CN203451691U - Roving testing machine - Google Patents

Roving testing machine Download PDF

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Publication number
CN203451691U
CN203451691U CN201320417408.XU CN201320417408U CN203451691U CN 203451691 U CN203451691 U CN 203451691U CN 201320417408 U CN201320417408 U CN 201320417408U CN 203451691 U CN203451691 U CN 203451691U
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roller
gear
middle roller
motor
bobbin
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汪军
刘蒙蒙
龚以炜
江慧
曾泳春
傅婷
卜佳仙
李洪江
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Donghua University
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Donghua University
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Abstract

本实用新型的一种粗纱试验机，主要包括牵伸机构、加捻机构、卷绕机构、成形机构和张力控制机构，整个试验机全部由数字控制系统，数字控制系统主要包括PLC、触摸屏和伺服驱动控制器。熟条经过牵伸机构牵伸成规定线密度的须条，再经加捻机构加捻成粗纱，最后经卷绕成形机构将粗纱制成截头圆锥形、中间为圆柱形的卷装外形，其粗纱张力由张力控制机构进行调节，整个过程由数字化控制系统进行控制。本实用新型克服了传统粗纱机传动精度及效率低、动态响应差、张力控制不便、品种更换不方便的缺点，提供了一种用于教学和科研的粗纱试验机，弥补现有技术的不足。

Figure 201320417408

A roving testing machine of the utility model mainly includes a drafting mechanism, a twisting mechanism, a winding mechanism, a forming mechanism and a tension control mechanism. The whole testing machine is all controlled by a digital control system, which mainly includes PLC, touch screen and servo drive controller. The cooked sliver is drawn into a strand with a specified linear density by the drafting mechanism, and then twisted by the twisting mechanism to form a roving, and finally the roving is made into a truncated conical package with a cylindrical shape in the middle by a winding forming mechanism. The roving tension is adjusted by the tension control mechanism, and the whole process is controlled by the digital control system. The utility model overcomes the shortcomings of the traditional roving frame such as low transmission precision and efficiency, poor dynamic response, inconvenient tension control and inconvenient variety replacement, and provides a roving testing machine for teaching and scientific research, which makes up for the deficiencies in the prior art.

