CN210085717U - Yarn suction device of warp knitting machine - Google Patents
Yarn suction device of warp knitting machine Download PDFInfo
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- CN210085717U CN210085717U CN201920618248.2U CN201920618248U CN210085717U CN 210085717 U CN210085717 U CN 210085717U CN 201920618248 U CN201920618248 U CN 201920618248U CN 210085717 U CN210085717 U CN 210085717U
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Abstract
The utility model relates to a yarn suction device of a warp knitting machine, which comprises a frame, a yarn feeding pipeline, an induced draft fan, a collecting box and a plurality of yarn suction pipes, wherein the yarn feeding pipeline, the induced draft fan and the collecting box are all arranged on the frame; the yarn suction device also comprises a swinging seat and a positioning mechanism capable of fixing the position of the swinging seat, and the swinging seat is hinged on the rack through a connecting pin shaft; the yarn suction tube comprises an outer tube, an inner tube and a hose, the outer tube is arranged on the swing seat, the rear end of the outer tube is communicated with the yarn feeding pipeline through the hose, the inner tube is positioned in the outer tube and is in sealing contact with the inner wall of the outer tube, and the front end of the inner tube extends out of the outer tube; the swing seat is provided with a telescopic adjusting mechanism which can adjust the position of each inner pipe along the length direction of the inner pipe. The yarn suction device can conveniently adjust the orientation and the position of the air inlet end of each yarn suction tube, and can improve the cleaning effect of the cut yarns.
Description
Technical Field
The utility model relates to a textile machinery, concretely relates to yarn device that inhales of tricot machine.
Background
When the warp knitting machine is used for knitting the jacquard fabric, the connected yarns exist among patterns on the surface of the fabric, the gram weight of the fabric is increased due to the redundant yarns, and the economic cost is increased due to the redundant yarns. In order to eliminate yarns connected between patterns, a scissors device is adopted on a warp knitting machine to cut off the yarns which do not enter a knitting state, so that the connected yarns do not exist between the patterns, but after the yarns which do not enter the knitting state are cut off, if the yarns are not cleaned in time, the cut yarns are blocked on a knitting needle, the yarns which enter a normal knitting state are directly influenced, and the phenomenon of needle blocking is caused.
Chinese utility model patent application No. CN201420728105 discloses a yarn suction device for warp knitting machine, comprising a box body, a main yarn suction pipeline and a side yarn suction pipeline; the box is separated into preceding box and back box by the baffle be equipped with the draught fan in the back box, the through-hole that the induced air mouth of draught fan was seted up on through-plate is linked together with preceding box, the one end and the preceding box of yarn suction trunk line are linked together, and the other end of yarn suction trunk line is the blind end still install a gate that can open or close the pipeline on the yarn suction trunk line, the other pipeline of yarn suction is installed on the yarn suction trunk line between gate and the yarn suction trunk line blind end, and the other pipeline of yarn suction comprises a plurality of suction tube side by side, and the one end and the yarn suction trunk line of every suction tube are linked together, and the other end of every suction tube corresponds the setting with the jacquard comb of tricot machine. When the device works, enough suction is generated in the inner space of the front box body through the induced draft fan, when the gate is in an opening state, the whole pipeline is in a smooth state, and the enough suction sucks the yarns cut off from the outside into the yarn suction main pipeline through each yarn suction pipe and then conveys the yarns into the front box body. After the yarn that stores in the current box accumulated to a certain degree, operating personnel just can clear up the interior yarn of box before through closing the gate. In order to ensure that the yarns cut off from the outside can be sucked away, the positions and the orientations of the air inlet ends of the yarn suction pipes are reasonably arranged, so that the air inlet ends of the yarn suction pipes are ensured to have a larger adsorption range, the air inlet ends of the yarn suction pipes are enabled to have enough suction to suck the cut yarns, and too strong suction cannot be generated at a far position. However, since