CN220260895U

CN220260895U - Positioning sleeve for rapidly disassembling paper bobbin yarn

Info

Publication number: CN220260895U
Application number: CN202321799502.6U
Authority: CN
Inventors: 郭海洋; 唐建明
Original assignee: Jiangsu Duwei New Material Science And Technology Co ltd
Current assignee: Jiangsu Duwei New Material Science And Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-29
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a positioning sleeve for rapidly disassembling paper bobbin threads, which comprises a paper tube, wherein a spindle rod is sleeved in the paper tube, one end of the spindle rod is sleeved with a positioning sleeve body, and the positioning sleeve body is sleeved at one end of the paper tube; the locating sleeve body comprises a sleeve connecting cylinder, a circular ring, a movable groove, a poking rod, a groove, a propping piece, a movable rod and a sliding cavity, wherein one end of the sleeve connecting cylinder is fixedly connected with the sleeve connecting cylinder, the sleeve connecting cylinder is far away from one end fixedly connected with the circular ring of the sleeve connecting cylinder, a plurality of movable grooves are formed in one end face of the circular ring, which is close to the sleeve connecting cylinder, of the sleeve connecting cylinder, the poking rod is installed in the movable groove in a rotating mode, one end of the poking rod is hinged to one end of the movable rod, the movable rod is movably arranged in the sliding cavity, the sliding cavity is hollow in the sleeve connecting cylinder and the sleeve connecting cylinder, the other end of the movable rod is hinged to the propping piece, the propping piece is movably arranged in the groove, and the groove is formed in one end inner wall of the sleeve connecting cylinder.

Description

Positioning sleeve for rapidly disassembling paper bobbin yarn

Technical Field

The utility model relates to the technical field of positioning sleeves of tube yarns, in particular to a positioning sleeve for rapidly disassembling a paper bobbin yarn.

Background

The main purpose of the strand drafting is to increase the orientation degree of the molecular chains, so that the molecular chains have certain strength and elongation. The draft is produced between two draft mechanisms. The tow between the front and rear drafting mechanisms is stretched due to the difference in the surface speeds of the drafting rollers. The ratio of the surface speeds of the stretching rolls of the two stretching mechanisms is called the stretching ratio. Because the total denier of the filament bundle is large and can reach 100 to 200 ten thousand denier, even higher, the required drafting force is large, and the drafting mechanism must be made very firm. The main function of the drawing machine is to apply external force on the axial direction of the filament bundle under certain conditions, thin the single fiber in the filament bundle, improve the orientation degree and change the single fiber from a low-strength and high-elongation plastic state to a high-strength and low-elongation elastic state.

The traditional drawing and filament winding coil is generally of a paper cylindrical structure, the force generated is a paper tube, and because the filament is wound layer by layer, the inner hole of the paper tube is deformed inwards due to tension, when the paper tube is removed, the deformed inner hole of the paper tube is smaller than the outer circle of the positioning block, and the paper tube cannot be removed, so that a positioning sleeve for rapidly disassembling the paper bobbin filament is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a positioning sleeve for rapidly disassembling paper bobbin threads, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the positioning sleeve comprises a paper cylinder, wherein a spindle rod is sleeved in the paper cylinder, one end of the spindle rod is sleeved with a positioning sleeve body, and the positioning sleeve body is sleeved at one end of the paper cylinder;

the utility model discloses a locating sleeve body, including cup jointing section of thick bamboo, grafting section of thick bamboo, ring, movable groove, poking rod, recess, top tight piece, movable rod, sliding chamber, the one end fixed connection grafting section of thick bamboo of cup jointing section of thick bamboo, the one end fixed connection ring of cup jointing section of thick bamboo is kept away from to grafting section of thick bamboo, a plurality of movable grooves have been seted up to the ring near the terminal surface of grafting section of thick bamboo, poking rod is installed to the movable inslot rotation, poking rod one end articulated movable rod's one end, the movable rod activity is established in the sliding chamber, the sliding chamber cavity is established in cup jointing section of thick bamboo, grafting section of thick bamboo, the other end articulated top tight piece of movable rod, top tight piece activity is established in the recess, the recess is seted up at the one end inner wall of cup jointing section of thick bamboo.

Preferably, the whole material of the locating sleeve body is aluminum.

Preferably, the movable groove is arranged in an annular array by taking the center of the positioning sleeve body as an array point, and a conical surface is arranged between the sleeve joint cylinder and the plug tube.

Preferably, one side of the poking rod far away from the movable rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the inner wall of the movable groove.

Preferably, the propping piece comprises a hinge rod and a connecting rod, one end of the hinge rod is hinged to one side of the groove, the other end of the hinge rod is hinged to one end of the connecting rod, the other end of the connecting rod is hinged to the movable rod, and a rubber block is fixedly arranged at the hinge position of the hinge rod and the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: the paper tube is supported by the positioning sleeve body, so that the problem that the paper tube is taken out due to the fact that a certain inner hole deformation amount is generated after the paper tube is fully wound is avoided; the propping piece is matched with each part, so that the positioning sleeve body can be fastened and sleeved on the spindle blade, and the positioning sleeve body is prevented from being separated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model after installation;

FIG. 3 is a schematic view of the structure of the positioning sleeve according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the positioning sleeve according to the present utility model.

