CN117418348B - Nozzle bundling device for air jet loom - Google Patents
Nozzle bundling device for air jet loom Download PDFInfo
- Publication number
- CN117418348B CN117418348B CN202311735081.5A CN202311735081A CN117418348B CN 117418348 B CN117418348 B CN 117418348B CN 202311735081 A CN202311735081 A CN 202311735081A CN 117418348 B CN117418348 B CN 117418348B
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- rotating
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- 230000005540 biological transmission Effects 0.000 claims abstract description 110
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 9
- 238000009941 weaving Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3006—Construction of the nozzles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention is suitable for the technical field of air jet looms, and provides a nozzle bundling device for an air jet loom, which comprises a mounting plate and further comprises: the device comprises a bundling sleeve, an elastic sealing sleeve, a rotating sleeve, a wire collecting sleeve, a sealing pull rope, a station switching mechanism, a first transmission mechanism, a stabilizing assembly and a second transmission mechanism; the outlet pipe is installed to the one end of mounting disc, the other end of mounting disc rotates and is connected with the rolling disc, install two sleeve pipes tied in a bundle on the rolling disc. The plurality of dead levers carry out central centre gripping to the nozzle, and second drive mechanism drives the receipts line cover through the mode that the dead lever removed and rotates, receive line cover and roll up sealed stay cord, and sealed stay cord contracts on elastic sealing cover to make sealed stay cord tightly fasten elastic sealing cover on the nozzle, make elastic sealing cover seal the nozzle, and then the sleeve pipe of gathering a bundle can not leak gas when the nozzle is jet, and the nozzle can not take place the position when jet, thereby improve the precision of weaving.
Description
Technical Field
The invention belongs to the technical field of air jet looms, and particularly relates to a nozzle bundling device for an air jet loom.
Background
The air jet loom is a shuttleless loom that pulls weft yarn through a shed using an air jet. The working principle is that air is used as weft insertion medium, the compressed air flow is used to pull weft yarn to make weft yarn pass through shed, jet flow is produced by jet nozzle to attain the goal of weft insertion, and the jet nozzle of air-jet loom has several forms of double jet, four jet and six jet.
When the existing publication number CN 114657681A is used for a nozzle bundling device for an air jet loom, the bundling device is arranged on the nozzle of the air jet loom, the bundling sleeve is sleeved on the nozzle, then the threaded lantern ring is rotated, so that the threaded lantern ring moves leftwards, the moving ring is pushed to move leftwards, the telescopic air bag can be compressed, air in the telescopic air bag is extruded into the air guide pipe, then the telescopic air bag finally enters the annular air bag through the control box and the connecting pipe, the annular air bag is expanded, the annular air bag can tightly prop against the circumferential side wall of the nozzle, the nozzle can be tightly clamped, the threaded lantern ring is stopped to rotate until the annular air bag can not continue to expand, the installation of the bundling device can be realized through the operation, and the bundling device is applicable to the nozzles with different calibers.
In the method, although the nozzle can be clamped by the expanded annular air bag, the air in the annular air bag is compressed when the pressure is received, and then a force for backward movement is generated when the nozzle sprays air, and at the moment, the nozzle moves on the annular air bag, so that the accuracy of air spraying is affected.
Disclosure of Invention
The embodiment of the invention aims to provide a nozzle bundling device for an air jet loom, which aims to solve the problems that air in an annular air bag is compressed when pressure is received, and then a backward movement force is generated when the nozzle jets air, and the nozzle moves relatively, so that the air jet precision is affected.
The invention is realized in that the jet nozzle bundling device for the air-jet loom comprises a mounting plate and further comprises:
the device comprises a bundling sleeve, an elastic sealing sleeve, a rotating sleeve, a wire collecting sleeve, a sealing pull rope, a station switching mechanism, a first transmission mechanism, a stabilizing assembly and a second transmission mechanism;
an outlet pipe is arranged at one end of the mounting plate, a rotating plate is rotatably connected to the other end of the mounting plate, and two bundling sleeves are arranged on the rotating plate;
an elastic sealing sleeve is arranged in the bundling sleeve, two ends of the elastic sealing sleeve are connected with the inner wall of the bundling sleeve, and a rotating sleeve is rotationally connected to the side wall of the bundling sleeve;
the station switching mechanism is arranged on the mounting plate and is used for driving the rotating plate to reciprocally rotate on the mounting plate;
a plurality of fixing rods are annularly arranged on the bundling sleeve, the fixing rods are connected to the bundling sleeve in a sliding mode, and one end of each fixing rod is fixedly provided with an arc-shaped clamping block;
the first transmission mechanism is arranged on the rotating sleeve and drives the plurality of fixing rods to synchronously move on the bundling sleeve in a rotating mode of the rotating sleeve;
the two ends of the sealing pull rope are respectively connected to the two wire collecting sleeves, and the sealing pull rope is wound on the side wall of the elastic sealing sleeve for a plurality of circles;
the second transmission mechanism is arranged on the fixed rod and drives the wire winding sleeve to rotate in a mode of moving the fixed rod;
the stabilizing component is arranged on the bundling sleeve and used for limiting the fixing rod to move towards the outer side of the bundling sleeve.