the suction tube has a fixed length and shape, it is difficult for an operator to adjust the position and orientation of the suction end of the suction tube in actual production, and if a problem occurs, the operator generally needs to stop the machine and then adjust the suction end to ensure the cleaning effect of the cut yarn, which is very inconvenient and causes a stoppage in production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a yarn device is inhaled to tricot machine is provided, this kind of yarn device of inhaling can conveniently adjust orientation and the position of each inhaling spool inlet end in process of production, can improve the clearance effect to cutting the yarn. The technical scheme is as follows:
the utility model provides a yarn device that inhales of tricot machine, includes the frame, send yarn pipeline, draught fan, collecting box and a plurality of yarn suction tube, send yarn pipeline, draught fan and collecting box all to install in the frame, the air intake of draught fan with send the cavity intercommunication of yarn pipeline, the air outlet of draught fan and the cavity intercommunication of collecting box, its characterized in that: the yarn suction device further comprises a swinging seat and a positioning mechanism capable of fixing the position of the swinging seat, the swinging seat is hinged to the rack through a connecting pin shaft, the connecting pin shaft is arranged along the left-right direction, and the positioning mechanism is arranged between the swinging seat and the rack; the yarn suction tube comprises an outer tube, an inner tube and a hose, the outer tube is arranged on the swing seat, the rear end of the outer tube is communicated with the cavity of the yarn feeding pipeline through the hose, the inner tube is positioned in the outer tube and is in sealing contact with the inner wall of the outer tube, the length direction of the inner tube is consistent with that of the outer tube, and the front end of the inner tube extends out of the outer tube; the swing seat is provided with a telescopic adjusting mechanism which can adjust the position of each inner pipe along the length direction of the inner pipe.
Generally, the rear end of the inner tube of the yarn suction tube forms an air inlet end of the yarn suction tube, and the air inlet end of each yarn suction tube is arranged corresponding to a jacquard comb of the warp knitting machine.
When the yarn sucking machine works, the induced draft fan is started, the induced draft fan exhausts air through the yarn feeding pipeline and each yarn sucking pipe in sequence, and negative pressure is formed at the air inlet end of each yarn sucking pipe; at the moment, cut yarns on the jacquard comb enter corresponding yarn suction pipes under the action of negative pressure, then are converged into a yarn feeding pipeline, and finally are conveyed into a collection box by an induced draft fan; after the yarns in the collecting box are accumulated to a certain degree, the induced draft fan is closed, and the cleaning work of the yarns in the collecting box is completed. When the direction and the position of the air inlet end of each yarn suction tube need to be adjusted, the direction of the air inlet end of each yarn suction tube is adjusted by firstly swinging the swinging seat, the telescopic adjusting mechanism, each outer tube and each inner tube to a proper position around the connecting pin shaft and fixing the position of the swinging seat through the positioning mechanism; and then the positions of the inner tubes along the length direction of the inner tubes are adjusted through the telescopic adjusting mechanism, so that the inner tubes move forwards or backwards along the corresponding outer tubes, the total length of each yarn suction tube is adjusted, the air inlet end of the yarn suction tube is ensured to have a larger adsorption range, sufficient suction force is generated to suck the cut yarns, and the cleaning effect on the cut yarns is improved. The yarn suction device of the warp knitting machine can clean and collect cut yarns through the matching of the yarn feeding pipeline, the draught fan, the collecting box, the swing seat, the positioning mechanism, the telescopic adjusting mechanism and each yarn suction pipe, can conveniently adjust the orientation and the position of the air inlet end of each yarn suction pipe in the production process, can improve the cleaning effect of the cut yarns, does not need to adjust after stopping, and can ensure the production continuity.
In a specific scheme, the yarn feeding pipeline is arranged along the left-right direction, and the yarn sucking pipes are sequentially arranged along the length direction of the yarn feeding pipeline.