In the figure: the device comprises a paper tube 1, a positioning sleeve body 2, a sleeve joint tube 21, a plug tube 22, a circular ring 23, a movable groove 24, a spring 25, a toggle rod 26, a groove 27, a pushing piece 28, a hinging rod 281, a connecting rod 282, a movable rod 29, a sliding cavity 20 and a spindle rod 3.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, in a first embodiment of the present utility model, a positioning sleeve for rapidly disassembling a paper bobbin yarn is provided, the positioning sleeve comprises a paper bobbin 1, a spindle rod 3 is sleeved in the paper bobbin 1, one end of the spindle rod 3 is sleeved with a positioning sleeve body 2, and the positioning sleeve body 2 is sleeved at one end of the paper bobbin 1;

the locating sleeve body 2 comprises a sleeve barrel 21, a plug barrel 22, a circular ring 23, a movable groove 24, a poking rod 26, a groove 27, a propping piece 28, a movable rod 29 and a sliding cavity 20, wherein one end of the sleeve barrel 21 is fixedly connected with the plug barrel 22, one end of the plug barrel 22, far away from the sleeve barrel 21, is fixedly connected with the circular ring 23, one end face, close to the plug barrel 22, of the circular ring 23 is provided with a plurality of movable grooves 24, the poking rod 26 is rotatably installed in the movable groove 24, one end of the poking rod 26 is hinged with one end of the movable rod 29, the movable rod 29 is movably arranged in the sliding cavity 20, the sliding cavity 20 is hollow and is arranged in the sleeve barrel 21 and the plug barrel 22, the other end of the movable rod 29 is hinged with the propping piece 28, the propping piece 28 is movably arranged in the groove 27, and the groove 27 is formed in one end inner wall of the sleeve barrel 21.

The paper tube 1 is sleeved outside the spindle rod 3, then the positioning sleeve body 2 is inserted into one end of the paper tube 1, the sleeve 21 of the positioning sleeve body 2 is firstly inserted into the paper tube 1, then the positioning sleeve body 2 is moved, the plug tube 22 is inserted into the paper tube 1, the spindle rod 3 is inserted into the sleeve 21 at the moment, after the positioning sleeve body 2 is continuously moved, the stirring rod 26 abuts against the paper tube 1, the reaction force of the paper tube 1 abutting against drives the stirring rod 26 to rotate, the middle part of the stirring rod 26 is hinged in the movable groove 24 through a rotating shaft, meanwhile, sliding grooves are respectively formed in the hinged end parts of the stirring rod 26 and the movable rod 29, the stirring rod 26 and the movable rod 29 are in sliding hinge connection, when the situation that the stirring rod 26 rotates is ensured, the movable rod 29 with the hinged end part is driven to linearly move, the movable rod 29 with the hinged end part is driven to be unfolded, the hinge rod 281 and the connecting rod 282 of the pushing piece 28 are driven to move towards the spindle rod 3, the hinge part of the pushing piece 28 abuts against the outer wall of the spindle rod 3, the rubber block of the pushing piece 28 abuts against the spindle rod 3, the friction force of the spindle rod 3 is increased, the friction force of the positioning sleeve body of the spindle rod 3 is prevented from being influenced by the positioning sleeve body 2, and the paper tube 1 is prevented from being fully pulled out of the inner hole 1 through the positioning sleeve body, and deformation of the paper tube 1 is avoided.

Example 2

Referring to fig. 1-4, in a second embodiment of the present utility model, the previous embodiment is based on the above embodiment, specifically, the whole positioning sleeve body 2 is made of aluminum, and the aluminum is light and has low manufacturing cost.

Specifically, the movable groove 24 is arranged in an annular array with the center of the positioning sleeve body 2 as an array point, a conical surface is arranged between the sleeve joint cylinder 21 and the plug joint cylinder 22, and the annular array enables the clamping force of the propping piece 28 on the spindle blade 3 to be more uniform when the positioning sleeve body 2 is plugged.

Specifically, one side of the toggle rod 26 away from the movable rod 29 is fixedly connected with one end of the spring 25, and the other end of the spring 25 is fixedly connected with the inner wall of the movable groove 24. The setting of spring 25, when position sleeve body 2 pulls out, the elasticity effect of spring 25 drives the reverse rotation of poking rod 26, and poking rod 26 drives the reverse rectilinear movement of movable rod 29, and movable rod 29 drives the recovery of jack-up piece 28, jack-up piece 28 and then breaks away from spindle pole 3, conveniently dismantle fast to position sleeve body 2.

