CN206052298U - The main roller device of flat machine - Google Patents
The main roller device of flat machine Download PDFInfo
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- CN206052298U CN206052298U CN201620993884.XU CN201620993884U CN206052298U CN 206052298 U CN206052298 U CN 206052298U CN 201620993884 U CN201620993884 U CN 201620993884U CN 206052298 U CN206052298 U CN 206052298U
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- folding
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- roller
- control bar
- folding control
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Abstract
A kind of main roller device of flat machine, including two rollers, first support and second support, two folding control bars are mounted in first support and second support, the two ends of roller are arranged on the upper end of correspondence folding control bar, it is rotatably arranged in the middle part of folding control bar in first support and second support, folding power transmission shaft is provided with below roller, all the time the cam for being offseted with the bottom of corresponding folding control bar is installed at the two ends of folding power transmission shaft, folding motor for driving folding drive axis is installed on the outside of first support, work drive motor for driving roller to rotate is installed on the outside of second support.The main roller device of the flat machine drives folding drive axis by folding motor, folding power transmission shaft is rotated by cam driven folding control bar, and then roller is opened and is closed, simple structure, and can realize that the synchronous of two rollers is opened and close, interference is not likely to produce between roller and a base plate.
Description
Technical field
This utility model is related to a kind of main roller device of flat machine.
Background technology
Lora is the significant components of flat machine, and which is used for drawing the fabric that needle-bar is compiled out, due to Lora with
Needle plate has a certain distance, and Lora cannot pull the fabric for just having woven, therefore, base plate has been provided between Lora and needle plate,
Fabric on needle plate is pulled to Lora the position that can be drawn using a base plate.In order to avoid touching with a base plate
Hit, in base plate uphill process is played, Lora must be fully opened.And current main roller device is essentially all unilateral Lora
Rotated with fixed form, the Lora of opposite side has thus been directly limit shared by base plate come the function of realizing opening
Space, Lora are opened and not enough thoroughly and easily produce interference with a base plate, and both produce collision rift can affect service life.Except
Lora easily with rise outside the defect that interferes of base plate, present main roller device when Lora is opened, in Lora
Two gears are also turned on, during due to the two working gears be it is intermeshing, once so separate, when closing etc. Lora just
The precision of gear engagement cannot be ensured, and then have influence on the normal work of machine.Additionally, existing surface of roller is enclosed with skin
Band, needs mount belt, and by installing the belt of different-thickness come adjusting tightness, regulation is more bothered during adjusting elasticity.
As described above, needing to be further improved existing main roller device.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned state of the art, there is provided a kind of Lora of both sides
Roller can synchronously be opened and be closed, and the main roller device of tensile force flat machine easy to adjust.
This utility model solve the technical scheme that adopted of above-mentioned technical problem for：The main roller device of the flat machine,
Including two rollers, first support and second support are respectively arranged at two ends with the roller, it is characterised in that：Described
Two folding control bars corresponding with roller, the two ends peace of the roller are mounted in first support and second support
The upper end of correspondence folding control bar is mounted in, is rotatably arranged in the middle part of folding control bar in first support and second support,
Two folding power transmission shafts parallel with roller are provided with below roller, first is arranged on the folding drive axis
Between support and second support and for driving folding control bar to rotate, it is provided with the outside of first support described for driving
The folding motor of folding drive axis, is provided with the work electricity for driving the roller to rotate on the outside of second support
Machine, also, the tensile force adjusting mechanism for adjusting roller tensile force is installed on described folding control bar.
Described tensile force adjusting mechanism can have various structures, it is preferable that described tensile force adjusting mechanism includes opening
Bearing up pulley, tensioned lines and tensile force adjust extension spring, and the tensioning wheel is set near the bottom of the folding control bar, the tensioned lines
On tensioning wheel, one end of the tensioned lines is fixed on the bottom of folding control bar, and the other end of tensioned lines is fixed on to be opened
Clamp force is adjusted in extension spring.
Folding power transmission shaft can drive folding control bar to rotate by various structures, it is preferable that in the folding power transmission shaft
Two ends cam is installed, the cam is offseted with the lateral surface of corresponding folding control bar bottom all the time, folding transmission
Axle is rotated by the cam driven folding control bar.
In order that roller is preferably supported, intermediate support is provided between the first support and second support,
Two folding control bars are installed on described intermediate support, middle in the middle part of two folding control bars, is rotatably arranged on
On frame, the upper end of two folding control bars is separately mounted to the centre of correspondence roller, pacifies in the middle of folding power transmission shaft
Equipped with cam, the cam is offseted with the lateral surface of corresponding folding control bar bottom all the time.
Folding control bar can have various structures, it is preferable that described folding control bar includes vertical swing arm and erects certainly
The oblique swing arm that the lower end of straight swing arm is opened laterally.
