CN214938079U

CN214938079U - Doubling device for sewing thread

Info

Publication number: CN214938079U
Application number: CN202120945611.9U
Authority: CN
Inventors: 孙会儒; 李国龙
Original assignee: Shenyang New District Hongqu Cotton Textile Co ltd
Current assignee: Shenyang New District Hongqu Cotton Textile Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-11-30
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a doubling device for sewing thread, which comprises a housing, the left side of casing is equipped with the motor, and motor and casing bolted connection, and the output of motor is equipped with first belt pulley, and first belt pulley and motor key-type connection, and be equipped with the lead screw in the middle of the inside of casing, and be equipped with the screw seat on the lead screw, and screw seat and lead screw threaded connection, and the top cover of lead screw is equipped with the second belt pulley, and the outside cover of second belt pulley is equipped with the belt, and the second belt pulley passes through the belt and links to each other with first belt pulley. This doubling device for sewing thread through the cooperation between casing, motor, first belt pulley, second belt pulley and the belt, under yarn section of thick bamboo and doubling device effect for this sewing thread doubling device and the doubling function that has possessed traditional sewing machine have possessed the function that falls the yarn defect again, thereby overcome traditional sewing machine and have doubling device but lack the shortcoming that falls the yarn defect device, be fit for using widely.

Description

Doubling device for sewing thread

Technical Field

The utility model relates to a sewing thread technical field specifically is a doubling device for sewing thread.

Background

In the prior art, a drawing frame is used for improving the internal structure of a sewing thread, so that the uniformity of a long section of the sewing thread is improved, yarn faults are reduced, fibers in the sewing thread are straightened and parallel, hooks are reduced, the fineness meets the specification, raw materials of different types or different qualities are uniformly mixed to reach the specified mixing ratio, the drawing frame is divided into a roller drafting drawing frame and a gilling machine according to the form of a drafting mechanism, the cotton spinning drawing frame has multiple types such as single eye, two eyes and four eyes, a plurality of slivers are fed, and the sliver is manufactured into the single-eye drawing frame after being drawn and combined; the drawing frame for outputting two slivers is called a double-hole drawing frame, the rest is analogized in turn, each drawing frame is provided with an independent transmission system, the drawing frame comprises a feeding part, a drafting part, a slivering part, some automatic devices and the like, in the prior art, a device for reducing yarn defects is lacked on the drawing frame, so that the yarn defects are not uniformly combined, the yarn defects of the yarns are closely related to the quality of the yarns, and how to reduce the yarn defects of the yarns is avoided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a doubling device for sewing 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: the utility model provides a doubling device for sewing thread, which comprises a housing, the left side of casing is equipped with the motor, and motor and casing bolted connection, and the output of motor is equipped with first belt pulley, and first belt pulley and motor key-type connection, and be equipped with the lead screw in the middle of the inside of casing, and be equipped with the screw seat on the lead screw, and screw seat and lead screw threaded connection, and the top cover of lead screw is equipped with the second belt pulley, and the outside cover of second belt pulley is equipped with the belt, and the second belt pulley passes through the belt and links to each other with first belt pulley, and is equipped with the connecting rod on the screw seat, and connecting rod and screw seat threaded connection, and be equipped with a yarn section of thick bamboo on the connecting rod, and a yarn section of thick bamboo and connecting rod bolted connection, be equipped with the doubling device on the casing, and doubling device and casing bolted connection.

Preferably, guide rods are arranged on the left side and the right side of the screw rod, the guide rods are connected with the shell through bolts, and the guide rods are connected with the nut seat in a sliding mode.

Preferably, the doubling device is composed of a base, a first needle frame and a second needle frame, the base is L-shaped, a first sliding groove and a second sliding groove are formed in the base respectively, the first needle frame is connected with the second sliding groove through bolts, the second needle frame is connected with the first sliding groove through bolts, a second picking needle is arranged on the first needle frame, a first picking needle is arranged on the second needle frame, the first picking needle is connected with the second needle frame through bolts, and the second picking needle is connected with the first needle frame through bolts.

Preferably, the doubling device is provided with a latch, and the latch and the doubling device are integrally arranged.