Specifically, the propping member 28 includes a hinge rod 281 and a connecting rod 282, one end of the hinge rod 281 is hinged to one side of the groove 27, the other end of the hinge rod 281 is hinged to one end of the connecting rod 282, the other end of the connecting rod 282 is hinged to the movable rod 29, and a rubber block is fixedly mounted at the hinge position of the hinge rod 281 and the connecting rod 282. The sliding grooves are respectively formed in the hinged end parts of the toggle rod 26 and the movable rod 29, so that the toggle rod 26 is in sliding hinge connection with the movable rod 29, when the toggle rod 26 is guaranteed to rotate, the movable rod 29 with the hinged end part is driven to linearly move, the movable rod 29 with the linear movement drives the pushing piece 28 with the hinged end part to be unfolded, the hinge rod 281 of the pushing piece 28 and the hinge joint of the connecting rod 282 move towards the spindle rod 3, the pushing piece 28 is driven to abut against the outer wall of the spindle rod 3, the rubber block fixedly connected with the pushing piece 28 abuts against the spindle rod 3, the friction force of the spindle rod 3 is increased by the rubber block, and the sleeved positioning sleeve body 2 is prevented from being separated.

Example 3

Referring to fig. 1-4, in the third embodiment of the present utility model, when the present utility model is used, the paper tube 1 is sleeved outside the spindle 3, then one end of the paper tube 1 is inserted into the positioning sleeve body 2, the sleeve 21 of the positioning sleeve body 2 is first inserted into the paper tube 1, then the positioning sleeve body 2 is moved, the plug tube 22 is inserted into the paper tube 1, the spindle 3 is inserted into the sleeve 21, after the positioning sleeve body 2 is continuously moved, the toggle rod 26 abuts against the paper tube 1, the counter force of the abutment of the paper tube 1 drives the toggle rod 26 to rotate, the middle part of the toggle rod 26 is hinged in the movable groove 24 through the rotating shaft, and simultaneously, the hinged ends of the toggle rod 26 and the movable rod 29 are respectively provided with a sliding groove, so that the toggle rod 26 and the movable rod 29 are in sliding connection, when the movable rod 29 is guaranteed to rotate, the movable rod 29 driving the hinged ends to linearly move, the hinged rod 29 drives the abutting piece 28 with the hinged ends to be unfolded, the hinged rod 281 and the hinged joint of the connecting rod 282 to move towards the spindle 3, and further drives the abutting piece 28 to abut against the spindle 3, and the spindle 3 abuts against the block 28 to be prevented from being deformed, and the spindle 2 is prevented from being deformed, and the spindle 1 is prevented from being fixedly connected to the spindle 1 by the positioning sleeve body 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a swift positioning sleeve of dismantling paper bobbin silk, includes paper tube (1), spindle pole (3) are established to paper tube (1) endotheca, its characterized in that: one end of the spindle rod (3) is sleeved with a positioning sleeve body (2), and the positioning sleeve body (2) is sleeved at one end of the paper tube (1);

the positioning sleeve comprises a sleeve body (2), wherein the sleeve body comprises a sleeve barrel (21), a plug barrel (22), a circular ring (23), a movable groove (24), a poking rod (26), a groove (27), a pushing piece (28), a movable rod (29) and a sliding cavity (20), one end of the sleeve barrel (21) is fixedly connected with the sleeve barrel (22), one end of the sleeve barrel (22) is far away from the sleeve barrel (21) and is fixedly connected with the circular ring (23), the circular ring (23) is close to one end face of the sleeve barrel (22) and is provided with a plurality of movable grooves (24), the poking rod (26) is rotatably arranged in the movable groove (24), one end of the poking rod (26) is hinged with one end of the movable rod (29), the movable rod (29) is movably arranged in a sliding cavity (20), the other end of the movable rod (29) is hinged with the pushing piece (28) in the sleeve barrel (21), the pushing piece (27) is movably arranged in the groove (27), and one end of the groove (27) is sleeved on the inner wall of the sleeve barrel (21).

2. The positioning sleeve for rapidly disassembling paper bobbin threads according to claim 1, wherein: the whole material of the locating sleeve body (2) is aluminum.

3. The positioning sleeve for rapidly disassembling paper bobbin threads according to claim 1, wherein: the movable groove (24) is arranged in an annular array by taking the center of the positioning sleeve body (2) as an array point, and a conical surface is arranged between the sleeve joint cylinder (21) and the plug joint cylinder (22).

4. The positioning sleeve for rapidly disassembling paper bobbin threads according to claim 1, wherein: one side of the toggle rod (26) far away from the movable rod (29) is fixedly connected with one end of the spring (25), and the other end of the spring (25) is fixedly connected with the inner wall of the movable groove (24).

5. The positioning sleeve for rapidly disassembling paper bobbin threads according to claim 1, wherein: the jack (28) comprises a hinge rod (281) and a connecting rod (282), one end of the hinge rod (281) is hinged to one side of the groove (27), the other end of the hinge rod (281) is hinged to one end of the connecting rod (282), the other end of the connecting rod (282) is hinged to the movable rod (29), and rubber blocks are fixedly mounted at the hinged positions of the hinge rod (281) and the connecting rod (282).