Further technical scheme, station switching mechanism includes cylinder, connecting axle, transmission shaft, rack drive subassembly and belt drive subassembly, the cylinder is installed on the mounting disc, be provided with the mounting groove on the mounting disc, rotate on the mounting groove and be connected with connecting axle and transmission shaft, the connecting axle is connected with the rolling disc, connecting axle and transmission shaft pass through belt drive subassembly transmission and are connected, rack drive subassembly passes through the mode of cylinder and drives the positive and negative rotation of transmission shaft.
Further technical scheme, belt drive assembly includes first belt pulley and driving belt, all install first belt pulley on connecting axle and the transmission shaft, two first belt pulley passes through driving belt transmission and connects.
Further technical scheme, rack drive subassembly includes rack and gear, be provided with first direction spout on the mounting disc, rack sliding connection is on first direction spout, the gear is fixed on the transmission shaft, and gear and rack engagement, the flexible end and the rack connection of cylinder.
According to a further technical scheme, the first transmission mechanism comprises a pushing shaft, and a plurality of pushing inclined holes are annularly formed in the rotating sleeve;
the pushing inclined hole is connected with a pushing shaft in a sliding mode, and the pushing shaft is fixed on the fixing rod.
Further technical scheme, the stable subassembly includes meshing tooth, ratchet bar, pull rod and elastic connection module, the meshing tooth passes through elastic connection module elastic mounting on the sleeve pipe tied in a bundle, the ratchet bar is installed on the lateral wall of dead lever, the pull rod is connected on elastic connection module, elastic connection module is used for promoting meshing tooth and ratchet bar meshing.
According to a further technical scheme, the elastic connection module comprises a first sliding block and a first spring, a first sliding groove is formed in the bundling sleeve, and the first sliding block is connected to the first sliding groove in a sliding mode;
the first spring and the pull rod are connected to one end of the first sliding block, the first spring is arranged in the first sliding groove, and the meshing teeth are arranged at the other end of the first sliding block.
Further technical scheme, second drive mechanism includes rack, axis of rotation and gear, be provided with the rack on the lateral wall of dead lever, rotation axis connection is on receiving the line cover, the gear is fixed in the axis of rotation, and gear and rack meshing cooperation.
Further technical scheme, second drive mechanism still includes the second spring, be provided with the second guide chute on the lateral wall of dead lever, rack sliding connection is on the second guide chute, the second spring sets up in the second guide chute.
According to a further technical scheme, a threaded hole is formed in the side wall of the mounting plate, a fixed shaft is connected to the threaded hole in a threaded mode, and the tail end of the fixed shaft abuts against the rotating plate.
According to the nozzle buncher for the air jet loom, the nozzle is placed in the bunching sleeve, the nozzle is arranged in the elastic sealing sleeve, the rotating sleeve is rotated, the first transmission mechanism drives the fixing rods to synchronously move on the bunching sleeve in a mode that the rotating sleeve rotates, the fixing rods push the elastic sealing sleeve, two ends of the elastic sealing sleeve are propped against the nozzle, the fixing rods clamp the nozzle in the center, the nozzle is fixed, the fixing rods are limited to move towards the outer side of the bunching sleeve by the stabilizing component, the fixing rods clamp the nozzle stably, the second transmission mechanism drives the winding sleeve to rotate in a mode that the fixing rods move, the winding sleeve winds the sealing pull rope, the sealing pull rope contracts on the elastic sealing sleeve, the elastic sealing pull rope tightly fixes the elastic sealing sleeve on the nozzle, the sealing sleeve is sealed by the sealing pull rope, the bunching sleeve cannot generate positions when the nozzle is used for air jet, the weaving precision is improved, the station switching mechanism can drive the rotating disc to rotate on the mounting disc, the station switching function of the nozzle is realized, the coaxial outlet pipes can spray out of the air flow when each nozzle is used for air jet, and the air jet precision of each jet loom is improved, and accordingly, the jet precision of each jet position of the nozzle is prevented from being consistent.
