CN216712338U

CN216712338U - Doffing device capable of improving doffing head remaining rate

Info

Publication number: CN216712338U
Application number: CN202122818672.1U
Authority: CN
Inventors: 刘文华
Original assignee: Hubei Huaren Textile Co ltd
Current assignee: Hubei Huaren Textile Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-10
Anticipated expiration: 2031-11-17

Abstract

The utility model provides a doffing device capable of improving the doffing head remaining rate, which comprises a doffer main body, wherein an operating mechanism is arranged on the doffer main body, the operating mechanism comprises a spindle, the spindle is arranged on the doffer main body, a yarn barrel is arranged on the spindle, a fastening mechanism is arranged on the yarn barrel, the fastening mechanism comprises a pressing plate, the yarn barrel is slidably connected with the pressing plate, a push rod is fixedly connected onto the pressing plate, a first spring is wound on the push rod, the first spring is fixedly connected onto the push rod and the yarn barrel, a clamping rod is slidably connected into the yarn barrel, a positioning hole is formed in the spindle, the clamping rod is clamped on the positioning hole, a second spring is wound on the clamping rod, and the second spring is fixedly connected onto the clamping rod and the yarn barrel; can carry out better block spacing to a yarn section of thick bamboo when using, avoid causing shaking head and beating of a yarn section of thick bamboo, guarantee equipment running state, and then improve the doff and stay first rate.

Description

Doffing device capable of improving doffing head remaining rate

Technical Field

The utility model belongs to the technical field of textile doffing production, and particularly relates to a doffing device capable of improving the doffing head remaining rate.

Background

Doffing refers to a process of rewinding a cop, a skein and the like into various types of bobbins. When doffing, the proper tension is applied to the yarn, so that the bobbin is well formed, the unwinding is convenient, and various defects on the yarn can be removed. The doffing head percentage is an important indicator during the operation of a doffing device.

However, in practical operation, most of the conventional yarn drums are driven to rotate by the key and the pin-shaped tenon on the spindle disc or directly driven to rotate by the friction of the upper conical surface of the spindle blade, so that the yarn drums are convenient to pull and insert, but are easy to generate friction instability in a long-time high-speed rotation process, the swinging and jumping of the yarn drums are caused, the running state of equipment is influenced, and the rate of remaining fallen yarn is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a doffing device capable of improving the doffing head remaining rate, which can better clamp and limit a yarn cylinder when in use, avoid shaking and jumping of the yarn cylinder, ensure the running state of equipment and further improve the doffing head remaining rate.

The utility model realizes the purpose through the following technical scheme:

the doffing device capable of improving the doffing head remaining rate comprises a doffer main body, wherein an operating mechanism is arranged on the doffer main body and comprises a spindle, the spindle is arranged on the doffer main body, a yarn barrel is arranged on the spindle, a fastening mechanism is arranged on the yarn barrel and comprises a pressing plate, the yarn barrel is connected with the pressing plate in a sliding mode, a push rod is fixedly connected onto the pressing plate, a first spring is wound on the push rod and fixedly connected onto the push rod and the yarn barrel, a clamping rod is connected inside the yarn barrel in a sliding mode, a positioning hole is formed in the spindle and clamped onto the positioning hole, a second spring is wound on the clamping rod and fixedly connected onto the clamping rod and the yarn barrel, and the maximum elastic force of the first spring is larger than the maximum elastic force of the second spring within the elastic coefficient range.

Preferably, the doffer main body is fixedly connected with a placement plate, the placement plate is rectangular plate-shaped, and the spindle is mounted on the placement plate.

Preferably, the spindles are provided in plurality, and the spindles are linearly distributed on the placing plate at equal intervals.

Preferably, a plurality of partition plates are fixedly connected to the arrangement plate, the partition plates are distributed at equal intervals, and the partition plates and the spindles are distributed in an alternating mode.

Preferably, the positioning holes are arranged in a plurality and are distributed on the spindle in an annular array manner.

