CN108223740B

CN108223740B - Transmission device beneficial to improving yarn outlet evenness of carding machine

Info

Publication number: CN108223740B
Application number: CN201711405626.0A
Authority: CN
Inventors: 孙喜才; 李艾芹; 乔建成; 王新泉; 董瑞兰
Original assignee: INNER MONGOLIA KINGDEER CASHMERE CO Ltd
Current assignee: INNER MONGOLIA KINGDEER CASHMERE CO Ltd
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2020-12-11
Anticipated expiration: 2037-12-22
Also published as: CN108223740A

Abstract

The invention provides a transmission device beneficial to improving the yarn outlet evenness of a carding machine, which mainly comprises: the automatic carding machine comprises a continuously variable transmission, a speed change device, a transmission wheel set, a transmission belt and a carding roller, wherein the continuously variable transmission is arranged at the driving output end of the transmission device and is connected with a power input device, the continuously variable transmission is in transmission connection with the transmission wheel set through the transmission belt, the speed change device is movably arranged between the continuously variable transmission and the transmission wheel set, and the outside of the transmission wheel set is provided with the carding roller and is in transmission connection with the carding roller. The device is used for replacing a transmission device in the headstock of the BONINO carding machine, overcomes the defect that the running speed of the stripping roller of the headstock of the BONINO carding machine is not consistent, so that the yarn is not uniform, has simple structure, low cost and high working stability, and can greatly improve the production efficiency.

Description

Transmission device beneficial to improving yarn outlet evenness of carding machine

Technical Field

The invention relates to the field of textile equipment, in particular to a transmission device which is beneficial to improving the yarn evenness of a wool comber.

Background

During the spinning process of wool spinning, especially rough wool spinning, fiber carding is carried out through a carding machine, the purpose is to uniformly card bunched, strip-shaped and uneven fibers to achieve a clear wool net shape, the carded wool net enters a sliver outlet roller device, the wool net is separated from rough slivers through the operation of rollers and is conveyed to a strand twisting plate to be twisted into rough yarns, in the actual production, the sliver outlet rollers of the BONINO-brand carding machine are separately installed, a speed change disc is arranged between the sliver outlet rollers, a plurality of rollers are connected between the speed change discs through triangular belt transmission for transmission, the tightness of the triangular belt is ensured by a spring forced tension pulley, in the production operation process, the phenomena of strip breakage, strip disorder and uneven count of the rough yarns are often caused due to insufficient spring tension, so that the speed of the rollers transmitted through the triangular belt is inconsistent, the yarn quality is not good, and extravagant serious, and need get into the frame when maintaining V belt and variable speed dish in, the operation degree of difficulty is big, takes a lot of work and time, production efficiency is low.

Disclosure of Invention

The invention aims to overcome the defects that a transmission system of a BONINO carding machine is easy to slip and the running speed of a sliver discharging roller is inconsistent, and provides a transmission device which has reasonable structural design and high transmission efficiency and is beneficial to improving the evenness of a sliver discharged by the carding machine.

The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme.

A drive arrangement for facilitating improved carding machine yarn take-off uniformity, comprising: the automatic carding machine comprises a continuously variable transmission, a speed change device, a transmission wheel set, a transmission belt and a carding roller, wherein the continuously variable transmission is arranged at the driving output end of the transmission device and is connected with a power input device, the continuously variable transmission is in transmission connection with the transmission wheel set through the transmission belt, the speed change device is movably arranged between the continuously variable transmission and the transmission wheel set, and the outside of the transmission wheel set is provided with the carding roller and is in transmission connection with the carding roller.

The object of the present invention and the technical problems solved thereby can be further achieved by the following technical measures.

Preferably, the transmission wheel set comprises a double-row chain wheel I, a double-row chain wheel II, a double-row chain wheel III, a single-row chain wheel I, a single-row chain wheel II and a satellite wheel, the double-row chain wheel I is arranged on the right side of the continuously variable transmission, the double-row chain wheel II is arranged on the left lower side of the double-row chain wheel I, the double-row chain wheel III is arranged on the right lower side of the double-row chain wheel I, and the double-row chain wheel I is in transmission connection with the continuously variable transmission, the double-row chain wheel;

the single-row chain wheel I is arranged on the left side of the double-row chain wheel II, the single-row chain wheel II is arranged on the right side of the double-row chain wheel III, the single-row chain wheel I and the single-row chain wheel II are in transmission connection with the double-row chain wheel II and the double-row chain wheel III respectively through a transmission belt, and the satellite wheel is arranged on the side of the single-row chain wheel II and is in transmission connection with the single-row chain wheel II.

