CN114717712B

CN114717712B - Drawing device for fiber yarn

Info

Publication number: CN114717712B
Application number: CN202210574609.4A
Authority: CN
Inventors: 施丽
Original assignee: Haisheng Medical Technology Huzhou Co ltd
Current assignee: Haisheng Medical Technology Huzhou Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2023-04-28
Anticipated expiration: 2042-05-25
Also published as: CN114717712A

Abstract

The invention discloses a fiber drawing device, which relates to the technical field of fiber drawing and solves the problem that the friction force is large when the existing fiber drawing is easy to occur.

Description

Drawing device for fiber yarn

Technical Field

The invention relates to the technical field of fiber yarn drafting, in particular to a fiber yarn drafting device.

Background

Fiber refers to a substance consisting of continuous or discontinuous filaments. In animals and plants, fibers play an important role in maintaining tissue. The fiber has wide application, can be woven into thin wires, thread ends and hemp ropes, and can be woven into a fiber layer when making paper or weaving felt; and is also commonly used for manufacturing other materials and forming composite materials together with other materials.

The prior fiber yarn is an indispensable step in the production process, the fiber yarn is mainly drawn through the friction force of a roller in the drawing process, but in the drawing process, the fiber yarn wound on the outer wall of the limiting cylinder can be separated from the fiber yarn cylinder very conveniently because the fiber yarn is drawn from the lower part of the fiber yarn cylinder, but when the fiber yarn on the upper part of the fiber yarn cylinder is involved, the fiber yarn is contacted with the outer wall of the fiber yarn cylinder more, the friction force is larger, the diameter of the fiber yarn cylinder is gradually reduced due to gradual drawing after the fiber yarn cylinder is drawn, so that the contact range between the fiber yarn and the fiber yarn cylinder is inevitably changed, and the friction force born by the fiber yarn is also increased.

Disclosure of Invention

The invention aims to provide a fiber yarn drawing device capable of stably drawing and reducing large friction force during drawing so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a drafting device of cellosilk, includes the bottom plate, be fixed with two bracing pieces on the bottom plate, just be fixed with the support frame on the bracing piece, still including fixing two backup pads on the bottom plate and fix the connecting rod of support frame bottom, two the equidistance is fixed with a plurality of axis of rotation in the backup pad, and one of them the backup pad outside rotates installs the clamp plate, the equidistance is fixed with a plurality of with the laminating axle of axis of rotation looks adaptation on the clamp plate, just the connecting rod bottom is through the fix with screw fiber silk section of thick bamboo, auxiliary drafting assembly is installed in the connecting rod outside.

Preferably, the auxiliary drafting assembly comprises a connecting sleeve, the connecting rod outside is fixed with the butt joint ring that is applicable to the adapter sleeve butt joint, just the adapter sleeve rotates to cup joint the butt joint ring outside, the adapter sleeve with the butt joint ring is laminated mutually and is opened there is the through-hole, the butt joint of connecting rod top has the connecting pipe, just install in the backup pad outside with the linkage piece of connecting pipe butt joint, two the bracing piece outside is fixed with the supporting ring, just rotate on the supporting ring and cup joint and rotate the ring gear, rotate the ring gear inboard and install a plurality of laminating pieces, and one of them laminating piece bottom is fixed with the L template, L template tail end is fixed with the go-between that the fibre passed, one of them the bracing piece outside is installed and is used for the drive rotate ring gear pivoted driving piece, and the auxiliary drafting assembly of design is used for when more stable pull to the fibre.

Preferably, the driving piece comprises a driving motor fixed on the outer side of the supporting rod through a motor frame, a driving gear meshed with the rotating toothed ring is fixed at the output end of the driving motor, and meanwhile, the driving motor drives the driving gear to rotate, so that the rotating toothed ring is driven to rotate.

Preferably, the linkage piece is including fixing two U type butt joint pipe between the backup pad, U type butt joint pipe outer end with the connecting pipe intercommunication, just all be fixed with the limiting plate in the U type butt joint pipe both outer ends, two all peg graft in the limiting plate and have the movable rod, just movable rod one end be fixed with the piston sleeve of U type butt joint pipe inner wall laminating, and the other end is fixed with the mobile station, the mobile station outer end is fixed with the traction ring, just open in the U type butt joint pipe outside has the track mouth that is used for the mobile station removes.

