CN116926747A - Shuttle operation mechanism of circular loom - Google Patents

Abstract

The invention relates to a shuttle running mechanism of a circular loom, which comprises a door ring assembly and a shuttle, wherein the door ring assembly comprises an upper door ring and a lower door ring, a plurality of roller assemblies are arranged between the upper door ring and the lower door ring, the shuttle comprises a shuttle body, a guide wire assembly and a shuttle wheel, the upper door ring and the lower door ring are provided with a plurality of grooves, the upper end and the lower end of each roller assembly are respectively inserted into the corresponding grooves, the upper end and the lower end of each roller assembly are locked through locking pieces to limit the axial sliding of the roller assemblies, the shuttle running mechanism further comprises limiting pieces for limiting the roller assemblies to be separated from the grooves, the limiting pieces are positioned on the outer sides of the roller assemblies, shuttle grooves are formed in the outer sides of the shuttle body, and the shuttle grooves are obliquely upwards arranged along the running direction of the shuttle. The roller is convenient to disassemble and assemble and convenient to replace; the shuttle groove is arranged on the outer side of the shuttle body, so that wind power generated during operation can be increased, the groove is obliquely upwards along the operation direction of the shuttle, formed wind power can eliminate dust and accumulation on the shuttle body and the roller assembly during operation, friction temperature between the shuttle body and the roller assembly is reduced, and high-speed stable operation of the shuttle is facilitated.

Description

Shuttle operation mechanism of circular loom

Technical Field

The invention relates to the technical field of circular weaving machines, in particular to a shuttle running mechanism of a circular weaving machine.

Background

Circular knitting machines refer to industrial equipment for knitting cylindrical cloths. The shuttle comprises a host, wherein the host also comprises a door ring assembly, a shuttle and other parts, the door ring assembly comprises an upper door ring and a lower door ring, a plurality of rollers or rollers are arranged between the upper door ring and the lower door ring, the rollers or rollers are connected with the door ring assembly through wheel shafts, and the rollers or rollers are distributed along the circumferential direction of the door ring assembly and form a rolling track for the shuttle to run. When changing damaged gyro wheel or roller, need increase the interval of upper and lower door ring just can take off the shaft, waste time and energy when leading to changing, difficult change.

The shuttle refers to a machine element on the loom carrying a pirn and guiding a weft thread into the shed. It makes intermittent reciprocating motion on the traditional loom and makes continuous circular motion on the circular loom. The shuttle of the plastic flat yarn circular loom disclosed in CN82383259A comprises a yarn guiding wheel, a shuttle arm, a shuttle body, a front support, a rear support, a yarn guiding frame, a yarn package and a shuttle wheel, wherein the yarn guiding wheel is arranged at the upper end of the shuttle arm, the lower end of the shuttle arm is connected with the front support and is arranged at the front part of the shuttle body, the rear support is arranged at the rear part of the shuttle body, the yarn guiding frame erected between the front support and the rear support is wrapped with the yarn package, and the shuttle wheel is arranged at the bottom of the shuttle body. The shuttle structure has the following defects: 1. because the shuttle arm, the weft package and the shuttle wheel are all arranged on the inner side of the shuttle body, the whole shuttle is heavier, the power required by the operation is large, the friction is large, and the service lives of accessories and bearings are short.

Disclosure of Invention

The purpose of the invention is that: in order to overcome the defects of the prior art, the invention provides a circular loom, and the roller is convenient to disassemble and assemble and convenient to replace; the shuttle groove is arranged on the outer side surface of the shuttle body, so that wind power generated during operation can be increased, the groove is obliquely upwards arranged along the operation direction of the shuttle, formed wind power can eliminate dust and accumulation on the shuttle body and the roller assembly during operation, and friction temperature between the shuttle body and the roller assembly can be reduced. The shuttle is convenient for high-speed stable operation, and the service lives of accessories and bearings are prolonged.

