CN217201309U

CN217201309U - Efficient automatic let-off machine

Info

Publication number: CN217201309U
Application number: CN202220037566.1U
Authority: CN
Inventors: 张德胜; 万新红; 朱心安; 王俊琴
Original assignee: Suzhou Huairen Chemical Fiber Co ltd
Current assignee: Suzhou Huairen Chemical Fiber Co ltd
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-08-16
Anticipated expiration: 2032-01-08

Abstract

The utility model discloses an automatic let-off machine of efficient, including the base, base upper portion left side fixed mounting fibre width adjusting device, base upper portion middle side fixed mounting initiative material feeding unit, the synchronous material feeding unit of base upper portion right side fixed mounting, initiative material feeding unit includes: the first motor, a first motor support, a first motor gear, a first feed roll, a first rotating shaft, a first roller and a first shell, first shell fixed mounting is in base upper portion middle side, first motor support fixed mounting is in first shell side, a first motor fixed mounting is on first motor support, a first motor gear fixed mounting is on the output shaft of first motor, first rotating shaft swivelling joint is on first shell, a first roller fixed mounting is in first rotating shaft, a first gear and a first motor gear intermeshing. The utility model discloses let-off is efficient, can the fracture of early warning raw materials.

Description

Efficient automatic let-off machine

Technical Field

The utility model relates to an automatic carry the yarn field, specifically an automatic let-off machine of efficient.

Background

Let-off, one of the main actions of the loom, is to withdraw the warp yarns from the package, feed them into the corresponding working area and maintain the warp yarns at a certain tension, the mechanism performing this action is called "let-off mechanism", and the let-off mechanism of modern looms is mostly composed of a warp tension signal acquisition device, a microprocessor, a servo motor and the like, and is called "electronic let-off".

In the automatic let-off equipment (application number: CN201520919754.7) of the ribbon loom, a motor, a frequency converter and a speed reducer are arranged, the function is to change the self mechanical motion function of the machine into the function of automatically conveying yarns, automatically adjust the tension, reduce the waste of materials, facilitate the operation and improve the working efficiency; although solved the automatically regulated tension problem, cracked problem can appear in the fibre inevitable in transportation process, is relevant with the fibre yields that uses, the utility model discloses increased the cracked early warning function of fibre, can in time stop carrying and early warning when the fibre breaks, avoided follow-up product to appear semi-manufactured's problem, improved the work efficiency and the practicality of equipment to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic let-off machine of efficient 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 an automatic let-off machine of efficient, includes the base, base upper portion left side fixed mounting fibre width adjusting device, base upper portion middle side fixed mounting initiative material feeding unit, the synchronous material feeding unit of base upper portion right side fixed mounting, initiative material feeding unit includes: the feeding device comprises a first motor, a first motor support, a first motor gear, a first feeding roller, a first rotating shaft, a first roller and a first shell, wherein the first shell is fixedly installed on the middle side of the upper portion of a base, the first motor support is fixedly installed on the side face of the first shell, the first motor is fixedly installed on the first motor support, the first motor gear is fixedly installed on an output shaft of the first motor, the first rotating shaft is rotatably connected to the first shell, the first roller is fixedly installed on the first rotating shaft, the first gear and the first motor gear are mutually meshed, and a plurality of first feeding rollers are rotatably connected to the first shell.

As a further aspect of the present invention: the fiber width adjusting device includes: the device comprises a first electric telescopic rod, a second shell, a second feeding roller, a first limiting plate and a second limiting plate, wherein the second shell is fixedly installed on the left side of the upper portion of a base, the first electric telescopic rod is fixedly installed on the left side of the second shell, the second electric telescopic rod is fixedly installed on the right side of the second shell, the plurality of second feeding rollers are rotatably connected to the second shell, the first limiting plate is fixedly installed on an output shaft of the first electric telescopic rod, and the second limiting plate is fixedly installed on an output shaft of the second electric telescopic rod.

