suspension of the crown block, fall down, be inserted under the roller shaft of the yarn roller, and rise to hoist the yarn roller. For the yarn rollers with different left and right positions in the horizontal direction, the direction of the insertion arm on the lifting appliance needs to be adjusted. The lifting appliance is complex in structure, the turning direction is inconvenient in a narrow and small space state, the lifting appliance is special and the inserting arms face different lifting appliances, and unnecessary cost is increased.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a reversible creel roll hanger and a creel roll lifting apparatus that addresses at least one of the problems noted above.

In a first aspect, the present application provides a reversible mantle roll hanger comprising a coupling beam and a hook; the lifting hook comprises a first lifting arm, a second lifting arm and a connecting part, the connecting part is pivoted on the connecting beam, the first lifting arm and the second lifting arm are symmetrically arranged on two sides of the connecting part, the first lifting arm and the second lifting arm are both provided with accommodating grooves, and the included angle between the bottoms of the two accommodating grooves and the connecting line of the pivoting central points of the connecting part is smaller than or equal to 90 degrees; and a stop block is arranged on the connecting beam and is positioned between the two placing grooves.

In certain implementations of the first aspect, an angle between groove bottoms of the two seating grooves and a connecting line of the pivot center points of the connecting portions is 90 °.

With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the cross-sectional shape of the placement groove is an isosceles trapezoid.

With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the cross-sectional shape of the stopper is rectangular.

With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, a sinking platform is disposed at a top end of the connecting beam, and the lifting hook is connected to an end surface of the sinking platform.

In a second aspect, the present application also provides a creel roll lifting device comprising a running assembly, a connecting bracket, a telescoping assembly, and a pair of reversible creel rolls as described in any of the first aspects of the present application; the connecting support and the telescopic assembly are arranged on the walking assembly, the turnable yarn roller lifting appliance is connected to the connecting support through the connecting beam, the telescopic assembly is further connected to the connecting support, and the distance between the turnable yarn roller lifting appliance and the connecting support can be adjusted by the telescopic assembly.

In certain implementations of the second aspect, the telescopic assembly includes a motor and a lead screw, the lead screw is connected to a power output shaft of the motor, and the lead screw is in threaded connection with the connecting bracket.

The embodiment of the utility model provides an in the technical scheme who provides bring following beneficial technological effect:

the utility model provides a can overturn yarn roller hoist and yarn roller hoisting accessory can pass through the lifting hook that sets up around pin joint department upset on the top of tie-beam, and the lifting hook passes through the dog fixed position on the tie-beam, and the resettlement groove and the dog that work as any davit of lifting hook lean on, realize the rational distribution of lifting hook promptly, realize the upset about the lifting hook, it is very low to the requirement in space, simple structure is fit for applying in the limited yarn roller hoist and mount workshop in space.

Additional aspects and advantages of the present invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic plan view of a reversible spreader according to an embodiment of the present invention;

fig. 2 is a schematic view showing the operation change state of the reversible spreader according to an embodiment of the present invention;

fig. 3 is a schematic side view of an embodiment of the present invention;

fig. 4 is a schematic plan view of a lifting device for a yarn roller according to an embodiment of the present invention.

Description of reference numerals:

10-a yarn roller, 20-a walking component, 30-a connecting bracket and 40-a telescopic component;

100-connecting beam, 200-hook;

110-pivot shaft, 120-stop block and 130-sinking platform;

210-first boom, 220-second boom, 230-settling tank.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Possible embodiments of the invention are given in the figures. The invention may, however, be embodied in many different forms and is not limited to the embodiments described herein by way of example only and with reference to the accompanying drawings. The embodiments described herein with reference to the drawings are illustrative for the purpose of providing a more thorough understanding of the present disclosure and are not to be construed as limiting the present disclosure. Furthermore, if a detailed description of known technologies is not necessary for illustrating the features of the present invention, these technical details may be omitted.

It will be understood by those skilled in the relevant art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that, as used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.

The following describes the technical solution of the present invention and how to solve the above technical problems with specific embodiments.

Embodiments of the first aspect of the present application provide a reversible creel roll spreader, as shown in fig. 1, comprising a connecting beam 100 and a hook 200; the lifting hook 200 comprises a first lifting arm 210, a second lifting arm 220 and a connecting part, wherein the connecting part is pivoted on the connecting beam 100 and is specifically connected through a pivoting shaft 110, the first lifting arm 210 and the second lifting arm 220 are symmetrically arranged at two sides of the connecting part, the first lifting arm 210 and the second lifting arm 220 are both provided with a placing groove 230, and the included angle between the bottoms of the two placing grooves 230 and the connecting line of the pivoting central points of the connecting part is less than or equal to 90 degrees; the connection beam 100 is provided with a stopper 120, and the stopper 120 is located between the two seating grooves 230.

As shown in fig. 2, when the yarn roll on the left side of the turnable yarn roll hanger needs to be lifted, the first suspension arm 210 is in a horizontal position, the bottoms of the placing grooves 230 on the second suspension arm 220 abut against the stoppers 120 on the tracks of the two placing grooves 230, the hook 200 is stopped by the stoppers 120 and cannot rotate further to the left side, and then the yarn roll on the left side can be lifted. When the turnable yarn roller hanger is needed to be switched to the right working position, the lifting hook 200 can be turned to the right until the bottom of the placing groove 230 on the first suspension arm 210 abuts against the stopper 120, at this time, the placing groove 230 on the first suspension arm 210 is not used for lifting the lifting hook 200, but is used for fixing position, and the second suspension arm 220 is in horizontal position and faces to the right side, and can hook up the yarn roller on the right side.

The utility model provides a can overturn yarn roller hoist and yarn roller hoisting accessory can lean on with dog 120 through setting up the lifting hook 200 that the pivot department overturns around the top at tie-beam 100, lifting hook 200 passes through dog 120 fixed position on the tie-beam 100, the resettlement groove 230 of any davit of lifting hook 200 supports with dog 120 and leans on, realize lifting hook 200's rational distribution promptly, realize the upset about lifting hook 200, it is very low to the requirement in space, moreover, the steam generator is simple in structure, and is suitable for applying in the limited yarn roller hoist and mount workshop in space.

Optionally, in some implementations of the first aspect embodiment, the included angle between the groove bottoms of the two seating grooves 230 and the connecting line of the pivot center points of the connecting portions is 90 °. The included angle between the connecting line of the groove bottoms of the placing grooves 230 on the first suspension arm 210 and the second suspension arm 220 and the pivot center point is set to be 90 degrees, so that when the first suspension arm 210 abuts against the stop block 120, the second suspension arm 220 is kept horizontal and can be conveniently inserted between two yarn discs of a yarn roller, and the yarn roller is prevented from falling off in the operation process after being lifted.

Optionally, with reference to the embodiment of the first aspect and the foregoing implementation manners, in another implementation manner of the embodiment of the first aspect, the cross-sectional shape of the placement groove 230 is an isosceles trapezoid. As shown in fig. 2, the disposition slots 230 in the first and second arms 210 and 220 of the hook 200 are isosceles trapezoids, and the upper base (shorter base) of the isosceles trapezoids is parallel to the straight line where the first and second arms 210 and 220 are located, so that a structure for facilitating the concentration of the yarn rollers toward the interior of the disposition slots 230 can be formed on the first and second arms 210 and 220, thereby preventing the yarn rollers from falling off.

Optionally, as shown in fig. 1, in combination with the first aspect and the implementations described above, in some implementations of the first aspect, the cross-sectional shape of the stopper 120 is rectangular. The rectangular stop block 120 can be matched with the placing groove 230, so that the contact area of the stop block and the placing groove 230 is increased, and the use reliability of the lifting appliance is improved.

Alternatively, as shown in fig. 3, in combination with the first aspect and the above-described implementations, in some implementations of the first aspect, the top end of the connection beam 100 is provided with a sinking platform 130, and the hook 200 is connected to an end surface of the sinking platform 130. The top end of the connecting beam 100 is set as the sinking platform 130, and the lifting hook 200 is set at the sinking platform 130, so that the structure of the whole lifting appliance can be simplified, and the size of the lifting appliance in the thickness direction can be as small as possible.

Based on the same technical concept, the embodiment of the second aspect of the present application further provides a yarn roller lifting device, as shown in fig. 4, comprising a walking assembly 20, a connecting bracket 30, a telescopic assembly 40 and a pair of reversible yarn roller lifting devices as any one of the first aspect of the present application; the connecting support 30 and the telescopic assembly 40 are both arranged on the walking assembly 20, the walking assembly can be an overhead travelling crane, the turnable yarn roller lifting appliance is connected to the connecting support 30 through the connecting beam 100, the telescopic assembly 40 is further connected to the connecting support 30, and the distance between the two turnable yarn roller lifting appliances can be adjusted through the telescopic assembly 40. The connecting brackets 30 can be two components which can move on the walking component 20, and the two connecting brackets 30 can move towards or away from each other under the driving of the telescopic component 40 so as to adjust the distance between the connecting brackets 30 and the turning yarn roller lifting tool in class and adapt to yarn rollers 10 with different sizes.

Optionally, in some implementations of the second aspect, the telescopic assembly includes a motor and a lead screw, the lead screw is connected to a power output shaft of the motor, and the lead screw is in threaded connection with the connecting bracket. The motor drives the lead screw to rotate, and the connecting support is driven to move.

It will be appreciated by those skilled in the art that the terms "first", "second" and "first" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of indicated features is essential. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.

Claims (7)

1. The reversible yarn roller lifting appliance is characterized by comprising a connecting beam and a lifting hook; the lifting hook comprises a first lifting arm, a second lifting arm and a connecting part, the connecting part is pivoted on the connecting beam, the first lifting arm and the second lifting arm are symmetrically arranged on two sides of the connecting part, the first lifting arm and the second lifting arm are both provided with accommodating grooves, and the included angle between the bottoms of the two accommodating grooves and the connecting line of the pivoting central points of the connecting part is smaller than or equal to 90 degrees; and a stop block is arranged on the connecting beam and is positioned between the two placing grooves.

2. The invertible roll hanger of claim 1, wherein the groove bottoms of the two seating grooves form an angle of 90 ° with the line connecting the pivot center points of the connecting portions.

3. The invertible capstan sling of claim 1 wherein said channels have an isosceles trapezoid cross-sectional shape.

4. The invertible creel hanger of claim 1, wherein the cross-sectional shape of the stops is rectangular.

5. The invertible capstan sling according to claim 1, wherein said connecting beam is provided with a sinking platform at its top end, and said hook is attached to an end surface of said sinking platform.

6. A yarn roller lifting device, characterized by comprising a walking assembly, a connecting bracket, a telescopic assembly and a pair of reversible yarn roller lifting appliances as claimed in any one of claims 1 to 5; the connecting support with flexible subassembly all sets up on the walking subassembly, the yarn roller hoist that can overturn passes through the tie-beam is connected on the connecting support, flexible subassembly is still connected on the connecting support, through flexible subassembly is adjustable two the interval of yarn roller hoist can overturn.

7. The yarn roller lifting device according to claim 6, wherein the telescopic assembly comprises a motor and a lead screw, the lead screw is connected to a power output shaft of the motor, and the lead screw is in threaded connection with the connecting bracket.

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