CN208844239U

CN208844239U - It is a kind of to pull out yarn feeding device for doffer

Info

Publication number: CN208844239U
Application number: CN201821083398.XU
Authority: CN
Inventors: 侯国阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-10
Filing date: 2018-07-10
Publication date: 2019-05-10
Anticipated expiration: 2028-07-10

Abstract

Yarn feeding device is pulled out for doffer the utility model relates to a kind of.It includes clamping device, turnover device, the first motor with rotary encoder for driving clamping device to move up and down and the second motor with rotary encoder for driving clamping device to move horizontally, the clamping device is connected with turnover device, the turnover device is slidably connected on the substrate of support frame, the first motor driving turnover device is moved up and down along substrate, and the second motor driven support frame is moved along rack level.By the relative movement of the front plate and rear plate of clamping device, the limitation for requiring collet positioning accuracy high in the prior art is breached, the orientation range of collet can be expanded while not damaging spindle；Yarn purpose is pulled out by the mutual cooperation realization of turnover device, first motor and the second motor, instead of existing cumbersome mechanical transmission mechanism；It is reasonable in design entirely to pull out yarn feeding device, it is practical, it is high-efficient, and solve existing problem.

Description

It is a kind of to pull out yarn feeding device for doffer

Technical field

Yarn feeding device is pulled out for doffer the utility model relates to a kind of.

Background technique

The existing yarn feeding device that pulls out during pulling out yarn, existing collet be individually one by one clamping work is carried out to spool Make, when deviation occurs in the clip position of collet, easily damages spindle；So existing doffer wants the positioning accuracy of collet It asks high, and carries out pulling out yarn work by cumbersome mechanical transmission mechanism.

Utility model content

The utility model aims to solve the problem that the above problem, provide it is a kind of pull out yarn feeding device for doffer, pass through clamping dress The relative movement of the front plate and rear plate set breaches the limitation for requiring collet positioning accuracy high in the prior art, can be with The orientation range for expanding collet does not damage spindle simultaneously；It is real by the mutual cooperation of turnover device, first motor and the second motor Yarn purpose is now pulled out, instead of existing cumbersome mechanical transmission mechanism；The technical scheme adopted is as follows:

A kind of yarn feeding device that pulls out for doffer, including clamping device, turnover device, moved down on clamping device for driving The dynamic first motor with rotary encoder and the second motor with rotary encoder for driving clamping device to move horizontally, The clamping device is connected with turnover device, and the turnover device is slidably connected on the substrate of support frame, the first motor Driving turnover device is moved up and down along substrate, and the second motor driven support frame is moved along rack level.

Based on the above technical solution, the clamping device includes the front plate for having elastic wear-resisting piece, with bullet Property wear plate rear plate, pushing meanss and transmission mechanism, the pushing meanss by transmission mechanism drive front plate it is mobile, after Clamping plate movement or front plate and rear plate are mobile simultaneously.

Based on the above technical solution, the turnover device includes two rotation seats, connecting shaft, guiding bar, guide rails And bootstrap block, described rotation seat one end are fixed on clamping device, two rotation seats are connected by the other end by connecting shaft；It is described Guiding bar one end is installed on the plate of clamping device, and the other end is inconsistent with bootstrap block；The bootstrap block be equipped with two with In the mobile guide rail of guiding bar, the guide rail is installed on substrate, and the bootstrap block is slidably connected by sliding block and guide rail, And the glide direction of bootstrap block and the direction of travel of doffer are perpendicular.

It based on the above technical solution, further include spring, the spring one end is fixed in the fixing seat of guide rail, separately One end is fixed on bootstrap block.

Optionally, the turnover device includes that overturning motor, two rotation seats and connecting shaft, the overturning motor are installed on On bottom plate, the rotation seat is fixed on clamping device, and two rotation seats are connected by connecting shaft；The connecting shaft with turn Dynamic seat Joint, and be connected with overturning motor；The connecting shaft is installed and is rotationally connected in bottom plate, and the bottom plate is slidably connected In on substrate.

Based on the above technical solution, the turnover device is connected by gear and rack teeth mechanism with substrate, the company Spindle is threaded onto bottom plate, and the bottom plate is slidably connected on substrate, and the first motor is connected with first gear, and is respectively provided with In on substrate；First rack gear is connected with bottom plate, and is meshed with first gear.

It based on the above technical solution, further include idler wheel for guaranteeing gear and rack gear back lash, rotation It is connected on substrate, and is symmetrically distributed in the first rack gear two sides with first gear；The periphery of the idler wheel and the first rack gear It is inconsistent without the flank of tooth.

Based on the above technical solution, the pushing meanss are pushing motor, and the transmission mechanism includes the second tooth Wheel, shaft and the second rack gear, the second gear are installed on plate by pedestal, and are connected by shaft with pushing motor, Second rack gear engages in plate and with second gear, and second rack gear one end is connected with rear plate.

Optionally, the pushing meanss are motor, hydraulic cylinder or electric pushrod.

Optionally, the transmission mechanism is lead screw pair, rocker device, eccentric wheel drive mechanism or rack pinion machine Structure.

