CN212152525U

CN212152525U - Automatic doubling machine of cotton thread

Info

Publication number: CN212152525U
Application number: CN202020734068.3U
Authority: CN
Inventors: 赵婷婷; 李安琪; 李晓萍; 徐泽龙; 李长义
Original assignee: Anhui Nuoying Textile Co ltd
Current assignee: Anhui Nuoying Textile Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-15
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to the field of textile, in particular to an automatic cotton thread doubling machine, which comprises a mounting frame, a mounting plate, a thread roller supporting rod and a thread roller; the longitudinal section of the mounting rack is a rectangular frame, the mounting board is fixedly mounted on the left side wall of the mounting rack, and a plurality of horizontal wire roller supporting rods are detachably mounted on the outer side of the mounting board; a fixed guide wheel is arranged on the top of the mounting frame corresponding to the upper part of each wire roller, a swinging plate is arranged on the top of the mounting frame corresponding to the right side of each fixed guide wheel, and two swinging guide wheels which are horizontally arranged side by side are fixedly arranged on the lower side of the swinging plate; and a pressure sensor is fixedly arranged on the top of the mounting frame corresponding to the upper end of the inclined swinging plate. The utility model discloses a swing board that can incline that sets up presses on pressure sensor, whether the monitoring is the broken string, has spun yarn enough pressure when the process on the sensor, and the broken string back pressure disappears, and the broken string of monitoring that can be timely guarantees the product quality of doubling machine.

Description

Automatic doubling machine of cotton thread

Technical Field

The utility model relates to a textile sector specifically is an automatic doubling machine of cotton thread.

Background

The doubling machine is a textile machinery device for twisting a plurality of strands of spun yarns into one strand. The function is to process the yarn or the folded strand product into thread-shaped products for weaving and knitting. The doubling machine is adapted to: twisting and plying engineering of cotton yarn, cotton, chemical fiber, embroidery thread, nylon, terylene, rayon, sewing thread, real silk, glass fiber and the like. In the twisting process of the existing doubling frame, if a single strand is broken, the doubling frame still continues to work, and the quality of twisted strands is finally influenced; in addition, in the process of drawing out the spun yarn on the yarn roller, the yarn roller is easily contacted with the end of the support rod, friction of the yarn roller is increased, a force for pulling the spun yarn is generated, the spun yarn is easily broken, and processing is not facilitated. Therefore, there is a need for improvements to existing doubling machines.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic doubling machine of cotton thread to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic cotton thread doubling machine comprises a mounting frame, a mounting plate, a thread roller supporting rod and a thread roller; the longitudinal section of the mounting rack is a rectangular frame, a wire roller supporting rod is fixedly mounted on the left side wall of the mounting rack, a plurality of horizontal wire roller supporting rods are detachably mounted on the outer side of the wire roller supporting rod, a wire roller is sleeved on the wire roller supporting rod, and the wire roller rolls on the wire roller supporting rod, so that spun yarns on the wire roller can be conveniently pulled out; a fixed guide wheel is arranged on the top of the corresponding mounting rack above each line roller, and spun yarns on the line rollers pass around the fixed guide wheels; the top of the mounting frame corresponding to the right side of each fixed guide wheel is provided with a swinging plate, the lower side of the swinging plate is fixedly provided with two swinging guide wheels which are horizontally arranged side by side, the spun yarn which penetrates out of the fixed guide wheels passes through the space between the two swinging guide wheels, and the spun yarn plays a role in pulling the swinging guide wheels; the upper surface of each swinging plate is fixed with a sleeve on the same horizontal straight line, the sleeve is sleeved on the same horizontal swinging support rod, the swinging support rod is fixed on the top of the mounting frame, the sleeve is sleeved on the swinging support rod, so that the swinging plates can rotate around the swinging support rod, the inclination angle is changed, and the swinging plates are inclined under the pulling action of spun yarns; a pressure sensor is fixedly arranged on the top of the mounting frame corresponding to the upper end of the inclined swinging plate, the upper end of the swinging plate is pressed on the pressure sensor under the pulling action of the spun yarn, and the pressure sensor detects the pressure and judges that the spun yarn on the pressure sensor is not broken; and a doubling mechanism is arranged on the right side of the mounting rack, and the multiple strands of spun yarns are doubled through the doubling mechanism as the spun yarns enter the doubling mechanism.

