CN214458533U

CN214458533U - High reliability doffer is with cutting yarn device

Info

Publication number: CN214458533U
Application number: CN202120174725.8U
Authority: CN
Inventors: 胡香芝
Original assignee: Shanghai Tengyi Industrial Co ltd
Current assignee: Shanghai Tengyi Industrial Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-22
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a high reliability doffer is with shearing yarn device, comprises a workbench, the top outer wall fixedly connected with roof of workstation, and the equal swing joint of both sides inner wall of roof has the sliding plate, and the both sides outer wall of roof bottom all is provided with the pneumatic cylinder, the pneumatic cylinder all is connected with the sliding plate through the piston rod, and the top outer wall of workstation sets up three to four circular recesses that the equidistance distributes, and the both sides inner wall on circular recess top all is provided with the sliding block, the top outer wall of sliding block all has the board of placing through the screw connection, and one side outer wall of workstation is provided with the motor. The utility model discloses the yarn is tightened on placing the board, places the board atress and descends slightly, is cut off by the blade that the motor drove, because be in the state of tightening during the yarn cutting, has avoided the yarn can not cut off completely or twine the phenomenon emergence of knoing, has guaranteed the work efficiency of doffer, has improved the result of use of shearing yarn device.

Description

High reliability doffer is with cutting yarn device

Technical Field

The utility model relates to a doffer technical field especially relates to a high reliability is yarn shearing device for doffer.

Background

With the rising price of textile raw materials and the shortage of energy sources, the labor cost is relatively increased, the labor is well reduced by the automatic doffing machine, the labor efficiency is improved, and the development trend of the future years is certainly reached.

At present, the working efficiency of the spinning and doffing integrated machine can be improved, the yarn cutting devices are basically used for the existing doffers, namely, the yarns are cut through the blades, but the yarn cutting device of the doffer is too simple, and the phenomenon that the yarns cannot be completely cut off or wound and knotted is easily caused due to the fact that the yarns are in a loose state when the yarns are cut, so that the working efficiency of the doffer is influenced, and the using effect of the yarn cutting device is reduced.

Disclosure of Invention

The utility model aims at solving the defects in the prior art and providing a high-reliability yarn shearing device for a doffer.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a yarn shearing device for a high-reliability doffer comprises a workbench, wherein the outer wall of the top end of the workbench is fixedly connected with a top plate, sliding plates are movably connected with the inner walls of the two sides of the top plate, hydraulic cylinders are arranged on the outer walls of the two sides of the bottom end of the top plate and are connected with the sliding plates through piston rods, three to four circular grooves are arranged on the outer wall of the top end of the workbench at equal intervals, sliding blocks are arranged on the inner walls of the two sides of the top end of each circular groove, the outer wall of the top end of each sliding block is connected with a placing plate through screws, and the outer wall of one side of the workbench is provided with a motor, one end of an output shaft of the motor is connected with a driving wheel through a coupling, the outer wall of the other side of the driving wheel is movably connected with three to four driven wheels which are distributed at equal intervals, and the other side outer wall of the driven wheel is connected with a blade through a screw, and the blade is positioned under the placing plate.

Furthermore, the outer walls of the two sides of the bottom end of the sliding plate are fixedly connected with three to four fixing blocks distributed equidistantly, the outer walls of the two sides of the top end of the workbench are provided with three to four circular holes distributed equidistantly, and the inner walls of the circular holes are connected with supporting rods in a sliding mode.

Further, the top outer wall of bracing piece all has fixed block two through the screw connection, and the equal fixedly connected with arc of inner wall of fixed block one and fixed block two, and spring two has all been cup jointed to the bottom outer wall of bracing piece, and spring two all is connected with the workstation.

Further, the mounting hole has all been seted up to the both sides outer wall on sliding plate top, and the inner wall of mounting hole all pegs graft and has had the dead lever, and spring one has all been cup jointed to the bottom outer wall of dead lever, and spring one all is connected with workstation and sliding plate.

Further, place the height that the board is higher than the arc, and the bottom outer wall of sliding block all is provided with reset spring, and reset spring all is connected with the workstation.

Further, the rectangular hole has all been seted up to the both sides outer wall on roof top, and the equal fixedly connected with of inner wall of rectangular hole fixes the frame, and the inner wall of fixed frame all has the fan through rivet connection.

