CN203451691U - Roving testing machine - Google Patents
Roving testing machine Download PDFInfo
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- 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
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- bobbin
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- travelling gear
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Abstract
The utility model discloses a roving testing machine mainly comprising a drafting mechanism, a twisting mechanism, a winding mechanism, a formation mechanism and a tension control mechanism. The whole roving testing machine is completely controlled by a digital control system. The digital control system mainly comprises a PLC, a touch screen and a servo drive controller. Drawn slivers are drafted to be fiber strands of the regulated linear density through the drafting mechanism, then the fiber strands are twisted into roving through the twisting mechanism, and finally the roving is produced to have the package appearance with the conical ends and the cylindrical middle through the winding mechanism and the formation mechanism. The tension of the roving is adjusted by the tension control mechanism. The whole process is controlled by the digital control system. The roving testing machine overcomes the shortcomings that a traditional roving machine is low in transmission accuracy and efficiency and poor in dynamic response, and tension control and variety replacement are inconvenient. The roving testing machine is used in teaching and scientific researches, and overcomes the defects in the prior art.
Description
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. a rove testing machine, 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), roller stand (38) and drawing-off AC servo drive system; 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 drive and control by Digitizing And Control Unit, 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) and rail motor (23); Bobbin rail (7) maintains static, rail motor (23) is arranged in frame (39), reductor (20) input connects 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 (17) and down rail (8), driven gear (16) is installed, 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 in frame (39).
2. a kind of rove testing machine according to claim 1, it is characterized in that, described drawing-off AC servo drive system mainly comprises: 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).
3. a kind of rove testing machine according to claim 1, is characterized in that, described drafter is four roller drafting mechanisms.
4. a kind of rove testing machine according to claim 1, is characterized in that, described flier Tooth Profile band (11) and bobbin Tooth Profile band (13) are flat-toothed belt.
5. a kind of rove testing machine according to claim 1, is characterized in that, described rove testing machine also comprises Digitizing And Control Unit, PLC, touch-screen and AC-servo control device, consists of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417408.XU CN203451691U (en) | 2013-07-12 | 2013-07-12 | Roving testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320417408.XU CN203451691U (en) | 2013-07-12 | 2013-07-12 | Roving testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203451691U true CN203451691U (en) | 2014-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320417408.XU Expired - Lifetime CN203451691U (en) | 2013-07-12 | 2013-07-12 | Roving testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203451691U (en) |
Cited By (2)
| 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 |
-
2013
- 2013-07-12 CN CN201320417408.XU patent/CN203451691U/en not_active Expired - Lifetime
Cited By (3)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
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| CX01 | Expiry of patent term |