Further: the pressure sensor is connected on the controller, and the warning unit is connected to the output of controller.

Further: the reminding unit is an indicator light or a buzzer.

Further: the wire roller supporting rod is characterized in that external threads are arranged at the tail end of the wire roller supporting rod, a limiting head is arranged through the external threads, the position of the limiting head on the wire roller supporting rod is changed through rotation of the limiting head, a wire roller on the wire roller supporting rod is compressed, and the wire roller is prevented from shaking left and right.

Further: the limiting head is coaxially provided with a roller bearing on one side facing the thread roller, the other side of the roller bearing is fixedly connected with an annular contact plate, the contact plate is in contact with the thread roller, and the contact plate and the limiting head rotate relatively, so that when the thread roller is in contact with the contact plate and pressed together, smooth rotation of the thread roller can be ensured.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model monitors whether the yarn is broken by pressing the inclined swing plate on the pressure sensor, enough pressure is applied to the sensor when the spun yarn passes through, the pressure disappears after the yarn is broken, the yarn can be timely monitored to be broken, and the product quality of the doubling machine is ensured; the line roller is compressed tightly through the overhead rotatable contact plate of spacing, has also reduced the friction when avoiding removing about, avoids the frictional force too big and breaks the spun yarn, reduces the broken string.

Drawings

Fig. 1 is a schematic structural view of an automatic cotton thread doubling machine.

Fig. 2 is a schematic view of a connection structure of a swing plate in an automatic cotton doubling machine.

Fig. 3 is a schematic view of a connection structure of a limiting head in an automatic cotton thread doubling machine.

In the figure: the automatic wire drawing machine comprises a mounting frame 1, a mounting frame 2, a wire roller supporting rod 3, a wire roller 4, a limiting head 5, a wire doubling mechanism 6, a fixed guide wheel 7, a swinging plate 8, a swinging guide wheel 9, a sleeve 10, a swinging supporting rod 11, a pressure sensor 12, an external thread 13, a contact plate 14, a roller bearing 15 and a controller 16.

Detailed Description

Example 1

Referring to the drawings, in the embodiment of the present invention, an automatic cotton thread doubling machine includes a mounting frame 1, a mounting plate 2, a thread roller support rod 3 and a thread roller 4; the longitudinal section of the mounting rack 1 is a rectangular frame, the mounting rack 2 is fixedly mounted on the left side wall of the mounting rack 1, a plurality of horizontal line roller supporting rods 3 are detachably mounted on the outer side of the mounting rack 2, the line rollers 4 are sleeved on the line roller supporting rods 3, the line rollers 4 roll on the line roller supporting rods 3, and spun yarns on the line rollers are pulled out conveniently.

A fixed guide wheel 7 is arranged on the top of the corresponding mounting rack 1 above each line roller 4, and the spun yarn on the line roller 4 bypasses the fixed guide wheel 7; the top of the mounting frame 1 corresponding to the right side of each fixed guide wheel 7 is provided with a swinging plate 8, the lower side of the swinging plate 8 is fixedly provided with two swinging guide wheels 9 which are horizontally arranged side by side, spun yarns penetrating out of the fixed guide wheels 7 pass through the space between the two swinging guide wheels 9, and the spun yarns have a pulling effect on the swinging guide wheels 9; the upper surface of each swinging plate 8 is fixed with a sleeve 10 on the same horizontal straight line, the sleeve 10 is sleeved on the same horizontal swinging support rod 11, the swinging support rod 11 is fixed on the top of the mounting frame 1, and the sleeve 10 is sleeved on the swinging support rod 11, so that the swinging plates 8 can rotate around the swinging support rod 11, the inclination angle is changed, and the swinging plates 8 are inclined under the pulling action of spun yarns; a pressure sensor 12 is fixedly installed on the top of the installation frame 1 corresponding to the upper end of the inclined swinging plate 8, the upper end of the swinging plate 8 is pressed on the pressure sensor 12 under the pulling action of the spun yarn, the pressure sensor 12 detects the pressure and judges that the spun yarn on the pressure sensor is not broken, the pressure sensor 12 is connected to a controller 16, the output end of the controller 16 is connected with a reminding unit which can be an indicator lamp, a buzzer and the like, and the reminding function is realized after the yarn is broken; a doubling mechanism 6 is installed on the right side of the installation frame 1, and a plurality of strands of spun yarns are doubled by the doubling mechanism 6 as they go into the doubling mechanism 6.