Preferably, the laminating piece is including fixing rotate the inboard support column of ring gear, support column outside slip cap has a negative pressure section of thick bamboo, just negative pressure section of thick bamboo outer end is fixed with the contact lever of laminating with fiber yarn section of thick bamboo outer wall, the support column is located one end in the negative pressure section of thick bamboo is fixed with the piston board, just negative pressure section of thick bamboo tail end through communicating pipe with the adapter sleeve outside intercommunication, the support column outside cap has the laminating spring that is used for pushing negative pressure section of thick bamboo to move outward, laminating through laminating piece and fiber yarn section of thick bamboo outer wall for L template can be moved corresponding the change of fiber yarn section of thick bamboo external diameter, makes more stable with the pull of fiber yarn.

Preferably, the outer end of the contact rod is provided with a ball, so that friction force generated when the contact rod is contacted with the outer wall of the fiber yarn cylinder is reduced.

Preferably, two all open in the backup pad and remove the mouth, just all be fixed with the slide bar in the mouth that removes, two the slide bar outside cover has the stripper plate, just the slide bar outside cover has and is used for the propelling movement the stripper plate moves down the extrusion spring, through the stripper plate of design, can avoid the cellosilk to come out because of the loose phenomenon of the cellosilk that the pull more leads to.

Preferably, the laminating axle with the adjacent end of axis of rotation is the toper post structure of laminating each other, through the toper post structure of design for when the cellosilk removes between laminating axle and axis of rotation, can correspond the regulation pull speed.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the auxiliary drafting assembly is additionally arranged on the original drafting equipment, so that the friction force generated when the fiber yarn cylinder is contacted with the outer wall during yarn drawing can be reduced, the position of the fiber yarn cylinder can be adjusted along with the thinning of the fiber yarn cylinder, the fiber yarn is guided more flexibly, and the influence caused by the friction force during drawing is reduced.

Drawings

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

FIG. 2 is a schematic diagram of an auxiliary drafting assembly according to the present invention;

FIG. 3 is a schematic view of the auxiliary drafting assembly of the invention in partial cross-section;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is an enlarged view of FIG. 3 at B;

FIG. 6 is a schematic view of the structure of the parts on the base plate of the present invention;

FIG. 7 is a schematic view of the structure of the present invention with one support plate removed;

FIG. 8 is a schematic view of a partial cross-sectional structure of a linkage of the present invention;

fig. 9 is an enlarged view of fig. 8 at C.

In the figure: 1-a bottom plate; 2-supporting rods; 3-supporting frames; 4-supporting plates; 5-rotating shaft; 6-pressing plates; 7-attaching the shaft; 8-connecting rods; 9-an auxiliary drafting assembly; 10-connecting sleeves; 11-a docking ring; 12-through holes; 13-connecting pipes; 14-linkage; 15-a support ring; 16-rotating the toothed ring; 17-fitting piece; an 18-L-shaped plate; 19-a connecting ring; 20-driving member; 21-a drive motor; 22-a drive gear; 23-U-shaped butt joint pipe; 24-limiting plates; 25-moving a rod; 26-piston sleeve; 27-a mobile station; 28-traction ring; 29-rail crossing; 30-supporting columns; 31-a negative pressure cylinder; 32-contact bars; 33-a piston plate; 34-fitting the spring; 35-balls; 36-a moving port; 37-slide bar; 38-compressing the spring; 39-squeeze plate.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-3, a fiber drawing device in the drawing includes a bottom plate 1, two support rods 2 are fixed on the bottom plate 1, a support frame 3 is fixed on the support rods 2, two support plates 4 fixed on the bottom plate 1 and a connecting rod 8 fixed at the bottom of the support frame 3 are further included, a plurality of rotating shafts 5 are fixed on the two support plates 4 at equal intervals, a pressing plate 6 is rotatably mounted on the outer side of one support plate 4, a plurality of attaching shafts 7 matched with the rotating shafts 5 are fixed on the pressing plate 6 at equal intervals, fiber tubes are fixed at the bottom ends of the connecting rod 8 through screws, and an auxiliary drawing assembly 9 is mounted on the outer side of the connecting rod 8.