Preferably, the whole push rod is J-shaped, and the ends of the push rod and the clamping rod are hemispherical.

Preferably, the doffer main body is provided with a storage mechanism, the storage mechanism comprises a bottom plate, the bottom plate is fixedly connected to the doffer main body, and the bottom plate is provided with a storage box.

Preferably, two sliders are fixedly connected to the containing box, the sliders are connected to the inside of the bottom plate in a sliding mode, balls are connected to the inside of the sliders in a rolling mode, and the balls abut against the inside of the bottom plate.

Preferably, the containing box is provided with an auxiliary mechanism, the auxiliary mechanism comprises a handle, the containing box is fixedly connected with two handles, and the handles are provided with inner grooves.

Preferably, the containing box is fixedly connected with a limiting plate, the limiting plate is rectangular plate-shaped, and the limiting plate is slidably connected in the placing plate.

The utility model has the beneficial effects that: during the operation, the user can manually hold a yarn section of thick bamboo and press the clamp plate on it, then the clamp plate removes and drives two push rods and remove, first spring is compressed simultaneously, the tip until the push rod is no longer extrudeed the kelly and is contradicted, then the kelly will retract under the effect of second spring and advance inside the yarn section of thick bamboo, at this moment, on reinserting yarn section of thick bamboo disect insertion spindle again, contradict in yarn section of thick bamboo when the top of spindle is inside, loosen the pressing to the clamp plate, because the elasticity of first spring is greater than the elasticity of second spring, then the push rod will extrude the kelly again, finely tune the yarn section of thick bamboo after that, until make the kelly block advance the locating hole, thereby can make better block of yarn section of thick bamboo in the spindle when using, cause shaking head and beating of a yarn section of thick bamboo when avoiding operating, make the running state of assurance equipment, and then improve the percentage of remaining of the doffing.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the operating mechanism and the fastening mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure of the spindle and the positioning hole of the present invention;

FIG. 4 is a schematic view of the connection structure of the bottom plate, the storage box, the slider and the balls of the present invention;

fig. 5 is an enlarged schematic view of a portion a shown in fig. 1.

Shown in the figure: 1. a doffer main body; 2. an operating mechanism; 201. placing a plate; 202. a spindle; 203. a bobbin; 204. a partition plate; 3. a fastening mechanism; 301. pressing a plate; 302. a push rod; 303. a first spring; 304. a clamping rod; 305. a second spring; 306. positioning holes; 4. a storage mechanism; 401. a base plate; 402. a storage box; 403. a slider; 404. a ball bearing; 5. an auxiliary mechanism; 501. a grip; 502. an inner tank; 503. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a doffing device capable of increasing a doffing remaining percentage, specifically including a doffer main body 1, an operating mechanism 2 is disposed on the doffer main body 1, the operating mechanism 2 includes a spindle 202, the spindle 202 is disposed on the doffer main body 1, a bobbin 203 is disposed on the spindle 202, a fastening mechanism 3 is disposed on the bobbin 203, the fastening mechanism 3 includes a pressing plate 301, the bobbin 203 is slidably connected with the pressing plate 301, the pressing plate 301 is fixedly connected with a push rod 302, the push rod 302 is wound with a first spring 303, the first spring 303 is fixedly connected with the push rod 302 and the bobbin 203, a clamping rod 304 is slidably connected inside the bobbin 203, the spindle 202 is disposed with a positioning hole 306, the clamping rod 304 is clamped with the positioning hole 306, the clamping rod 304 is wound with a second spring 305, the second spring 305 is fixedly connected with the clamping rod 304 and the bobbin 203, the maximum elastic force of the first spring 303 is greater than the maximum elastic force of the second spring 305 within the elastic modulus range. In this embodiment, a user can manually hold the bobbin 203 and press the pressing plate 301 thereon, the pressing plate 301 moves to drive the two pushing rods 302 to move, the first spring 303 is compressed simultaneously until the end of the pushing rod 302 no longer presses the locking bar 304, the locking bar 304 retracts into the bobbin 203 under the action of the second spring 305, at this time, the bobbin 203 is directly inserted into the spindle 202, when the top end of the spindle 202 presses against the bobbin 203, the pressing of the pressing plate 301 is released, since the elastic force of the first spring 303 is greater than the elastic force of the second spring 305, the pushing rod 302 presses the locking bar 304 again, and then the bobbin 203 is finely adjusted until the locking bar 304 is locked into the positioning hole 306, so that the bobbin 203 can be better locked to the spindle 202 during use, shaking and jumping of the bobbin 203 during operation are avoided, and the operation state of the apparatus is ensured, thereby improving the doffing head remaining rate.

