CN208167190U - The driving mechanism of weaving combing machine - Google Patents

Abstract

A kind of driving mechanism for combing machine of weaving, including：Rack；It is placed on the main motor (1) of described rack one end；It is placed on the both ends of the rack and by multiple nipper driving mechanisms (3a, 3b) of the main motor (1) driving and multiple circular comb driving mechanisms (4a, 4b)；Differential gear unit (2) driving separate roller (7a, 7b) is wherein passed through by the bracket axis (5) of the main motor (1) driving.

Description

The driving mechanism of weaving combing machine

Technical field

The utility model relates to spinning preparation machine fields of weaving.Particularly, the utility model relates to for combing machine of weaving Driving device.More specifically, the utility model relates to for including the improved driving for combing the increased combing machine of head quantity Device.

Background technique

The combing machine for spinning industry of weaving is in cotton yarn production process, by from one group of fiber (referred to as " cotton roll ") Staple fiber is removed to produce a kind of thin slice (referred to as " cotton net ") consisted of fibers.The average length of cotton fiber depends on its kind Class or its source area.In addition, even if average fiber length is also not fixed in one species cotton, but often Variation.In order to produce the high-quality cotton yarn with excellent toughness and appearance, needing removing includes the short cotton fiber of foreign matter and cotton knot, This is the major function of combing machine.

In general, weaving combing machine includes multiple combing heads.Each combing head includes combing cylinder (circular comb), and top comb is a pair of Separate roller and nipper device.Nipper device shakes back and forth in sheet-like fiber (so-called " cotton roll ") that clamping provides it. Combing cylinder (circular comb) also referred to as half rolls up (half-lap), and a series of jaggies are embedded on periphery surface.When nipper device to After when moving, the front end of the jaggies combing cotton roll of " circular comb ".This movement referred to as " combs ".The grooming movement is from cotton roll Staple fiber is removed, laminar fibre, i.e., so-called " cotton net " (fleece) are produced.As nipper device is forwardly toward a pair Separate roller is mobile, and the cotton net is by front transfer.In order to implement to separate and splice process, separate roller executes so-called " period stepping Movement ".

When nipper movement keeps the cotton net of combing mobile towards separate roller, the cotton net that was combed in current combing circulation with The cotton net overlapping combed in the previous combing period.Separate roller rotates in normal direction, to comb in circulation current The cotton net of combing combed takes out from nipper.Then, the rear end of the cotton net is combed with top comb.Separate roller is in opposite direction Rotation after immediately along normal direction rotate.This needs very special driving to generate such period step for separate roller Into movement.Here, the separating rate of the disengaging time of Fresh fats beam and separate roller will be precisely match clamped plate motion and circle Comb movement, to obtain the cellucotton net of desired connector and uniform quality.The cotton net for carrying out self grooming head is doubled, in combing machine Drafting system in be drafted, and be ultimately converted to sliver and be deposited in sliver can.In order to drive including above-mentioned component Various types of driving devices are known in the art in combing machine.

In the driving device of existing combing machine, especially with the greater number of combing machine for combing head, entire machine All components of device length all use long axis to drive from one end of combing machine.At higher velocities, vibration or non-uniform rotation Shaft (such as Buddhist nun's amber axis), separation roller shaft and circular comb drive shaft are subjected to more torques, lead to the distortion of these axis.It is this distortion by In making cotton net molding inconsistent and influence machine function.

In order to eliminate disadvantages mentioned above, a solution is attempted in Japanese patent gazette JPS60215818, wherein institute There is driving part to be centrally placed between the combing head of equal amount.Tongs plate axis, circular comb axis and separation roller shaft are centrally located by this Driving unit driving.This combing machine is equipped with two groups of sliver storage units (sliver can) from the two sides at center.The system lacks Point is that for the unbalanced reaction force acts of these mechanisms on centrally located driving unit, this leads to more violent vibration It is dynamic.Further it is provided that two individual sliver storage units, more expensive and not operator are friendly.

Another solution is disclosed in indian patent bulletin 1163/MUM/2006, wherein entire driving unit is located at Center between the combing head of equal amount.The driver is used to each combing head of two sides, is similar to JPS60215818. But single sliver storage element is set in tail seat side, and the driving mechanism of nipper, separate roller and circular comb is arranged on In centrally located single driving unit.Although distortion is lowered by this arrangement, driving load keeps identical, and And all reaction forces all act in identical rack, this will lead to more vibrations, and this is unfavorable.