It should be noted that: in this scheme, when carrying out the cellosilk draft, personnel install the cellosilk section of thick bamboo in connecting rod 8 bottom earlier, then take out the one end of a thread of cellosilk section of thick bamboo, make it pass auxiliary drawing assembly 9 to pass a plurality of axis of rotation 5 and a plurality of laminating axle 7, extrude the draft to it.

Notably, are: the outer ends of the rotating shafts 5 are designed to rotate through driving equipment, so that the fiber yarns can be conveyed, meanwhile, the attaching shafts 7 and adjacent ends of the rotating shafts 5 are of conical column structures which are attached to each other, and the fiber yarns are different in transmission efficiency when being rotated and transmitted at different positions of the conical structures.

Referring to fig. 2-5, the auxiliary drafting assembly 9 in the drawings includes a connecting sleeve 10, a docking ring 11 adapted for docking the connecting sleeve 10 is fixed on the outer side of the connecting rod 8, the connecting sleeve 10 is rotatably sleeved on the outer side of the docking ring 11, a through hole 12 is formed at a joint position between the connecting sleeve 10 and the docking ring 11, a connecting pipe 13 is docked at the top of the connecting rod 8, a linkage member 14 docked with the connecting pipe 13 is mounted on the outer side of the supporting plate 4, supporting rings 15 are fixed on the outer sides of two supporting rods 2, a rotating toothed ring 16 is rotatably sleeved on the supporting rings 15, a plurality of attaching members 17 are mounted on the inner sides of the rotating toothed ring 16, an L-shaped plate 18 is fixed at the bottom of one attaching member 17, a connecting ring 19 through which fiber threads pass is fixed at the tail end of one of the L-shaped plate 18, and a driving member 20 for driving the rotating toothed ring 16 is mounted on the outer side of one supporting rod 2;

it should be noted that: the driving piece 20 provides power to drive the rotary toothed ring 16 to rotate, so that the plurality of attaching pieces 17 can rotate around the fiber yarn cylinder to drive the L-shaped plate 18 to rotate, and the connecting ring 19 rotates around the fiber yarn cylinder, so that the fiber yarn can be well guided out, and the problem caused by friction is reduced;

meanwhile, referring to fig. 2, the driving member 20 shown in the drawing includes a driving motor 21 fixed on the outer side of the supporting rod 2 through a motor frame, and a driving gear 22 meshed with the rotating ring gear 16 is fixed at the output end of the driving motor 21;

it should be noted that: the driving motor 21 rotates to drive the driving gear 22 to rotate, so that the rotating toothed ring 16 can rotate, and the fiber yarn can be conveniently pulled down from the outer side of the fiber yarn cylinder.

Meanwhile, referring to fig. 6-9, the illustrated linkage member 14 includes a U-shaped butt joint pipe 23 fixed between the two support plates 4, the outer end of the U-shaped butt joint pipe 23 is communicated with the connecting pipe 13, limiting plates 24 are fixed in the two outer ends of the U-shaped butt joint pipe 23, moving rods 25 are inserted in the two limiting plates 24, one end of each moving rod 25 is fixed with a piston sleeve 26 attached to the inner wall of the U-shaped butt joint pipe 23, the other end of each moving rod is fixed with a moving table 27, the outer end of each moving table 27 is fixed with a traction ring 28, and a track opening 29 for moving the moving table 27 is formed in the outer side of the U-shaped butt joint pipe 23;

the laminating piece 17 comprises a support column 30 fixed on the inner side of the rotary toothed ring 16, a negative pressure cylinder 31 is sleeved on the outer side of the support column 30 in a sliding manner, a contact rod 32 attached to the outer wall of the fiber yarn cylinder is fixed on the outer end of the negative pressure cylinder 31, a piston plate 33 is fixed on one end of the support column 30 in the negative pressure cylinder 31, the tail end of the negative pressure cylinder 31 is communicated with the outer side of the connecting sleeve 10 through a communicating pipe, and a laminating spring 34 for pushing the negative pressure cylinder 31 to move outwards is sleeved on the outer side of the support column 30