Referring to fig. 1 to 5, a mounting plate 201 is fixedly connected to the doffer body 1, the mounting plate 201 is rectangular plate-shaped, and the spindle 202 is mounted on the mounting plate 201, so as to facilitate mounting of the spindle 202. The spindles 202 are provided in plurality, and the spindles 202 are linearly arranged on the setting plate 201 at equal intervals for better implementing doffing operation. The placing plate 201 is fixedly connected with a plurality of partition plates 204, the partition plates 204 are distributed at equal intervals, and the partition plates 204 and the spindles 202 are distributed alternately to avoid interference among different yarn drums 203.

Referring to fig. 1-5, a plurality of positioning holes 306 are provided, and a plurality of positioning holes 306 are distributed on the spindle 202 in an annular array, so as to facilitate the engagement of the yarn bobbin 203 into the positioning holes 306. The whole body of the push rod 302 is in a J shape, and the ends of the push rod 302 and the clamping rod 304 are in a hemispherical shape, so that the push rod 302 can better press the clamping rod 304 in an abutting manner.

Referring to fig. 1 to 5, a storage mechanism 4 is disposed on a doffer main body 1, the storage mechanism 4 includes a bottom plate 401, the bottom plate 401 is fixedly connected to the doffer main body 1, a storage box 402 is disposed on the bottom plate 401, and the yarn bobbin 203 is collected conveniently through the storage box 402. Two sliding blocks 403 are fixedly connected to the containing box 402, the sliding blocks 403 are slidably connected to the inside of the bottom plate 401, balls 404 are connected to the inside of the sliding blocks 403 in a rolling manner, and the balls 404 abut against the inside of the bottom plate 401, so that the containing box 402 can better move on the bottom plate 401. The containing box 402 is provided with an auxiliary mechanism 5, the auxiliary mechanism 5 comprises a handle 501, two handles 501 are fixedly connected to the containing box 402, an inner groove 502 is arranged on each handle 501, and the containing box 402 can be conveniently held. The containing box 402 is fixedly connected with a limiting plate 503, the limiting plate 503 is rectangular plate-shaped, and the limiting plate 503 is slidably connected in the placing plate 201, so as to further facilitate the stability of the movement of the containing box 402.

