CN217385011U

CN217385011U - Stretching device for blended yarn

Info

Publication number: CN217385011U
Application number: CN202220250402.7U
Authority: CN
Inventors: 胡国正; 胡鹏主
Original assignee: Macheng Tongtai Cotton Industry Co ltd
Current assignee: Macheng Tongtai Cotton Industry Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-09-06
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a stretching device of mixed yarn, which comprises a base, the left and right sides fixed mounting of base upper end surface has the bracing piece, the middle part fixed mounting of bracing piece upper end surface has spinning yarn down mounting fixture, the upper portion of spinning yarn down mounting fixture is provided with the mounting panel, the upper end external surface fixed mounting of bracing piece has the roof, the middle part fixed mounting of mounting panel lower extreme surface has tension sensor, tension sensor's lower extreme external surface fixed mounting has spinning yarn on the mounting fixture, the front end external surface fixed mounting of base has control panel, the four corners fixed mounting of base lower extreme surface has the supporting legs, be provided with lifting unit between mounting panel and the base. A stretching device of mixed yarn, possess and be convenient for go up and down stably, detect the precision height, advantages such as convenient to use bring better use prospect.

Description

Stretching device for blended yarn

Technical Field

The utility model relates to a mixed yarn production detects technical field, specifically is a stretching device of mixed yarn.

Background

The yarn is a textile, various textile fibers are processed into a product with certain fineness, in the production process of the blended yarn, a coarse blended yarn needs to be pulled into a fine blended yarn, the step is completed through a stretching device, the stretching device of the common blended yarn can not adjust the stretching tension according to requirements, great inconvenience is brought to textile production enterprises, the yarn is often required to be subjected to stretch resistance detection before being woven, in the prior art, a stretching device of the blended yarn is described in a Chinese patent document with an authorization publication number of CN213978031U, the stretching device of the blended yarn is used through the matching of structures such as a chute, a movable plate, a fixed part and a pointer, after an adjusting gear rotates, the gear can drive tooth blocks on the upper side and the lower side to move, the tooth blocks are connected to the movable plate, the pointer on the movable plate can be driven to move, and then the scale pointed by the pointer is read, the effect that measurement accuracy is high has been realized, but, the transmission is stable inadequately, and the precision still remains to be improved, and the use of giving people has brought certain adverse effect, for this reason, we provide the stretching device of a mixed yarn.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stretching device of mixed yarn possesses the lift of being convenient for stably, detects the precision height, and advantages such as convenient to use can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a stretching device of mixed yarn, includes the base, the left and right sides fixed mounting of base upper end surface has the bracing piece, the middle part fixed mounting of bracing piece upper end surface has spinning yarn down mounting fixture, the upper portion of spinning yarn down mounting fixture is provided with the mounting panel, the upper end external surface fixed mounting of bracing piece has the roof, the middle part fixed mounting of mounting panel lower extreme surface has tension sensor, tension sensor's lower extreme external surface fixed mounting has spinning yarn on the mounting fixture, the front end external surface fixed mounting of base has control panel, the four corners fixed mounting of base lower extreme surface has the supporting legs, be provided with lifting unit between mounting panel and the base.

Preferably, the lifting assembly comprises a protective shell, a forward and backward motor, a rotating shaft, a first bevel gear, a second bevel gear, a fixing block, a third bevel gear, a fourth bevel gear, a ball nut, a first ball screw, a second ball screw, a sliding sleeve and a guide rod, the protective shell is fixedly mounted on the outer surface of one side of the base, the forward and backward motor is fixedly mounted inside the protective shell, the fixing block is fixedly mounted in the middle of the inner cavity of the base, and the first bevel gear, the second bevel gear, the third bevel gear and the fourth bevel gear are all located in the inner cavity of the base.

Preferably, the second ball screw is located the left side of base upper end surface, first ball screw is located the right side of base upper end surface, guide arm fixed mounting is in the left and right sides of base upper end surface, ball nut is located first ball screw, second ball screw's outer wall, sliding sleeve fixed mounting is in one side surface of ball nut, second bevel gear fixed mounting is in the outer wall of second ball screw lower part, fourth bevel gear fixed mounting is in the outer wall of first ball screw lower part, the axis of rotation is located the one end surface of positive and negative motor, first bevel gear fixed mounting is in the left outer wall of axis of rotation, third bevel gear fixed mounting is in the outer wall on axis of rotation right side, the fixed block is located the outer wall at axis of rotation middle part.