Preferably, the transmission device beneficial to improving the yarn outlet evenness of the carding machine further comprises a gap bridge belt pulley, the double-row chain wheel I is installed on the gap bridge belt pulley and is coaxial with the gap bridge belt pulley, the continuously variable transmission is in transmission connection with the gap bridge belt pulley through a transmission belt, and drives the gap bridge belt pulley to rotate and then drives the double-row chain wheel I to rotate.

Preferably, a speed change device is arranged between the continuously variable transmission and the intermediate pulley, the speed change device is movably arranged, and the rolling end surface of the speed change device is movably contacted with a transmission belt connected between the continuously variable transmission and the intermediate pulley; the speed change device is a tension pulley.

Preferably, the continuously variable transmission and the carrier pulley are arranged on the same horizontal line.

Preferably, the double-row chain wheel II, the double-row chain wheel III, the single-row chain wheel I and the single-row chain wheel II are arranged on the same horizontal line.

Preferably, the sides of the double-row chain wheel II, the double-row chain wheel III, the single-row chain wheel I and the satellite gear are respectively provided with a carding roller and are in transmission contact with the carding roller.

Preferably, the transmission ratios of the double-row chain wheel II, the double-row chain wheel III, the single-row chain wheel I and the satellite wheel are kept consistent.

Preferably, the transmission belt comprises a variable speed wheel transmission belt and a chain wheel transmission belt; the variable speed wheel transmission belt is used for connecting the continuously variable transmission and the transmission wheel set, and the chain wheel transmission belt is used for connecting the transmission wheel sets.

Preferably, the variable speed wheel transmission belt is a triangle belt or a steel belt, and the chain wheel transmission belt is a chain.

By means of the technical scheme, the invention can achieve certain technical progress and practicability, has wide industrial utilization value and at least has the following advantages: the invention removes four speed changing discs on the bar discharging roller of the BONINO carding machine head, replaces the four speed changing discs with a continuously variable transmission and is arranged on a main transmission shaft, drives double-row chain wheels through a bridge belt pulley, drives the double-row chain wheels or single-row chain wheels connected with the double-row chain wheels to drive the bar discharging roller to stably operate, replaces the speed changing discs on the original equipment, ensures the speed consistency of the rollers, ensures the stable operation of the equipment, and solves the defect of inconsistent operation speed of the bar discharging roller of the BONINO carding machine head; because the continuously variable transmission has a self-pressurization structure, the phenomenon of skidding caused by lost rotation of output power can be avoided, the structure is more convenient to adjust, the tension of the drawn roving can be adjusted at any time according to different raw materials, the drawn roving is uniform, the yarn quality is ensured, the failure rate of equipment is low, the maintenance cost is saved, and meanwhile, the power device has the advantages of simple structure, low cost, easiness in assembly, high working stability, capability of greatly improving the production efficiency and wide application and popularization prospects.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

The attached drawings are as follows: the automatic transmission comprises a continuously variable transmission-1, a speed change device-2, a transmission wheel set-3, double-row chain wheels I-31, double-row chain wheels II-32, double-row chain wheels III-33, single-row chain wheels I-34, single-row chain wheels II-35, satellite wheels-36, a transmission belt-4, a change wheel transmission belt-41, a chain wheel transmission belt-42, a carding roller-5 and a bridge pulley-6.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

The first embodiment is as follows:

fig. 1 is a driving device for improving the evenness of the yarn outlet of the carding machine, which mainly comprises: continuously variable transmission 1, speed change gear 2, drive pulley group 3, drive belt 4 and carding cylinder 5, continuously variable transmission 1 set up in drive arrangement's drive output, be connected with power input device, continuously variable transmission 1 pass through drive belt 4 and be connected with the transmission pulley group 3 transmission, speed change gear 2 activity set up between continuously variable transmission 1 and drive pulley group 3, the transmission pulley group 3 outside be provided with carding cylinder 5 and with carding cylinder 5 transmission connection.

In order to realize more accurate running power transmission, the transmission wheel set 3 comprises a double-row chain wheel I31, a double-row chain wheel II 32, a double-row chain wheel III 33, a single-row chain wheel I34, a single-row chain wheel II 35 and a satellite wheel 36, the double-row chain wheel I31 is arranged on the right side of the continuously variable transmission 1, the double-row chain wheel II 32 is arranged on the left lower side of the double-row chain wheel I31, the double-row chain wheel III 33 is arranged on the right lower side of the double-row chain wheel I31, and the double-row chain wheel I31 is in transmission connection with the continuously variable transmission 1, the double-row chain wheel II 32 and; the single sprocket I34 set up in double sprocket II 32 left side, single sprocket II 35 set up in double sprocket III 33 right side, single sprocket I34 and single sprocket II 35 pass through drive belt 4 and are connected with double sprocket II 32 and double sprocket III 33 transmission respectively, satellite wheel 36 set up in the single sprocket II 35 side, with single sprocket II 35 transmission connection.

