CN204491146U - Novel Weft laying trolley - Google Patents
Novel Weft laying trolley Download PDFInfo
- Publication number
- CN204491146U CN204491146U CN201420744243.1U CN201420744243U CN204491146U CN 204491146 U CN204491146 U CN 204491146U CN 201420744243 U CN201420744243 U CN 201420744243U CN 204491146 U CN204491146 U CN 204491146U
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- drive motors
- casing
- screw
- leading screw
- sliding bar
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Abstract
The utility model belongs to multiple-axial warp knitting machine field, particularly a kind of dolly for yarn broadwise paving latitude.Novel Weft laying trolley, it comprises little box body, it is characterized in that: the top of described little box body is provided with the first drive motors, first drive motors is connected with elevating mechanism, described box house is also provided with guide rail, guide rail is connected with guide pad, casing is also provided with driving leading screw, guide pad is connected to and drives on leading screw, described casing is also provided with and the second drive motors driving leading screw to be connected, the end of described guide pad stretches out in casing, the guide pad stretching out in casing is provided with upright opening, the sliding bar that can slide up and down is provided with in upright opening, the upper end of sliding bar is provided with flexible jumper, flexible jumper is connected with elevating mechanism, the lower end of sliding bar is connected with yarn pressing mechanism.The utility model achieves the Weft laying trolley of a way moving, increase pressure yarn width and chopper force stablize.
Description
Technical field
The utility model belongs to multiple-axial warp knitting machine field, particularly a kind of dolly for yarn broadwise paving latitude.
Background technology
At present, the Weft laying trolley of warp knitting machine especially in weft insertion mechanism, it includes top board, base plate and is connected to the framework of the side plate formation between top board and base plate, framework is fixed on the crossbeam of warp knitting machine, and can reciprocating motion, framework is provided with driving cylinder, when Weft laying trolley paving latitude needs to press yarn to the edge of the loading end of warp knitting machine, drive cylinder operation, drive air cylinder driven schlagblech to move downward, complete the pressure yarn action to yarn.But there is problem in existing Weft laying trolley:
Weft laying trolley as described in Figure 1, comprise framework, the left side of framework is provided with driving cylinder, the right side of framework is hinged with one end of schlagblech, the other end of schlagblech is connected to by driving on the elevating mechanism of air cylinder driven, in the course of the work, when driving cylinder operation, schlagblech rotates around pin joint, the degree of depth that schlagblech presses down changes along with pressing the distance of yarn point and pin joint, distance is less near the volume under pressure of the schlagblech of pin joint, and the volume under pressure of the schlagblech of distance is large, in order to ensure the width spreading latitude, just need the volume under pressure increasing schlagblech, this just causes the overtension of the schlagblech of distance, the fracture of yarn may be caused, because schlagblech is oscillating motion, the width of pressure yarn is further expanded, cause paving latitude limited width, need repeatedly just can complete paving latitude.
Summary of the invention
The utility model is in order to overcome the deficiency of above-mentioned technical problem, and the utility model devises the large and chopper force of a kind of pressure yarn width and stablizes, and overcoming schlagblech in prior art, to swing the chopper force that pressure yarn exists uneven, the problem of volume under pressure gradual change.
The utility model is achieved through the following technical solutions:
Novel Weft laying trolley, it comprises little box body, it is characterized in that: the top of described little box body is provided with the first drive motors, first drive motors is connected with elevating mechanism, described box house is also provided with guide rail, guide rail is connected with guide pad, casing is also provided with driving leading screw, guide pad is connected to and drives on leading screw, described casing is also provided with and the second drive motors driving leading screw to be connected, the end of described guide pad stretches out in casing, the guide pad stretching out in casing is provided with upright opening, the sliding bar that can slide up and down is provided with in upright opening, the upper end of sliding bar is provided with flexible jumper, flexible jumper is connected with elevating mechanism, the lower end of sliding bar is connected with yarn pressing mechanism, the utility model drives elevating mechanism work by the first drive motors, thus drive moving up and down of yarn pressing mechanism, realize the pressure yarn to yarn, the entirety achieving yarn pressing mechanism herein moves downward, thus ensure that the pressure yarn width of yarn pressing mechanism, other second drive motors can drive guide pad to move forward and backward, realize the movement of the position warp-wise to yarn pressing mechanism, achieve yarn through skew upwards.