To overcome the above disadvantages, the utility model, which discloses, provides a kind of improved driving device for combing machine.

Goal of the invention

The main purpose of the utility model is to provide a kind of improved driving device for combing machine, will generate smaller Vibration.

Another purpose of the utility model is to provide a kind of driving device, in the case where combing the increased situation of head quantity, subtracts Few distortion.

Another purpose of the utility model, which is to provide, a kind of helps to improve the improved for combing machine of productivity Driving device.

Utility model content

According to the utility model, the driving device of the weaving combing machine is improved completely to be suitable for the increased combing of quantity Head.The driving mechanism of nipper, circular comb and separate roller is separated and is placed on different regions.With the driving mechanism of nipper and circular comb It compares, the driving mechanism of separate roller is the mechanism of power consumption highest and most expensive.As one embodiment of the utility model, separation The driving mechanism of roller is placed on the centre of rack, to drive the separate roller of every side.The lower nipper driving mechanism of power consumption and Circular comb driving mechanism is placed on the both ends of rack.Main motor is placed on the headstock end of the rack；Main motor passes through support Frame axis drives separate roller.It is placed on the differential gear unit among rack and receives driving from the bracket axis, and drive center The separate roller of two sides.The separate roller of two sides drives the single output shaft from differential gearing linkage unit.In this case, divide Shorten from the distance between roller driving point and each end.Therefore, distortion becomes smaller.Since reaction force is shared between driving unit, Vibration reduces.Circular comb driving mechanism and nipper driving mechanism for the half of combing machine are placed on the main motor of headstock side Driving.Another additional bracket axis extends to the other end of combing machine from main motor, for driving circular comb driving mechanism and nipper Driving mechanism the other half.Therefore, the driving of circular comb and tongs plate axis is arranged on the both ends of rack.

According to the utility model, a kind of driving mechanism for combing machine of weaving, including rack, with headstock and tail Seat；It is placed on the main motor of described rack one end；It is placed on multiple nippers that the both ends of the rack are driven by the main motor Driving mechanism and multiple circular comb driving mechanisms；Differential gear unit driving point is wherein passed through by the bracket axis that the main motor drives From roller.

According to the utility model, the differential gear unit and link mechanism are located at the approximately mid way between of the rack, For driving the separate roller for the two sides being placed among the rack of the rack.

According to the utility model, the differential gear unit and link mechanism are located at any two combing head of the rack Between.

According to the utility model, the differential gear unit is come to the driving for the separate roller for being located in the middle two sides Single output shaft.

According to the utility model, the differential gear unit includes：The first tooth being rigidly mounted on the bracket axis Wheel, drives second gear by idle pulley；The input connecting rod of the mechanism is rigidly connected on the gear；From described defeated The rotary motion for entering connecting rod is converted into the complicated oscillating movement of output connecting rod；Third gear is rigid on identical rotation axis It is connected to the second gear to property；The third gear drives the arm gear of differential unit by idle pulley；With the connecting rod machine The input sun gear of the output connecting rod connection of structure has tubular opening over the whole length；Epicyclic gearing, i.e., it is double Gear is pivotably mounted on arm gear；The input sun gear active drive pre-planetary gear；The planetary gear and The arm gear drives the output sun gear.The both ends of the projecting shaft of the output sun gear, which all have, to be rigidly mounted Output gear on the projecting shaft.The output gear drives the 4th gear, thus preceding separation roller shaft and rear separation roller shaft point It is not driven.

According to the utility model, for the half of the combing machine, circular comb driving mechanism and nipper driving mechanism are described Headstock end is driven by the main motor by link mechanism appropriate.

According to the utility model, for the other half of the combing machine, circular comb driving mechanism and nipper driving mechanism are in institute It states tail seat end and is driven by the main motor by bracket axis appropriate.

According to the utility model, single bracket axis extends to tail seat side from the headstock side, for driving circle Comb driving mechanism, nipper driving mechanism and the differential gear unit for being placed on centre.

According to the utility model, the nipper driving mechanism is by linkage appropriate, gear and axis by the master Motor driven.

According to the utility model, up or for the half of the combing machine among the rack, bottom nipper driving mechanism is by institute State the driving of nipper driving mechanism.

According to the utility model, circular comb driving mechanism is driven by link mechanism appropriate by main motor.

According to the utility model, for from headstock side to the centre of the rack the combing machine half, it is described Circular comb driving mechanism drives the circular comb axis.

According to the utility model, the nipper driving mechanism and circular comb driving mechanism are placed on tail seat side, for driving It is dynamic positioned at the other half the tongs plate axis and circular comb axis of the rack.

According to the utility model, the nipper driving mechanism and the circular comb driving mechanism pass through by additional bracket axis Connecting rod/gear mechanism is received from main motor and is driven.

According to the utility model, the bracket axis extends to tail seat from headstock side in the whole length of combing machine Side.

According to the utility model, for the other half of the rack, bottom nipper driving mechanism (8b) is driven by the nipper The driving of motivation structure.

According to the utility model, top nipper drive shaft is driven by connecting rod/gear mechanism from least one bottom nipper Axis receives driving.

According to the utility model, for from the combing machine among tail seat side to rack the other half, the circular comb Driving mechanism drives circular comb axis.

Detailed description of the invention

Fig. 1 shows the driving for the separate roller of combing machine, nipper and circular comb of embodiment according to the present utility model The schematic diagram of the link mechanism of device.

Fig. 2 shows the companies of the separation roll driving apparatus with differential gear unit of embodiment according to the present utility model The schematic diagram of linkage.

Specific embodiment

With reference to Fig. 1, the driving device according to the present utility model for combing machine is shown in detail.According to the utility model Combing machine be made of at least 6 to 16 combing heads.For illustrative purposes, 4 combing heads are illustrated only in figure.Main motor 1 It is placed on headstock side.The separate roller driving unit being made of link mechanism and differential gearing is between headstock and tail seat Rack among.According to one embodiment, separate roller driving unit is placed on main motor 1 and sliver can storage unit (is not shown Between out).Main motor 1 provides driving to the separate roller driving unit for including differential gearing by bracket axis 5.The bracket axis 5 The centre of rack is extended to from main motor 1.The differential gear unit 2 receives the support by suitable gear and link mechanism The driving of frame axis 5.As shown, from the center of rack, the driving of two sides of the driving of differential gear unit 2 in middle section Separate roller 7a, 7b.Separate roller 7a at rack half is driven by the output shaft of differential gear unit 2.In rack at the other half Separate roller 7b by differential gear unit 2 the same output shaft the other side drive.As a result, from differential gearing linkage unit 2 Single output shaft separate roller 7a, 7b of two sides are driven.The distance between the driving point of separate roller and machine end are in two sides Shorten.Since reaction force is shared between driving unit, smaller distortion and smaller vibration are generated.Due to only making With a separate roller driving mechanism, so power consumption is also reduced by.Therefore, separate roller driver is effectively designed, and used Property force and work rate between realize preferably optimization.

Referring to Fig. 2, the driving device of separate roller is described in detail.Differential gear unit 2 has gear train, link mechanism and difference Dynamic device, the planetary gear train which is made of sun gear, planetary gear and arm gear (Arm Gears), with Drive separate roller 7a, 7a', 7b, 7b'.

Gear 11 is rigidly mounted on bracket axis 5, passes through lazy wheel drive gear 12.The input connecting rod 12a of the mechanism It is rigidly connected to the gear 12.By a series of connecting rods, the rotary motion from input connecting rod 12a is converted into output and connects The complicated oscillating movement of bar 12b.This results in first inputs of differential unit.Gear 12c is on identical rotation axis It is rigidly connected to the gear 12.The gear 12c drives the arm gear 15 of differential gear by idle pulley.This results in differential Second input of unit.

It is opened over the whole length with tubulose with the output connecting rod 12b of the link mechanism input sun gear 13 connecting Mouthful.Epicyclic gearing has the Double-gear of the gear 14,16 there are two different operating pitch diameters, is pivotally mounted to On the arm gear 15, distance is equal to the half of the sum of operating pitch diameter of sun gear 13 and pre-planetary gear 14.It is described defeated Enter the pre-planetary gear 14 that sun gear 13 initiatively drives epicyclic gearing.Uneven circumference from rear planetary gear 16 The combination driving output sun gear 17 of movement and the Uniform Movement from arm gear 15 is with irregular motion needed for generation.

Output sun gear 17 is that have the gear of projecting shaft in two sides along its axis.Output sun gear 17 can be tool There are the single axis or the cogged shaft of tool of the gear rigidly installed.Export sun gear 17 projecting shaft side have with Sun gear 13 and arm gear 15 both identical rotation axis are inputted, and development length is more than that tubulose inputs sun gear 13 length.

It is described output sun gear 17 projecting shaft both ends all have be rigidly mounted at respectively it is defeated on the projecting shaft Gear 18a and 18b out.As shown in Fig. 2, each output gear 18a, 18b drive gear 19a, 19a', 19b, 19b', by This, preceding separation roller shaft 7a, 7b and rear separation roller shaft 7a', 7b' are driven respectively.

Another feature according to the present utility model, tongs plate axis and circular comb axis are provided with the driving mechanism of separation.For essence The half of comb, the first nipper driving mechanism 3a and the first pivotal quantity mechanism 4a are placed on headstock side.Nipper driving machine Structure 3a is driven by main motor 1 by connecting rod appropriate, gear and axis, as shown in Figure 1.For to one of the combing machine among rack Half, the nipper driving mechanism 3a drives bottom nipper drive shaft 8a.Circular comb driving mechanism 4a is also by link mechanism appropriate It is driven by main motor 1.For the half of the combing machine among from headstock side to rack, the circular comb driving mechanism 4a driving circle Comb axis 10.

Similarly, another nipper driving mechanism 3b and another pivotal quantity mechanism 4b are placed on tail seat side, use It is located at the other half the tongs plate axis and circular comb axis of rack in driving.The second nipper driving mechanism 3b and the second circular comb driving machine Structure 4b is received from main motor 1 by additional bracket axis 6 by connecting rod/gear mechanism and is driven.The additional bracket axis 6 is in essence Tail seat side is extended to from head box side in the whole length of comb.For the other half of rack, the second nipper driving mechanism 3b Drive bottom nipper drive shaft 8b.Top nipper drive shaft 9 passes through link mechanism from bottom nipper drive shaft in known manner 8a, 8b receive driving.For the other half of slave tailstock to intermediate combing machine, the second circular comb driving mechanism 4b driving circle Comb axis 10.

Another aspect (not shown) according to the present utility model, two bracket axis 5,6 shown in FIG. 1 are combined into single support Frame axis.The single bracket axis extends to tail seat side from headstock side in the whole length of combing machine, drives at both ends Two driving units, including nipper driving mechanism, circular comb driving mechanism, and also pass through differential gear unit driving point intermediate From roller driving mechanism.

Another aspect (not shown) according to the present utility model, what it is at both ends includes nipper driving mechanism and circular comb driving machine The driving unit of structure, for driving lap arbor, outlet roller and calender roll, the similar mode separately driven at both ends.

Therefore, according to the utility model, combing machine drive system is separated and is placed on different positions.Power consumption is higher Separate roller driving mechanism 2 is placed on the centre of rack.The less nipper driving mechanism 3 of power consumption and circular comb driving mechanism 4 are divided Open and be placed on the both ends of rack.All above-mentioned drive shafts receive the main motor drive for being placed on combing machine headstock end or the other end The driving of moving cell 1.

Advantageously, compared with existing combing machine, above-mentioned combing machine driving mechanism has lesser torsion effect and smaller Vibration.The utility model for the combing machine with the increased combing head of quantity advantageously.Advantageously, practical new according to this The combing machine drive system of type consumes less compared with the existing combing machine drive system of combing head increased with quantity Power and less expensive.

In view of the present disclosure of description the utility model, all changes, modifications in the meaning and scope of equivalent and Variation is considered in the scope of the utility model and spirit.

Claims (20)

1. a kind of driving mechanism for combing machine of weaving, including：

Rack, with headstock and tail seat；

It is placed on the main motor (1) of described rack one end；With

It is placed on the both ends of the rack and by multiple nipper driving mechanisms (3a, 3b) and more of the main motor (1) driving A circular comb driving mechanism (4a, 4b)；

Wherein separate roller is driven by differential gear unit (2) by the bracket axis (5) of the main motor (1) driving.