In a preferred scheme, the rack is provided with two limiting protection walls which are arranged side by side from left to right, the connecting pin shaft is arranged on the two limiting protection walls, the swinging seat is positioned between the two limiting protection walls, and the swinging seat is sleeved on the connecting pin shaft through a pin hole; the positioning mechanism comprises a ball plunger, the ball plunger is arranged on the limiting protection wall, and a ball head of the ball plunger is in close contact with the swinging seat; the swing seat is provided with a plurality of clamping grooves which can be matched with the ball head of the ball head plunger in a clamping way, and the clamping grooves are distributed along the circumferential direction of the connecting pin shaft. Therefore, the swinging seat can swing among the clamping grooves and is positioned through the clamping fit between the ball head of the ball head plunger and the clamping grooves. When the position of the swinging seat needs to be switched, a certain external force is applied to rotate the swinging seat, and at the moment, the ball head of the ball head plunger piston is contracted by the pressure applied by the swinging seat to leave the clamping groove, so that the swinging seat can freely swing until the next clamping groove is reached.
In a preferable scheme, the telescopic adjusting mechanism comprises a screw rod, an adjusting seat, at least one guide rod and at least one guide sleeve, the screw rod is rotatably arranged on the swinging seat and is parallel to the outer tube, a screw hole meshed with the screw rod is formed in the adjusting seat, and an adjusting handle is arranged at one end of the screw rod; each guide rod is arranged on the swinging seat and is parallel to the screw rod, the guide sleeves and the guide rods are the same in number and correspond to one another one by one, each guide sleeve is respectively sleeved on the corresponding guide rod and is in sliding fit with the guide rod, and each guide sleeve is connected with the adjusting seat; each inner tube is arranged on the adjusting seat. When the position of the air inlet end of each yarn suction tube needs to be adjusted, the screw rod can be driven to rotate forward by rotating the adjusting handle forward, the adjusting seat and each inner tube are driven to move forward along the length direction of the outer tube (the total length of the yarn suction tube is lengthened), so that the air inlet end of each yarn suction tube is gradually close to the working position of the jacquard comb, and the suction force of the air inlet end of the yarn suction tube on the cut yarn is increased; the adjusting handle can also be rotated reversely to drive the screw rod to rotate reversely, the adjusting seat and the inner tubes are driven to move backwards along the length direction of the outer tube (at the moment, the total length of the yarn suction tube is changed to be an end), and the air inlet end of each yarn suction tube is gradually far away from the working position of the jacquard comb, so that the adsorption range of the air inlet end of the yarn suction tube on the cut yarn is enlarged.
Preferably, the front end opening of the inner tube is in the shape of a horn having a large front and a small rear. By adopting the structure, the adsorption range of the air inlet end of the yarn suction tube can be effectively enlarged, and the cleaning effect of the cut yarns is further improved.
The utility model discloses an inhale yarn device can clear up and collect cutting the yarn through sending yarn pipeline, draught fan, collecting box, swing seat, positioning mechanism, flexible adjustment mechanism and each cooperation between the spool of inhaling to can conveniently adjust orientation and the position of each spool of inhaling air inlet end in process of production, can improve the clearance effect to cutting the yarn, and need not to adjust again after shutting down, can guarantee the continuity of production.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
As shown in fig. 1, the yarn sucking device of the warp knitting machine comprises a frame (not shown), a yarn feeding pipeline 1, an induced draft fan 2, a collecting box 3 and a plurality of yarn sucking tubes 4, wherein the yarn feeding pipeline 1, the induced draft fan 2 and the collecting box 3 are all arranged on the frame, an air inlet of the induced draft fan 2 is communicated with a cavity of the yarn feeding pipeline 1, and an air outlet of the induced draft fan 2 is communicated with a cavity of the collecting box 3; the yarn suction device further comprises a swinging seat 5 and a positioning mechanism 6 capable of fixing the position of the swinging seat 5, the swinging seat 5 is hinged to the rack through a connecting pin shaft 51, the connecting pin shaft 51 is arranged along the left-right direction, and the positioning mechanism 6 is arranged between the swinging seat 5 and the rack; the yarn suction tube 4 comprises an outer tube 41, an inner tube 42 and a hose 43, wherein the outer tube 41 is arranged on the swinging seat 5, the rear end of the outer tube 41 is communicated with the cavity of the yarn feeding pipeline 1 through the hose 43, the inner tube 42 is positioned in the outer tube 41 and is in sealing contact with the inner wall of the outer tube 41, the length direction of the inner tube 42 is consistent with that of the outer tube 41, and the front end of the inner tube 42 extends out of the outer tube 41; the swing base 5 is provided with a telescopic adjustment mechanism 7 capable of adjusting the position of each inner tube 42 in the longitudinal direction thereof.