It should be noted that: through laminating piece 17 along with the rotation of fiber silk section of thick bamboo, fiber silk section of thick bamboo is along with the extraction of fiber silk and is more and more thin, at this moment, the negative pressure section of thick bamboo 31 in the laminating piece 17 is under the effect of laminating spring 34 for contact rod 32 and the laminating of fiber silk section of thick bamboo outer wall all the time, thereby make the gas extrusion in the negative pressure section of thick bamboo 31 go into in the adapter sleeve 10, transmit the extruded gas to U type butt joint pipe 23 through connecting pipe 13, thereby extrude the piston sleeve 26 in the U type butt joint pipe 23, make movable table 27 can move outward, drive the fiber silk outwards remove, make and remove minor diameter department in the toper structure department of axis of rotation 5, reduce its transmission efficiency, satisfy the fiber silk section of thick bamboo and become thin the back, the transmission of fiber silk is slowed down.

Principle of stable drawing fiber yarn: firstly, a person installs a fiber yarn cylinder according to requirements, then withdraws fiber yarn, enables the fiber yarn to penetrate through a connecting ring 19 and two traction rings 28 at the tail end of an L-shaped plate 18, then rotates a pressing plate 6, enables a laminating shaft 7 to be laminated with a rotating shaft 5, also realizes laminating of the fiber yarn, then drives a plurality of rotating shafts 5 to rotate along with external rotating equipment, realizes traction of the fiber yarn, simultaneously drives a driving gear 22 to rotate along with a driving motor 21, enables a plurality of laminating pieces 17 to rotate around the fiber yarn cylinder while traction the fiber yarn, enables the L-shaped plate 18 to guide and draw the fiber yarn, and enables the L-shaped plate 18 to synchronously move along with the thinning of the fiber yarn cylinder, so that the traction is more flexible;

while the fiber yarn tube is thinned, the negative pressure tube 31 in the attaching piece 17 moves along with the fiber yarn tube, so that the internal gas is transmitted to the connecting sleeve 10 and is transmitted to the U-shaped butt joint tube 23 through the connecting tube 13, the two piston sleeves 26 are driven to move outwards, the traction ring 28 is used for guiding the fiber yarn outwards, the fiber yarn is enabled to move to the small diameter position of the conical column end on the rotating shaft 5, the corresponding speed-reducing drafting is also realized, the filament drawing after the fiber yarn tube is thinned is slowed down, and excessive pulling is avoided.

Notably: after the fiber drum is thinned, when the rotary toothed ring 16 rotates according to the previous rotating speed, the drawn fiber is slower and slower, so that the fiber drawing can be slower by moving the fiber to the small diameter of the conical column end by moving the fiber on the rotating shaft 5.

Example 2

Referring to fig. 6 and 7, in this embodiment, for further description of example 1, two support plates 4 in the drawings are provided with moving ports 36, sliding rods 37 are fixed in the moving ports 36, extrusion plates 39 are sleeved outside the two sliding rods 37, and extrusion springs 38 for pushing the extrusion plates 39 to move downwards are sleeved outside the sliding rods 37;

it should be noted that, before passing through the traction ring 28, the fiber first bypasses the extrusion plate 39, and the extrusion plate 39 is under the action of the downward pressure of the extrusion spring 38, so that more fiber can be drawn out in advance to perform a tensioning action, and the loosening of the fiber is avoided.

Example 3

Referring to fig. 3, for further explanation of this embodiment, the attaching member 17 in the drawings includes a support column 30 fixed on the inner side of the rotary toothed ring 16, a negative pressure cylinder 31 is slidably sleeved on the outer side of the support column 30, a contact rod 32 attached to the outer wall of the fiber yarn cylinder is fixed on the outer end of the negative pressure cylinder 31, a piston plate 33 is fixed on one end of the support column 30 located in the negative pressure cylinder 31, the tail end of the negative pressure cylinder 31 is communicated with the outer side of the connecting sleeve 10 through a communicating pipe, an attaching spring 34 for pushing the negative pressure cylinder 31 to move outwards is sleeved on the outer side of the support column 30, and meanwhile, a ball 35 is installed on the outer end of the contact rod 32.