Preferably, the connecting rod is provided with a pressing plate, and the pressing plate is connected with the connecting rod through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the doubling device for sewing threads has the functions of reducing yarn defects and doubling the traditional sewing machine under the action of the yarn barrel and the doubling device through the cooperation between the machine shell, the motor, the first belt pulley, the second belt pulley and the belt, thereby overcoming the defect that the traditional sewing machine has the doubling device but lacks the yarn defect reducing device, overcoming the defect that the traditional sewing machine relies on secondary installation to reduce the yarn defects of the existing sewing machine, improving the working efficiency and the service life of the sewing machine, avoiding the damage of the machine case caused by the installation of the yarn defect reducing device, reducing the use space of the machine case, reducing the workload of operators, further reducing the production cost of enterprises, realizing doubling from two directions by the doubling device under the action of the doubling device, and simultaneously adjusting the positions of the first needle frame and the second needle frame on the base, under the effect of clamp plate and yarn section of thick bamboo, can realize falling the purpose of yarn and comb and parallel cotton fibers, still let this doubling device for sewing thread can obtain more recognition on the market, improved the product quality of sewing thread, saved user's purchasing cost, avoided the wasting of resources of sewing thread, be fit for using widely.

Drawings

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

FIG. 2 is a schematic structural view of the screw rod, the nut seat and the guide rod of the present invention;

fig. 3 is a schematic structural view of the doubling device of the present invention.

In the figure: 1. the yarn doubling device comprises a machine shell, 2, a motor, 3, a first belt pulley, 4, a second belt pulley, 5, a belt, 6, a lead screw, 7, a nut seat, 8, a guide rod, 9, a connecting rod, 10, a yarn barrel, 11, a doubling device, 12, a base, 13, a first sliding groove, 14, a second sliding groove, 15, a first needle frame, 16, a second needle frame, 17, a first picking needle, 18, a second picking needle, 19, a pressing plate, 20 and a clamping tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a doubling device for sewing threads comprises a machine shell 1, wherein the machine shell 1 is made of metal and used for fixing a motor 2, the left side of the machine shell 1 is provided with the motor 2, the motor 2 is used for driving a lead screw 6 to rotate through a first belt pulley 3 and a second belt pulley 4, so that a screw seat 7 can reciprocate on the lead screw 6, a yarn barrel 10 and a pressing plate 19 are driven to reciprocate, yarn faults and cotton carding are reduced, the motor 2 is in bolted connection with the machine shell 1 and is connected with a control system, the control system gives an instruction to the motor 2, the motor 2 receives the instruction and completes a set task, the output end of the motor 2 is provided with the first belt pulley 3, the first belt pulley 3 is in key connection with the motor 2, the middle of the interior of the machine shell 1 is provided with the lead screw 6, the lead screw seat 7 is arranged on the lead screw 6, the screw seat 7 is in threaded connection with the lead screw 6, and the top end of the lead screw 6 is sleeved with the second belt pulley 4, and the second belt pulley 4 is sleeved with a belt 5, the second belt pulley 4 is connected with the first belt pulley 3 through the belt 5, the screw seat 7 is provided with a connecting rod 9, the connecting rod 9 is respectively in bolted connection with the yarn cylinder 10 and the pressing plate 19, and can realize the quick replacement between the yarn cylinder 10 and the pressing plate 19, the connecting rod 9 is in threaded connection with the screw seat 7, the connecting rod 9 is provided with the yarn cylinder 10, yarn faults on the yarns can be stripped through a wire groove on the yarn cylinder, the yarn cylinder 10 is in bolted connection with the connecting rod 9, the shell 1 is provided with a doubling device 11, the doubling device 11 completes the doubling of two yarns in two directions through two needle frames and two tuckers, the doubling device 11 is in bolted connection with the shell 1, the guide rods 8 are arranged on the left side and the right side of the screw 6, the guide rods 8 play a guiding role on the screw seat 7, the two guide rods 8 are in bolted connection with the shell 1, and the guide rods 8 are in sliding connection with the screw seat 7, the doubling device 11 is composed of a base 12, a first needle frame 15 and a second needle frame 16, the base 12 is in an L shape, a first sliding groove 13 and a second sliding groove 14 are respectively formed in the base 12, the first needle frame 15 is in bolted connection with the second sliding groove 14, the second needle frame 16 is in bolted connection with the first sliding groove 13, a second picking needle 18 is arranged on the first needle frame 15, a first picking needle 17 is arranged on the second needle frame 16, the first picking needle 17 is in bolted connection with the second needle frame 16, the second picking needle 18 is in bolted connection with the first needle frame 15, a clamping tooth 20 is arranged on the doubling device 11, the clamping tooth 20 and the doubling device 11 are integrally arranged, a pressing plate 19 is arranged on the connecting rod 9, the pressing plate 19 can play a role in guiding yarns, so that the yarns have toughness, and the pressing plate 19 is in bolted connection with the connecting rod 9.