In order to adjust the tensile force of main roller device, the main roller device also includes tensioning wheel and tensile force is adjusted and drawn
Spring, the tensioning wheel are provided with tensioned lines, one end of the tensioned lines on tensioning wheel near the bottom of the folding control bar
It is fixed on the bottom of folding control bar, the other end of tensioned lines is fixed on tensile force and adjusts in extension spring.
Preferably, the surface of the roller has engaging tooth, and two rollers can be intermeshed one by engaging tooth
Rise.
Further preferably, described roller is ferrum Lora.
Synchronous axial system can be realized by various actuating devices between two rollers, it is preferable that the work drive motor leads to
Crossing the first drive mechanism drives wherein one roller to rotate, by intermeshing between sieve wheel roller and another roller
Gear realizes synchronous axial system.
Synchronous axial system can be realized by various actuating devices between two folding power transmission shafts, it is preferable that the folding electricity
Machine drives wherein one folding drive axis by the second drive mechanism, matching somebody with somebody by gear train between two folding power transmission shafts
Synchronous axial system is realized in conjunction.
Compared with prior art, the utility model has the advantage of：The main roller device of the flat machine is by folding electricity
Driving folding drive axis, folding power transmission shaft is rotated machine by cam driven folding control bar, and then opens roller
And closure, structure is very simple, also, can realize that open and close are played in the synchronization of two rollers by two folding control bars
Close so that between roller and a base plate, be not likely to produce interference, in addition, the main roller device adjusts extension spring by tensile force carrying out
Tensile force is adjusted, and is adjusted very flexibly, conveniently.
Description of the drawings
Structural representations of the Fig. 1 for this utility model embodiment；
Top views of the Fig. 2 for main roller device shown in Fig. 1；
Side views of the Fig. 3 for main roller device shown in Fig. 1；
Fig. 4 is the enlarged diagram of part A in Fig. 1；
Fig. 5 is the enlarged diagram of part B in Fig. 1；
Fig. 6 is the enlarged diagram of C portion in Fig. 1.
Specific embodiment
This utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Figures 1 to 6, the main roller device of the flat machine includes first support 1, second support 2, intermediate support
3rd, roller 4, folding control bar 5, folding power transmission shaft 6, cam 7, work drive motor 8, folding motor 9, tensioning wheel 10, tensile force are adjusted
The groups such as section extension spring 11, tensioned lines 12, the first drive mechanism 13, the second drive mechanism 14, gear 15, gear train 16 and yarn retaining plate 17
Part.
In the present embodiment, first support 1 is left socle, and second support 2 is right support, and intermediate support 3 is located at first support 1
Between second support 2, two folding control bars 5 are mounted on first support 1, second support 2 and intermediate support 3, are opened
Close the oblique swing arm 52 that control-rod 5 includes vertical swing arm 51 and opened from the lower end of vertical swing arm laterally, and folding control
The middle part of bar 5 is rotatably arranged on corresponding support.The two ends that roller 4 has two, roller 4 are separately mounted to first support
1 and second support 2 on corresponding folding control bar 5 upper end, the centre of roller 4 is arranged on the correspondence on intermediate support 3
The upper end of folding control bar 5.Folding power transmission shaft 6 has two and the parallel lower section located at roller 4, and folding power transmission shaft 6 is rotated
Be arranged between first support 1 and second support 2.Folding power transmission shaft 6 is driven in folding located at the outside of folding control bar 5
The two ends and centre of axle 6 are mounted on cam 7, cam 7 can with 6 synchronous axial system of folding power transmission shaft, and cam 7 all the time with it is corresponding
The lateral surface of the bottom of folding control bar 5 offsets.In addition, the folding motor 9 in the present embodiment is arranged on the outer of first support 1
Side, work drive motor 8 are arranged on the outside of second support 2.
Tensioning of the main roller device by the tensile force adjusting mechanism on folding control bar 5 to main roller device
Power is adjusted.The tensile force adjusting mechanism includes that tensioning wheel 10, tensile force adjusts extension spring 11 and tensioned lines 12, and tensioning wheel 10 is leaned on
The bottom of nearly folding control bar 5, on tensioning wheel 10, one end of tensioned lines 12 is fixed on folding control bar 5 to tensioned lines 12
Bottom on, the other end of tensioned lines 12 is fixed on tensile force and adjusts in extension spring 11.So, adjusted by tension adjusting and drawn
The pulling force of spring 11 can change the pendulum angle of corresponding folding control bar 5, and then realize that the tensile force of main roller device is adjusted.
During work, work drive motor 8 drives wherein one roller 4 to rotate by the first drive mechanism 13, sieve wheel roller 4 with
Realize synchronous axial system, also, the two gears 15 in roller 4 by pitch wheel 15 between another roller 4
Open and engagement can be remained when closing.Folding motor 9 drives wherein one folding to pass by the second drive mechanism 14
Moving axis 6 is rotated, and realizes synchronous axial system by the cooperation of gear train 16 between two folding power transmission shafts 6, with 6 turns of folding power transmission shaft
Dynamic, in the presence of cam 7, folding control bar 5 is relative to be opened or draws in, so as to drive two rollers 4 it is synchronous open or
Person closes.The first drive mechanism 13 and the second drive mechanism 14 in the present embodiment can adopt conventional toothed belt transmission machine
Structure, the not reinflated description of here.
