CN110791859B - Automatic drawing-in machine warp stop motion self-sliding mechanism - Google Patents
Automatic drawing-in machine warp stop motion self-sliding mechanism Download PDFInfo
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- CN110791859B CN110791859B CN201911267371.5A CN201911267371A CN110791859B CN 110791859 B CN110791859 B CN 110791859B CN 201911267371 A CN201911267371 A CN 201911267371A CN 110791859 B CN110791859 B CN 110791859B
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- 230000033001 locomotion Effects 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
- D03J1/00—Auxiliary apparatus combined with or associated with looms
- D03J1/14—Apparatus for threading warp stop-motion droppers, healds, or reeds
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
- Tyre Moulding (AREA)
Abstract
The invention discloses a warp stop plate self-sliding mechanism of an automatic warp penetrating machine, which comprises a traversing support assembly, a fixed support assembly, a movable support assembly and a control device, wherein one end of the traversing support assembly is provided with the fixed support assembly, the other end of the traversing support assembly is provided with the movable support assembly, and the control device controls the sliding of the movable support assembly; the control device comprises a transmission part and a driving part. The top of the movable support frame assembly is provided with a separation plate for separating the stop bars, and one side of the sliding mounting plate is provided with a driving part for dragging the sliding mounting plate to move. The sliding mechanism is connected with different sliding mounting plates through the plurality of passive rods of the driving part, the plurality of passive rods are mutually pulled to enable the plurality of sliding mounting plates to slide at equal intervals, and the spacing for adding the support can be strictly ensured. Meanwhile, manual monitoring is not needed, and the warp stop is not needed, so that the operation efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of textiles, in particular to a self-sliding mechanism of a warp stop plate of an automatic warp penetrating machine.
Background
The automatic warp stop plate sliding mode of the prior art is manually sliding, and when the warp stop plates are accumulated to a certain degree each time, the supporting frame needs to be manually slid to the next station, so that the automatic warp stop plate sliding mode is poor in coordination, unstable in performance, influences the working efficiency and leaves hidden danger for equipment shutdown.
When the sliding is carried out manually, a support is required to be placed at equal intervals as far as possible when the machine is observed to run to a certain extent, and the judgment of the interval can only depend on the experience of an operator, so that the support is early, and waste is caused; if the support is put late, the number of worn warp yarns and drop wires on the drop wires is increased, and the drop wires are deformed or drop wires due to the fact that the weight is large to press down the strips, so that shutdown treatment is needed manually, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a self-sliding mechanism of a warp stop plate of an automatic warp penetrating machine, which mainly solves the problem that the existing warp stop plate needs to be manually slid when sliding. The sliding mechanism realizes automatic sliding of the dropper through the cooperation of the transmission part and the driving part, improves the working efficiency and greatly reduces the labor intensity.
The technical scheme adopted for solving the technical problems is as follows: the automatic warp stop plate self-sliding mechanism of the warp threading machine comprises a traversing support assembly, a fixed support assembly, a movable support assembly and a control device, wherein one end of the traversing support assembly is provided with the fixed support assembly, the other end of the traversing support assembly is provided with the movable support assembly, and the control device controls the sliding of the movable support assembly; the control device comprises a transmission part and a driving part.
Further, remove the support subassembly and include sliding mounting plate, remove support frame subassembly, division board and pulley, sliding mounting plate passes through pulley and guide rail sliding connection, it is connected with sliding mounting plate through the draw-in groove to remove support frame subassembly, and the top of removing support frame subassembly is equipped with the division board that is used for separating the strip of stopping, one side of sliding mounting plate is equipped with the drive assembly who is used for dragging sliding mounting plate and removes.
Further, the transmission part comprises a servo motor, a speed reducer, a main belt pulley, a slave belt pulley, a synchronous belt and a moving block, wherein the servo motor is arranged on the traversing support, the servo motor is connected with the main belt pulley through the speed reducer, the synchronous belt is connected with the main belt pulley and the slave belt pulley, the moving block connected with the sliding mounting plate is arranged on the synchronous belt, the servo motor drives the main belt pulley, the slave belt pulley and the synchronous belt to move, and the synchronous belt moves to drive the moving block and the sliding mounting plate to slide.