Drawings
Fig. 1 is a schematic view of a structure of a left angle of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
fig. 2 is a schematic view of a structure of a right angle of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a front view structure of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
fig. 4 is a schematic top view of a nozzle cluster for an air jet loom according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of view A-A of FIG. 4 according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of structure B in FIG. 2 according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view of structure of FIG. 1C according to an embodiment of the present invention;
FIG. 8 is an enlarged schematic view of structure D in FIG. 5 according to an embodiment of the present invention;
fig. 9 is an enlarged schematic view of the structure of E in fig. 5 according to an embodiment of the present invention.
In the accompanying drawings: the installation plate 101, the rotating plate 102, the outlet pipe 103, the bundling sleeve 104, the elastic sealing sleeve 105, the rotating sleeve 106, the fixing rod 107, the arc-shaped clamping block 108, the wire collecting sleeve 109, the sealing pull rope 110, the station switching mechanism 2, the air cylinder 201, the first guiding sliding groove 202, the rack 203, the installation groove 204, the connecting shaft 205, the transmission shaft 206, the gear 207, the belt transmission assembly 3, the first belt pulley 301, the transmission belt 302, the first transmission mechanism 4, the pushing inclined hole 401, the pushing shaft 402, the stabilizing assembly 5, the first sliding groove 501, the first sliding block 502, the meshing teeth 503, the ratchet rack 504, the first spring 505, the pull rod 506, the second transmission mechanism 6, the rack 601, the rotating shaft 602, the gear 603, the second guiding sliding groove 701, the second spring 702, the threaded hole 801 and the fixed shaft 802.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
In a first embodiment, as shown in fig. 1, 2, 3, 4, 5, 7 and 9, a nozzle cluster for an air jet loom according to an embodiment of the present invention includes a mounting plate 101, and further includes:
bundling sleeve 104, elastic sealing sleeve 105, rotating sleeve 106, wire collecting sleeve 109, sealing pull rope 110, station switching mechanism 2, first transmission mechanism 4, stabilizing assembly 5 and second transmission mechanism 6;
an outlet pipe 103 is arranged at one end of the mounting plate 101, a rotating plate 102 is rotatably connected to the other end of the mounting plate 101, and two bundling sleeves 104 are arranged on the rotating plate 102;
an elastic sealing sleeve 105 is arranged in the bundling sleeve 104, two ends of the elastic sealing sleeve 105 are connected with the inner wall of the bundling sleeve 104, and a rotating sleeve 106 is rotatably connected to the side wall of the bundling sleeve 104;
the station switching mechanism 2 is arranged on the mounting plate 101, and the station switching mechanism 2 is used for driving the rotating plate 102 to reciprocally rotate on the mounting plate 101;
a plurality of fixing rods 107 are annularly arranged on the bundling sleeve 104, the fixing rods 107 are slidably connected to the bundling sleeve 104, and an arc-shaped clamping block 108 is fixed at one end of each fixing rod 107;
the first transmission mechanism 4 is arranged on the rotating sleeve 106, and the first transmission mechanism 4 drives the plurality of fixing rods 107 to synchronously move on the bundling sleeve 104 in a rotating mode of the rotating sleeve 106;
the bunching sleeve 104 is rotationally connected with two wire collecting sleeves 109, two ends of the sealing pull rope 110 are respectively connected to the two wire collecting sleeves 109, and the sealing pull rope 110 is wound on the side wall of the elastic sealing sleeve 105 for a plurality of circles;
the second transmission mechanism 6 is arranged on the fixed rod 107, and the second transmission mechanism 6 drives the wire receiving sleeve 109 to rotate in a mode of moving the fixed rod 107;
and the stabilizing component 5 is arranged on the bunching sleeve 104, and the stabilizing component 5 is used for limiting the fixing rod 107 to move towards the outer side of the bunching sleeve 104.