In order to facilitate the operation of the driving chain wheel, the transmission device which is beneficial to improving the yarn outlet evenness of the carding machine further comprises a gap bridge belt wheel 6, the double-row chain wheel I31 is installed on the gap bridge belt wheel 6 and is coaxial with the gap bridge belt wheel 6, the continuously variable transmission 1 is in transmission connection with the gap bridge belt wheel 6 through a transmission belt 4, and drives the gap bridge belt wheel 6 to rotate and then drives the double-row chain wheel I31 to operate.

In order to overcome the defects in transmission, a speed change device 2 is arranged between a continuously variable transmission 1 and a carrier belt pulley 6, the speed change device 2 is movably arranged, and the rolling end surface of the speed change device 2 is movably contacted with a transmission belt 4 connected between the continuously variable transmission 1 and the carrier belt pulley 6; the speed change device 2 is a tension pulley, and the tension pulley extrudes the transmission belt 4 at different positions, so that the stress points on the transmission belt 4 are different, and the stepless speed changer 1 is driven to regulate speed.

In order to ensure that all driven wheel discs are stressed evenly and operate more stably, the continuously variable transmission 1 and the carrier belt pulley 6 are arranged on the same horizontal line; the double-row chain wheel II 32, the double-row chain wheel III 33, the single-row chain wheel I34 and the single-row chain wheel II 35 are arranged on the same horizontal line.

The sides of the double-row chain wheel II 32, the double-row chain wheel III 33, the single-row chain wheel I34 and the satellite wheel 36 are respectively provided with a carding roller 5 and are in transmission contact with the carding roller 5, and when the chain wheel and the satellite wheel rotate, the carding roller 5 is driven to rotate at the same speed.

In order to ensure the same output speed and achieve the purpose of consistent operation speed of the strip discharging roller, the transmission ratios of the double-row chain wheel II 32, the double-row chain wheel III 33, the single-row chain wheel I34 and the satellite wheel 36 are kept consistent.

The transmission belt 4 comprises a speed-changing wheel transmission belt 41 and a chain wheel transmission belt 42; the change wheel transmission belt 41 is used for connecting the continuously variable transmission 1 and the transmission wheel set 3, and the sprocket transmission belt 42 is used for connecting the transmission wheel set 3.

The change gear drive belt 41 be V-belt or steel band, in order to guarantee the reliability of operation, prevent that similar former BONINO carding machine locomotive is inside to adopt elastic drive belt 4 long term operation to lead to tired, and then influence the unbalanced condition of power take off, sprocket drive belt 42 be the chain.

The working principle and the working condition are as follows: the transmission device which is beneficial to improving the yarn outlet evenness of the carding machine replaces a transmission system in the head of the original BONINO carding machine; when spinning pure cashmere raw materials, firstly, the speed change device 2 is adjusted, the speed change device is adjusted to be 1mm forward in the direction of a vehicle head, the variable-speed wheel transmission belt 41 presses the continuously variable transmission 1, so that the pressure at the end of the continuously variable transmission 1 is increased, the continuously variable transmission 1 adjusts the speed, the output rotating speed is faster, and the carrier belt pulley 6 and the double-row chain wheel I31 are driven to rotate; then, the double-row chain wheel II 32 and the double-row chain wheel III 33 are driven by a chain, so that the carding drum 5 close to the sides of the double-row chain wheel II 32 and the double-row chain wheel III 33 is driven to run; meanwhile, the double-row chain wheel II 32 and the double-row chain wheel III 33 also drive the single-row chain wheel I34 and the single-row chain wheel II 35 to rotate through chains respectively, and the single-row chain wheel II 35 drives the satellite wheel 36 to rotate, so that the carding roller 5 which is close to the single-row chain wheel I34 and the satellite wheel 36 is driven to rotate; because the transmission ratios of the double-row chain wheel II 32, the double-row chain wheel III 33, the single-row chain wheel I34 and the satellite wheel 36 are kept consistent, the rotating speeds of the four carding drums 5 are also kept consistent, the slipping phenomenon is avoided, and the evenness of the roving strips is ensured.