A doubling device for sewing threads is composed of a machine shell 1, a motor 2, a first belt pulley 3, a second belt pulley 4, a belt 5, a lead screw 6, a nut seat 7, a guide rod 8, a connecting rod 9, a yarn barrel 10, a doubling device 11, a base 12, a first sliding groove 13, a second sliding groove 14, a first needle frame 15, a second needle frame 16, a first picking needle 17 and a second picking needle 18, when the doubling device is used, a control system gives an instruction to the motor 2, the motor 2 receives the instruction and starts to work, the motor 2 rotates to drive the first belt pulley 3 connected with the motor to rotate, the first belt pulley 3 is connected with the second belt pulley 4 through the belt, the second belt pulley 4 rotates along with the first belt pulley 3, the second belt pulley 4 drives the lead screw 6 connected with the second belt pulley to rotate, the lead screw 6 is rotatably connected with the machine shell 1 through a bearing, the lead screw 6 rotates to drive the nut seat 7 connected with the lead screw to rotate together, guide arm 8 plays the guide effect to the screw seat 7, screw seat 7 is reciprocating motion on lead screw 6, make connecting rod 9 reciprocating motion on the screw seat 7, install a yarn section of thick bamboo 10 or clamp plate 19 on connecting rod 9 according to the use needs, the realization is to the effect of the yarn that falls yarn or comb and parallel cotton fibers, fix doubling device 11 on casing 1, adjust first needle frame 15 and the position of second needle frame 16 on base 12, make first picker needle 17 and second picker needle 18 choose the yarn of two strands of not equidirectionals respectively and carry out the doubling, thereby avoid the yarn winding, accomplish the doubling work of this sewing thread for doubling device.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 doubling device for sewing thread, comprising a housing (1), characterized in that: the left side of the machine shell (1) is provided with a motor (2), the motor (2) is in bolted connection with the machine shell (1), the output end of the motor (2) is provided with a first belt pulley (3), the first belt pulley (3) is in key connection with the motor (2), a lead screw (6) is arranged in the middle of the interior of the machine shell (1), a nut seat (7) is arranged on the lead screw (6), the nut seat (7) is in threaded connection with the lead screw (6), a second belt pulley (4) is sleeved at the top end of the lead screw (6), a belt (5) is sleeved on the exterior of the second belt pulley (4), the second belt pulley (4) is connected with the first belt pulley (3) through the belt (5), a connecting rod (9) is arranged on the nut seat (7), the connecting rod (9) is in threaded connection with the nut seat (7), a yarn barrel (10) is arranged on the connecting rod (9), and the yarn barrel (10) is in bolted connection with the connecting rod (9), the yarn doubling device (11) is arranged on the machine shell (1), and the yarn doubling device (11) is connected with the machine shell (1) through bolts.

2. A doubling winder for sewing thread according to claim 1, wherein: the left side and the right side of the screw rod (6) are provided with guide rods (8), the guide rods (8) are connected with the shell (1) through bolts, and the guide rods (8) are connected with the screw base (7) in a sliding mode.

3. A doubling winder for sewing thread according to claim 1, wherein: the doubling device (11) is composed of a base (12), a first needle frame (15) and a second needle frame (16), the base (12) is L-shaped, a first sliding groove (13) and a second sliding groove (14) are formed in the base (12) respectively, the first needle frame (15) is in bolted connection with the second sliding groove (14), the second needle frame (16) is in bolted connection with the first sliding groove (13), a second picking needle (18) is arranged on the first needle frame (15), a first picking needle (17) is arranged on the second needle frame (16), the first picking needle (17) is in bolted connection with the second needle frame (16), and the second picking needle (18) is in bolted connection with the first needle frame (15).

4. A doubling winder for sewing thread according to claim 1, wherein: the doubling device (11) is provided with a latch (20), and the latch (20) and the doubling device (11) are arranged integrally.

5. A doubling winder for sewing thread according to claim 1, wherein: and a pressing plate (19) is arranged on the connecting rod (9), and the pressing plate (19) is connected with the connecting rod (9) through a bolt.