Figure 201320417408

Description

A kind of rove testing machine
Technical field
A kind of rove testing machine of the present utility model, is specially a kind of rove testing machine that spins rove for teaching and scientific research.
Background technology
Tradition Speed frames power is provided by a main motor, and flier, the speed of roller in whole spinning process are constant, and by main shaft, the mode by change gear directly drives and carries out constant revolution respectively for it.But according to the coiling characteristics of motion of rove, the winding rotary speed of bobbin and the rising or falling speed of rail must reduce along with the increase of bobbin winding diameter, it realizes variable motion by upper and lower cone pulley (cone drums), differential attachment and changement and many auxiliary bodies etc., completes the winding shaping of rove.This various by a motor-driven Speed frames intermediate conversion gear,, there are many shortcomings in transmission system more complicated, mainly contain following shortcoming: (1) cone drums itself is heavy, inertia is large, and belt easily skids simultaneously, and gear is many, wearing and tearing are large, thereby transmission accuracy and transmission efficiency are low; (2) manufacturing and designing very of cone drums bothers; (3) builder volume great ， mechanism is complicated, poor reliability, and cost is high; (4) maintenance workload is large: (5) gear is changed inconvenient, and kind is turned inconvenience, and the amount of labour is large; (6) yarn tension is controlled inconvenience, and Spinning Evenness is low.
As mentioned above, how to overcome the shortcoming of traditional cone pulley Speed frames, provide to be applied to teaching and scientific research to use the rove testing machine of spinning rove be technical problem to be solved in the utility model.Therefore, the purpose of this utility model is to provide a kind of rove testing machine, overcome traditional Speed frames transmission accuracy and efficiency is low, dynamic response is poor, tension force is controlled inconvenience, the inconvenient shortcoming of variety renovation, a kind of rove testing machine for teaching and scientific research is provided.
Summary of the invention
A kind of rove testing machine of the present utility model, for the spinning of teaching and scientific research rove.The utility model has overcome traditional Speed frames transmission accuracy and efficiency is low, dynamic response is poor, tension force is controlled inconvenience, the inconvenient shortcoming of variety renovation, and a kind of rove testing machine that machine mechanism is simple, automaticity is high for teaching and scientific research is provided.
The technical scheme of technical problem described in the utility model is: a kind of rove testing machine, spinning for teaching and scientific research rove, mainly comprise drafter, twisting mechanism, winding mechanism, builder and tension control mechanism, whole testing machine is all controlled by numerical control system, and numerical control system mainly comprises PLC, touch-screen and servo drive controller.Ripe the yarn through drafter drawing-off established practice routing density, then add and be twisted rove through twisting mechanism, finally by winding shaping mechanism by rove make conical butt, middle be columniform package profile.Described rove testing machine adopts Digitizing And Control Unit to control, and PLC, touch-screen and AC-servo control device, consists of; Tension in the roving is regulated by tension control mechanism; Whole process is controlled by Digitizing And Control Unit.
As preferred technical scheme:
A kind of rove testing machine as above, is characterized in that: mainly comprise drafter, twisting mechanism, winding mechanism, builder, tension control mechanism.
Described drafter mainly comprises: front roller, front middle roller, rear middle roller, rear roller, roller transmission mechanism and drawing-off AC servo drive system; Described front roller, front middle roller, rear middle roller and rear roller are parallel to each other and are arranged on roller stand side by side, and are driven and controlled by drawing-off AC servo drive system, and drafter integral installation is fixed in frame.
Described twisting mechanism mainly comprises: flier, flier travelling gear, flier Tooth Profile band and flier motor, described flier travelling gear is arranged on flier, and connecting flier travelling gear and flier motor with flier Tooth Profile band, flier is fixedly mounted on bobbin rail.
Described winding mechanism mainly comprises: bobbin, bobbin travelling gear, bobbin Tooth Profile band and bobbin motor, bobbin travelling gear is installed in one end of bobbin, and be fixedly mounted on down rail, use bobbin Tooth Profile band to connect bobbin travelling gear and bobbin motor, bobbin motor is fixedly mounted on down rail.