The technical scheme of the invention is as follows: the shuttle running mechanism of circular loom includes one door ring assembly comprising upper door ring and lower door ring, several roller assemblies set between the upper door ring and the lower door ring, shuttle comprising shuttle body, guide wire assembly and shuttle wheel, and several grooves in the upper door ring and the lower door ring, locking parts to lock the upper and lower ends of the roller assemblies to limit the axial sliding of the roller assemblies, limiting parts to limit the roller assemblies to separate from the grooves, and limiting parts outside the roller assemblies,

and a shuttle groove is arranged on the outer side of the shuttle body, is a chute and is obliquely upwards arranged along the running direction of the shuttle.

By adopting the technical scheme, when the roller assembly is replaced, the locking piece is detached from the two ends of the roller assembly and the limiting piece is detached, the two ends of the roller assembly can be separated from the grooves, so that the disassembly is realized, the disassembly is convenient, time and labor are saved, the locking piece is arranged to prevent the roller assembly from being axially separated, and the roller assembly is outwards ejected out of the door ring when the limiting piece is arranged to prevent the shuttle from moving, so that the structure is stable and the movement of the shuttle is not influenced;

the shuttle groove is arranged on the outer side of the shuttle body, so that friction with air can be increased, wind power generated during operation is increased, the groove is obliquely upwards arranged along the operation direction of the shuttle, formed wind power can eliminate dust and deposits on the shuttle body and the roller assembly during operation, and friction temperature between the shuttle body and the roller assembly can be reduced. Because of the oblique upward groove, when the shuttle runs, air can give the shuttle a reverse upward reaction thrust, and the formed wind force can lift the shuttle body, so that the shuttle can run stably at a high speed, and the service lives of accessories and bearings are prolonged.

The invention is further provided with: a plurality of shuttle grooves are arranged on the outer side of the shuttle body along the running direction of the shuttle, and the shuttle grooves are arranged from the shuttle head to the shuttle tail of the shuttle body.

By adopting the technical scheme, the shuttle grooves are designed, so that the wind power of the shuttle is larger when the shuttle runs circumferentially; and the shuttle grooves are arranged along the running direction of the shuttle, so that the air wind force generated on the running track has good supporting effect on the shuttle body.

The invention is further provided with: the shuttle grooves of the same group are parallel to each other in the running direction of the shuttle, and the intervals between adjacent shuttle grooves are equal.

By adopting the technical scheme, as the shuttle grooves in the same group are parallel to each other and the distances between the adjacent shuttle grooves are equal, when the shuttle runs, the upper supporting wind force of the shuttle body generated by air can be the same through the function of the shuttle grooves at all positions in the running direction of the shuttle, the upper supporting force of the shuttle body is stable as a whole, and the shuttle is not easy to shake.

The invention is further provided with: the limiting piece is arranged by adopting a screw and a nut, concave areas which are arranged in an arc shape are arranged on two side walls of the groove, the outer peripheral surface of the screw is positioned in the concave areas, and the nut is positioned on the outer peripheral surfaces of the upper door ring and the lower door ring.

Through adopting above-mentioned further setting, simple structure, easy dismounting is equipped with the gasket on the screw, and the gasket is contradicted on the outer peripheral face of door circle, and the screw supports to press on the roller subassembly, prevents that the roller subassembly from breaking away from the recess, and the setting of sunk area is convenient for the installation of screw.

Still further, the present invention provides: the limiting piece is arranged by a limiting plate, the outer sides of the grooves corresponding to the upper door ring and the lower door ring are provided with mounting grooves communicated with the grooves, and the limiting plate is mounted in the mounting grooves through a fastener.

Through adopting above-mentioned still further setting, simple structure, easy dismounting.

Still further, the present invention is provided with: and the inner sides of the upper door ring and the lower door ring, which are positioned on the locking piece, are provided with anti-falling pieces for limiting the shuttles to separate from the rolling tracks.