Preferably, be provided with the shaft coupling between axis of rotation and the positive and negative motor, the one end surface fixed connection of one end surface of axis of rotation through shaft coupling and positive and negative motor, be provided with sealed bearing between axis of rotation and base, the fixed block, the axis of rotation passes through sealed bearing and base, fixed block swing joint.

Preferably, the first bevel gear and the second bevel gear are meshed with each other, the third bevel gear and the fourth bevel gear are meshed with each other, the outer surface of the other side of the ball nut is fixedly connected with the outer surface of one end of the mounting plate, the ball nut is in threaded connection with the second ball screw and the first ball screw, sealing bearings are arranged among the first ball screw, the second ball screw, the base and the top plate, and the first ball screw and the second ball screw are movably connected with the base and the top plate through the sealing bearings.

Preferably, the sliding sleeve is positioned on the outer wall of the guide rod, and the sliding sleeve is in sliding connection with the guide rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a stretching device of mixed yarn possesses following beneficial effect:

1. this stretching device of mixed yarn, at first will wait to detect the mixed yarn sand line through spinning yarn down mounting fixture with spinning yarn on mounting fixture fix spacingly, then the operation through lifting unit drives spinning yarn on mounting fixture's rising, make the spinning yarn be in the state by the flare-out, set for tensile speed through control panel, when tensile skidding or tensile fracture appear in stretching process, the tensile of tension sensor response appears descending or becomes 0, it finishes to correspond the test of strip line this moment, after finishing, reach tensile maximum, and can reach the distance of stretch-draw with the time of experiment use through the stretching speed of setting for originally, it is more accurate to compare the eye observation in prior art.

2. This stretching device of mixed yarn, for making the mounting panel go up and down more accurately, the lifting unit who sets up, the rotation of axis of rotation is driven in operation through positive and negative motor, the axis of rotation drives first bevel gear and rotates with the third bevel gear, first bevel gear, the third bevel gear passes through the second bevel gear, the fourth bevel gear drives first ball screw and rotates with the second ball screw, thereby it goes up and down to drive ball nut, ball nut drives the mounting panel and goes up and down, through screw drive's mode, make to go up and down more stable, and through the sliding sleeve and the guide arm that set up, further increase stability.

Drawings

Fig. 1 is the overall structure schematic diagram of the stretching device for blended yarn of the present invention.

Fig. 2 is the schematic structural diagram of the lifting assembly in the stretching device for blended yarn of the present invention.

Fig. 3 is a schematic view of a partial structure of a lifting assembly in the stretching device for blended yarn according to the present invention.

In the figure: 1. a base; 2. supporting legs; 3. fixing a clamp under the spun yarn; 4. a control panel; 5. a support bar; 6. a lifting assembly; 7. mounting a plate; 8. a top plate; 9. a tension sensor; 10. fixing a clamp on the spinning line; 11. a protective housing; 12. a positive and negative motor; 13. a rotating shaft; 14. a first bevel gear; 15. a second bevel gear; 16. a fixed block; 17. a third bevel gear; 18. a fourth bevel gear; 19. a ball nut; 20. a first ball screw; 21. a second ball screw; 22. a sliding sleeve; 23. a guide rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

This embodiment is a stretching assembly for a blended yarn.

As shown in fig. 1-3, the yarn spinning device comprises a base 1, support rods 5 are fixedly mounted on the left side and the right side of the outer surface of the upper end of the base 1, a lower spinning yarn fixing clamp 3 is fixedly mounted in the middle of the outer surface of the upper end of each support rod 5, a mounting plate 7 is arranged on the upper portion of the lower spinning yarn fixing clamp 3, a top plate 8 is fixedly mounted on the outer surface of the upper end of each support rod 5, a tension sensor 9 is fixedly mounted in the middle of the outer surface of the lower end of each mounting plate 7, an upper spinning yarn fixing clamp 10 is fixedly mounted on the outer surface of the lower end of each tension sensor 9, a control panel 4 is fixedly mounted on the outer surface of the front end of the base 1, supporting legs 2 are fixedly mounted at four corners of the outer surface of the lower end of the base 1, and a lifting assembly 6 is arranged between each mounting plate 7 and the base 1.