In the present embodiment, the yarn feeding duct 1 is provided in the left-right direction, and the respective yarn suction pipes 4 are arranged in order in the longitudinal direction of the yarn feeding duct 1.
In the embodiment, the rack is provided with two limiting protection walls 8 which are arranged side by side from left to right, the connecting pin shaft 51 is arranged on the two limiting protection walls 8, the swinging seat 5 is positioned between the two limiting protection walls 8, and the swinging seat 5 is sleeved on the connecting pin shaft 51 through a pin hole; the positioning mechanism 6 comprises a ball plunger 61, the ball plunger 61 is arranged on the limiting protection wall 8, and a ball of the ball plunger 61 is tightly contacted with the swinging seat 5; the swing seat 5 is provided with a plurality of clamping grooves 62 which can be matched with the ball head of the ball head plunger 61 in a clamping way, and the clamping grooves 62 are distributed along the circumferential direction of the connecting pin shaft 51.
In this embodiment, the telescopic adjusting mechanism 7 includes a screw rod 71, an adjusting seat 72, a guide rod 73 and a guide sleeve 74, the screw rod 71 is rotatably mounted on the swing seat 5 and is parallel to the outer tube 41, the adjusting seat 72 is provided with a screw hole 721 meshed with the screw rod 71, and one end of the screw rod 71 is provided with an adjusting handle 75; each guide rod 73 is arranged on the swinging seat 5 and is parallel to the screw rod 71, the guide sleeve 74 is sleeved on the guide rod 73 and is in sliding fit with the guide rod 73, and the guide sleeve 74 is connected with the adjusting seat 72; each inner tube 42 is disposed on an adjustment seat 72.
The working principle of the yarn suction device is briefly described as follows:
the rear end of the inner tube 42 of the yarn suction tube 4 forms the air inlet end of the yarn suction tube 4, and the air inlet end of each yarn suction tube 4 is arranged corresponding to a jacquard comb of the warp knitting machine.
When the yarn sucking machine works, the induced draft fan 2 is started, the induced draft fan 2 sequentially pumps air through the yarn feeding pipeline 1 and each yarn sucking pipe 4, and negative pressure is formed at the air inlet end of each yarn sucking pipe 4; at the moment, cut yarns on the jacquard comb enter corresponding yarn suction pipes 4 under the action of negative pressure, then are converged into a yarn feeding pipeline 1, and finally are conveyed into a collection box 3 by an induced draft fan 2; after the yarn in the collecting box 3 is accumulated to a certain degree, the induced draft fan 2 is closed, and the cleaning work of the yarn in the collecting box 3 is completed. When the direction and the position of the air inlet end of each yarn suction tube 4 need to be adjusted, a certain external force is applied to the swinging seat 5, and at the moment, the ball head of the ball head plunger 61 is contracted by the pressure applied by the swinging seat 5 to leave the clamping groove 62, so that the swinging seat 5 rotates around the connecting pin shaft 51, the telescopic adjusting mechanism 7, each outer tube 41 and each inner tube 42 are driven to swing together around the connecting pin shaft 51 to a proper position, and the direction of the air inlet end of each yarn suction tube 4 is adjusted; at the moment, the ball head of the ball head plunger 61 enters the clamping groove 62 at the corresponding position and is clamped and matched with the clamping groove 62, so that the swinging seat 5 is positioned; then, the adjusting handle 75 is rotated to drive the screw rod 71 to rotate, the adjusting seat 72 and each inner tube 42 are driven to move forwards or backwards along the length direction of the outer tube 41 together, the air inlet end of each yarn suction tube 4 is gradually close to or far away from the working position of the jacquard comb, the total length of each yarn suction tube 4 is adjusted to ensure that the air inlet end of each yarn suction tube 4 has a larger adsorption range and generates enough suction force to suck off cut yarns, and therefore the cleaning effect of the cut yarns is improved.