Through adopting above-mentioned still further setting, break away from when preventing the shuttle motion, anticreep spare and roller subassembly cooperation restriction shuttle back-and-forth movement, anticreep spare and roller subassembly interval set up the passageway that forms the shuttle motion, prevent that it from leading to breaking away from the roll track at the in-process of high-speed motion suddenly slows down.

Still further, the present invention is provided with: and a plurality of groups of supporting components are further arranged between the upper door ring and the lower door ring, each supporting component group comprises two supporting pieces which are arranged at two sides of the roller component at intervals, and the upper end and the lower end of each supporting piece are respectively inserted into the upper door ring and the lower door ring.

Through adopting above-mentioned still further setting for the stable in structure of upper and lower door collar can play the supporting role to the door collar, and roller subassembly dismouting is more convenient.

Still further, the present invention is provided with: the roller assembly comprises a roller assembly, and is characterized by further comprising a plurality of groups of supporting assemblies, wherein each supporting assembly group comprises two supporting pieces which are arranged at two sides of the roller assembly at intervals, and the upper end and the lower end of each supporting piece are inserted into a limiting plate.

Through adopting above-mentioned still further setting for the stable in structure of upper and lower door collar can play the supporting role to the door collar, and roller subassembly dismouting is more convenient.

Still further, the present invention is provided with: the roller assembly comprises a roller, a shaft core, an upper cover cap and a lower cover cap, wherein the roller and the two cover cap are sleeved on the periphery of the shaft core, the upper cover cap is arranged at the upper end of the roller and is abutted against the lower end face of the upper door ring, the lower cover cap is arranged at the lower end of the roller and is abutted against the upper end face of the lower door ring, and the upper end and the lower end of the shaft core are respectively inserted in corresponding grooves and are connected with corresponding locking pieces.

Through adopting above-mentioned still further setting, the setting of block prevents that the roller from rubbing with the portal ring and causing the damage, makes its long service life, and the roller subassembly is assembled in advance, and is more convenient when changing, and the locking piece adopts the nut setting, realizes locking with the axle core cooperation.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present invention;

FIG. 2 is a second schematic structural view of the first embodiment of the present invention;

FIG. 3 is an enlarged view of portion a of FIG. 2;

FIG. 4 is a third schematic structural view of a first embodiment of the present invention;

FIG. 5 is an enlarged view of portion b of FIG. 4;

FIG. 6 is a schematic diagram of a second embodiment of the present invention;

FIG. 7 is a second schematic diagram of a second embodiment of the present invention;

FIG. 8 is an enlarged view of section c of FIG. 7;

FIG. 9 is a third schematic diagram of a second embodiment of the present invention;

FIG. 10 is an enlarged view of section d of FIG. 9;

FIG. 11 is a schematic view of an anti-disengaging member according to an embodiment of the present invention;

FIG. 12 is an enlarged view of section i of FIG. 11;

FIG. 13 is a schematic view of a roller assembly according to an embodiment of the invention;

FIG. 14 is one of the schematic views of a shuttle according to an embodiment of the present invention;

FIG. 15 is a second schematic view of a shuttle according to an embodiment of the invention.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that all directional indications (such as up, down, front, and rear … …) in the description of the present invention are merely for explaining the relative positional relationship, movement, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. In the description of the present invention, the meaning of "several", "a plurality" or "a plurality" is at least two, such as two, three, etc., unless specifically defined otherwise.

In addition, the technical solutions of the embodiments of the present invention may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist, and is not within the scope of protection claimed by the present invention.

As shown in fig. 1-15, a shuttle running mechanism of a circular loom comprises a door ring assembly a and a shuttle B, wherein the door ring assembly a comprises an upper door ring 1 and a lower door ring 2, a plurality of roller assemblies 3 are arranged between the upper door ring 1 and the lower door ring 2, each roller assembly 3 is distributed along the circumference of the two door rings and forms a rolling track for running a shuttle 8, the shuttle B comprises a shuttle body 8, a wire guide assembly 9 and a shuttle wheel 10, the wire guide assembly 9 is arranged at the inner side of the shuttle body 8 and comprises a wire guide wheel 91, a shuttle arm 92 and a weft yarn package 93, the wire guide wheel 91 is arranged at the end part of the shuttle arm 92, the shuttle wheels 10 are arranged at the upper side and the lower side of the shuttle body 8, a tail wheel is further arranged on the shuttle tail 8B of the shuttle body 8, the upper door ring 1 and the lower door ring 2 are provided with a plurality of grooves 11 and 21 along the circumference, the upper end and the lower end of each roller assembly 3 are respectively inserted into the corresponding grooves 11 and 21, the upper end and the lower end of each roller assembly 3 are locked and limited by locking pieces 4 to the upper end and the lower end of the roller assembly 3, the locking pieces 4 are locked and limited by the roller assemblies 3, the locking pieces 4 are arranged at the outer sides of the roller assemblies 5 and 5 are limited by the limiting pieces,

the outside of the shuttle body 8 is provided with a shuttle groove 81, and the shuttle groove 81 is a chute and is arranged obliquely upwards along the running direction of the shuttle.

Specifically, a plurality of shuttle grooves 81 are provided on the outside of the shuttle body 8 in the shuttle running direction, and the plurality of shuttle grooves 81 are arranged from the head 8a to the tail 8b of the shuttle body 8.

Specifically, the shuttle grooves 81 of the same group are parallel to each other in the shuttle running direction, and the pitches of the adjacent shuttle grooves 81 are equal.

Specifically, at least one raised line is arranged on the outer side surface of the shuttle body, the raised line extends from the shuttle tail to the shuttle head of the shuttle body along the running direction of the shuttle, the raised line is directly provided with a shuttle groove, and the raised line is made of colloid materials (rubber, silica gel and the like). The method is convenient for directly processing and forming the shuttle groove on the raised strip part of the colloid material, and does not cause loss to the shuttle body. Of course, the shuttle groove can also be directly arranged on the outer side surface of the shuttle body.

When the roller assembly 3 is replaced, the locking piece 4 is detached from the two ends of the roller assembly 3 and the limiting piece 5 is detached, the two ends of the roller assembly 3 can be separated from the grooves 11 and 21, so that the circular loom is convenient to detach, time-saving and labor-saving, the locking piece 4 is arranged to prevent the roller assembly 3 from being axially separated, and the limiting piece 5 is arranged to prevent the roller assembly 3 from being outwards ejected out of the door ring when the shuttle moves, so that the circular loom is stable in structure and does not influence the movement of the shuttle.

When the shuttle pushing mechanism works, the host pushing mechanism pushes the tail wheel to enable the shuttle to move along the track. According to the shuttle structure, the shuttle groove 81 is formed in the outer side of the shuttle body 8, friction with air can be increased, wind power generated during operation is increased, the groove is obliquely upwards arranged along the operation direction of the shuttle, formed wind power can eliminate dust and deposits on the shuttle body and the roller assembly during operation, and friction temperature between the shuttle body and the roller assembly can be reduced. Because of the oblique upward groove, when the shuttle runs, air can give the shuttle a reverse upward reaction thrust, and the formed wind force can lift the shuttle body, so that the shuttle can run stably at a high speed, and the service lives of accessories and bearings are prolonged.

Through the design of the shuttle grooves 81, the wind force of the shuttle 8 is larger when the shuttle runs circumferentially, so that dust can be conveniently blown off and heat dissipation is facilitated; the shuttle head 8a to the shuttle tail 8b of the shuttle body 8 are provided with a plurality of grooves along the running direction of the shuttle, the shuttle grooves 81 of the same group are mutually parallel, the intervals between the adjacent shuttle grooves 81 are equal, and the shuttle grooves at all positions in the running direction of the shuttle act, so that the pop-up wind force of the shuttle body generated by air is the same, the pop-up force of the shuttle body is stable as a whole, and the shuttle is not easy to shake during running.

Embodiment one:

the limiting part 5 is arranged by adopting screws and nuts, concave areas 111 and 211 which are arranged in arc shapes are arranged on two side walls of the grooves 11 and 21, the outer peripheral surfaces of the screws are positioned in the concave areas 111 and 211, the nuts are positioned on the outer peripheral surfaces of the upper door ring 1 and the lower door ring 2, the structure is simple, the dismounting is convenient, the gaskets are arranged on the screws and abut against the outer peripheral surfaces of the door rings, the screws are abutted against the roller assemblies, the roller assemblies 3 are prevented from being separated from the grooves, and the arrangement of the concave areas 111 and 211 is convenient for the installation of the screws. A plurality of groups of supporting components 7 are further arranged between the upper door ring 1 and the lower door ring 2, each supporting component group 7 comprises supporting pieces 71 which are arranged on two sides of the roller component 3 at two intervals, the upper end and the lower end of each supporting piece 71 are respectively inserted into the upper door ring 1 and the lower door ring 2, the supporting pieces 71 are arranged by adopting supporting columns, reinforcing steel bars can be arranged, the upper door ring and the lower door ring are stable in structure, supporting effects can be achieved on the door rings, and the roller component is convenient to assemble and disassemble.

Embodiment two:

the limiting piece is arranged by adopting a limiting plate 5', the outer sides of the upper door ring 1 and the lower door ring 2 corresponding to the grooves 11 and 21 are provided with mounting grooves 12' communicated with the grooves 11 and 21, the limiting plate 5 is arranged in the mounting grooves 12' by a fastening piece 20, the fastening piece 20 is arranged by adopting a screw, and mounting holes for inserting the screw are formed in the mounting grooves, so that the structure is simple, and the dismounting is convenient. Still including a plurality of supporting component 7', each supporting component group 7' all includes the support piece 71 'of two interval settings in roller subassembly 3 both sides, and both ends are all inserted about the support piece 71' and are established on limiting plate 5', and support piece 71' adopts the support column setting, can adopt the reinforcing bar setting for the stable in structure of upper and lower door ring can play the supporting role to the door ring, and roller subassembly dismouting is more convenient.

The inner sides of the upper door ring 1 and the lower door ring 2, which are positioned on the locking piece 4, are provided with anti-falling pieces 6 for limiting the shuttles 8 to separate from the rolling tracks, the anti-falling pieces are arranged by adopting screws and nuts, or can be arranged by adopting anti-falling rods or bolts, so that the shuttles 8 are prevented from separating when moving, the anti-falling pieces 6 are matched with the roller assemblies 3 to limit the shuttles 8 to move forwards and backwards, and the anti-falling pieces 6 and the roller assemblies 3 are arranged at intervals to form channels for the shuttles 8 to move, so that the shuttles are prevented from suddenly decelerating in the high-speed movement process to separate from the rolling tracks.

The roller assembly 3 comprises a roller 31, a shaft core 32, an upper cover cap 33 and a lower cover cap 34, wherein the roller 31 and the two cover caps 33 and 34 are sleeved on the periphery of the shaft core 32, the upper cover cap 33 is arranged at the upper end of the roller 31 and is arranged on the lower end face of the upper door ring 1 in a collision mode, the lower cover cap 34 is arranged at the lower end of the roller 31 and is arranged on the upper end face of the lower door ring 2 in a collision mode, the upper end and the lower end of the shaft core 32 are respectively inserted into corresponding grooves 11 and 21 and are connected with corresponding locking pieces 4, the roller and the door ring are prevented from being damaged due to friction by the arrangement of the cover caps, the service life of the roller assembly is long, the roller assembly is assembled in advance, and the locking pieces are arranged by nuts and matched with the shaft core to realize locking.

Claims (9)

1. The shuttle running mechanism of the circular loom comprises a door ring assembly (A) and a shuttle (B), wherein the door ring assembly (A) comprises an upper door ring (1) and a lower door ring (2), a plurality of roller assemblies (3) are arranged between the upper door ring (1) and the lower door ring (2), each roller assembly (3) is distributed along the circumferential direction of the two door rings and forms a rolling track for the shuttle (B) to run, the shuttle (B) comprises a shuttle body (8), a wire guide assembly (9) and a shuttle wheel (10),

the upper door ring (1) and the lower door ring (2) are provided with a plurality of grooves (11, 21) along the circumferential direction, the upper end and the lower end of each roller assembly (3) are respectively inserted into the corresponding grooves (11, 21), and the upper end and the lower end of each roller assembly (3) are locked through a locking piece (4) to limit the axial sliding of each roller assembly (3), the upper door ring further comprises a limiting piece (5) for limiting the roller assemblies (3) to separate from the grooves (11, 21), the limiting piece (5) is positioned on the outer side of each roller assembly (3), a shuttle groove (81) is arranged on the outer side of the shuttle body (8), and the shuttle groove (81) is a chute and is obliquely arranged upwards along the running direction of the shuttle.

2. Shuttle operating mechanism of a circular weaving machine according to claim 1, characterized in that a plurality of shuttle grooves (81) are provided on the outside of the shuttle body (8) in the shuttle operating direction, the plurality of shuttle grooves (81) being arranged from the shuttle head (8 a) to the shuttle tail (8 b) of the shuttle body (8).

3. Shuttle operating mechanism of a circular weaving machine according to claim 2, characterized in that the shuttle grooves (81) of the same group are mutually parallel in the shuttle operating direction and that the spacing between adjacent shuttle grooves (81) is equal.

4. A shuttle operating mechanism for a circular loom according to claim 1, 2 or 3, wherein the limiting member (5) is provided with a screw and a nut, recessed areas (111, 211) arranged in an arc shape are arranged on two side walls of the grooves (11, 21), the peripheral surface of the screw is positioned in the recessed areas (111, 211), and the nut is positioned on the peripheral surfaces of the upper and lower door rings.

5. A shuttle operating mechanism of a circular loom according to claim 1, 2 or 3, characterized in that the limiting piece is arranged by a limiting plate (5 '), the outer sides of the grooves (11, 21) corresponding to the upper door ring (1) and the lower door ring (2) are provided with mounting grooves (12') communicated with the grooves (11, 21), and the limiting plate (5 ') is mounted in the mounting grooves (12') through a fastener.

6. A shuttle operating mechanism for a circular loom according to claim 1, 2 or 3, characterized in that the inner sides of the locking members (4) on the upper and lower door rings (1, 2) are provided with anti-drop members (6) which limit the detachment of the shuttle (8) from the rolling track.

7. The shuttle operating mechanism of a circular loom according to claim 4, wherein a plurality of groups of supporting components (7) are further arranged between the upper door ring (1) and the lower door ring (2), each supporting component group (7) comprises two supporting pieces (71) which are arranged at two sides of the roller component (3) at intervals, and the upper end and the lower end of each supporting piece (71) are respectively inserted into the upper door ring (1) and the lower door ring (2).

8. The shuttle operating mechanism of the circular loom according to claim 5, further comprising a plurality of groups of supporting components (7 '), each supporting component group (7 ') comprising two supporting members (71 ') arranged at intervals on both sides of the roller component (3), and both upper and lower ends of the supporting members (71 ') are inserted on the limiting plates (5 ').

9. A shuttle operating mechanism for a circular weaving machine according to claim 1, 2 or 3, characterized in that the roller assembly (3) comprises a roller (3), a shaft core (32), an upper cover cap (33) and a lower cover cap (34), the roller (31) and the two cover caps (33, 34) are sleeved on the periphery of the shaft core (32), the upper cover cap (33) is arranged at the upper end of the roller (31) and is abutted against the lower end face of the upper door ring (1), the lower cover cap (34) is arranged at the lower end of the roller (31) and is abutted against the upper end face of the lower door ring (2), and the upper end and the lower end of the shaft core (32) are respectively inserted in the corresponding grooves (11, 21) and are connected with the corresponding locking pieces (4).