The lifting assembly 6 comprises a protective shell 11, a positive and negative motor 12, a rotating shaft 13, a first bevel gear 14, a second bevel gear 15, a fixed block 16, a third bevel gear 17, a fourth bevel gear 18, a ball nut 19, a first ball screw 20, a second ball screw 21, a sliding sleeve 22 and a guide rod 23, the protective shell 11 is fixedly arranged on the outer surface of one side of the base 1, the positive and negative motor 12 is fixedly arranged inside the protective shell 11, the fixed block 16 is fixedly arranged in the middle of the inner cavity of the base 1, and the first bevel gear 14, the second bevel gear 15, the third bevel gear 17 and the fourth bevel gear 18 are all positioned in the inner cavity of the base 1; the second ball screw 21 is positioned on the left side of the outer surface of the upper end of the base 1, the first ball screw 20 is positioned on the right side of the outer surface of the upper end of the base 1, the guide rods 23 are fixedly arranged on the left and right sides of the outer surface of the upper end of the base 1, the ball nuts 19 are positioned on the outer walls of the first ball screw 20 and the second ball screw 21, the sliding sleeve 22 is fixedly arranged on the outer surface of one side of the ball nut 19, the second bevel gear 15 is fixedly arranged on the outer wall of the lower part of the second ball screw 21, the fourth bevel gear 18 is fixedly arranged on the outer wall of the lower part of the first ball screw 20, the rotating shaft 13 is positioned on the outer surface of one end of the forward and reverse motor 12, the first bevel gear 14 is fixedly arranged on the outer wall of the left side of the rotating shaft 13, the third bevel gear 17 is fixedly arranged on the outer wall of the right side of the rotating shaft 13, and the fixing block 16 is positioned on the outer wall of the middle part of the rotating shaft 13; a coupler is arranged between the rotating shaft 13 and the forward and reverse motor 12, the outer surface of one end of the rotating shaft 13 is fixedly connected with the outer surface of one end of the forward and reverse motor 12 through the coupler, sealing bearings are arranged between the rotating shaft 13 and the base 1 and between the rotating shaft 13 and the fixed block 16, and the rotating shaft 13 is movably connected with the base 1 and the fixed block 16 through the sealing bearings; the first bevel gear 14 is meshed with the second bevel gear 15, the third bevel gear 17 is meshed with the fourth bevel gear 18, the outer surface of the other side of the ball nut 19 is fixedly connected with the outer surface of one end of the mounting plate 7, the ball nut 19 is in threaded connection with the second ball screw 21 and the first ball screw 20, sealing bearings are arranged between the first ball screw 20 and the second ball screw 21 and between the base 1 and the top plate 8, and the first ball screw 20 and the second ball screw 21 are movably connected with the base 1 and the top plate 8 through the sealing bearings; the sliding sleeve 22 is located on the outer wall of the guide rod 23, and the sliding sleeve 22 is connected with the guide rod 23 in a sliding manner.

It should be noted that, the utility model relates to a stretching device of blended yarn, at first will wait to detect the blended yarn sand line through spinning yarn lower mounting fixture 3 and spinning yarn on mounting fixture 10 fix spacing, then the operation through lifting unit 6 drives the rising of mounting fixture 10 on the spinning yarn, make the spinning yarn be in the state of being straightened, set for tensile speed through control panel 4, tensile skidding or tensile fracture appear in the tensile process, the tension that tension sensor responds to appears descending or becomes 0, the test of corresponding line is ended this moment, after finishing, draw tensile maximum value, and can be through the distance that the time that the stretching speed of initial settlement and experiment used reachs, it is more accurate to compare the eye observation in the prior art; in order to make the mounting plate 7 lift more accurately, the lifting assembly 6 is arranged, the rotation shaft 13 is driven to rotate through the operation of the forward and reverse motor 12, the rotation shaft 13 drives the first bevel gear 14 and the third bevel gear 17 to rotate, the first bevel gear 14 and the third bevel gear 17 drive the first ball screw 20 and the second ball screw 21 to rotate through the second bevel gear 15 and the fourth bevel gear 18, so as to drive the ball nut 19 to lift, the ball nut 19 drives the mounting plate 7 to lift, the lifting is more stable through a screw transmission mode, and the stability is further increased through the arranged sliding sleeve 22 and the guide rod 23.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Stretching device of blended yarn, comprising a base (1), characterized in that: the left side and the right side of the outer surface of the upper end of the base (1) are fixedly provided with supporting rods (5), the middle part of the outer surface of the upper end of the supporting rod (5) is fixedly provided with a lower spinning yarn fixing clamp (3), the upper part of the lower spinning yarn fixing clamp (3) is provided with a mounting plate (7), the outer surface of the upper end of the support rod (5) is fixedly provided with a top plate (8), a tension sensor (9) is fixedly arranged in the middle of the outer surface of the lower end of the mounting plate (7), the outer surface of the lower end of the tension sensor (9) is fixedly provided with a spinning line upper fixing clamp (10), a control panel (4) is fixedly arranged on the outer surface of the front end of the base (1), four corners of the outer surface of the lower end of the base (1) are fixedly provided with supporting legs (2), and a lifting component (6) is arranged between the mounting plate (7) and the base (1).