Further, elevating mechanism comprises the screw-threaded shaft elevator structure that a group is fixedly connected on casing top, screw-threaded shaft elevator structure is connected by the first synchronizing wheel with the first drive motors, described screw-threaded shaft elevator structure comprises the pedestal being connected to casing top, lead screw pair is provided with in pedestal, elevating screw is vertically connected in lead screw pair, described lead screw pair is connected with driving wheel, the driving wheel of same group of screw-threaded shaft elevator structure is connected by the second Timing Belt, the lower end of elevating screw is connected with leading screw positioning seat, leading screw positioning seat is provided with the guide plate be connected with flexible jumper, described elevating mechanism has one group of leading screw to form, first drive motors drives moving up and down of leading screw by Timing Belt, leading screw drives has good accuracy, meet the requirement of the precision of pressure yarn.
Further, described flexible jumper comprises the guide clamping block be fixedly connected on sliding bar, guide clamping block is provided with one group of parallel up and down bearing fixing rod, the end of bearing fixing rod is provided with sliding bearing, elevating mechanism is connected between sliding bearing, flexible jumper achieves the slip of guide pad relative to elevating mechanism, and flexible jumper is a removable bindiny mechanism of activity, is convenient to adjustment and the maintenance in later stage.
Further, the output of the first described drive motors is connected with outer expansion set, the outside of outer expansion set is fixedly installed synchronizing wheel, the middle part of outer expansion set is through hole and the inwall of through hole is the conical surface, outer expansion set is embedded in and is provided with inner expension cap, the middle part of inner expension cap is provided with locating hole, locating hole is placed on the output of the first drive motors, the outer wall of inner expension cap is also in the conical surface, the outside wall surface of inner expension cap coordinates with the internal face of inner expension cap, and fixed by securing member between inner expension cap and outer expansion set, the structure of inside and outside expansion set is adopted to be fixed synchronizing wheel herein, for convenience detach, be convenient to the maintenance in later stage.
Described yarn pressing mechanism comprises the fixed head be connected on sliding bar, and the two ends of fixed head are vertical is provided with connecting plate with fixed head, is provided with one group of press roller between the lower end of connecting plate, and simply, cost is low for yarn pressing mechanism of the present invention.
In sum, the utility model has following beneficial effect:
The utility model drives elevating mechanism work by the first drive motors, thus drive moving up and down of yarn pressing mechanism, realize the pressure yarn to yarn, the entirety achieving yarn pressing mechanism herein moves downward, thus ensure that the pressure yarn width of yarn pressing mechanism, other second drive motors can drive guide pad to move forward and backward, realize the movement of the position warp-wise to yarn pressing mechanism, achieve yarn through skew upwards, in addition, the utility model adopts motor to drive screw turns, has good precision, meets the required precision of warp knitting machine.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of Weft laying trolley of the prior art;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of the side direction of Fig. 1 of the present invention;
Fig. 4 is the top view of Fig. 1 of the present invention;
In figure, 1 is the first drive motors, and 3 is synchronizing wheel, and 4 is outer expansion set, 5 is inner expension cap, and 6 is motor mount, and 7 is the first Timing Belt, 8 is the second Timing Belt, and 9 is elevating screw, and 10 is lead screw pair, 11 is pedestal, and 12 is casing, and 13 is the second drive motors, 14 is shaft coupling, and 15 for driving leading screw, and 16 is guide pad, 18 is guide rail, and 20 is driving wheel, and 21 is leading screw positioning seat, 22 is sliding bearing, 23 is bearing fixing rod, and 24 is guide clamping block, and 26 is guide plate, 27 is sliding bar, 28 is fixed head, and 29 is connecting plate, and 30 is press roller.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is the structural representation of Weft laying trolley of the prior art; One end of schlagblech of the prior art is flexibly connected, the other end can swing up and down, and schlagblech completes pressing down yarn to during lower swing, because schlagblech is that a swing presses down, just there is the jiggly problem of pressure yarn in this, the Reference numeral in figure does not identify in this article.