Example 2

On the basis of the embodiment 1, the tail end of the thread roller supporting rod 3 is provided with an external thread 13, the limiting head 5 is installed through the external thread 13 in a threaded mode, the position of the limiting head 5 on the thread roller supporting rod 3 is changed through rotation, the thread roller 4 on the thread roller supporting rod 3 is pressed tightly, and the thread roller 4 is prevented from shaking left and right; the roller bearing 15 is coaxially arranged on one side of the limiting head 5 facing the thread roller 4, the other side of the roller bearing 15 is fixedly connected with an annular contact plate 14, the contact plate 14 is in contact with the thread roller 4, the contact plate 14 and the limiting head 5 rotate relatively, and when the thread roller 4 is in contact with and pressed together with the contact plate 14, smooth rotation of the thread roller 4 can be ensured.

When the spun yarn splicing device is used, the yarn roller 4 is installed on the yarn roller supporting rod 3, the yarn roller 4 is limited to rotate on the yarn roller supporting rod 3 through the rotation of the limiting head 5, spun yarns on the yarn roller 4 pass through the fixed guide wheel 7 above and then pass through the middle of the two swinging guide wheels 9, finally, a plurality of strands of spun yarns are connected to the yarn splicing mechanism 6, the swinging plate 8 is inclined under the pulling action of the spun yarns, the upper end of the inclined swinging plate 8 is pressed on the pressure sensor 12 to generate pressure, the pulling action on the swinging guide wheels 9 is lost when the corresponding spun yarns are broken, the pressure on the pressure sensor 12 is lost, and the controller 16 reminds after detecting the loss of the pressure and enables a worker to adjust in time.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An automatic cotton thread doubling machine comprises a mounting frame (1), a mounting plate (2), a thread roller supporting rod (3) and a thread roller (4); the longitudinal section of the mounting rack (1) is a rectangular frame, the mounting rack (2) is fixedly mounted on the left side wall of the mounting rack (1), a plurality of horizontal wire roller supporting rods (3) are detachably mounted on the outer side of the mounting rack (2), and the wire rollers (4) are sleeved on the wire roller supporting rods (3); the wire roller fixing device is characterized in that a fixed guide wheel (7) is mounted on the top of the mounting frame (1) corresponding to the upper part of each wire roller (4), a swinging plate (8) is arranged on the top of the mounting frame (1) corresponding to the right side of each fixed guide wheel (7), and two swinging guide wheels (9) which are horizontally arranged side by side are fixedly mounted on the lower side of each swinging plate (8); sleeves (10) on the same horizontal straight line are fixed on the upper surface of each swinging plate (8), the sleeves (10) are sleeved on the same horizontal swinging supporting rod (11), the swinging supporting rods (11) are fixed on the top of the mounting frame (1), and the sleeves (10) are sleeved on the swinging supporting rods (11); a pressure sensor (12) is fixedly arranged on the top of the mounting rack (1) corresponding to the upper end of the inclined swinging plate (8); and a wire doubling mechanism (6) is arranged on the right side of the mounting rack (1).

2. An automatic cotton thread doubling machine according to claim 1, characterized in that: the pressure sensor (12) is connected to the controller (16), and the output end of the controller (16) is connected with the reminding unit.

3. An automatic cotton thread doubling machine according to claim 2, characterized in that: the reminding unit is an indicator light or a buzzer.

4. An automatic cotton thread doubling machine according to any one of claims 1 to 3, characterized in that: the end of the wire roller supporting rod (3) is provided with an external thread (13), and a limiting head (5) is installed through the external thread (13) in a threaded mode.

5. An automatic cotton thread doubling machine according to claim 4, characterized in that: a roller bearing (15) is coaxially arranged on one side of the limiting head (5) facing the wire roller (4), and an annular contact plate (14) is fixedly connected to the other side of the roller bearing (15).