When the utility model is used, firstly, a user can manually hold the yarn barrel 203 and press the pressing plate 301 on the yarn barrel 203, the pressing plate 301 moves to drive the two push rods 302 to move, the first spring 303 is compressed simultaneously until the end part of the push rod 302 does not extrude and collide the clamping rod 304 any more, the clamping rod 304 retracts into the yarn barrel 203 under the action of the second spring 305, at the moment, the yarn barrel 203 is directly inserted into the spindle 202, when the top end of the spindle 202 collides the inside of the yarn barrel 203, the pressing of the pressing plate 301 is released, because the elastic force of the first spring 303 is larger than that of the second spring 305, the push rod 302 extrudes the clamping rod 304 again, then the yarn barrel 203 is finely adjusted until the clamping rod 304 is clamped into the positioning hole 306, thereby the yarn barrel 203 can be better clamped with the spindle 202 in use, the swinging and jumping of the yarn barrel 203 caused by operation are avoided, and the running state of the equipment is ensured, thereby improving the doffing head remaining rate; then, the doffer main body 1 can be powered on to start the doffing operation, and when the doffed yarn bobbin 203 is collected, the user can press the pressing plate 301 and pull out the yarn bobbin 203 at the same time, and then the yarn bobbin 203 is put into the storage box 402, and the user can hold the inner grooves 502 on the two handles 501 to pull the storage box 402 conveniently, so that the storage box 402 can move on the bottom plate 401 through the sliding blocks 403 and the balls 404, and the storage process is facilitated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can improve doffing device that first rate was stayed in doffing, includes doffer main part (1), its characterized in that: the doffer comprises a doffer body (1), wherein the doffer body (1) is provided with an operating mechanism (2), the operating mechanism (2) comprises a spindle (202), the spindle (202) is arranged on the doffer body (1), a yarn drum (203) is arranged on the spindle (202), a fastening mechanism (3) is arranged on the yarn drum (203), the fastening mechanism (3) comprises a pressing plate (301), the yarn drum (203) is connected with the pressing plate (301) in a sliding manner, the pressing plate (301) is fixedly connected with a push rod (302), the push rod (302) is wound with a first spring (303), the first spring (303) is fixedly connected with the push rod (302) and the yarn drum (203), a winding rod (304) is connected in the yarn drum (203) in a sliding manner, a positioning hole (306) is arranged on the spindle (202), the winding rod (304) is clamped on the positioning hole (306), and a second spring (305) is arranged on the winding rod (304), the second spring (305) is fixedly connected with the clamping rod (304) and the bobbin (203), and the maximum elastic force of the first spring (303) is larger than that of the second spring (305) within the elastic coefficient range.

2. The doffing apparatus capable of improving a doffing head rate according to claim 1, wherein: the doffer is characterized in that a placement plate (201) is fixedly connected to the doffer main body (1), the placement plate (201) is rectangular plate-shaped, and the spindle (202) is installed on the placement plate (201).

3. The doffing apparatus capable of improving the doffing head rate according to claim 2, wherein: the spindles (202) are arranged in a plurality, and the spindles (202) are linearly distributed on the arrangement plate (201) at equal intervals.

4. The doffing apparatus capable of improving a doffing head rate according to claim 3, wherein: the arrangement plate (201) is fixedly connected with a plurality of partition plates (204), the partition plates (204) are distributed at equal intervals, and meanwhile, the partition plates (204) and the spindles (202) are distributed alternately.

5. The doffing apparatus capable of improving a doffing head rate according to claim 1, wherein: the positioning holes (306) are arranged in a plurality, and the positioning holes (306) are distributed on the spindle (202) in an annular array manner.

6. The doffing apparatus capable of improving a doffing head rate according to claim 1, wherein: the push rod (302) is J-shaped as a whole, and the ends of the push rod (302) and the clamping rod (304) are hemispherical.

7. The doffing device capable of improving the doffing remaining rate according to claim 1, wherein: the doffer is characterized in that a containing mechanism (4) is arranged on the doffer main body (1), the containing mechanism (4) comprises a bottom plate (401), the bottom plate (401) is fixedly connected to the doffer main body (1), and a containing box (402) is arranged on the bottom plate (401).

8. The doffing apparatus capable of improving a doffing head rate according to claim 7, wherein: two sliders (403) are fixedly connected to the containing box (402), the sliders (403) are connected to the inside of the bottom plate (401) in a sliding mode, balls (404) are connected to the inside of the sliders (403) in a rolling mode, and the balls (404) abut against the inside of the bottom plate (401).

9. The doffing apparatus capable of improving a doffing head rate according to claim 8, wherein: the auxiliary mechanism (5) is arranged on the containing box (402), the auxiliary mechanism (5) comprises a handle (501), two handles (501) are fixedly connected to the containing box (402), and an inner groove (502) is formed in each handle (501).

10. The doffing apparatus capable of improving a doffing head rate according to claim 9, wherein: the containing box (402) is fixedly connected with a limiting plate (503), the limiting plate (503) is rectangular plate-shaped, and the limiting plate (503) is connected in the placing plate (201) in a sliding mode.