Further, the driving component comprises at least one driven rod and at least two connecting blocks, each connecting block is fixedly connected with a corresponding sliding mounting plate, the driven rod is fixedly connected with one connecting block and fixedly connected with or in sliding connection with the other connecting block, the movement of the driven rod drives the connecting blocks and the corresponding sliding mounting plates to move, and end blocks are respectively arranged at two ends of the driven rod.
Further, the driving component comprises three driven rods and seven connecting blocks, the three driven rods comprise a first rod, a second rod and a third rod, the seven connecting blocks comprise a first block, a second block, a third block, a fourth block, a fifth block, a sixth block and a seventh block, the first block and the second block are respectively provided with a through hole, the third block and the fourth block are respectively provided with two through holes, and the fifth block, the sixth block and the seventh block are respectively provided with three through holes; the rod I sequentially passes through the block I, the block II, the block III, the block IV, the block five, the block six and the block seven, is fixedly connected with the through holes on the block I, the block II and the block III, and is in sliding connection with the through holes on the block IV, the block five, the block six and the block seven; the second rod sequentially passes through the third block, the fourth block, the fifth block, the sixth block and the seventh block, is fixedly connected with the third block, the fourth block and the fifth block, and is in sliding connection with the sixth block and the seventh block; the rod III sequentially passes through the block five, the block six and the block seven and is fixedly connected with the block five, the block six and the block seven.
Further, the traverse support assembly comprises a traverse support, a frame, a guide rail, a traverse guide rail supporting rod, a sliding locating plate and a sensor, wherein the traverse support is arranged on one side of the frame, the traverse guide rail supporting rod is arranged on the traverse support, the guide rails are respectively arranged at the upper end and the lower end of the traverse guide rail supporting rod, the sliding locating plate with a locating function is arranged at the end part of the traverse guide rail supporting rod, and the sensor for detecting the sliding position of the sliding mounting plate is further arranged on the traverse support.
Further, fixed bolster subassembly includes fixed mounting plate, dog, bracket component, stop bead, knob, the fixed mounting plate passes through the pulley and is connected with the guide rail, bracket component locates on the fixed mounting plate through the draw-in groove, bracket component's upper end is equipped with the stop bead that is used for fixing a position the stop bead, be equipped with the knob of compressing tightly the function on the stop bead, the outer end of fixed mounting plate is equipped with limiting displacement's dog.
Further, the knob is of a screw structure, the upper end of the screw is provided with a knob handle, the lower end of the screw passes through a threaded hole of the top plate and then abuts against the top wall of the stop pressing strip, and the stop pressing strip is fastened or loosened by rotating the knob.
Further, the pulley is connected with the sliding mounting plate through an eccentric shaft.
The invention has the beneficial effects that:
1. In the past, when the support is manually added, the machine needs to be suspended, then the machine is started after the addition is completed. The sliding mechanism realizes automatic traction arrangement, a plurality of driven rods of the driving part are connected with different sliding mounting plates, the driven rods are mutually pulled to enable the sliding mounting plates to slide at equal intervals, and the spacing for adding support can be strictly ensured. Meanwhile, manual monitoring is not needed, and the warp stop is not needed, so that the operation efficiency is greatly improved.
2. Because the sliding mounting plate is in sliding connection with the guide rail through the pulley, and the pulley is connected with the sliding mounting plate through the eccentric shaft, the sliding mounting plate can be adjusted through the eccentric shaft, so that the sliding mounting plate can flexibly slide on the guide rail.
3. By arranging the end block at the end part of the passive rod, the motion of the corresponding connecting block and the sliding mounting plate can be driven by the end block after the passive rod is pulled for a certain distance.
Drawings
Fig. 1 is a schematic structural diagram of a self-sliding mechanism of a dropper of an automatic drawing-in machine according to the present invention:
Fig. 2 is a front view of fig. 1:
Fig. 3 is a right side view of fig. 2:
Fig. 4 is a right side cross-sectional view of fig. 2:
FIG. 5 is a schematic view of the partial structure of FIG. 1;
Fig. 6 is a partial enlarged view of fig. 5.