The utility model has the following beneficial effects: the relative movement of front plate and rear plate by clamping device, breaches The limitation for requiring collet positioning accuracy high in the prior art can expand the orientation range of collet while not damage spindle；It is logical Yarn purpose is pulled out in the mutual cooperation realization for crossing turnover device, first motor and the second motor, instead of existing cumbersome machine driving Mechanism；It is reasonable in design entirely to pull out yarn feeding device, it is practical, it is high-efficient, and solve existing problem.

Detailed description of the invention

Fig. 1: the structural schematic diagram of the utility model；

Fig. 2: the right side view of the utility model；

Fig. 3: the schematic front view of the utility model；

Fig. 4: the structural schematic diagram of clamping device described in the utility model；

Fig. 5: the structural schematic diagram of turnover device band overturning motor described in the utility model；

Fig. 6: the position view of the second motor described in the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples:

As shown in Figures 1 to 6, a kind of yarn feeding device that pulls out for doffer of the present embodiment, including clamping device 1, overturning Device 2, the first motor 3 with rotary encoder for driving clamping device to move up and down and for driving clamping device horizontal Mobile the second motor 4 with rotary encoder, the clamping device 1 are connected with turnover device 2, and the turnover device 2 slides It is connected on the substrate 6 of support frame 5, the first motor 3 drives turnover device 2 to move up and down along substrate 6, second electricity Machine 4 drives support frame 5 to move along rack level.

A kind of structure of specific clamping device is set forth below, the clamping device 1 includes with before elastic wear-resisting piece Clamping plate 1-1, rear plate 1-2, pushing meanss and transmission mechanism with elastic wear-resisting piece, the pushing meanss pass through transmission mechanism Drive front plate 1-1 mobile, rear plate 1-2 movement or front plate 1-1 and rear plate 1-2 mobile simultaneously.It will be to the single of spool Holding action is converted to front plate and rear plate while clamping multiple spools, reduces its requirement to collet positioning accuracy.

Preferably, the turnover device 2 includes two rotation seat 2-1, connecting shaft 2-2, guiding bar 2-3, guide rail 2-4 and draws The one end guide block 2-5, the rotation seat 2-1 is fixed on clamping device 1, and the other end passes through connecting shaft 2-2 for two rotation seat 2-1 It is connected；The one end the guiding bar 2-3 is installed on the plate 1-3 of clamping device 1, and the other end and bootstrap block 2-5 are inconsistent；It is described Bootstrap block 2-5 is equipped with two guide rail 2-51s mobile for guiding bar, and the guide rail 2-4 is installed on substrate 6, described Bootstrap block 2-5 is slidably connected by sliding block and guide rail 2-4, and the direction of travel phase of the glide direction of bootstrap block 2-5 and doffer Vertically.

First motor driving turnover device moves up and down, and the second motor driven support frame moves horizontally, and turnover device is moving In dynamic process, by guiding bar along the extremely horizontal overturning upward or downward of the mobile drive clamping device of guide rail.

It preferably, further include spring (not shown), the spring one end is fixed in the fixing seat 2-41 of guide rail 2-4 On, the other end is fixed on bootstrap block 2-5.Bootstrap block is driven to reset by spring.

As shown in figure 5, another structure of the turnover device, the turnover device 2 includes overturning motor 2-6, two Rotation seat 2-1 and connecting shaft 2-2, the overturning motor 2-6 are installed on bottom plate 2-7, and the rotation seat 2-1 is fixed in clamping On device 1, and two rotation seat 2-1 are connected by connecting shaft 2-2；The connecting shaft 2-2 and rotation seat 2-1 Joint, and It is connected with overturning motor 2-6；The connecting shaft 2-2 is installed and is rotationally connected in bottom plate 2-7, and the bottom plate 2-7 is slidably connected In on substrate 6.The overturning motor rotation, drives connecting shaft rotation, so that rotation seat be driven to generate rotation, and then drives clamping Device rotation.

Preferably, the turnover device 2 is connected by gear and rack teeth mechanism with substrate 6, and the connecting shaft 2-2 is threaded onto bottom In plate 2-7, the bottom plate 2-7 is slidably connected on substrate 6, and the first motor 3 is connected with first gear 8, and is all set in On substrate 6；First rack gear 9 is connected with bottom plate 2-7, and is meshed with first gear 8.

First gear is driven by first motor, band carry-over bar is moved forward and backward, to drive rear plate mobile.

Preferably, further include idler wheel 10 for guaranteeing gear and rack gear back lash, be rotationally connected on substrate 6, And 9 two sides of the first rack gear are symmetrically distributed in first gear 8；The periphery of the idler wheel 10 is with the first rack gear 9 without flank of tooth phase It contradicts.

Preferably, the pushing meanss are pushing motor 1-4, and the transmission mechanism includes second gear 1-5, shaft 1-6 With the second rack gear 1-7, the second gear 1-5 is installed on plate 1-3 by pedestal 1-8, and by shaft 1-6 and is pushed Motor 1-4 is connected, and the second rack gear 1-7 is engaged in plate 1-3 and with second gear 1-5, the second rack gear 1- 7 one end are connected with rear plate 1-2.