2. the driving mechanism of weaving combing machine according to claim 1, which is characterized in that the differential gear unit (2) It is located at the approximately mid way between of the rack with link mechanism, for driving described in the two sides being placed among the rack Separate roller.

3. the driving mechanism of weaving combing machine according to claim 1, which is characterized in that the differential gear unit (2) And link mechanism is located between any two combing head of the rack.

4. the driving mechanism of weaving combing machine according to claim 1, which is characterized in that the institute for being located in the middle two sides The driving for stating separate roller comes from the single output shaft of the differential gear unit (2).

5. the driving mechanism of weaving combing machine according to claim 2, which is characterized in that the differential gear unit (2) Including:

The first gear (11) being rigidly mounted on the bracket axis (5) drives second gear (12) by idle pulley；It is described The input connecting rod (12a) of link mechanism is rigidly connected on the second gear (12)；From the input connecting rod (12a) Rotary motion be converted into output connecting rod (12b) oscillating movement；Third gear (12c) rigidity on identical rotation axis Ground is connected to the second gear (12)；The third gear (12c) drives the arm gear (15) of differential unit by idle pulley；With There is the input sun gear (13) of output connecting rod (12b) connection of the link mechanism tubulose over the whole length to open Mouthful；Epicyclic gearing, i.e. Double-gear (14,16) are pivotally mounted on the arm gear (15)；The input sun tooth It takes turns (13) active drive pre-planetary gear (14)；The planetary gear (16) and the arm gear (15) driving output sun gear (17)。

6. the driving mechanism of weaving combing machine according to claim 5, which is characterized in that the output sun gear (17) The both ends of projecting shaft all there is the output gear (18a, 18b) being rigidly mounted on the projecting shaft.

7. the driving mechanism of weaving combing machine according to claim 6, which is characterized in that the output gear (18a, 18b) drive the 4th gear (19a, 19a', 19b, 19b'), as a result, before separation roller shaft (7a, 7b) and rear separation roller shaft (7a', 7b') driven respectively.

8. the driving mechanism of weaving combing machine according to claim 1, which is characterized in that for the one of the combing machine Half, the circular comb driving mechanism (4a) and the nipper driving mechanism (3a) are logical by the main motor (1) at the headstock end Cross link mechanism driving appropriate.

9. the driving mechanism of weaving combing machine according to claim 1, which is characterized in that for the another of the combing machine Half, the circular comb driving mechanism (4b) and the nipper driving mechanism (3b) are logical by the main motor (1) at tail seat end Cross additional bracket axis (6) driving.

10. the driving mechanism of weaving combing machine according to claim 1 to 9, wherein single bracket axis is from described Headstock side extends to tail seat side, for driving circular comb driving mechanism (4b), nipper driving mechanism (3b) and being placed In the intermediate differential gear unit (2).

11. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that the nipper Driving mechanism (3a) is driven by linkage appropriate, gear and axis by the main motor (1).

12. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that for arriving institute The half of the combing machine of the centre of rack is stated, bottom nipper driving mechanism (8a) is driven by the nipper driving mechanism (3a) It is dynamic.

13. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that the circular comb Driving mechanism (4a) is driven by link mechanism by the main motor (1).

14. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that for from institute State headstock side to the centre of the rack the combing machine half, the circular comb driving mechanism (4a) drives circular comb axis (10)。

15. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that the nipper Driving mechanism (3b) and the circular comb driving mechanism (4b) are placed on tail seat side, another positioned at the rack for driving The tongs plate axis and circular comb axis of half.

16. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that the nipper Driving mechanism (3b) and the circular comb driving mechanism (4b) pass through connecting rod/gear mechanism by additional bracket axis (6) and receive institute State the driving of main motor (1).

17. the driving mechanism of weaving combing machine according to claim 16, which is characterized in that the additional bracket axis (6) tail seat side is extended to from headstock side in the whole length of the combing machine.

18. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that for described Rack the other half, bottom nipper driving mechanism (8b) is driven by the nipper driving mechanism (3b).

19. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that top nipper Drive shaft (9) is received from least one bottom nipper drive shaft (8a, 8b) by connecting rod/gear mechanism and is driven.

20. the driving mechanism of weaving combing machine according to claim 1 to 9, which is characterized in that for from institute State tail seat side to the centre of the rack the combing machine the other half, the circular comb driving mechanism (4b) drives circular comb axis (10)。