As a further aspect of the present invention: the synchronous feeding device comprises: the tension sensor comprises a second motor, a second motor support, a second motor gear, a second gear, a third feed roller, a second rotating shaft, a second roller, a tension sensor and a third shell, wherein the third shell is fixedly arranged on the right side of the upper part of the base, the second motor support is fixedly arranged on the side surface of the third shell, the second motor is fixedly arranged on the second motor support, the second motor gear is fixedly arranged on an output shaft of the second motor, the second rotating shaft is rotatably connected onto the third shell, the second roller is fixedly arranged on the second rotating shaft, the second gear and the second motor gear are mutually meshed, the third feed rollers are rotatably connected onto the third shell, and the tension sensor is rotatably connected onto the third shell.

As a further aspect of the present invention: the first shell side fixed mounting transition device, the transition device includes: the support shell is fixedly arranged on the side face of the first shell, and the fourth feed roller is rotatably connected to the support shell.

As a further aspect of the present invention: and an alarm bell is fixedly arranged on the side surface of the third shell and used for alarming after the fiber is broken.

As a further aspect of the present invention: and the control mainboard is fixedly installed on the base and used for receiving the electric signal of the tension sensor and controlling the alarm ringing.

Compared with the prior art, the beneficial effects of the utility model are that: an efficient automatic let-off machine is characterized in that when the high-efficiency automatic let-off machine is used, fibers are placed into equipment, a first electric telescopic rod and a second electric telescopic rod are started, the first electric telescopic rod stretches to drive a first limiting plate to move, the second electric telescopic rod stretches to drive a second limiting plate to move, the width of the fibers can be adjusted in real time, the high-efficiency automatic let-off machine is convenient, rapid and convenient, an active feeding device is started, a first motor rotates to drive a first motor gear to rotate, the first motor gear rotates to drive a first gear to rotate, the first gear rotates to drive a first rotating shaft to rotate, the first rotating shaft rotates to drive a first roller to rotate, the fibers are arranged between the first roller and a first feeding roller, the first roller rotates to enable the fibers to move forwards, a tension sensor of a synchronous feeding device can sense the tension of the fibers, the tension of the tension sensor is provided with a lowest value and a highest value, when the fibers are pulled too tightly, the tension sensor senses that the tension is higher than the set highest value, the second motor starts, the second motor rotates and drives second motor gear revolve, second motor gear revolve drives second gear revolve, second gear revolve drives the second pivot and rotates, the second pivot rotates and drives the second gyro wheel and rotate, the fibre is between second gyro wheel and third feed roll, fibrous supply speed can slow down, reduce the pressure on the tension sensor to the normal value, when the fibre fracture, tension sensor senses tension and is less than the minimum that sets up, pass the signal of telecommunication for the control mainboard, control mainboard control alarm jingle bell starts, play the effect whether normal operation of automatic monitoring equipment, the utility model discloses it is efficient to send the warp, can early warning raw materials fracture.

Drawings

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

fig. 2 is a top view of the present invention;

fig. 3 is a sectional view taken along line a-a of the top view of the present invention.

In the figure: 1. a base; 2. a fiber width adjusting device; 201. a first electric telescopic rod; 202. a second electric telescopic rod; 203. a second housing; 204. a second feed roller; 205. a first limiting plate; 206. a second limiting plate; 3. an active feeding device; 301. a first motor; 302. a first motor bracket; 303. a first motor gear; 304. a first gear; 305. a first feed roller; 306. a first rotating shaft; 307. a first roller; 308. a first housing; 4. a synchronous feeding device; 401. a second motor; 402. a second motor support; 403. a second motor gear; 404. a second gear; 405. a third feed roller; 406. a second rotating shaft; 407. a second roller; 408. a tension sensor; 409. a third housing; 5. a transition device; 501. a support housing; 502. a fourth feed roller; 6. an alarm ring; 7. and controlling the main board.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, an automatic let-off machine of efficient, including base 1, base 1 upper portion left side fixed mounting fiber width adjusting device 2, base 1 upper portion middle side fixed mounting initiative material feeding unit 3, base 1 upper portion right side fixed mounting synchronous material feeding unit 4, initiative material feeding unit 3 includes: the automatic feeding device comprises a first motor 301, a first motor support 302, a first motor gear 303, a first gear 304, first feeding rollers 305, a first rotating shaft 306, a first roller 307 and a first shell 308, wherein the first shell 308 is fixedly installed on the upper middle side of the base 1, the first motor support 302 is fixedly installed on the side face of the first shell 308, the first motor 301 is fixedly installed on the first motor support 302, the first motor gear 303 is fixedly installed on an output shaft of the first motor 301, the first rotating shaft 306 is rotatably connected onto the first shell 308, the first roller 307 is fixedly installed on the first rotating shaft 306, the first gear 304 and the first motor gear 303 are meshed with each other, and the first feeding rollers 305 are rotatably connected onto the first shell 308.

Wherein, fibre width adjusting device 2 includes: first electric telescopic handle 201, second electric telescopic handle 202, second shell 203, second feed roller 204, first restriction board 205 and second restriction board 206, second shell 203 fixed mounting is on the left of base 1 upper portion, first electric telescopic handle 201 fixed mounting is on the left of second shell 203, second electric telescopic handle 202 fixed mounting is on the right of second shell 203, a plurality of second feed rollers 204 rotate and connect on second shell 203, first restriction board 205 fixed mounting is on the output shaft of first electric telescopic handle 201, second restriction board 206 fixed mounting is on the output shaft of second electric telescopic handle 202, synchronous feeding device 4 includes: a second motor 401, a second motor bracket 402, a second motor gear 403, a second gear 404, a third feeding roller 405, a second rotating shaft 406, a second roller 407, a tension sensor 408 and a third shell 409, wherein the third shell 409 is fixedly arranged at the right side of the upper part of the base 1, the second motor bracket 402 is fixedly arranged at the side surface of the third shell 409, the second motor 401 is fixedly arranged on the second motor bracket 402, the second motor gear 403 is fixedly arranged on the output shaft of the second motor 401, the second rotating shaft 406 is rotatably connected on the third shell 409, the second roller 407 is fixedly arranged on the second rotating shaft 406, the second gear 404 and the second motor gear 403 are mutually engaged, the plurality of third feeding rollers 405 are rotatably connected on the third shell 409, the tension sensor 408 is rotatably connected on the third shell 409, the transition device 5 is fixedly arranged at the side surface of the first shell 308, the transition device 5 includes: the supporting shell 501 and the fourth feeding roller 502 are supported, the supporting shell 501 is fixedly installed on the side face of the first shell 308, the fourth feeding roller 502 is rotatably connected to the supporting shell 501, the alarm bell 6 is fixedly installed on the side face of the third shell 409, and the control main board 7 is fixedly installed on the base 1.

The utility model discloses a theory of operation is:

an efficient automatic let-off machine, when in use, fibers are put into the machine, a first electric telescopic rod 201 and a second electric telescopic rod 202 are started, the first electric telescopic rod 201 stretches and retracts to drive a first limiting plate 205 to move, the second electric telescopic rod 202 stretches and retracts to drive a second limiting plate 206 to move, the width of the fibers can be adjusted in real time, an active feeding device 3 is started, a first motor 301 rotates to drive a first motor gear 303 to rotate, the first motor gear 303 rotates to drive a first gear 304 to rotate, the first gear 304 rotates to drive a first rotating shaft 306 to rotate, the first rotating shaft 306 rotates to drive a first roller 307 to rotate, the fibers are arranged between the first roller 307 and a first feeding roller 305, the first roller 307 rotates to enable the fibers to move forwards, a tension sensor 408 of a synchronous feeding device 4 can sense the tension of the fibers, the tension sensor 408 has a lowest value and a highest value, when the tension that the fibre was drawn tight, tension sensor 408 response tension is higher than the highest value that sets up, second motor 401 starts, second motor 401 rotates and drives second motor gear 403 and rotate, second motor gear 403 rotates and drives second gear 404 and rotate, second gear 404 rotates and drives second pivot 406 and rotate, second pivot 406 rotates and drives second gyro wheel 407 and rotates, the fibre is between second gyro wheel 407 and third feed roll 405, can slow down fibrous supply rate, reduce the pressure on tension sensor 408 to the normal value, when the fibre fracture, tension sensor 408 senses tension and is less than the lowest value that sets up, pass the signal of telecommunication for control mainboard 7, control mainboard 7 control alarm jingle bell 6 starts, play whether normal operating effect of automatic monitoring equipment, the utility model discloses it is efficient to send the warp, can early warning raw materials fracture.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automatic let-off machine of efficient, includes base (1), its characterized in that, base (1) upper portion left side fixed mounting fibre width adjusting device (2), base (1) upper portion middle side fixed mounting initiative material feeding unit (3), base (1) upper portion right side fixed mounting synchronous material feeding unit (4), initiative material feeding unit (3) include: the device comprises a first motor (301), a first motor bracket (302), a first motor gear (303), a first gear (304), a first feeding roller (305), a first rotating shaft (306), a first roller (307) and a first shell (308), wherein the first shell (308) is fixedly arranged on the middle side of the upper part of a base (1), the first motor bracket (302) is fixedly arranged on the side surface of the first shell (308), the first motor (301) is fixedly arranged on the first motor bracket (302), the first motor gear (303) is fixedly arranged on an output shaft of the first motor (301), the first rotating shaft (306) is rotatably connected on the first shell (308), the first roller (307) is fixedly arranged on the first rotating shaft (306), the first gear (304) is fixedly arranged on the first rotating shaft (306), and the first gear (304) and the first motor gear (303) are meshed with each other, the first feeding rollers (305) are rotatably connected to the first housing (308).

2. An efficient automatic let-off machine according to claim 1, characterized in that said fiber width adjusting device (2) comprises: the device comprises a first electric telescopic rod (201), a second electric telescopic rod (202), a second shell (203), a second feeding roller (204), a first limiting plate (205) and a second limiting plate (206), wherein the second shell (203) is fixedly installed on the left side of the upper portion of a base (1), the first electric telescopic rod (201) is fixedly installed on the left side of the second shell (203), the second electric telescopic rod (202) is fixedly installed on the right side of the second shell (203), the plurality of second feeding rollers (204) are rotatably connected onto the second shell (203), the first limiting plate (205) is fixedly installed on an output shaft of the first electric telescopic rod (201), and the second limiting plate (206) is fixedly installed on an output shaft of the second electric telescopic rod (202).

3. An efficient automatic let-off machine according to claim 1, characterized in that said synchronous feed device (4) comprises: a second motor (401), a second motor bracket (402), a second motor gear (403), a second gear (404), a third feeding roller (405), a second rotating shaft (406), a second roller (407), a tension sensor (408) and a third shell (409), wherein the third shell (409) is fixedly arranged on the right side of the upper part of the base (1), the second motor bracket (402) is fixedly arranged on the side surface of the third shell (409), the second motor (401) is fixedly arranged on the second motor bracket (402), the second motor gear (403) is fixedly arranged on an output shaft of the second motor (401), the second rotating shaft (406) is rotatably connected on the third shell (409), the second roller (407) is fixedly arranged on the second rotating shaft (406), the second gear (404) is fixedly arranged on the second rotating shaft (406), and the second gear (404) and the second motor gear (403) are meshed with each other, the third feeding rollers (405) are rotatably connected to a third shell (409), and the tension sensor (408) is rotatably connected to the third shell (409).

4. An efficient automatic let-off machine according to claim 1, characterized in that said first housing (308) is laterally and fixedly provided with a transition device (5), said transition device (5) comprising: the device comprises a support shell (501) and a fourth feeding roller (502), wherein the support shell (501) is fixedly arranged on the side surface of the first shell (308), and the fourth feeding roller (502) is rotatably connected to the support shell (501).

5. A high efficiency automatic let-off machine according to claim 3, characterized in that the third housing (409) is fixed on its side with alarm bell (6).

6. An efficient automatic let-off machine according to claim 1, characterized in that the base (1) is fixedly provided with a control main board (7).