In the figure:
1 traversing support, 2 frame, 3 traversing guide rail support rod, 4 guide rail, 5 pulley, 6 sliding positioning plate, 7 sensor, 8 fixed mounting plate, 9 stop block, 10 support component, 11 clamping groove, 12 stop pressing bar, 13 positioning stop bar, 14 knob, 15 sliding mounting plate, 151 plate one, 152 plate two, 153 plate three, 154 plate four, 155 plate five, 156 plate six 157 plates seven, 158 plates eight and 16 moving support frame components, 17 separation plates, 18 driven rods, 181 rods one, 182 rods two, 183 rods three, 19 end blocks, 20 servo motors, 21 reducers, 22 main belt wheels, 23 synchronous belts, 24 moving blocks, 25 blocks one, 26 blocks two, 27 blocks three, 28 blocks four, 29 blocks five, 30 blocks six and 31 blocks seven.
Detailed Description
The automatic warp stop motion self-sliding mechanism of the automatic warp machine of the invention is described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 6, the automatic warp stop motion self-sliding mechanism of the automatic warp penetrating machine comprises a traversing support assembly, a fixed support assembly, a movable support assembly and a control device, wherein one end of the traversing support assembly is provided with the fixed support assembly, the other end of the traversing support assembly is provided with the movable support assembly, and the control device controls the sliding of the movable support assembly; the control device comprises a transmission part and a driving part, wherein the transmission part drives the driving part, so that sliding of different positions of the sliding mounting plates is realized. The movable support assembly comprises a sliding mounting plate 15, a movable support frame assembly 16, a partition plate 17 and a pulley 5, wherein the sliding mounting plate 15 is in sliding connection with the guide rail 4 through the pulley 5, the movable support frame assembly 16 is connected with the sliding mounting plate 15 through a clamping groove 11, the partition plate 17 for separating a stop strip is arranged at the top end of the movable support frame assembly 16, and a driving part for dragging the sliding mounting plate to move is arranged on one side of the sliding mounting plate.
The transmission part comprises a servo motor 20, a speed reducer 21, a main belt pulley 22, a slave belt pulley, a synchronous belt 23 and a moving block 24, wherein the servo motor 20 is arranged on the traversing bracket 1, the servo motor 20 is connected with the main belt pulley 22 through the speed reducer 21, the synchronous belt 23 is connected with the main belt pulley and the slave belt pulley, the moving block 24 connected with the sliding mounting plate is arranged on the synchronous belt, the servo motor drives the main belt pulley, the slave belt pulley and the synchronous belt to move, and the synchronous belt moves to drive the moving block and the sliding mounting plate to slide.
The driving component comprises at least one driven rod 18 and at least two connecting blocks, each connecting block is fixedly connected with a corresponding sliding mounting plate, the driven rod is fixedly connected with one connecting block, the driven rod is driven to move together while the sliding mounting plates are ensured to move, and the driven rod is fixedly connected or in sliding connection with the other connecting block, and if the driven rod is fixedly connected, the two sliding mounting plates are driven to move simultaneously. If the sliding connection is adopted, the driven rod needs to move for a certain distance and then drives the other sliding mounting plate to move, so that the sliding of the two sliding mounting plates at different positions can be realized. The movement of the driven rod drives the connecting block and the corresponding sliding mounting plate to move, and end blocks are respectively arranged at two ends of the driven rod. The number of the passive rods is different according to the number of the installed sliding mounting plates, and the sliding of the sliding mounting plates is controlled by the passive rods. The number of the driven rods and the connecting blocks and the connection relation are deformed, and the purpose of controlling the sliding mounting plate to slide through the driven rods is achieved.