2. A blended yarn draw unit as claimed in claim 1, wherein: the lifting assembly (6) comprises a protective shell (11), a forward and reverse motor (12), a rotating shaft (13), a first bevel gear (14), a second bevel gear (15), a fixing block (16), a third bevel gear (17), a fourth bevel gear (18), a ball nut (19), a first ball screw (20), a second ball screw (21), a sliding sleeve (22) and a guide rod (23), the protective shell (11) is fixedly installed on the outer surface of one side of the base (1), the forward and reverse motor (12) is fixedly installed inside the protective shell (11), the fixing block (16) is fixedly installed in the middle of the inner cavity of the base (1), and the first bevel gear (14), the second bevel gear (15), the third bevel gear (17) and the fourth bevel gear (18) are all located in the inner cavity of the base (1).

3. A blended yarn draw unit as claimed in claim 2, wherein: the second ball screw (21) is positioned on the left side of the outer surface of the upper end of the base (1), the first ball screw (20) is positioned on the right side of the outer surface of the upper end of the base (1), the guide rods (23) are fixedly arranged on the left side and the right side of the outer surface of the upper end of the base (1), the ball nuts (19) are positioned on the outer walls of the first ball screw (20) and the second ball screw (21), the sliding sleeve (22) is fixedly arranged on the outer surface of one side of the ball nut (19), the second bevel gear (15) is fixedly arranged on the outer wall of the lower part of the second ball screw (21), the fourth bevel gear (18) is fixedly arranged on the outer wall of the lower part of the first ball screw (20), the rotating shaft (13) is positioned on the outer surface of one end of the forward and reverse motor (12), the first bevel gear (14) is fixedly arranged on the outer wall of the left side of the rotating shaft (13), and the third bevel gear (17) is fixedly arranged on the outer wall of the right side of the rotating shaft (13), the fixed block (16) is positioned on the outer wall of the middle part of the rotating shaft (13).

4. A blended yarn draw unit as claimed in claim 3, wherein: be provided with the shaft coupling between axis of rotation (13) and positive and negative motor (12), the one end surface of axis of rotation (13) passes through the one end fixed surface connection of shaft coupling and positive and negative motor (12), be provided with sealed bearing between axis of rotation (13) and base (1), fixed block (16), axis of rotation (13) passes through sealed bearing and base (1), fixed block (16) swing joint.

5. The blended yarn draw unit of claim 4, wherein: the bevel gear assembly is characterized in that the first bevel gear (14) is meshed with the second bevel gear (15), the third bevel gear (17) is meshed with the fourth bevel gear (18), the outer surface of the other side of the ball nut (19) is fixedly connected with the outer surface of one end of the mounting plate (7), the ball nut (19) is in threaded connection with the second ball screw (21) and the first ball screw (20), sealing bearings are arranged among the first ball screw (20), the second ball screw (21), the base (1) and the top plate (8), and the first ball screw (20) and the second ball screw (21) are movably connected with the base (1) and the top plate (8) through the sealing bearings.

6. The stretching apparatus for blended yarn as claimed in claim 5, wherein: the sliding sleeve (22) is positioned on the outer wall of the guide rod (23), and the sliding sleeve (22) is in sliding connection with the guide rod (23).