The roller 4 of the present embodiment adopts ferrum Lora, has engaging tooth on the surface of roller 4, and two rollers 4 can be led to
Cross engaging tooth to be intermeshed together.In addition, yarn retaining plate 17 is provided with intermediate support 3, yarn retaining plate 17 encloses and is located at roller 4
Middle position.
The foregoing is only preferred implementation of the present utility model, it is noted that for those of ordinary skill in the art
For, under the premise of without departing from principle of the present utility model, various remodeling or improvement can be carried out to this utility model, these are equal
It is considered within protection domain of the present utility model.
Claims (9)
1. a kind of main roller device of flat machine, including two rollers, is respectively arranged at two ends with first in the roller
Support and second support, it is characterised in that：Be mounted in the first support and second support two it is relative with roller
The folding control bar answered, the two ends of the roller are arranged on the upper end of correspondence folding control bar, the middle part of folding control bar
It is rotatably arranged in first support and second support, two folding transmissions parallel with roller is provided with below roller
Axle, is arranged between first support and second support and for driving folding control bar to rotate the folding drive axis,
Folding motor for driving the folding drive axis is installed on the outside of first support, is pacified in the outside of second support
Equipped with the work drive motor for driving the roller to rotate, also, it is provided with for adjusting on described folding control bar
The tensile force adjusting mechanism of roller tensile force.
2. the main roller device of flat machine according to claim 1, it is characterised in that：Described tensile force adjusting mechanism
Extension spring is adjusted including tensioning wheel, tensioned lines and tensile force, the tensioning wheel near the bottom of the folding control bar, described
On tensioning wheel, one end of the tensioned lines is fixed on the bottom of folding control bar tight rope, and the other end of tensioned lines is solid
It is scheduled on tensile force to adjust in extension spring.
3. the main roller device of flat machine according to claim 1, it is characterised in that：The two of the folding power transmission shaft
End is provided with cam, and the cam is offseted with the lateral surface of corresponding folding control bar bottom all the time, and the folding power transmission shaft leads to
Cross the cam driven folding control bar to rotate.
4. the main roller device of flat machine according to claim 1, it is characterised in that：In the first support and second
Intermediate support is provided between support, two folding control bars are installed on described intermediate support, two folding control bars
Middle part be rotatably arranged on intermediate support, the upper end of two folding control bars is separately mounted in correspondence roller
Between, cam, cam lateral surface phase all the time with corresponding folding control bar bottom are installed in the centre of folding power transmission shaft
Support.
5. the main roller device of the flat machine according to any claim in Claims 1-4, it is characterised in that：Institute
The oblique swing arm that the folding control bar stated includes vertical swing arm and opened from the lower end of vertical swing arm laterally.
6. the main roller device of the flat machine according to any claim in Claims 1-4, it is characterised in that：Institute
The surface for stating roller has engaging tooth, and two rollers can be intermeshed together by engaging tooth.
7. the main roller device of flat machine according to claim 6, it is characterised in that：Described roller is ferrum sieve
Draw.
8. the main roller device of the flat machine according to any claim in Claims 1-4, it is characterised in that：Institute
Stating work drive motor drives wherein one roller to rotate by the first drive mechanism, leads between sieve wheel roller and another roller
Cross pitch wheel and realize synchronous axial system.
9. the main roller device of the flat machine according to any claim in Claims 1-4, it is characterised in that：Institute
State folding motor and wherein one folding drive axis are driven by the second drive mechanism, between two folding power transmission shafts, pass through tooth
Synchronous axial system is realized in the cooperation of wheel group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993884.XU CN206052298U (en) | 2016-08-30 | 2016-08-30 | The main roller device of flat machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620993884.XU CN206052298U (en) | 2016-08-30 | 2016-08-30 | The main roller device of flat machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206052298U true CN206052298U (en) | 2017-03-29 |
Family
ID=58378806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620993884.XU Active CN206052298U (en) | 2016-08-30 | 2016-08-30 | The main roller device of flat machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN206052298U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877893A (en) * | 2021-01-11 | 2021-06-01 | 桐乡市强隆机械有限公司 | Double-layer traction roller device of flat knitting machine |
| CN113151969A (en) * | 2021-05-17 | 2021-07-23 | 宁波裕人智能纺织机械有限公司 | Roller driving device in flat knitting machine |
-
2016
- 2016-08-30 CN CN201620993884.XU patent/CN206052298U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112877893A (en) * | 2021-01-11 | 2021-06-01 | 桐乡市强隆机械有限公司 | Double-layer traction roller device of flat knitting machine |
| CN113151969A (en) * | 2021-05-17 | 2021-07-23 | 宁波裕人智能纺织机械有限公司 | Roller driving device in flat knitting machine |
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