Example 1
Three sliding mounting plates 15 are arranged on the guide rail, namely a first plate 151, a second plate 152 and a third plate 153, wherein a first block 25 and a second block 26 are respectively arranged on the side wall of the second plate and the side wall of the third plate, a driven rod sequentially penetrates through two blocks and is fixedly connected with the two blocks, the movement of the moving block 24 drives the second plate 152 to move, the second plate 152 drives the driven rod to move while pushing the first plate 151, the movement of the driven rod drives the third plate 153 to move, and the sliding of the three sliding mounting plates can be simultaneously controlled through the movement of the moving block. If the passive rod is fixedly connected with the first block 25 and is in sliding connection with the second block 26, and the diameter of the end block 19 at the end part of the passive rod is larger than the diameter of the through hole of the second block 26, namely the second plate slides and simultaneously drives the passive rod to move.
The transverse support assembly comprises a transverse support 1, a frame 2, a guide rail 4, a transverse guide rail supporting rod 3, a sliding positioning plate 6 and a sensor 7, wherein the transverse support 1 is arranged on one side of the frame 2, the transverse support is provided with the transverse guide rail supporting rod 3, the upper end and the lower end of the transverse guide rail supporting rod 3 are respectively provided with the guide rail 4, the end part of the transverse guide rail supporting rod is provided with the sliding positioning plate 6 with a positioning function, and the sliding positioning plate 6 controls the starting position of the sliding mounting plate. And the transverse support is also provided with a sensor 7 for detecting the sliding position of the sliding mounting plate.
The fixed support assembly comprises a fixed mounting plate 8, a stop block 9, a support assembly 10, a stop strip 12 and a knob 14, wherein the fixed mounting plate is connected with the guide rail 4 through a pulley 5, and the support assembly 10 is arranged on the fixed mounting plate 8 through a clamping groove 11, so that the height of the stop strip can be adjusted up and down conveniently. The upper end of the bracket component is provided with a stop bead 12 for positioning a stop strip, the stop bead is provided with a knob 14 with a pressing function, and the outer end of the fixed mounting plate is provided with a nylon stop block with a limiting function.
The knob 14 is of a screw structure, a knob handle is arranged at the upper end of the screw rod, the lower end of the screw rod passes through a threaded hole of the top plate and then abuts against the top wall of the warp stop bead 12, and the warp stop bead 12 is fastened or loosened by rotating the knob 14.
The pulley 5 is connected to a sliding mounting plate 15 by an eccentric shaft. The eccentric shaft can adjust the interval between the pulleys, so that the pulleys can flexibly slide on the guide rail.
The driving component comprises three driven rods and seven connecting blocks, the three driven rods comprise a first rod 181, a second rod 182 and a third rod 183, the seven connecting blocks comprise a first block 25, a second block 26, a third block 27, a fourth block 28, a fifth block 29, a sixth block 30 and a seventh block 31, a through hole is respectively formed in the first block 25 and the second block 26, two through holes are respectively formed in the third block 27 and the fourth block 28, the three through holes comprise a big hole and a small hole, the big hole on the fourth block is movably connected with the first rod, and the small hole on the fourth block is fixedly connected with the second rod. Three through holes are respectively formed in the block five 29, the block six 30 and the block seven 31, wherein the block five 29 is provided with a big hole and two small holes, the big hole is movably connected with the rod one, and the two small holes are respectively fixedly connected with the rod two 182 and the rod three 183. Two large holes and a small hole are respectively arranged on the block six 30 and the block seven 31, the two large holes are respectively and movably connected with the rod one and the rod two, and the small hole is fixedly connected with the rod three. The first rod 181 sequentially passes through the first block 25, the second block 26, the third block 27, the fourth block 28, the fifth block 29, the sixth block 30 and the seventh block 31, is fixedly connected with the through holes on the first block, the second block and the third block, and is in sliding connection with the through holes on the fourth block, the fifth block, the sixth block and the seventh block; the second rod sequentially passes through the third block, the fourth block, the fifth block, the sixth block and the seventh block, is fixedly connected with the third block, the fourth block and the fifth block, and is in sliding connection with the sixth block and the seventh block; the rod III sequentially passes through the block five, the block six and the block seven and is fixedly connected with the block five, the block six and the block seven.