In the embodiment of the invention, when the device is used, the nozzle is placed in the bundling sleeve 104, the nozzle is arranged in the elastic sealing sleeve 105, the rotating sleeve 106 is rotated, the first transmission mechanism 4 drives the plurality of fixing rods 107 to synchronously move on the bundling sleeve 104 in a manner of rotating the rotating sleeve 106, the plurality of fixing rods 107 push the elastic sealing sleeve 105, both ends of the elastic sealing sleeve 105 are propped against the nozzle, the plurality of fixing rods 107 are used for clamping the nozzle in the center, the nozzle is fixed, the fixing rods 107 are limited to move towards the outer side of the bundling sleeve 104 by the stabilizing component 5, the fixing rods 107 are used for stably clamping the nozzle, the second transmission mechanism 6 drives the wire collecting sleeve 109 to rotate in a manner of moving the fixing rods 107, the wire collecting sleeve 109 winds the sealing pull rope 110, and the sealing pull rope 110 contracts on the elastic sealing sleeve 105, so that the elastic sealing sleeve 105 is tightly fixed on the nozzle, the elastic sealing sleeve 105 seals the nozzle, the bundling sleeve 104 is not in a position during the nozzle, the air injection process, the position is not generated during the nozzle injection process, the station switching mechanism 2 can drive the rotating disc 102 to be used for switching the nozzle in the air injection process, and the position is not generated, and the air injection process is consistent every time, and the air injection position of the nozzle is prevented from being ejected out of the nozzle and the air injection station is coaxial, and the air injection position is consistent, and the air injection position is guaranteed, and the air injection precision is guaranteed when the nozzle is blown out of the nozzle is in each position and the position is matched.
In the second embodiment, as shown in fig. 1, 2, 3, 4, 5, 6, 7 and 9, the nozzle cluster for an air jet loom according to an embodiment of the present invention includes a mounting plate 101, and further includes:
bundling sleeve 104, elastic sealing sleeve 105, rotating sleeve 106, wire collecting sleeve 109, sealing pull rope 110, station switching mechanism 2, first transmission mechanism 4, stabilizing assembly 5 and second transmission mechanism 6;
an outlet pipe 103 is arranged at one end of the mounting plate 101, a rotating plate 102 is rotatably connected to the other end of the mounting plate 101, and two bundling sleeves 104 are arranged on the rotating plate 102;
an elastic sealing sleeve 105 is arranged in the bundling sleeve 104, two ends of the elastic sealing sleeve 105 are connected with the inner wall of the bundling sleeve 104, and a rotating sleeve 106 is rotatably connected to the side wall of the bundling sleeve 104;
the station switching mechanism 2 is arranged on the mounting plate 101, and the station switching mechanism 2 is used for driving the rotating plate 102 to reciprocally rotate on the mounting plate 101;
a plurality of fixing rods 107 are annularly arranged on the bundling sleeve 104, the fixing rods 107 are slidably connected to the bundling sleeve 104, and an arc-shaped clamping block 108 is fixed at one end of each fixing rod 107;
the first transmission mechanism 4 is arranged on the rotating sleeve 106, and the first transmission mechanism 4 drives the plurality of fixing rods 107 to synchronously move on the bundling sleeve 104 in a rotating mode of the rotating sleeve 106;
the bunching sleeve 104 is rotationally connected with two wire collecting sleeves 109, two ends of the sealing pull rope 110 are respectively connected to the two wire collecting sleeves 109, and the sealing pull rope 110 is wound on the side wall of the elastic sealing sleeve 105 for a plurality of circles;
the second transmission mechanism 6 is arranged on the fixed rod 107, and the second transmission mechanism 6 drives the wire receiving sleeve 109 to rotate in a mode of moving the fixed rod 107;
a stabilizing component 5, which is arranged on the bunching sleeve 104, wherein the stabilizing component 5 is used for limiting the fixing rod 107 to move to the outer side of the bunching sleeve 104;
the station switching mechanism 2 comprises an air cylinder 201, a connecting shaft 205, a transmission shaft 206, a rack transmission assembly and a belt transmission assembly 3, wherein the air cylinder 201 is arranged on a mounting disc 101, a mounting groove 204 is formed in the mounting disc 101, the connecting shaft 205 and the transmission shaft 206 are rotationally connected to the mounting groove 204, the connecting shaft 205 is connected with the rotating disc 102, the connecting shaft 205 and the transmission shaft 206 are in transmission connection through the belt transmission assembly 3, and the rack transmission assembly drives the transmission shaft 206 to positively and negatively rotate in a mode of the air cylinder 201;
the belt transmission assembly 3 comprises a first belt pulley 301 and a transmission belt 302, the first belt pulley 301 is arranged on the connecting shaft 205 and the transmission shaft 206, and the two first belt pulleys 301 are in transmission connection through the transmission belt 302;
the rack transmission assembly comprises a rack 203 and a gear 207, a first guide chute 202 is arranged on the mounting plate 101, the rack 203 is slidably connected to the first guide chute 202, the gear 207 is fixed on a transmission shaft 206, the gear 207 is meshed with the rack 203, and the telescopic end of the air cylinder 201 is connected with the rack 203.