It should be noted that: through ball 35 that adds for contact lever 32 is in the contact of fiber silk section of thick bamboo outer end, and frictional force is littleer, makes the rotation of fiber silk section of thick bamboo more smooth and easy.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drawing apparatus for fiber yarn, comprising:

the device comprises a bottom plate (1), wherein two supporting rods (2) are fixed on the bottom plate (1), and a supporting frame (3) is fixed on the supporting rods (2);

characterized by further comprising:

two support plates (4) fixed on the bottom plate (1), a plurality of rotating shafts (5) are fixed on the two support plates (4) at equal intervals, a pressing plate (6) is rotatably arranged on the outer side of one support plate (4), and a plurality of laminating shafts (7) matched with the rotating shafts (5) are fixed on the pressing plate (6) at equal intervals;

the utility model provides a rotary drawing device, including support frame (3), connecting rod (8) of fixing in support frame (3) bottom, just connecting rod (8) bottom is through the fix with screw fiber silk section of thick bamboo, auxiliary drawing subassembly (9) are installed in connecting rod (8) outside, auxiliary drawing subassembly (9) are including adapter sleeve (10), connecting rod (8) outside is fixed with and is applicable to adapter sleeve (10) butted docking ring (11), just adapter sleeve (10) rotate and cup joint docking ring (11) outside, adapter sleeve (10) with docking ring (11) are laminated department mutually and are opened there is through-hole (12), connecting rod (8) top butt joint has connecting pipe (13), just support plate (4) outside install with linkage (14) of connecting pipe (13) butt joint, two support rod (2) outside is fixed with supporting ring (15), just rotating cup joint on supporting ring (15) have rotating ring (16), rotating ring (16) are installed a plurality of laminating pieces (17) inboard, and one of them support rod (17) bottom is fixed with L (18), tail end L (18) butt joint has connecting wire (19) to pass one of them profile board (20) and are used for rotating driving ring (20), the driving piece (20) comprises a driving motor (21) fixed on the outer side of the supporting rod (2) through a motor frame, a driving gear (22) meshed with the rotating toothed ring (16) is fixed at the output end of the driving motor (21), the linkage piece (14) comprises a U-shaped butt joint pipe (23) fixed between two supporting plates (4), the outer end of the U-shaped butt joint pipe (23) is communicated with the connecting pipe (13), limiting plates (24) are fixed in the two outer ends of the U-shaped butt joint pipe (23), moving rods (25) are inserted in the two limiting plates (24), one end of each moving rod (25) is fixed with a piston sleeve (26) attached to the inner wall of the U-shaped butt joint pipe (23), the other end of each moving rod (25) is fixed with a moving table (27), the outer end of each moving table (27) is fixed with a traction ring (28), the outer side of the U-shaped butt joint pipe (23) is provided with a track opening (29) for moving the moving table (27), the attaching piece (17) comprises a rotating toothed ring (16) and a supporting column (31) and a negative pressure tube (30) is attached to the outer side of the supporting column, one end of the support column (30) located in the negative pressure cylinder (31) is fixedly provided with a piston plate (33), the tail end of the negative pressure cylinder (31) is communicated with the outer side of the connecting sleeve (10) through a communicating pipe, and the outer side of the support column (30) is sleeved with a laminating spring (34) for pushing the negative pressure cylinder (31) to move outwards.

2. A drawing device for fiber filaments as claimed in claim 1 wherein: the outer end of the contact rod (32) is provided with a ball (35).

3. A drawing device for filaments as claimed in claim 2, wherein: two all open on backup pad (4) and remove mouth (36), just all be fixed with slide bar (37) in removing mouth (36), two slide bar (37) outside cover has extrusion plate (39), just slide bar (37) outside cover has extrusion spring (38) that are used for the propelling movement extrusion plate (39) move down.

4. A drawing device for filaments as claimed in claim 3, wherein: the adjacent ends of the attaching shaft (7) and the rotating shaft (5) are of conical column structures which are mutually attached.