Example two
As shown in the figure, before working, the nylon stop block 9 is pulled up, the bracket assembly 10 is slid to the side position, the knob 14 is unscrewed, the warp stop bead 12 is moved to one side, the warp stop bead 13 is mounted, and the bracket assembly 10 is fixed according to a set of opposite actions. The eight slide mounting plates are all moved to the position of the slide positioning plate 6, and the partition plate 17 is inserted. The eight sliding mounting plates are respectively 151 plate one, 152 plate two, 153 plate three, 154 plate four, 155 plate five, 156 plate six, 157 plate seven and 158 plate eight, wherein the outer side of the plate two 152 is provided with a block one 25, the outer side of the plate three 153 is provided with a block two 26, the outer side of the plate four 154 is provided with a block three 27, the outer side of the plate five 155 is provided with a block four 28, the outer side of the plate six 156 is provided with a block five 29, the outer side of the plate seven 157 is provided with a block six 30, the outer side of the plate eight 158 is provided with a block seven 31, and the bottom of the plate two 152 is provided with a movable block 24. The servo motor 20 drives the main belt wheel 22 after being decelerated by the speed reducer 21, the synchronous belt drives the moving block and the second plate to move forwards under the control of the servo motor, the second plate moves forwards to push the first plate and drives the rod to move forwards, the end block of the first rod penetrates through the seventh block, the sixth block, the fifth block and the fourth block to be blocked on one side of the third block, the end block of the first rod drives the third plate and the fourth plate to move, the third block on the outer side of the fourth plate is fixedly connected with the second rod, so that the movement of the fourth plate drives the second rod to move, the end block of the second rod penetrates through the seventh block and the sixth block to be blocked on one side of the fifth block, the end block of the second rod drives the fifth plate and the sixth plate to move at the moment, and similarly, the movement of the sixth plate drives the third rod, and the end block of the third rod drives the seventh plate and the eighth plate to move. The sliding of a plurality of sliding mounting plates at different distances can be realized through the motion cooperation driving mechanism of the moving block, the problem that the mounting plates need to be manually slid in the past is solved, and the labor intensity is reduced while the working efficiency is improved.
The foregoing is provided by way of illustration of the principles of the present invention, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the invention as defined in the claims.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (3)
1. The automatic warp stop plate self-sliding mechanism of the warp threading machine is characterized by comprising a traversing support assembly, a fixed support assembly, a movable support assembly and a control device, wherein one end of the traversing support assembly is provided with the fixed support assembly, the other end of the traversing support assembly is provided with the movable support assembly, and the control device controls the sliding of the movable support assembly; the control device comprises a transmission part and a driving part; the movable support assembly comprises a sliding mounting plate, a movable support frame assembly, a partition plate and a pulley, wherein the sliding mounting plate is in sliding connection with the guide rail through the pulley, the movable support frame assembly is connected with the sliding mounting plate through a clamping groove, the top end of the movable support frame assembly is provided with the partition plate for separating the stop bars, and one side of the sliding mounting plate is provided with a driving part for dragging the sliding mounting plate to move; the driving component comprises three driven rods and seven connecting blocks, the three driven rods comprise a first rod, a second rod and a third rod, the seven connecting blocks comprise a first block, a second block, a third block, a fourth block, a fifth block, a sixth block and a seventh block, the first block and the second block are respectively provided with a through hole, the third block and the fourth block are respectively provided with two through holes, and the fifth block, the sixth block and the seventh block are respectively provided with three through holes; the rod I sequentially passes through the block I, the block II, the block III, the block IV, the block five, the block six and the block seven, is fixedly connected with the through holes on the block I, the block II and the block III, and is in sliding connection with the through holes on the block IV, the block five, the block six and the block seven; the second rod sequentially passes through the third block, the fourth block, the fifth block, the sixth block and the seventh block, is fixedly connected with the third block, the fourth block and the fifth block, and is in sliding connection with the sixth block and the seventh block; the rod III sequentially passes through the block five, the block six and the block seven and is fixedly connected with the block five, the block six and the block seven; the transverse support assembly comprises a transverse support, a frame, guide rails, transverse guide rail supporting rods, a sliding positioning plate and a sensor, wherein the transverse support is arranged on one side of the frame, transverse guide rail supporting rods are arranged on the transverse support, the guide rails are respectively arranged at the upper end and the lower end of the transverse guide rail supporting rods, the sliding positioning plate with a positioning function is arranged at the end parts of the transverse guide rail supporting rods, and the sensor for detecting the sliding position of the sliding mounting plate is further arranged on the transverse support; the fixed bolster subassembly includes fixed mounting plate, dog, bracket component, stop bead, knob, the fixed mounting plate passes through the pulley and is connected with the guide rail, bracket component locates on the fixed mounting plate through the draw-in groove, bracket component's upper end is equipped with the stop bead that is used for fixing a position the stop bead, be equipped with the knob of compressing tightly the function on the stop bead, the outer end of fixed mounting plate is equipped with the dog of limiting displacement, the pulley passes through the eccentric shaft and is connected with the sliding mounting plate.