In the embodiment of the invention, when in use, the nozzle is placed in the bundling sleeve 104, the nozzle is arranged in the elastic sealing sleeve 105, the rotating sleeve 106 is rotated, the first transmission mechanism 4 drives the fixing rods 107 to synchronously move on the bundling sleeve 104 in a manner of rotating the rotating sleeve 106, the fixing rods 107 push the elastic sealing sleeve 105 to enable the two ends of the elastic sealing sleeve 105 to be propped against the nozzle, the fixing rods 107 are enabled to clamp the nozzle in the center, the nozzle is fixed, the stabilizing component 5 limits the fixing rods 107 to move towards the outer side of the bundling sleeve 104, the fixing rods 107 are enabled to clamp the nozzle stably, the second transmission mechanism 6 drives the wire collecting sleeve 109 to rotate in a manner of moving the fixing rods 107, the wire collecting sleeve 109 winds the sealing pull rope 110, the sealing pull rope 110 contracts on the elastic sealing sleeve 105, and therefore the sealing pull rope 110 tightly fixes the elastic sealing sleeve 105 on the nozzle, the elastic sealing sleeve 105 seals the nozzle, the bunching sleeve 104 can not leak air when the nozzle sprays air, and the nozzle can not generate position when the nozzle sprays air, thereby improving the weaving precision, when the air cylinder 201 stretches, the rack 203 can be driven to move, the rack 203 drives the gear 207 to rotate, the gear 207 drives the transmission shaft 206 to rotate, the transmission shaft 206 drives one of the first belt pulleys 301 to rotate, the first belt pulley 301 drives the other first belt pulley 301 through the transmission belt 302, the other first belt pulley 301 drives the connecting shaft 205 to rotate, the connecting shaft 205 drives the rotating disc 102 to rotate, the rotating disc 102 drives the two bunching sleeves 104 to rotate, thereby realizing the station switching function of the nozzle, so that the outlet pipe 103 can be coaxial when each nozzle sprays air, the air flow sprayed by the nozzle is prevented from being askew, and the direction of the spraying position of each weft is consistent, thereby improving the accuracy of the fabric.
In a third embodiment, as shown in fig. 1 to 9, a nozzle cluster for an air jet loom according to an embodiment of the present invention includes a mounting plate 101, and further includes:
bundling sleeve 104, elastic sealing sleeve 105, rotating sleeve 106, wire collecting sleeve 109, sealing pull rope 110, station switching mechanism 2, first transmission mechanism 4, stabilizing assembly 5 and second transmission mechanism 6;
an outlet pipe 103 is arranged at one end of the mounting plate 101, a rotating plate 102 is rotatably connected to the other end of the mounting plate 101, and two bundling sleeves 104 are arranged on the rotating plate 102;
an elastic sealing sleeve 105 is arranged in the bundling sleeve 104, two ends of the elastic sealing sleeve 105 are connected with the inner wall of the bundling sleeve 104, and a rotating sleeve 106 is rotatably connected to the side wall of the bundling sleeve 104;
the station switching mechanism 2 is arranged on the mounting plate 101, and the station switching mechanism 2 is used for driving the rotating plate 102 to reciprocally rotate on the mounting plate 101;
a plurality of fixing rods 107 are annularly arranged on the bundling sleeve 104, the fixing rods 107 are slidably connected to the bundling sleeve 104, and an arc-shaped clamping block 108 is fixed at one end of each fixing rod 107;
the first transmission mechanism 4 is arranged on the rotating sleeve 106, and the first transmission mechanism 4 drives the plurality of fixing rods 107 to synchronously move on the bundling sleeve 104 in a rotating mode of the rotating sleeve 106;