Example two:

the working principle of the present embodiment is similar to that of the first embodiment, and the difference is only that: when cashmere blended yarn is spun, the adjusting mode of the speed change device 2 in the headstock of the BONINO carding machine, which is adopted by the transmission device beneficial to improving the yarn outlet evenness of the carding machine, is as follows: the tension pulley is adjusted, the tension pulley is adjusted backwards by 1mm towards the tail direction of the vehicle, the transmission belt 41 of the change pulley releases partial pressure on the end of the stepless speed changer 1, so that the pressure on the end of the stepless speed changer 1 is reduced, the stepless speed changer 1 adjusts the speed, and the output rotating speed is slightly slower than that of the embodiment; the output speeds of the four carding drums 5 are kept consistent, the slipping phenomenon cannot occur, and the evenness of the roving is ensured.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A transmission device beneficial to improving yarn evenness of a wool comber, is characterized by comprising: the automatic carding machine comprises a continuously variable transmission (1), a speed change device (2), a transmission wheel set (3), a transmission belt (4) and a carding roller (5), wherein the continuously variable transmission (1) is arranged at the driving output end of the transmission device and is connected with a power input device, the continuously variable transmission (1) is in transmission connection with the transmission wheel set (3) through the transmission belt (4), the speed change device (2) is movably arranged between the continuously variable transmission (1) and the transmission wheel set (3), and the outside of the transmission wheel set (3) is provided with the carding roller (5) and is in transmission connection with the carding roller (5); the transmission wheel set (3) comprises a double-row chain wheel I (31), a double-row chain wheel II (32), a double-row chain wheel III (33), a single-row chain wheel I (34), a single-row chain wheel II (35) and a satellite wheel (36), wherein the double-row chain wheel I (31) is arranged on the right side of the continuously variable transmission (1), the double-row chain wheel II (32) is arranged on the left lower side of the double-row chain wheel I (31), the double-row chain wheel III (33) is arranged on the right lower side of the double-row chain wheel I (31), and the double-row chain wheel I (31) is in transmission connection with the continuously variable transmission (1), the double-row chain wheel II (32) and the double-row chain; the single-row chain wheel I (34) is arranged on the left side of the double-row chain wheel II (32), the single-row chain wheel II (35) is arranged on the right side of the double-row chain wheel III (33), the single-row chain wheel I (34) and the single-row chain wheel II (35) are in transmission connection with the double-row chain wheel II (32) and the double-row chain wheel III (33) through a transmission belt (4), and the satellite wheel (36) is arranged on the side of the single-row chain wheel II (35) and in transmission connection with the single-row chain wheel II (35); the stepless transmission is characterized by further comprising a gap bridge belt pulley (6), wherein the double-row chain wheel I (31) is arranged on the gap bridge belt pulley (6) and is coaxial with the gap bridge belt pulley (6), the stepless transmission (1) is in transmission connection with the gap bridge belt pulley (6) through a transmission belt (4), and drives the gap bridge belt pulley (6) to rotate and then drives the double-row chain wheel I (31) to rotate; a speed change device (2) is arranged between the continuously variable transmission (1) and the intermediate pulley (6), the speed change device (2) is movably arranged, and the rolling end surface of the speed change device is movably contacted with a transmission belt (4) connected between the continuously variable transmission (1) and the intermediate pulley (6); the speed change device (2) is a tension pulley; the continuously variable transmission (1) and the carrier belt pulley (6) are arranged on the same horizontal line; the double-row chain wheel II (32), the double-row chain wheel III (33), the single-row chain wheel I (34) and the single-row chain wheel II (35) are arranged on the same horizontal line; the sides of the double-row chain wheel II (32), the double-row chain wheel III (33), the single-row chain wheel I (34) and the satellite wheel (36) are respectively provided with a carding roller (5) and are in transmission contact with the carding roller (5); and the transmission ratios of the double-row chain wheel II (32), the double-row chain wheel III (33), the single-row chain wheel I (34) and the satellite wheel (36) are kept consistent.

2. The drive arrangement for facilitating improvement of the evenness of the yarn output of a card according to claim 1, wherein: the transmission belt (4) comprises a speed-changing wheel transmission belt (41) and a chain wheel transmission belt (42); the variable-speed wheel transmission belt (41) is used for connecting the continuously variable transmission (1) and the transmission wheel set (3), and the chain wheel transmission belt (42) is used for connecting the transmission wheel set (3) with each other.

3. The drive arrangement for facilitating improvement of the evenness of the yarn output of a card according to claim 2, wherein: the variable speed wheel transmission belt (41) is a triangular belt or a steel belt, and the chain wheel transmission belt (42) is a chain.