2. The automatic warp stop motion self-sliding mechanism of claim 1, wherein the transmission component comprises a servo motor, a speed reducer, a main belt pulley, a slave belt pulley, a synchronous belt and a moving block, wherein the servo motor is arranged on the traversing bracket component and is connected with the main belt pulley through the speed reducer, the synchronous belt is connected with the main belt pulley and the slave belt pulley, the moving block connected with the sliding mounting plate is arranged on the synchronous belt, the servo motor drives the main belt pulley, the slave belt pulley and the synchronous belt to move, and the synchronous belt moves to drive the moving block and the sliding mounting plate to slide.
3. The automatic warp stop plate self-sliding mechanism of claim 1, wherein the knob is of a screw structure, a knob is arranged at the upper end of the screw, the lower end of the screw passes through the threaded hole of the top plate and then abuts against the top wall of the warp stop strip, and the warp stop strip is fastened or loosened by rotating the knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267371.5A CN110791859B (en) | 2019-12-11 | 2019-12-11 | Automatic drawing-in machine warp stop motion self-sliding mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911267371.5A CN110791859B (en) | 2019-12-11 | 2019-12-11 | Automatic drawing-in machine warp stop motion self-sliding mechanism |
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| CN110791859A CN110791859A (en) | 2020-02-14 |
| CN110791859B true CN110791859B (en) | 2024-06-14 |
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| CN201911267371.5A Active CN110791859B (en) | 2019-12-11 | 2019-12-11 | Automatic drawing-in machine warp stop motion self-sliding mechanism |
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| CN116497510B (en) * | 2023-05-30 | 2023-11-03 | 无锡长江精密纺织有限公司 | High-density reed of automatic drawing-in machine |
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| CN211546819U (en) * | 2019-12-11 | 2020-09-22 | 山东日发纺织机械有限公司 | Automatic drawing-in machine stop piece self-sliding mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2315126Y (en) * | 1997-11-13 | 1999-04-21 | 焦建清 | Warp stop frame |
| CN203475089U (en) * | 2013-10-14 | 2014-03-12 | 浙江日发纺织机械股份有限公司 | Transverse motion device for yarn guiding |
| CN205474253U (en) * | 2016-03-31 | 2016-08-17 | 永旭晟机电科技（常州）有限公司 | Menelipsis strip dolly mobile device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211546819U (en) * | 2019-12-11 | 2020-09-22 | 山东日发纺织机械有限公司 | Automatic drawing-in machine stop piece self-sliding mechanism |
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Country or region after: China Address after: 252000 West Zhonghua Road and North Songgui Road, Xuying Town, Liaocheng hi tech Industrial Development Zone, Shandong Province Applicant after: SHANDONG RIFA TEXTILE MACHINERY Co.,Ltd. Address before: 252000 North China Road, Liaocheng economic and Technological Development Zone, Shandong Applicant before: SHANDONG RIFA TEXTILE MACHINERY Co.,Ltd. Country or region before: China |
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