the bunching sleeve 104 is rotationally connected with two wire collecting sleeves 109, two ends of the sealing pull rope 110 are respectively connected to the two wire collecting sleeves 109, and the sealing pull rope 110 is wound on the side wall of the elastic sealing sleeve 105 for a plurality of circles;
the second transmission mechanism 6 is arranged on the fixed rod 107, and the second transmission mechanism 6 drives the wire receiving sleeve 109 to rotate in a mode of moving the fixed rod 107;
a stabilizing component 5, which is arranged on the bunching sleeve 104, wherein the stabilizing component 5 is used for limiting the fixing rod 107 to move to the outer side of the bunching sleeve 104;
the station switching mechanism 2 comprises an air cylinder 201, a connecting shaft 205, a transmission shaft 206, a rack transmission assembly and a belt transmission assembly 3, wherein the air cylinder 201 is arranged on a mounting disc 101, a mounting groove 204 is formed in the mounting disc 101, the connecting shaft 205 and the transmission shaft 206 are rotationally connected to the mounting groove 204, the connecting shaft 205 is connected with the rotating disc 102, the connecting shaft 205 and the transmission shaft 206 are in transmission connection through the belt transmission assembly 3, and the rack transmission assembly drives the transmission shaft 206 to positively and negatively rotate in a mode of the air cylinder 201;
the belt transmission assembly 3 comprises a first belt pulley 301 and a transmission belt 302, the first belt pulley 301 is arranged on the connecting shaft 205 and the transmission shaft 206, and the two first belt pulleys 301 are in transmission connection through the transmission belt 302;
the rack transmission assembly comprises a rack 203 and a gear 207, a first guide chute 202 is arranged on the mounting plate 101, the rack 203 is slidably connected to the first guide chute 202, the gear 207 is fixed on a transmission shaft 206, the gear 207 is meshed with the rack 203, and the telescopic end of the cylinder 201 is connected with the rack 203;
the first transmission mechanism 4 comprises a pushing shaft 402, and a plurality of pushing inclined holes 401 are annularly arranged on the rotating sleeve 106; a pushing shaft 402 is slidably connected in the pushing inclined hole 401, and the pushing shaft 402 is fixed on the fixing rod 107;
the stabilizing assembly 5 comprises a meshing tooth 503, a ratchet bar 504, a pull rod 506 and an elastic connecting module, wherein the meshing tooth 503 is elastically installed on the bundling sleeve 104 through the elastic connecting module, the ratchet bar 504 is installed on the side wall of the fixed rod 107, the pull rod 506 is connected to the elastic connecting module, and the elastic connecting module is used for pushing the meshing tooth 503 to mesh with the ratchet bar 504; the elastic connection module comprises a first sliding block 502 and a first spring 505, a first sliding groove 501 is formed in the bundling sleeve 104, and the first sliding block 502 is connected to the first sliding groove 501 in a sliding manner; the first spring 505 and the pull rod 506 are connected to one end of the first slider 502, the first spring 505 is arranged in the first chute 501, and the engagement tooth 503 is arranged at the other end of the first slider 502;
the second transmission mechanism 6 comprises a rack 601, a rotating shaft 602 and a gear 603, the rack 601 is arranged on the side wall of the fixed rod 107, the rotating shaft 602 is connected to the wire winding sleeve 109, the gear 603 is fixed on the rotating shaft 602, and the gear 603 is meshed with the rack 601; the second transmission mechanism 6 further comprises a second spring 702, a second guide chute 701 is arranged on the side wall of the fixed rod 107, the rack 601 is slidably connected to the second guide chute 701, and the second spring 702 is arranged in the second guide chute 701.
