CN218666462U

CN218666462U - Double-lap roller cotton feeding device of carding machine

Info

Publication number: CN218666462U
Application number: CN202223260829.4U
Authority: CN
Inventors: 郑顺明; 李雄兵; 韩开雁; 伍信斌; 邓小红; 周咏友; 邓云龙
Original assignee: Jihua 3542 Textile Co Ltd
Current assignee: Jihua 3542 Textile Co Ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-03-21
Anticipated expiration: 2032-12-06

Abstract

The utility model provides a two lap roller cotton feeding devices of carding machine, relates to spinning machine technical field, and the cotton feeding roller is established between licker-in, lap roller one, and lap roller one is through roller bearing frame and frame fixed connection, and the frame tail end is equipped with two support feet of roller, and lap roller two is connected with two support feet of roller through roller two bearing frame, and lap roller two, lap roller one are parallel to each other the interval and set up, and lap roller two, lap roller one upper surface have been placed the lap, licker-in, cotton feeding roller one, lap roller two fix in proper order in the frame. The lap is placed on the upper surfaces of the lap rollers I and II, and the lap rollers II rotate synchronously with the lap rollers by means of the dead weight of the lap to unwind the cotton layer. The utility model discloses both satisfied the cotton lap of blowing and combed, realized the lap of sliver lap secondary carding on the carding machine again, even feeding is given the cotton layer, further reduces the lap nep, promotes the silver quality. The transmission mechanism does not need to be added, the structure is simple, the product quality is improved, and the effect is good.

Description

Double-lap roller cotton feeding device of carding machine

Technical Field

The utility model belongs to the technical field of the spinning machine technique and specifically relates to a two lap roller feeding device of carding machine.

Background

At present, in the production equipment of the cotton carding process of the existing textile enterprises, a cotton feeding mechanism of the carding machine is composed of a cotton feeding roller and a lap roller which are driven by a gear, and can only produce the lap provided by the previous cotton cleaning process. The cotton roll is inserted into the center of a cylindrical cotton roll by using a cotton roll skewer with the diameter of 10mm, the cotton skewer in the cotton roll is added in a clamping groove of a cotton roll frame when a carding machine is used for production, the cotton roll is placed right above a cotton roll roller, the cotton roll takes the cotton skewer as the center, a cotton layer is automatically unwound under the rotation of the cotton roll roller, the cotton layer is fed into a cotton feeding roller and enters a licker-in roller for carding, and neps, impurities and short fibers are removed for the next procedure. In actual production, according to special requirements of product quality, the cotton rolls produced by the sliver lap machine in the next procedure need to be fed back to the carding machine again for carding, thereby further reducing neps and meeting the product quality requirements. However, the cotton rolls produced by the lap winder are wound outside a cylindrical bobbin with the hollow diameter of 120mm, the section of the cotton roll is flush with the end face of the bobbin, the diameter of the hollow part of the bobbin is far larger than that of the cotton skewer, and the cotton rolls positioned above the cotton roll roller cannot unwind a cotton layer at a constant speed, so that the weight of raw cotton strips is uneven, and the weight of yarns is unstable.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the cotton feeding mechanism device of the double-lap roller carding machine, which is used for meeting the quality requirement that the lap of the lap winder is carded by the carding machine again, avoiding uneven weight of the raw sliver and solving the problem of unstable weight of the yarn.

In order to realize the aim, the technical proposal of the utility model comprises a licker-in, a cotton feeding roller, a first lap roller and a second lap roller;

the cotton feeding roller is arranged between the licker-in and the first lap roller, the first lap roller is fixedly connected with the rack through a first roller bearing seat, the tail end of the rack is provided with a second roller supporting foot, and the second lap roller is connected with the second roller supporting foot through a second roller bearing seat;

the second lap roller and the first lap roller are arranged in parallel at intervals, and the upper surfaces of the second lap roller and the first lap roller are provided with lap cotton rolls;

the licker-in, the cotton feeding roller, the first lap roller and the second lap roller are fixed on the frame in sequence.

Further, the second roller support leg is provided with a support leg fixing hole and a second roller bearing seat fixing hole, the second lap roller is connected with the second roller bearing seat fixing hole through the second roller bearing seat, and the second roller support leg is connected with the rack through the support leg fixing hole; the two supporting feet of the roller are of L-shaped structures and are arranged at right angles.

Furthermore, the diameters of the first lap roller and the second lap roller are the same, the tooth-shaped grooves are respectively formed in the surfaces of the rollers, the second lap roller can freely and flexibly rotate, and the cotton layer of the sliver lap unwound by the first lap roller and the second lap roller is carded by the feeding licker-in roller.

Furthermore, a cotton feeding plate is arranged between the licker-in and the first lap roller, the cotton feeding plate and the cotton feeding roller hold a cotton layer to feed the licker-in for carding, and the cotton feeding plate is fixed on the frame

Compared with the prior art, the utility model discloses a two support feet of roller fix lap roller two at the frame tail end, set up with a lap roller interval, are parallel to each other, and lap roller is placed at lap roller two, a lap roller upper surface, and lap roller two relies on lap roller dead weight, rotates with lap roller a step, backing-off cotton layer. The double-lap roller feeding device of the carding machine can meet the requirements of carding the cotton cleaning lap provided by the previous process, can realize secondary carding of the lap of the sliver lap machine, is uniformly fed into a cotton layer, repeatedly combs the lap on the carding machine, further reduces the neps of the lap and improves the quality of cotton slivers. The utility model discloses need not increase drive mechanism, simple structure improves product quality, and is effectual.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the second roller support foot structure of the present invention.