Novel Weft laying trolley as shown in Figures 2 to 4, it comprises little box body 12, the top of described little box body 12 is provided with the first drive motors 1, the top of casing is provided with motor mount 6, first drive motors is vertically mounted on motor mount, first drive motors 1 is connected with elevating mechanism, described casing 12 inside is also provided with guide rail 18, guide rail 18 is connected with guide pad 16, guide pad is at slide on rails, there is good stationarity, casing 12 is also provided with and drives leading screw 15, guide pad 16 is connected to and drives on leading screw 15, leading screw is driven to drive guide pad to move forward and backward, described casing 12 is also provided with and the second drive motors 13 driving leading screw to be connected, second drive motors is connected with driving leading screw by shaft coupling 14, the end of described guide pad 16 stretches out in casing 12, the guide pad 6 stretching out in casing 12 is provided with upright opening, the sliding bar 27 that can slide up and down is provided with in upright opening, the upper end of sliding bar 27 is provided with flexible jumper, flexible jumper is connected with elevating mechanism, flexible jumper and elevating mechanism are one and are flexibly connected, achieve the movement of sliding shoe relative to elevating mechanism, the lower end of sliding bar 27 is connected with yarn pressing mechanism, the utility model drives elevating mechanism work by the first drive motors, thus drive moving up and down of yarn pressing mechanism, realize the pressure yarn to yarn, the entirety achieving yarn pressing mechanism herein moves downward, thus ensure that the pressure yarn width of yarn pressing mechanism, other second drive motors can drive guide pad to move forward and backward, realize the movement of the position warp-wise to yarn pressing mechanism, achieve yarn through skew upwards.
Further, elevating mechanism comprises the screw-threaded shaft elevator structure that a group is fixedly connected on casing 12 top, screw-threaded shaft elevator structure is connected by the first synchronizing wheel 7 with the first drive motors 1, described screw-threaded shaft elevator structure comprises the pedestal 11 being connected to casing top, in pedestal, 11 are provided with lead screw pair 10, elevating screw 9 is vertically connected in lead screw pair 10, described lead screw pair 10 is connected with driving wheel 20, the driving wheel 20 of same group of screw-threaded shaft elevator structure is connected by the second Timing Belt 8, the lower end of elevating screw 9 is connected with leading screw positioning seat 21, leading screw positioning seat 21 is provided with the guide plate 26 be connected with flexible jumper, described screw-threaded shaft elevator structure has one group of leading screw to form, first drive motors drives a leading screw in screw-threaded shaft elevator structure by Timing Belt, connected by the second Timing Belt between one group of leading screw, ensure that the synchronism with group guide screw movement, leading screw drives and has good accuracy in addition, meet the requirement of the precision of pressure yarn.
Further, described flexible jumper comprises the guide clamping block 24 be fixedly connected on sliding bar, guide clamping block is provided with one group of parallel up and down bearing fixing rod 23, the end of bearing fixing rod 23 is provided with sliding bearing 22, elevating mechanism is connected between sliding bearing 22, further, namely the guide plate in elevating mechanism is connected between one group of sliding bearing, guide plate is leading along guide post direction to flexible jumper, also can drive moving up and down of yarn pressing mechanism in vertical direction simultaneously; Flexible jumper is a removable bindiny mechanism of activity, is convenient to adjustment and the maintenance in later stage.
Further, the output of the first described drive motors 1 is connected with outer expansion set 4, the outside of outer expansion set 4 is fixedly installed synchronizing wheel 3, the middle part of outer expansion set 4 is through hole and the inwall of through hole is the conical surface, outer expansion set 4 is embedded in and is provided with inner expension cap 5, the middle part of inner expension cap 5 is provided with locating hole, locating hole is placed on the output of the first drive motors, the outer wall of inner expension cap 5 is also in the conical surface, the outside wall surface of inner expension cap 5 coordinates with the internal face of inner expension cap, and fixed by securing member between inner expension cap 5 and outer expansion set 4, the structure of inside and outside expansion set is adopted to be fixed synchronizing wheel herein, for convenience detach, be convenient to the maintenance in later stage.
Described yarn pressing mechanism comprises the fixed head 28 be connected on sliding bar, and the two ends of fixed head 28 are vertical is provided with connecting plate 29 with fixed head, is provided with one group of press roller 30 between the lower end of connecting plate 29, and simply, cost is low for yarn pressing mechanism of the present invention.