In the above embodiment of the present invention, when in use, the nozzle is placed in the bundling sleeve 104, the nozzle is arranged in the elastic sealing sleeve 105, the rotating sleeve 106 is rotated, the rotating sleeve 106 pushes the pushing shaft 402 through pushing the inclined hole 401, the pushing shaft 402 drives the fixing rods 107 to move, and further drives the plurality of fixing rods 107 to synchronously move on the bundling sleeve 104, the plurality of fixing rods 107 push the elastic sealing sleeve 105, both ends of the elastic sealing sleeve 105 are abutted against the nozzle, and the plurality of fixing rods 107 clamp the nozzle centrally, so as to fix the nozzle, the first spring 505 pushes the first sliding block 502 to move, the first sliding block 502 drives the meshing teeth 503 to mesh with the ratchet bars 504, and further limits the ratchet bars 504 to move upwards, so as to limit the fixing rods 107 to move outwards the bundling sleeve 104, and thus the fixing rods 107 clamp the nozzle stably, when the fixing rod 107 moves, the fixing rod 107 drives the rack 601 to move, the rack 601 drives the gear 603 to rotate, the gear 603 drives the rotating shaft 602 to rotate, the rotating shaft 602 drives the winding sleeve 109 to rotate, the winding sleeve 109 winds the sealing pull rope 110, the rack 601 compresses the second spring 702 until the sealing pull rope 110 cannot be pulled, the second spring 702 can still push the rack 601 to move even if the elastic pull rope 105 is aged and thinned in the later stage, the winding sleeve 109 continues to wind the sealing pull rope 110, the sealing effect of the bundling sleeve 104 is improved, the winding sleeve 109 winds the sealing pull rope 110, the sealing pull rope 110 contracts on the elastic pull rope 105, the sealing pull rope 110 tightly fixes the elastic pull rope 105 on the nozzle, the elastic pull rope 105 seals the nozzle, and the bundling sleeve 104 cannot leak air when the nozzle is sprayed, and the nozzle can not take place the position when jet to improve the precision of weaving, when cylinder 201 stretches out and draws back, can drive rack 203 and remove, rack 203 drives gear 207 and rotates, gear 207 drives transmission shaft 206 and rotates, transmission shaft 206 drives one of them first belt pulley 301 and rotates, this first belt pulley 301 passes through driving belt 302 and drives another first belt pulley 301, another first belt pulley 301 drives connecting axle 205 and rotates, connecting axle 205 drives rotating disk 102 and rotates, rotating disk 102 drives two sleeve pipes 104 of tied in a bundle, and then realize the station switching function of nozzle, thereby make each nozzle can all be coaxial to outlet pipe 103 when jet, avoid nozzle spun air current skew, and then make the direction of the ejection position of every weft all unanimous, thereby improve the precision of weaving.
As shown in fig. 5, as a preferred embodiment of the present invention, a threaded hole 801 is formed in a side wall of the mounting plate 101, a fixed shaft 802 is screwed to the threaded hole 801, and a distal end of the fixed shaft 802 abuts against the rotating plate 102.
In the embodiment of the invention, the fixed shaft 802 is rotated, and the fixed shaft 802 moves in a threaded transmission manner, so that the fixed shaft 802 fixes the rotating disc 102, thereby avoiding the rotating disc 102 from rotating when the nozzle is replaced, improving the safety of the cluster, and reversing the fixed shaft 802 after the replacement is finished, so that the fixed shaft 802 is not contacted with the rotating disc 102.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. Nozzle cluster for air jet loom, including mounting plate (101), characterized by, still include:
the device comprises a bundling sleeve (104), an elastic sealing sleeve (105), a rotating sleeve (106), a wire collecting sleeve (109), a sealing pull rope (110), a station switching mechanism (2), a first transmission mechanism (4), a stabilizing assembly (5) and a second transmission mechanism (6);
an outlet pipe (103) is arranged at one end of the mounting plate (101), a rotating plate (102) is rotatably connected to the other end of the mounting plate (101), and two bundling sleeves (104) are arranged on the rotating plate (102);
an elastic sealing sleeve (105) is arranged in the bundling sleeve (104), two ends of the elastic sealing sleeve (105) are connected with the inner wall of the bundling sleeve (104), and a rotating sleeve (106) is rotationally connected to the side wall of the bundling sleeve (104);
the station switching mechanism (2) is arranged on the mounting disc (101), and the station switching mechanism (2) is used for driving the rotating disc (102) to rotate in a reciprocating manner on the mounting disc (101);
a plurality of fixing rods (107) are annularly arranged on the bundling sleeve (104), the fixing rods (107) are slidably connected to the bundling sleeve (104), and an arc-shaped clamping block (108) is fixed at one end of each fixing rod (107);
the first transmission mechanism (4) is arranged on the rotating sleeve (106), and the first transmission mechanism (4) drives the plurality of fixing rods (107) to synchronously move on the bundling sleeve (104) in a rotating mode of the rotating sleeve (106);
the bundling sleeve (104) is rotationally connected with two wire collecting sleeves (109), two ends of the sealing pull rope (110) are respectively connected to the two wire collecting sleeves (109), and the sealing pull rope (110) is wound on the side wall of the elastic sealing sleeve (105) for a plurality of times;
the second transmission mechanism (6) is arranged on the fixed rod (107), and the second transmission mechanism (6) drives the wire winding sleeve (109) to rotate in a mode of moving the fixed rod (107);
and the stabilizing component (5) is arranged on the bunching sleeve (104), and the stabilizing component (5) is used for limiting the fixing rod (107) to move towards the outer side of the bunching sleeve (104).