In the figure, 1, licker-in, 2, feed roller, 3, cotton layer, 4, roller bearing seat, 5, frame, 6, first and second lap rollers, 7, lap, 8, roller bearing seat, 9, second and second lap rollers, 10, second roller supporting foot, 11, feed plate, 12, supporting foot fixing hole, 13, roller bearing seat fixing hole.

Detailed Description

As shown in fig. 1 and 2, the utility model comprises a licker-in 1, a feed roller 2, a lap roller I6 and a lap roller II 9;

the cotton feeding roller 2 is arranged between the licker-in 1 and the lap roller I6, the lap roller I6 is fixedly connected with the frame 5 through a roller bearing seat 4, the roller bearing seat 4 is fixed on the frame 5,

a second roller supporting foot 10 is arranged on the rear end face of the tail end of the rack 5, and a second lap roller 9 is connected with the second roller supporting foot 10 through a second roller bearing seat 8;

the lap roller II 9 and the lap roller I6 are arranged in parallel at intervals, the lap roller II 9 is arranged behind the lap roller I6, the upper surfaces of the lap roller II 9 and the lap roller I6 are provided with the lap cotton roll 7, and the lap cotton roll 7 drives the lap roller II 9 to synchronously rotate along with the rotation of the lap roller I6 by means of dead weight, so that the synchronous unwinding of the cotton layer 3 is realized;

the licker-in 1, the feed roller 2, the first lap roller 6 and the second lap roller 9 are fixed on the frame 5 in sequence.

Preferably, the second roller support leg 10 is provided with a support leg fixing hole 12 and a second roller bearing seat fixing hole 13, the second lap roller 9 is in screw connection with the second roller bearing seat fixing hole 13 through a second roller bearing seat 8, and the second roller support leg 10 is in screw fixed connection with the frame 5 through the support leg fixing hole 12; the two supporting feet 10 of the roller are of L-shaped structures, are integrally arranged in a right angle and integrally formed by a transverse end face and a vertical end face, and are convenient to install.

Preferably, diameter and length of the first lap roller 6 and the second lap roller 9 are the same, tooth-shaped grooves are formed in the outer surface of the roller respectively, the lap 7 is convenient to unwind without sticking, rolling bearings are arranged in the first roller bearing seat 4 and the second roller bearing seat 8 respectively, shaft heads of the first lap roller 6 and the second lap roller 9 are arranged in the inner diameter holes of the bearings respectively, the second lap roller 9 can freely and flexibly rotate, and the lap 3 after the lap 7 is unwound through the first lap roller 6 and the second lap roller 9 is guaranteed to be combed at a constant speed by the feeding licker-in 1 of the lap feeding roller 2.

Preferably, a cotton feeding plate 11 is further arranged between the licker-in 1 and the lap roller I6, the cotton feeding plate 11 and the cotton feeding roller 2 hold the cotton layer 3 and feed the licker-in 1 for carding, and the cotton feeding plate 11 is fixed on the frame 5.

The utility model discloses during the production use, lap 7 is placed at lap roller 6 and two 9 upper surfaces of lap roller, give cotton roller 2 through the transmission of gear drive lap roller 6, two 9 depended lap 7 dead weights and the synchronous rotation of lap roller 6, lap 7 rotates along with lap roller 6 and two 9 rotations of lap roller, do synchronous backing-off, cotton layer 3 grips down at lap roller 2 and feed plate 11, feeding licker-in 1 carries out the carding to the fibre, reach and comb the purpose of putting up lap to lap cotton.

Claims

1. A double-lap roller cotton feeding device of a carding machine is characterized by comprising a licker-in (1), a cotton feeding roller (2), a lap roller I (6) and a lap roller II (9);

the cotton feeding roller (2) is arranged between the licker-in (1) and the first lap roller (6), the first lap roller (6) is fixedly connected with the rack (5) through a first roller bearing seat (4), a second roller supporting foot (10) is arranged at the tail end of the rack (5), and the second lap roller (9) is connected with the second roller supporting foot (10) through a second roller bearing seat (8);

the lap roller II (9) and the lap roller I (6) are arranged in parallel at intervals, and the upper surfaces of the lap roller II (9) and the lap roller I (6) are provided with lap laps (7);

the licker-in (1), the feed roller (2), the lap roller I (6) and the lap roller II (9) are sequentially fixed on the frame (5).

2. The double-lap roller cotton feeding device of the carding machine as recited in claim 1, wherein the second roller supporting foot (10) is provided with a supporting foot fixing hole (12) and a second roller bearing seat fixing hole (13), the second lap roller (9) is connected with the second roller bearing seat fixing hole (13) through the second roller bearing seat (8), and the second roller supporting foot (10) is connected with the frame (5) through the supporting foot fixing hole (12); the two supporting feet (10) of the roller are of L-shaped structures and are arranged at right angles.

3. The double-lap roller feeding device of the carding machine as recited in claim 1, wherein the diameters of the first lap roller (6) and the second lap roller (9) are the same, the roller surfaces are respectively provided with a tooth-shaped groove, the second lap roller (9) can freely and flexibly rotate, and the lap (7) is carded by the feeding licker-in (1) of the feeding roller (2) through the lap layer (3) unwound by the first lap roller (6) and the second lap roller (9).

4. The double-lap roller feeding device of a carding machine as recited in claim 1, wherein a feeding plate (11) is further provided between the licker-in (1) and the lap roller (6), the feeding plate (11) and the feeding roller (2) hold the cotton layer (3) to feed the licker-in (1) for carding, and the feeding plate (11) is fixed on the frame (5).