The utility model has the advantages that:

1. this high reliability doffer is with cutting yarn device, through being provided with the workstation, including a motor, an end cap, a controller, and a cover plate, the pneumatic cylinder, the arc, place the board, bracing piece and spring two, when carrying out the shearing of yarn, the pneumatic cylinder effect control sliding plate gliding on the roof, the arc of the arc extrusion fixed block two on the fixed block one simultaneously, bracing piece decline compression spring two, the yarn is tightened on placing the board, place the board atress and descend slightly, the blade that is driven by the motor cuts off, because be in the state of tightening when the yarn cutting, the phenomenon of having avoided the yarn can not cut off completely or twine and knoing takes place, the work efficiency of doffer has been guaranteed, the result of use of shearing yarn device has been improved.

2. This high reliability doffer is with cutting yarn device through being provided with dead lever and spring one, when carrying out the shearing of yarn, the dead lever carries out spacing buffering with a pair of sliding plate of spring, and protection inner structure is not damaged by the striking, has improved the security of device.

3. This high reliability doffer is with cutting yarn device through being provided with fixed frame and fan, carrying out the yarn cutting in-process, the fan in the fixed frame begins to act on the roof, blows off the piece and the end of a thread that will cut the production and prevents to block up, cools down the blade simultaneously, has improved the life of device.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

FIG. 1 is a cross-sectional front view showing the overall structure of a yarn shearing apparatus for a high reliability doffer according to the present invention;

fig. 2 is a schematic perspective view of a yarn shearing structure of a yarn shearing device for a high-reliability doffer according to the present invention;

fig. 3 is the utility model provides a high reliability doffer is with cutting yarn device's fan structure stereogram.

In the figure: 1. a work table; 2. a motor; 3. a top plate; 4. a hydraulic cylinder; 5. a first fixed block; 6. a sliding plate; 7. fixing the rod; 8. a first spring; 9. a second spring; 10. a support bar; 11. a blade; 12. a second fixed block; 13. an arc-shaped plate; 14. placing the plate; 15. a fixing frame; 16. a fan.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a high-reliability yarn shearing device for doffers comprises a workbench 1, a top outer wall of the workbench 1 is fixedly connected with a top plate 3, two side inner walls of the top plate 3 are movably connected with sliding plates 6, two side outer walls of the bottom end of the top plate 3 are respectively provided with a hydraulic cylinder 4, the hydraulic cylinders 4 are respectively connected with the sliding plates 6 through piston rods, the top outer wall of the workbench 1 is provided with three to four circular grooves which are distributed equidistantly, two side inner walls of the top end of the circular grooves are respectively provided with a sliding block, the top outer walls of the sliding blocks are respectively connected with a placing plate 14 through screws, one side outer wall of the workbench 1 is provided with a motor 2, one end of an output shaft of the motor 2 is connected with a driving wheel through a coupling, the other side outer wall of the driving wheel is movably connected with three to four driven wheels which are distributed equidistantly, and the other side outer wall of the driven wheels is respectively connected with a blade 11 through screws, and the blades 11 are all located directly below the placing plate 14.

The utility model discloses in, the equal fixedly connected with of both sides outer wall of 6 bottoms of sliding plate is three to four fixed blocks that the equidistance distributes 5, and the both sides outer wall on 1 top of workstation all sets up three to four circular ports that the equidistance distributes, and the equal sliding connection of inner wall of circular port has bracing piece 10.

The utility model discloses in, the top outer wall of bracing piece 10 all has two 12 fixed blocks through the screw connection, and the equal fixedly connected with arc 13 of the inner wall of two 5 fixed blocks and two 12 fixed blocks, and spring two 9 has all been cup jointed to the bottom outer wall of bracing piece 10, and spring two 9 all is connected with workstation 1.

The utility model discloses in, the mounting hole has all been seted up to the both sides outer wall on 6 tops of sliding plate, and the inner wall of mounting hole all pegs graft and have dead lever 7, and spring 8 has all been cup jointed to the bottom outer wall of dead lever 7, and spring 8 all is connected with workstation 1 and sliding plate 6.

The utility model discloses in, place the height that board 14 is higher than arc 13, and the bottom outer wall of sliding block all is provided with reset spring, and reset spring all is connected with workstation 1.