In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides a yarn device that inhales of tricot machine, includes the frame, send yarn pipeline, draught fan, collecting box and a plurality of yarn suction tube, send yarn pipeline, draught fan and collecting box all to install in the frame, the air intake of draught fan with send the cavity intercommunication of yarn pipeline, the air outlet of draught fan and the cavity intercommunication of collecting box, its characterized in that: the yarn suction device further comprises a swinging seat and a positioning mechanism capable of fixing the position of the swinging seat, the swinging seat is hinged to the rack through a connecting pin shaft, the connecting pin shaft is arranged along the left-right direction, and the positioning mechanism is arranged between the swinging seat and the rack; the yarn suction tube comprises an outer tube, an inner tube and a hose, the outer tube is arranged on the swing seat, the rear end of the outer tube is communicated with the cavity of the yarn feeding pipeline through the hose, the inner tube is positioned in the outer tube and is in sealing contact with the inner wall of the outer tube, the length direction of the inner tube is consistent with that of the outer tube, and the front end of the inner tube extends out of the outer tube; the swing seat is provided with a telescopic adjusting mechanism which can adjust the position of each inner pipe along the length direction of the inner pipe.
2. The yarn sucking device of a warp knitting machine according to claim 1, characterized in that: the machine frame is provided with two limiting protection walls which are arranged side by side from left to right, the connecting pin shaft is arranged on the two limiting protection walls, the swinging seat is positioned between the two limiting protection walls, and the swinging seat is sleeved on the connecting pin shaft through a pin hole; the positioning mechanism comprises a ball plunger, the ball plunger is arranged on the limiting protection wall, and a ball head of the ball plunger is in close contact with the swinging seat; the swing seat is provided with a plurality of clamping grooves which can be matched with the ball head of the ball head plunger in a clamping way, and the clamping grooves are distributed along the circumferential direction of the connecting pin shaft.
3. The yarn suction device of the warp knitting machine according to claim 1 or 2, characterized in that: the telescopic adjusting mechanism comprises a screw rod, an adjusting seat, at least one guide rod and at least one guide sleeve, the screw rod is rotatably arranged on the swinging seat and is parallel to the outer pipe, a screw hole meshed with the screw rod is formed in the adjusting seat, and an adjusting handle is arranged at one end of the screw rod; each guide rod is arranged on the swinging seat and is parallel to the screw rod, the guide sleeves and the guide rods are the same in number and correspond to one another one by one, each guide sleeve is respectively sleeved on the corresponding guide rod and is in sliding fit with the guide rod, and each guide sleeve is connected with the adjusting seat; each inner tube is arranged on the adjusting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618248.2U CN210085717U (en) | 2019-04-30 | 2019-04-30 | Yarn suction device of warp knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618248.2U CN210085717U (en) | 2019-04-30 | 2019-04-30 | Yarn suction device of warp knitting machine |
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| Publication Number | Publication Date |
|---|---|
| CN210085717U true CN210085717U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618248.2U Active CN210085717U (en) | 2019-04-30 | 2019-04-30 | Yarn suction device of warp knitting machine |
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| CN (1) | CN210085717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560706A (en) * | 2020-05-19 | 2020-08-21 | 江南大学 | Dust pelletizing system for tricot machine |
| CN114318658A (en) * | 2021-11-26 | 2022-04-12 | 海宁市欧师达经编有限公司 | High-efficient tricot machine |
-
2019
- 2019-04-30 CN CN201920618248.2U patent/CN210085717U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560706A (en) * | 2020-05-19 | 2020-08-21 | 江南大学 | Dust pelletizing system for tricot machine |
| CN111560706B (en) * | 2020-05-19 | 2021-05-28 | 江南大学 | Dust pelletizing system for tricot machine |
| CN114318658A (en) * | 2021-11-26 | 2022-04-12 | 海宁市欧师达经编有限公司 | High-efficient tricot machine |
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