2. The jet loom nozzle cluster device according to claim 1, wherein the station switching mechanism (2) comprises a cylinder (201), a connecting shaft (205), a transmission shaft (206), a rack transmission assembly and a belt transmission assembly (3), the cylinder (201) is mounted on a mounting plate (101), a mounting groove (204) is formed in the mounting plate (101), the connecting shaft (205) and the transmission shaft (206) are rotatably connected to the mounting groove (204), the connecting shaft (205) is connected with the rotating plate (102), the connecting shaft (205) and the transmission shaft (206) are in transmission connection through the belt transmission assembly (3), and the rack transmission assembly drives the transmission shaft (206) to positively and negatively rotate through the mode of the cylinder (201).
3. Nozzle cluster for air jet loom according to claim 2, characterized in that the belt transmission assembly (3) comprises a first belt pulley (301) and a transmission belt (302), the first belt pulley (301) is installed on the connecting shaft (205) and the transmission shaft (206), and the two first belt pulleys (301) are in transmission connection through the transmission belt (302).
4. The jet loom nozzle bundling device according to claim 2, wherein the rack transmission assembly comprises a rack (203) and a gear (207), a first guiding chute (202) is arranged on the mounting plate (101), the rack (203) is slidably connected to the first guiding chute (202), the gear (207) is fixed on a transmission shaft (206), the gear (207) is meshed with the rack (203), and the telescopic end of the cylinder (201) is connected with the rack (203).
5. The nozzle cluster for an air jet loom according to claim 1, wherein the first transmission mechanism (4) comprises a pushing shaft (402), and a plurality of pushing inclined holes (401) are annularly arranged on the rotating sleeve (106);
the pushing inclined hole (401) is connected with a pushing shaft (402) in a sliding mode, and the pushing shaft (402) is fixed on the fixed rod (107).
6. The nozzle cluster for an air jet loom according to claim 1, wherein the stabilizing assembly (5) comprises a meshing tooth (503), a ratchet bar (504), a pull rod (506) and an elastic connection module, the meshing tooth (503) is elastically mounted on the cluster sleeve (104) through the elastic connection module, the ratchet bar (504) is mounted on the side wall of the fixing rod (107), the pull rod (506) is connected on the elastic connection module, and the elastic connection module is used for pushing the meshing tooth (503) to mesh with the ratchet bar (504).
7. The nozzle cluster for an air jet loom according to claim 6, wherein the elastic connection module comprises a first slider (502) and a first spring (505), a first chute (501) is arranged on the cluster sleeve (104), and the first slider (502) is slidably connected to the first chute (501);
the first spring (505) and the pull rod (506) are connected to one end of the first sliding block (502), the first spring (505) is arranged in the first sliding groove (501), and the meshing teeth (503) are arranged at the other end of the first sliding block (502).
8. The jet nozzle cluster for the air jet loom according to claim 1, wherein the second transmission mechanism (6) comprises a rack (601), a rotating shaft (602) and a gear (603), the rack (601) is arranged on the side wall of the fixed rod (107), the rotating shaft (602) is connected to the take-up sleeve (109), the gear (603) is fixed on the rotating shaft (602), and the gear (603) is meshed with the rack (601).
9. The nozzle cluster for an air jet loom according to claim 8, wherein the second transmission mechanism (6) further comprises a second spring (702), a second guide chute (701) is arranged on the side wall of the fixed rod (107), the rack (601) is slidably connected to the second guide chute (701), and the second spring (702) is arranged in the second guide chute (701).
10. The nozzle cluster for the air jet loom according to claim 1, wherein a threaded hole (801) is formed in the side wall of the mounting plate (101), a fixed shaft (802) is connected to the threaded hole (801) in a threaded manner, and the tail end of the fixed shaft (802) abuts against the rotating plate (102).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311735081.5A CN117418348B (en) | 2023-12-18 | 2023-12-18 | Nozzle bundling device for air jet loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311735081.5A CN117418348B (en) | 2023-12-18 | 2023-12-18 | Nozzle bundling device for air jet loom |
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| CN117418348B true CN117418348B (en) | 2024-03-19 |
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| CN202311735081.5A Active CN117418348B (en) | 2023-12-18 | 2023-12-18 | Nozzle bundling device for air jet loom |
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|---|---|
| CN117418348A (en) | 2024-01-19 |
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