Described builder mainly comprises: bobbin rail, down rail, rail lifting slider, rail elevating chain, driven gear, driving gear, weight, rotating shaft, reductor and rail motor; Bobbin rail maintains static, rail motor is arranged in frame, reductor input connects rail motor, output connects rotating shaft and driving gear, driving gear connects down rail by rail elevating chain, and between driving gear and down rail, driven gear is installed, and down rail is provided with rail lifting slider, and one end of rail elevating chain is connected with weight.
Described tension control mechanism is comprised of tension pick-up and Digitizing And Control Unit, and Digitizing And Control Unit drives tension pick-up, and tension pick-up is arranged on bobbin rail.
A kind of rove testing machine as above, described drawing-off AC servo drive system mainly comprises: front roller motor, rear roller motor, front roller driving gear, front roller driving chain, front roller travelling gear, front middle roller driving gear, front middle roller driving chain, front middle roller travelling gear, rear middle roller driving gear, rear middle roller driving chain, rear middle roller travelling gear, rear roller driving gear, rear roller driving chain and rear roller travelling gear; Described front roller motor drives front roller driving gear and front middle roller driving gear simultaneously, front roller driving gear and front middle roller driving gear drive front roller travelling gear and front middle roller travelling gear by front roller driving chain and front middle roller driving chain respectively, front roller travelling gear drives front roller, middle roller before front middle roller travelling gear drives; Described rear roller motor drives rear middle roller driving gear and rear roller driving gear simultaneously, middle roller travelling gear and rear roller travelling gear after rear middle roller driving gear and rear roller driving gear drive by rear middle roller driving chain and rear roller driving chain respectively, middle roller after rear middle roller travelling gear drives, rear roller travelling gear drives rear roller.
A kind of rove testing machine as above, described drafter is four roller drafting mechanisms, its effect is mainly to take out long drawing-down by ripe, and improves parallel stretch degree and the separating degree of fiber.
A kind of rove testing machine as above, described twisting mechanism is mainly flier, and the yarn after drawing-off is added to the suitable twist, makes it to have certain brute force.
A kind of rove testing machine as above, described coiling and builder comprise bobbin and rail elevating mechanism, and the reeling roving after twisting, on bobbin, is made to definite shape and big or small package.
A kind of rove testing machine as above, described tension control mechanism is mainly tension in the roving sensor, and its sliver to front roller output detects, the tension force of reflection rove, and carry out on-line control by Digitizing And Control Unit.
Beneficial effect
A kind of rove testing machine of the present utility model, its advantage is that mechanical structure is simple, has cancelled a large amount of geared systems, and transmission mechanism is simple, and transmission accuracy and efficiency are high; Adopt the digitizing technique designs such as PLC, touch-screen, servo-drive, computer technology, intelligent, automaticity is high; Technological parameter is modified by touch-screen, easy to use; Technological parameter can on-line monitoring, demonstration, automatically control and automatically regulate; Rail elevating mechanism is greatly simplified, and operates steadily; Occupation of land face valency is little, maintenance is convenient.The utility model rove testing machine has potential practical value in teaching and scientific research is used, and has avoided using in teaching and scientific research the heaviness and inconvenience of traditional Speed frames, makes up the deficiencies in the prior art.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of an embodiment of a kind of rove testing machine of the present utility model.
Fig. 2 is the drafter structural scheme of mechanism of an embodiment of a kind of rove testing machine of the present utility model.
1 is that front roller 2 is that front middle roller 3 is rear middle roller
4 is that rear roller 5 is that flier 6 is bobbin
7 is that bobbin rail 8 is that down rail 9 is tension pick-up
10 is that flier travelling gear 11 is that flier Tooth Profile band 12 is bobbin travelling gear
13 be bobbin Tooth Profile band 14 for rail lifting slider 15 for rail elevating chain,
16 is that driven gear 17 is that driving gear 18 is weight
19 is that rotating shaft 20 is that reductor 21 is flier motor
22 is that bobbin motor 23 is rail motor
24 is that front roller motor 25 is rear roller motor
26 is that front roller driving gear 27 is front roller driving chain
28 is that front roller travelling gear 29 is front middle roller driving gear
30 is that front middle roller driving chain 31 is front middle roller travelling gear
32 is that rear middle roller driving gear 33 is rear middle roller driving chain
34 is that rear middle roller travelling gear 35 is rear roller driving gear
36 is that rear roller driving chain 37 is rear roller travelling gear.
38 is that roller stand 39 is frame
The specific embodiment
Below in conjunction with the embodiment of illustrated embodiment, further set forth the utility model.