The working principle is as follows: when the yarn shearing device for the high-reliability doffer is required to be used, yarns pass through the arc-shaped plate 13 in the workbench 1 and are placed on the placing plate 14, the placing plate 14 and the arc-shaped plate 13 which are arranged in an arc shape can limit the yarns, when the yarns are required to be cut after being used, the hydraulic cylinder 4 on the top plate 3 acts to control the sliding plate 6 to slide downwards, meanwhile, the arc-shaped plate 13 on the first fixing block 5 extrudes the arc-shaped plate 13 of the second fixing block 12, the supporting rod 10 descends to compress the second spring 9, the yarn is tightened on the placing plate 14, the placing plate 14 slightly descends under stress and is cut off by the blade 11 driven by the motor 2, after the cutting is finished, the hydraulic cylinder 4 controls the sliding plate to ascend, the supporting rod 10, the arc-shaped plate 13 and the placing plate 14 reset, yarns continue to be used on the placing plate 14, the fixing rod 7 and the spring I8 limit and buffer the structure, the internal structure is protected, and the use process of the yarn shearing and cutting device for the high-reliability doffer is completed.

Example 2

Referring to fig. 3, a yarn device is cuted to high reliability doffer, this embodiment compare in embodiment 1, still include that the both sides outer wall on 3 tops of roof has all seted up the rectangular hole, and the fixed frame 15 of the equal fixedly connected with of inner wall in rectangular hole, and the inner wall of fixed frame 15 all has fan 16 through rivet connection.

The working principle is as follows: in carrying out the yarn cutting process, fan 16 in the fixed frame 15 begins to act on roof 3, blows off the piece that produces the cutting and end of a thread and prevents to block up, and the process of improving device life is accomplished to blade 11 cooling simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-reliability yarn shearing device for a doffer comprises a workbench (1) and is characterized in that a top end outer wall of the workbench (1) is fixedly connected with a top plate (3), two side inner walls of the top plate (3) are movably connected with sliding plates (6), two side outer walls of the bottom end of the top plate (3) are respectively provided with a hydraulic cylinder (4), the hydraulic cylinders (4) are respectively connected with the sliding plates (6) through piston rods, three to four circular grooves distributed equidistantly are formed in the top end outer wall of the workbench (1), sliding blocks are respectively arranged on the two side inner walls of the top end of each circular groove, the top end outer wall of each sliding block is connected with a placing plate (14) through screws, a motor (2) is arranged on one side outer wall of the workbench (1), one end of an output shaft of the motor (2) is connected with a driving wheel through a coupler, and three to four driven wheels distributed equidistantly are movably connected with the other side outer wall of the driving wheel, and the outer wall of the other side of the driven wheel is connected with a blade (11) through a screw, and the blade (11) is positioned under the placing plate (14).

2. The yarn shearing and cutting device for the high-reliability doffer according to claim 1, wherein three to four fixed blocks (5) distributed equidistantly are fixedly connected to the outer walls of the two sides of the bottom end of the sliding plate (6), three to four circular holes distributed equidistantly are formed in the outer walls of the two sides of the top end of the workbench (1), and supporting rods (10) are slidably connected to the inner walls of the circular holes.

3. The shearing yarn device for the high-reliability doffer according to claim 2, wherein the outer wall of the top end of the supporting rod (10) is connected with a second fixing block (12) through a screw, the inner walls of the first fixing block (5) and the second fixing block (12) are fixedly connected with an arc-shaped plate (13), the outer wall of the bottom end of the supporting rod (10) is sleeved with a second spring (9), and the second spring (9) is connected with the workbench (1).

4. The yarn shearing device for the doffer with high reliability as claimed in claim 2, wherein the outer walls of both sides of the top end of the sliding plate (6) are provided with mounting holes, the inner walls of the mounting holes are inserted with fixing rods (7), the outer walls of the bottom ends of the fixing rods (7) are sleeved with first springs (8), and the first springs (8) are connected with the workbench (1) and the sliding plate (6).

5. The yarn shearing device for the high-reliability doffer according to claim 1, wherein the placing plate (14) is higher than the arc-shaped plate (13), and the outer walls of the bottom ends of the sliding blocks are provided with return springs which are connected with the workbench (1).

6. The yarn shearing and cutting device for the high-reliability doffer according to claim 1, wherein rectangular holes are formed in the outer walls of two sides of the top end of the top plate (3), a fixing frame (15) is fixedly connected to the inner wall of each rectangular hole, and a fan (16) is connected to the inner wall of each fixing frame (15) through rivets.