By the relative movement of the front plate and rear plate of clamping device, breaches and require collet positioning accurate in the prior art High limitation is spent, the orientation range of collet can be expanded while not damaging spindle；Pass through turnover device, first motor and second Yarn purpose is pulled out in the mutual cooperation realization of motor, instead of existing cumbersome mechanical transmission mechanism；Entirely pull out the design of yarn feeding device structure Rationally, practical, it is high-efficient, and solve existing problem.

The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation Example, all ranges that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.

Claims

1. a kind of pull out yarn feeding device for doffer, it is characterised in that: clamping device (1), turnover device (2) are turned over for driving The first motor (3) with rotary encoder that rotary device moves up and down and the band rotation for driving clamping device to move horizontally are compiled The second motor (4) of code device, the clamping device (1) are connected with turnover device (2), and the turnover device (2) is slidably connected to On the substrate (6) of support frame (5), first motor (3) driving turnover device (2) moves up and down along substrate (6), and described second Motor (4) driving support frame (5) is moved along rack level.

2. a kind of yarn feeding device is pulled out for doffer according to claim 1, it is characterised in that: the clamping device (1) Including the front plate (1-1) with elastic wear-resisting piece, rear plate (1-2), pushing meanss and driver with elastic wear-resisting piece Structure, the pushing meanss are mobile by transmission mechanism driving front plate (1-1), rear plate (1-2) is mobile or front plate (1-1) and Rear plate (1-2) is mobile simultaneously.

3. a kind of yarn feeding device is pulled out for doffer according to claim 1, it is characterised in that: the turnover device (2) Including two rotation seats (2-1), connecting shaft (2-2), guiding bar (2-3), guide rail (2-4) and bootstrap block (2-5), the rotation seat The one end (2-1) is fixed on clamping device (1), and two rotation seats (2-1) are connected by the other end by connecting shaft (2-2)；It is described The one end guiding bar (2-3) is installed on the plate (1-3) of clamping device (1), and the other end and bootstrap block (2-5) are inconsistent；It is described Bootstrap block (2-5) is equipped with two guide rails (2-51) mobile for guiding bar, and the guide rail (2-4) is installed on substrate (6) on, the bootstrap block (2-5) is slidably connected by sliding block with guide rail (2-4), and the glide direction of bootstrap block (2-5) with fall The direction of travel of yarn machine is perpendicular.

4. according to claim 3 a kind of yarn feeding device is pulled out for doffer, it is characterised in that: it further include spring, it is described Spring one end is fixed in the fixing seat (2-41) of guide rail (2-4), and the other end is fixed on bootstrap block (2-5).

5. a kind of yarn feeding device is pulled out for doffer according to claim 1, it is characterised in that: the turnover device (2) Bottom plate (2- is installed on including overturning motor (2-6), two rotation seats (2-1) and connecting shaft (2-2), the overturning motor (2-6) 7) on, the rotation seat (2-1) is fixed on clamping device (1), and passes through connecting shaft (2-2) for two rotation seat (2-1) phases Even；The connecting shaft (2-2) and rotation seat (2-1) Joint, and be connected with overturning motor (2-6)；The connecting shaft (2-2) is worn It fills and is rotationally connected in bottom plate (2-7), the bottom plate (2-7) is slidably connected on substrate (6).

6. a kind of according to claim 3 or 5 pull out yarn feeding device for doffer, it is characterised in that: the turnover device (2) it is connected by gear and rack teeth mechanism with substrate (6), the connecting shaft (2-2) is threaded onto bottom plate (2-7), the bottom plate (2- 7) it is slidably connected on substrate (6), the first motor (3) is connected with first gear (8), and is all set on substrate (6)；The One rack gear (9) is connected with bottom plate (2-7), and is meshed with first gear (8).

7. a kind of yarn feeding device is pulled out for doffer according to claim 6, it is characterised in that: further include for guaranteeing tooth The idler wheel (10) of wheel and rack gear back lash, is rotationally connected on substrate (6), and is symmetrically distributed in the with first gear (8) One rack gear (9) two sides；The periphery of the idler wheel (10) is inconsistent without the flank of tooth with the first rack gear (9).

8. a kind of yarn feeding device is pulled out for doffer according to claim 2, it is characterised in that: the pushing meanss are to push away Dynamic motor (1-4), the transmission mechanism includes second gear (1-5), shaft (1-6) and the second rack gear (1-7), second tooth Wheel (1-5) is installed on plate (1-3) by pedestal (1-8), and is connected by shaft (1-6) with pushing motor (1-4), described Second rack gear (1-7) engages in plate (1-3) and with second gear (1-5), and described second rack gear one end (1-7) is with after Clamping plate (1-2) is connected.

9. a kind of yarn feeding device is pulled out for doffer according to claim 2, it is characterised in that: the pushing meanss are electricity Machine, hydraulic cylinder or electric pushrod.

10. a kind of yarn feeding device is pulled out for doffer according to claim 2, it is characterised in that: the transmission mechanism is Lead screw pair, rocker device, eccentric wheel drive mechanism or rack and pinion drive mechanism.