Embodiment
The utility model discloses a kind of rove testing machine
As shown in Figure 1, be a kind of rove testing machine of the present utility model, it is characterized in that: mainly comprise drafter, twisting mechanism, winding mechanism, builder and tension control mechanism;
Described drafter mainly comprises: front roller 1, front middle roller 2, rear middle roller 3, rear roller 4 and roller stand 38; Described front roller 1, front middle roller 2, rear middle roller 3 and rear roller 4 are parallel to each other and are arranged on side by side on roller stand 38, and are driven and controlled by drawing-off AC servo drive system, and drafter integral installation is fixed in frame 39;
Described twisting mechanism mainly comprises: flier 5, flier travelling gear 10, flier Tooth Profile band 11 and flier motor 21, described flier travelling gear 10 is arranged on flier 5, and connecting flier travelling gear 10 and flier motor 21 with flier Tooth Profile band 11, flier 5 is fixedly mounted on bobbin rail 7;
Described winding mechanism mainly comprises: bobbin 6, bobbin travelling gear 12, bobbin Tooth Profile band 13 and bobbin motor 22, bobbin travelling gear 12 is installed in one end of bobbin 6, and be fixedly mounted on down rail 8, use bobbin Tooth Profile band 13 to connect bobbin travelling gear 12 and bobbin motor 22, bobbin motor 22 is fixedly mounted on down rail 8;
Described builder mainly comprises: bobbin rail 7, down rail 8, rail lifting slider 14, rail elevating chain 15, driven gear 16, driving gear 17, weight 18, rotating shaft 19, reductor 20, rail motor 23; Bobbin rail 7 maintains static, rail motor 23 is arranged in frame 39, reductor 20 inputs connect rail motor 23, output connects rotating shaft 19 and driving gear 17, driving gear 17 connects down rail 8 by rail elevating chain 15, and between driving gear 7 and down rail 8, driven gear 16 is installed, and down rail 8 is provided with rail lifting slider 14, and one end of rail elevating chain 15 is connected with weight 18;
Described tension control mechanism is comprised of tension pick-up 9 and Digitizing And Control Unit, and Digitizing And Control Unit drives tension pick-up 9, and tension pick-up 9 is arranged on bobbin rail 7;
A kind of rove testing machine as above, described drafter is four roller drafting mechanisms.
As shown in Figure 2, be the drawing-off AC servo drive system 39 of a kind of rove testing machine of the present utility model, mainly comprise: front roller motor 24, rear roller motor 25, front roller driving gear 26, front roller driving chain 27, front roller travelling gear 28, front middle roller driving gear 29, front middle roller driving chain 30, front middle roller travelling gear 31, rear middle roller driving gear 32, rear middle roller driving chain 33, rear middle roller travelling gear 34, rear roller driving gear 35, rear roller driving chain 36 and rear roller travelling gear 37; Described front roller motor 24 drives front roller driving gear 26 and front middle roller driving gear 29 simultaneously, front roller driving gear 26 and front middle roller driving gear 29 drive front roller travelling gear 28 and front middle roller travelling gear 31 by front roller driving chain 27 and front middle roller driving chain 30 respectively, front roller travelling gear 28 drives front roller 1, middle roller 2 before front middle roller travelling gear 31 drives; Middle roller driving gear 32 and rear roller driving gear 35 after described rear roller motor 25 drives simultaneously, middle roller travelling gear 34 and rear roller travelling gear 37 after rear middle roller driving gear 32 and rear roller driving gear 35 drive by rear middle roller driving chain 33 and rear roller driving chain 36 respectively, middle roller 3 after rear middle roller travelling gear 34 drives, rear roller travelling gear 37 drives rear roller 4;
Digitizing And Control Unit described in the utility model mainly comprises PLC, touch-screen and servo drive controller.Touch-screen mainly completes human-computer dialogue, parameter to spinning process arranges, comprise flier rotating speed, roving twist, cotton strip quantity, regular roving feeding, raw material coefficient, form factor, density coefficient, spinning length setting etc., and can monitor in real time the rotating speed of a motor; PLC is mainly according to the requirement of the technological parameter of setting on touch-screen and transmission, reeling roving shaping law Mathematical Modeling, calculate the rotating speed of each motor, and the real-time status detecting or calculate is sent to touch screen display then and between corresponding AC servo driver, carry out transfer of data; Servo-driver is mainly that each motor speed transmitting according to PLC drives each motor to turn round according to desired speed.
The utility model has overcome traditional Speed frames transmission accuracy and efficiency is low, dynamic response is poor, tension force is controlled inconvenience, the inconvenient shortcoming of variety renovation, and a kind of rove testing machine for teaching and scientific research is provided, and makes up the deficiencies in the prior art.

Claims (5)

1.一种粗纱试验机，其特征是：主要包括牵伸机构、加捻机构、卷绕机构、成形机构和张力控制机构；1. A roving testing machine is characterized in that: it mainly comprises a drafting mechanism, a twisting mechanism, a winding mechanism, a forming mechanism and a tension control mechanism; 所述的牵伸机构主要包括:前罗拉(1)、前中罗拉(2)、后中罗拉(3)、后罗拉(4)、罗拉座（38）和牵伸交流伺服驱动系统；所述的前罗拉(1)、前中罗拉(2)、后中罗拉(3)和后罗拉(4)相互平行并排安装在罗拉座(38)上，并由数字化控制系统驱动和控制，牵伸机构整体安装固定在机架（39）上；The drafting mechanism mainly includes: a front roller (1), a front middle roller (2), a rear middle roller (3), a rear roller (4), a roller seat (38) and a drafting AC servo drive system; The front roller (1), front middle roller (2), rear middle roller (3) and rear roller (4) are installed parallel to each other on the roller seat (38), and are driven and controlled by a digital control system. The drafting mechanism The overall installation is fixed on the frame (39); 所述的加捻机构主要包括:锭翼（5）、锭翼传动齿轮（10）、锭翼传动齿形带(11)和锭翼电机（21），所述的锭翼传动齿轮（10）安装在锭翼（5）上，并用锭翼传动齿形带(11)连接锭翼传动齿轮（10）和锭翼电机（21），锭翼（5）固定安装在上龙筋（7）上；The twisting mechanism mainly includes: flyer (5), flyer transmission gear (10), flyer transmission toothed belt (11) and flyer motor (21), and described flyer transmission gear (10) Installed on the flyer (5), and connect the flyer drive gear (10) and the flyer motor (21) with the flyer drive toothed belt (11), and the flyer (5) is fixedly installed on the upper rib (7) ; 所述的卷绕机构主要包括：筒管（6）、筒管传动齿轮（12）、筒管传动齿形带（13）和筒管电机（22），筒管（6）的一端安装筒管传动齿轮（12），并固定安装在下龙筋（8）上，使用筒管传动齿形带（13）连接筒管传动齿轮（12）和筒管电机（22），筒管电机（22）固定安装在下龙筋（8）上；The winding mechanism mainly includes: bobbin (6), bobbin transmission gear (12), bobbin transmission toothed belt (13) and bobbin motor (22), bobbin tube (6) is installed at one end The transmission gear (12) is fixedly installed on the lower rib (8), and the bobbin transmission toothed belt (13) is used to connect the bobbin transmission gear (12) and the bobbin motor (22), and the bobbin motor (22) is fixed Installed on the lower dragon tendon (8); 所述的成形机构主要包括:上龙筋（7）、下龙筋（8）、龙筋升降滑块（14）、龙筋升降链条（15）、从动齿轮（16）、主动齿轮（17）、重锤（18）、旋转轴（19）、减速机（20）和龙筋电机（23）；上龙筋（7）固定不动，龙筋电机（23）安装在机架（39）上，减速机（20）输入端连接龙筋电机（23），输出端连接旋转轴（19）和主动齿轮（17），主动齿轮（17）通过龙筋升降链条（15）连接下龙筋（8），并在主动齿轮（17）和下龙筋（8）之间安装有从动齿轮（16）,下龙筋（8）安装有龙筋升降滑块（14），龙筋升降链条（15）的一端与重锤（18）连接；The forming mechanism mainly includes: upper dragon tendons (7), lower dragon tendons (8), dragon tendon lifting sliders (14), dragon tendon lifting chains (15), driven gears (16), driving gears (17 ), weight (18), rotating shaft (19), reducer (20) and dragon tendon motor (23); the upper dragon tendon (7) is fixed, and the dragon tendon motor (23) is installed on the frame (39) Up, the input end of the reducer (20) is connected to the dragon tendon motor (23), the output end is connected to the rotating shaft (19) and the driving gear (17), and the driving gear (17) is connected to the lower dragon tendon ( 8), and a driven gear (16) is installed between the driving gear (17) and the lower dragon tendon (8), the lower dragon tendon (8) is equipped with a dragon tendon lifting slider (14), and the dragon tendon lifting chain ( One end of 15) is connected with the weight (18); 所述的张力控制机构是由张力传感器（9）和数字化控制系统组成，数字化控制系统驱动张力传感器（9），张力传感器（9）安装在机架（39）上。The tension control mechanism is composed of a tension sensor (9) and a digital control system, the digital control system drives the tension sensor (9), and the tension sensor (9) is installed on the frame (39). 2.根据权利要求1所述的一种粗纱试验机，其特征在于，所述的牵伸交流伺服驱动系统主要包括：前罗拉电机（24）、后罗拉电机（25）、前罗拉主动齿轮（26）、前罗拉传动链条（27）、前罗拉传动齿轮(28)、前中罗拉主动齿轮（29）、前中罗拉传动链条（30）、前中罗拉传动齿轮(31)、后中罗拉主动齿轮（32）、后中罗拉传动链条（33）、后中罗拉传动齿轮(34)、后罗拉主动齿轮（35）、后罗拉传动链条（36）和后罗拉传动齿轮(37)；2. A roving testing machine according to claim 1, characterized in that, the drafting AC servo drive system mainly includes: a front roller motor (24), a rear roller motor (25), a front roller driving gear ( 26), front roller transmission chain (27), front roller transmission gear (28), front middle roller driving gear (29), front middle roller transmission chain (30), front middle roller transmission gear (31), rear middle roller drive Gear (32), rear middle roller transmission chain (33), rear middle roller transmission gear (34), rear roller driving gear (35), rear roller transmission chain (36) and rear roller transmission gear (37); 所述的前罗拉电机（24）同时驱动前罗拉主动齿轮（26）和前中罗拉主动齿轮（29），前罗拉主动齿轮（26）和前中罗拉主动齿轮（29）分别通过前罗拉传动链条（27）和前中罗拉传动链条（30）驱动前罗拉传动齿轮(28)和前中罗拉传动齿轮(31)，前罗拉传动齿轮(28)驱动前罗拉(1)，前中罗拉传动齿轮(31)驱动前中罗拉(2)；The front roller motor (24) simultaneously drives the front roller driving gear (26) and the front middle roller driving gear (29), and the front roller driving gear (26) and the front middle roller driving gear (29) pass through the front roller transmission chain respectively (27) and front middle roller transmission chain (30) drive front roller transmission gear (28) and front middle roller transmission gear (31), front roller transmission gear (28) drives front roller (1), front middle roller transmission gear ( 31) drive the front middle roller (2); 所述的后罗拉电机（25）同时驱动后中罗拉主动齿轮（32）和后罗拉主动齿轮（35），后中罗拉主动齿轮（32）和后罗拉主动齿轮（35）分别通过后中罗拉传动链条（33）和后罗拉传动链条（36）驱动后中罗拉传动齿轮(34)和后罗拉传动齿轮(37)，后中罗拉传动齿轮(34)驱动后中罗拉(3)，后罗拉传动齿轮(37)驱动后罗拉(4)。The rear middle roller driving gear (32) and the rear middle roller driving gear (35) are simultaneously driven by the rear middle roller motor (25), and the rear middle roller driving gear (32) and the rear middle roller driving gear (35) are respectively driven by the rear middle roller Chain (33) and rear roller transmission chain (36) drive rear middle roller transmission gear (34) and rear roller transmission gear (37), rear middle roller transmission gear (34) drives rear middle roller (3), rear roller transmission gear (37) drives back roller (4). 3.根据权利要求1所述的一种粗纱试验机，其特征在于，所述的牵伸机构为四罗拉牵伸机构。3. A roving testing machine according to claim 1, characterized in that the drafting mechanism is a four-roller drafting mechanism. 4.根据权利要求1所述的一种粗纱试验机，其特征在于，所述的锭翼传动齿形带(11)和筒管传动齿形带(13)均为齿形传动带。4. A roving testing machine according to claim 1, characterized in that, the toothed belt for flyer drive (11) and the toothed belt for bobbin drive (13) are both toothed drive belts. 5.根据权利要求1所述的一种粗纱试验机，其特征在于，所述的粗纱试验机还包括数字化控制系统，由PLC、触摸屏和交流伺服驱动控制器组成。5. A roving testing machine according to claim 1, characterized in that, said roving testing machine further comprises a digital control system consisting of a PLC, a touch screen and an AC servo drive controller.
CN201320417408.XU 2013-07-12 2013-07-12 Roving testing machine Expired - Lifetime CN203451691U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213275A (en) * 2014-09-04 2014-12-17 天津工业大学 Electronic drafting system of small spinning frame for teaching demonstration
CN104562314A (en) * 2015-01-16 2015-04-29 江苏工程职业技术学院 Doubling roving integrated sample weaving machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213275A (en) * 2014-09-04 2014-12-17 天津工业大学 Electronic drafting system of small spinning frame for teaching demonstration
CN104213275B (en) * 2014-09-04 2017-01-11 天津工业大学 Electronic drafting system of small spinning frame for teaching demonstration
CN104562314A (en) * 2015-01-16 2015-04-29 江苏工程职业技术学院 Doubling roving integrated sample weaving machine

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