In sum, the utility model has following beneficial effect:
The utility model drives elevating mechanism work by the first drive motors, thus drive moving up and down of yarn pressing mechanism, realize the pressure yarn to yarn, the entirety achieving yarn pressing mechanism herein moves downward, thus ensure that the pressure yarn width of yarn pressing mechanism, other second drive motors can drive guide pad to move forward and backward, realize the movement of the position warp-wise to yarn pressing mechanism, achieve yarn through skew upwards, in addition, the utility model adopts motor to drive screw turns, has good precision, meets the required precision of warp knitting machine.
The utility model is not limited to described embodiment; those skilled in the art is not departing from spirit of the present utility model namely openly in scope; still can do some revise or change, therefore the scope that rights protection scope of the present utility model limits with claims is as the criterion.
Claims (5)
1. novel Weft laying trolley, it comprises little box body, it is characterized in that: the top of described little box body is provided with the first drive motors, first drive motors is connected with elevating mechanism, described box house is also provided with guide rail, guide rail is connected with guide pad, casing is also provided with driving leading screw, guide pad is connected to and drives on leading screw, described casing is also provided with and the second drive motors driving leading screw to be connected, the end of described guide pad stretches out in casing, the guide pad stretching out in casing is provided with upright opening, the sliding bar that can slide up and down is provided with in upright opening, the upper end of sliding bar is provided with flexible jumper, flexible jumper is connected with elevating mechanism, the lower end of sliding bar is connected with yarn pressing mechanism.
2. novel Weft laying trolley according to claim 1, it is characterized in that: elevating mechanism comprises the screw-threaded shaft elevator structure that a group is fixedly connected on casing top, screw-threaded shaft elevator structure is connected by the first synchronizing wheel with the first drive motors, described screw-threaded shaft elevator structure comprises the pedestal being connected to casing top, lead screw pair is provided with in pedestal, elevating screw is vertically connected in lead screw pair, described lead screw pair is connected with driving wheel, the driving wheel of same group of screw-threaded shaft elevator structure is connected by the second Timing Belt, the lower end of elevating screw is connected with leading screw positioning seat, leading screw positioning seat is provided with the guide plate be connected with flexible jumper.
3. novel Weft laying trolley according to claim 1, it is characterized in that: described flexible jumper comprises the guide clamping block be fixedly connected on sliding bar, guide clamping block is provided with one group of parallel up and down bearing fixing rod, the end of bearing fixing rod is provided with sliding bearing, and elevating mechanism is connected between sliding bearing.
4. novel Weft laying trolley according to claim 1, it is characterized in that: the output of the first described drive motors is connected with outer expansion set, the outside of outer expansion set is fixedly installed synchronizing wheel, the middle part of outer expansion set is through hole and the inwall of through hole is the conical surface, outer expansion set is embedded in and is provided with inner expension cap, the middle part of inner expension cap is provided with locating hole, locating hole is placed on the output of the first drive motors, the outer wall of inner expension cap is also in the conical surface, the outside wall surface of inner expension cap coordinates with the internal face of inner expension cap, and is fixed by securing member between inner expension cap and outer expansion set.
5. novel Weft laying trolley according to claim 1, is characterized in that: described yarn pressing mechanism comprises the fixed head be connected on sliding bar, and the vertical and fixed head in the two ends of fixed head is provided with connecting plate, is provided with one group of press roller between the lower end of connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744243.1U CN204491146U (en) | 2014-12-01 | 2014-12-01 | Novel Weft laying trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744243.1U CN204491146U (en) | 2014-12-01 | 2014-12-01 | Novel Weft laying trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204491146U true CN204491146U (en) | 2015-07-22 |
Family
ID=53570443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744243.1U Withdrawn - After Issue CN204491146U (en) | 2014-12-01 | 2014-12-01 | Novel Weft laying trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204491146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562419A (en) * | 2014-12-01 | 2015-04-29 | 常州市第八纺织机械有限公司 | Novel weft insertion trolley |
-
2014
- 2014-12-01 CN CN201420744243.1U patent/CN204491146U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104562419A (en) * | 2014-12-01 | 2015-04-29 | 常州市第八纺织机械有限公司 | Novel weft insertion trolley |
| CN104562419B (en) * | 2014-12-01 | 2016-08-17 | 常州市第八纺织机械有限公司 | Novel Weft laying trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150722 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |