CN211734650U

CN211734650U - Cloth folding device of big circular knitting machine

Info

Publication number: CN211734650U
Application number: CN202020132823.0U
Authority: CN
Inventors: 王国华; 夏忠涛; 金晶
Original assignee: Shaoxing Jiece Knitwear Co ltd
Current assignee: Shaoxing Jiece Knitwear Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-23
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to a cloth folding device of big circular knitting machine relates to the technical field of weaving equipment, be in including base, the setting of sliding folded plate on the base and installing drive mechanism on the base, drive mechanism installs including rotating reciprocal lead screw, fixed mounting on the base are in follower on the folded plate and installing just be used for the drive on the base reciprocal lead screw pivoted drive assembly, the slot has been seted up on the reciprocal lead screw, just the follower with the slot slides and connects. The utility model discloses a drive assembly drives reciprocating screw and rotates, drives the follower and reciprocates in the slot and slide to drive folded plate reciprocating motion on the base, thereby play the function of plaiting, this drive mechanism's simple structure, simultaneously, this mode of piling up can reduce the condition of cloth fold, has improved the quality of cloth.

Description

Cloth folding device of big circular knitting machine

Technical Field

The utility model belongs to the technical field of the technique of weaving equipment and specifically relates to a cloth folding device of big circular knitting machine is related to.

Background

The circular knitting machine, also called circular knitting machine, has wide application range in textile industry because of more loop forming systems (short for short, number of loops), high rotating speed, high yield, fast change of pattern, good quality of fabric, less working procedures and strong adaptability of products.

At present, the patent with publication number CN2499416Y discloses a cloth folding device under a big circular knitting machine, which mainly comprises a gear box disposed on a machine base body, a main transmission shaft connected to the gear box, a power source transmitted by the main transmission shaft to a secondary transmission shaft of the gear box through a chain, so that a cam disc pivoted on the gear box pivots along a fixed track, and a connecting rod pivoted on a machine frame is matched in a guide rail of the cam disc to convert the rotary motion into reciprocating motion and move periodically along the preset track, and the cloth folding plate is driven to move regularly and reciprocally by the guide of the connecting rod, thereby forming a mechanism for folding cloth.

The technical scheme has the following defects: in the operation process of the circular knitting machine, a driving shaft of a gearbox drives a secondary transmission shaft of the gearbox to rotate through a chain, then a cam disc fixed on the secondary transmission shaft is driven to rotate, and as a guide rail for embedding a guide wheel on a connecting rod is arranged on the cam disc, the end part of the connecting rod is connected with a plaiting plate, and finally the cam disc rotates to drive the plaiting plate to reciprocate. The structure of the transmission involves a plurality of parts, and the complicated connection relationship between the parts causes certain inconvenience in production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cloth folding device of big circular knitting machine, drive mechanism simple structure to prior art exists not enoughly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cloth folding device of big circular knitting machine, includes the base, slides and sets up folded plate on the base and install drive mechanism on the base, drive mechanism installs including rotating reciprocal lead screw, fixed mounting on the base are in follower on the folded plate and installing just be used for the drive on the base reciprocal lead screw pivoted drive assembly, the slot has been seted up on the reciprocal lead screw, just the follower with the slot is slided and is connected.

Through adopting above-mentioned technical scheme, drive assembly drives reciprocal lead screw and rotates, drives the follower and reciprocates and slide in the slot to drive folded plate reciprocating motion on the base, thereby play the function of folding cloth, this drive mechanism's simple structure. Meanwhile, the stacking mode can reduce the wrinkle condition of the cloth, and the quality of the cloth is improved.

The utility model discloses can further configure to in a preferred example, the folded plate is close to fixed mounting has the mount pad on reciprocating screw's the terminal surface, the follower includes fixed mounting and is in slider on the mount pad, the slider includes fixed mounting and installs slider and rotation on the mount pad are installed gleitbretter in the slider, just the gleitbretter with the slot is slided and is connected.

Through adopting above-mentioned technical scheme, the gleitbretter slides on reciprocal lead screw, and receives the geometric constraint of slot for the gleitbretter can the switching-over, thereby realizes gleitbretter reciprocating motion on reciprocal lead screw, thereby drives folded plate reciprocating motion, realizes the plaiting work.

The utility model discloses can further configure to in a preferred example, offer on the mount pad and be used for the installation the mounting groove of gliding mass, the gliding mass surface is provided with the external screw thread, just be provided with in the mounting groove with external screw thread matched with internal thread, the spacing groove has been seted up in the gliding mass, the gleitbretter with the spacing groove rotates to be connected.

Through adopting above-mentioned technical scheme, the gliding mass is fixed with mount pad threaded connection, easy to assemble and dismantlement.

The utility model discloses can further configure to in a preferred example, reciprocal lead screw is close to base one side is slided and is installed spacing seat, the position locking hole has been seted up on the spacing seat, set up on the mount pad with the corresponding screw hole in position locking hole, be provided with fixing bolt on the spacing seat, fixing bolt passes the position locking hole with screw hole threaded connection.

Through adopting above-mentioned technical scheme, will spacing seat and mount pad be fixed through fixing bolt, further carry on spacingly to the mount pad for the gleitbretter slides on reciprocal lead screw more stably, thereby has improved the stability that the folded plate removed, has improved the cloth and has piled up the effect.

The utility model discloses can further configure to in a preferred example, fixed mounting has the seat of sliding on the base, the both ends of the seat of sliding are connected with the boss, two be connected with the slide bar between the boss, the folded plate is close to the terminal surface fixedly connected with of base and is used for the cover to establish sliding sleeve on the slide bar.

Through adopting above-mentioned technical scheme, slide and connect on the pole that slides through the sliding sleeve on the folded plate for the folded plate can carry out reciprocating motion along the pole that slides under drive mechanism's drive.

The utility model discloses can further configure to in a preferred example, drive assembly includes fixed mounting reduction gear, fixed mounting on the base be in on the base and the output shaft with the driving motor that the input of reduction gear links to each other, reciprocal lead screw is provided with two, and two reciprocal lead screw follows folded plate length direction interval sets up, reciprocal lead screw one end fixed mounting has the worm wheel, fixedly connected with worm on the output of reduction gear, just worm and two worm wheel synchromesh.

Through adopting above-mentioned technical scheme, the during operation drives the worm through driving motor and reduction gear and rotates, through the effect of worm wheel to drive two reciprocal lead screws and rotate in step, simultaneously, reciprocal lead screw is provided with two, has improved the stability when folded plate removes.

The utility model discloses can further configure to in a preferred example, it is provided with the fender cloth pole to rotate on the folded plate, it installs including rotating to keep off the cloth pole pivot and perpendicular fixed mounting on the folded plate are in the shelves pole on the pivot, the rotation plane perpendicular to of shelves pole the plane at folded plate place, be provided with the mounting on the pivot, the mounting includes fixed mounting and be in on the folded plate and with solid fixed ring and the threaded connection that the pivot cup jointed are in gu fixed ring is last to support tight bolt, support tight bolt and pass gu fixed ring just with the pivot offsets tightly.

Through adopting above-mentioned technical scheme, will support the bolt and unscrew, shelves pole can rotate through the pivot, and the shelves pole is when rotating the state of perpendicular to panel round the round pin axle, screws up and supports the bolt, fixes shelves pole, and the fender pole can play the effect that blocks to the cloth that the folded over on the folded plate, prevents that the cloth from taking place the skew in the folded plate motion.

The utility model discloses can further configure to in a preferred example, the folded plate is kept away from be provided with two baffles, two on the terminal surface of base the baffle is located respectively on folded plate length direction's the both ends.

Through adopting above-mentioned technical scheme, the baffle can play the effect that blocks to the cloth, prevents that the cloth from dropping from both sides when folding.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the reciprocating screw rod is driven to rotate through the driving assembly, the sliding block is driven to slide in the groove in a reciprocating mode, and therefore the folded plate is driven to move on the base in a reciprocating mode, the cloth folding function is achieved, and the transmission mechanism is simple in structure. Meanwhile, the stacking mode can reduce the wrinkle condition of the cloth and improve the quality of the cloth;

2. the sliding block is fixedly connected with the mounting seat through threads, and the mounting and the dismounting are convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the flap of the present invention;

FIG. 3 is a schematic structural view of the cloth blocking bar of the present invention;

fig. 4 is a schematic cross-sectional view of an inner rod of the present invention;

fig. 5 is a schematic structural diagram of the transmission mechanism of the present invention;

fig. 6 is a schematic structural diagram of the sliding blade of the present invention.

Reference numerals: 1. a frame; 2. a base; 3. folding the plate; 31. a mounting seat; 4. a sliding seat; 5. a slide bar; 6. a sliding sleeve; 7. a baffle plate; 71. a horizontal portion; 8. a gear lever; 81. an outer rod; 812. a lock position hole; 82. an inner rod; 821. a bump; 8211. a groove; 8212. a positioning bead; 8213. a spring; 9. a shaft pin; 91. a fixing ring; 92. tightly abutting against the bolt; 10. a transmission mechanism; 101. a reciprocating screw; 1011. a trench; 1012. a worm gear; 1013. a limiting seat; 102. a slider; 103. sliding blades; 1031. a rotating part; 1032. a connecting shaft; 1033. a sliding part; 104. a speed reducer; 1041. a worm; 105. the motor is driven.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a cloth folding device of a circular knitting machine comprises a frame 1, a base 2, a folded plate 3 and a transmission mechanism 10, wherein the base 2 is fixedly installed on the frame 1 and located at the lower part of the frame 1, the base 2 is horizontally arranged, and the length direction of the base 2 is consistent with that of the frame 1. Base 2 both ends are all fixed and are provided with seat 4 that slides, and slide seat 4 and be the level setting and its length direction is mutually perpendicular with the length direction of base 2, and slide seat 4 is provided with the boss along length direction's both ends an organic whole, fixedly connected with slide bar 5 between two bosses.

Referring to fig. 2, the bottom of the folded plate 3 is provided with two sets of sliding sleeves 6 along the length direction interval solid, each set of sliding sleeves 6 has two sliding sleeves 6, and two sliding sleeves 6 are arranged along the width direction of the folded plate 3 at intervals, and the two sets of sliding sleeves 6 are connected with the two sliding rods 5 in a sliding manner respectively. The baffle 7 is fixedly mounted at two ends of the folded plate 3 in the length direction, the baffle 7 is L-shaped, and a plurality of first mounting holes are formed in the horizontal portion 71 of the baffle 7 and are arranged at intervals in the length direction of the baffle 7. The folded plate 3 is provided with a second mounting hole corresponding to the first mounting hole, the folded plate 3 is provided with a bolt and a nut for connecting the baffle 7 and the folded plate 3, the bolt sequentially penetrates through the first mounting hole and the second mounting hole, the nut is in threaded connection with the bolt and is located below the horizontal part 71 of the baffle 7, and the nut abuts against the horizontal part 71 of the baffle 7.

Referring to fig. 2 and 3, two ends of the folded plate 3 in the width direction are rotatably provided with two cloth blocking rods, and the two cloth blocking rods are arranged at intervals in the length direction of the folded plate 3. The cloth blocking rod comprises a shaft pin 9 and a blocking rod 8, the shaft pin 9 is rotatably installed on the folded plate 3, the length direction of the shaft pin 9 is parallel to the width direction of the folded plate 3, and the blocking rod 8 is fixedly installed on the shaft pin 9 and is perpendicular to the shaft pin 9. The rotation plane of the stop lever 8 is perpendicular to the plane of the folded plate 3, and the shaft pin 9 is also provided with a fixing piece. The fixing piece comprises a fixing ring 91 and a fastening bolt 92, the fixing ring 91 is fixedly arranged on the folded plate 3, and the fixing ring 91 is sleeved with the shaft pin 9. The fastening bolt 92 is in threaded connection with the fixing ring 91, and the fastening bolt 92 penetrates through the fixing ring 91 to be fastened with the shaft pin 9.

Referring to fig. 3 and 4, the stop lever 8 includes an outer lever 81 and an inner lever 82, and a guide groove is formed in the outer lever 81; the inner rod 82 is slidably mounted in the guide groove, and a projection 821 is fixedly arranged on the end part of one end of the inner rod 82 located in the guide groove, and the projection 821 is slidably connected with the guide groove. The guide groove is fixedly provided with a limiting block, so that the inner rod 82 can be prevented from falling off. The bump 821 is provided with a fixing part, the fixing part comprises a spring 8213 and a positioning bead 8212, the bump 821 is provided with a groove 8211, the positioning bead 8212 is fixedly arranged at the notch of the groove 8211, and the notch of the groove 8211 is provided with a necking with the diameter smaller than that of the positioning bead 8212. One end of a spring 8213 is connected with the bottom of the groove 8211, and the other end of the spring is connected with a positioning bead 8212. The outer rod 81 is further provided with a plurality of locking holes 812 which are embedded with the positioning beads 8212, and the inner rod 82 can be fixed through the embedding of the positioning beads 8212 and the locking holes 812, so that the length of the whole stop rod 8 can be adjusted.

Referring to fig. 1 and 5, a transmission mechanism 10 is arranged on a base 2 and located below a folded plate 3, the transmission mechanism 10 includes two reciprocating lead screws 101, a driven member and a driving assembly, the reciprocating lead screws 101 are arranged, the two reciprocating lead screws 101 are arranged along the length direction of the base 2 at intervals, the two reciprocating lead screws 101 are rotatably arranged on the base 2, the length direction of the reciprocating lead screws 101 is parallel to the length direction of the base 2, and grooves 1011 are formed in the outer surfaces of the reciprocating lead screws 101. The follower includes two sliders, and the slider includes sliding block 102 and gleitbretter 103 again, and terminal surface fixed mounting has two mount pads 31 under the folded plate 3, and two mount pads 31 set up along 3 length direction intervals of folded plate, and mount pad 31 is located reciprocal lead screw 101 directly over. A mounting groove is formed in the mounting seat 31, an internal thread is formed in the mounting groove, and an external thread matched with the internal thread is formed on the outer surface of the sliding body 102, so that the sliding body 102 is in threaded connection in the mounting groove.

Referring to fig. 5 and 6, a limit groove is further formed in the sliding body 102, the sliding sheet 103 includes a rotating portion 1031, a connecting shaft 1032 and a sliding portion 1033, the rotating portion 1031 is cylindrical, and the rotating portion 1031 is rotatably mounted in the limit groove; the sliding part 1033 is fixedly provided with a crescent-shaped sliding piece which is arranged in the groove 1011 in a sliding way; the connecting shaft 1032 is located between the rotation portion 1031 and the sliding portion 1033, and one end of the connecting shaft 1032 is fixedly connected to the rotation portion 1031 and the other end is fixedly connected to the sliding portion 1033.

Referring to fig. 1 and 5, a limiting seat 1013 is slidably installed at the bottom end of the reciprocating screw 101, a locking hole 812 is formed on the limiting seat 1013, a threaded hole corresponding to the locking hole 812 is formed on the installation seat 31, and a fixing bolt is arranged on the limiting seat 1013 and passes through the locking hole 812 to be in threaded connection with the threaded hole, so that the limiting seat 1013 and the installation seat 31 are fixed together.

The driving assembly comprises a speed reducer 104 and a driving motor 105, the driving motor 105 is fixedly installed on the upper end face of the base 2, the speed reducer motor is also fixedly installed on the upper end face of the base 2, and an output shaft of the driving motor 105 is connected with an input end of the speed reducer 104. One end of the reciprocating screw 101 is fixedly provided with a worm wheel 1012, the output end of the reducer 104 is fixedly connected with a worm 1041, and the worm 1041 is synchronously meshed with the two worm wheels 1012.

The working principle of the embodiment is as follows:

during installation, the sliding member 102 is first screwed to the installation seat 31, the sliding member is then slidably installed in the groove 1011, the sliding member is then fixedly connected to the connecting shaft 1032 and the rotating part 1031 rotatably installed in the limiting groove to form the complete sliding piece 103, and then the limiting seat 1013 is fixedly connected to the installation seat 31 by the fixing bolt.

During operation, drive worm 1041 through driving motor 105 and reduction gear 104 and rotate, through worm wheel 1012's effect to drive two reciprocal lead screw 101 synchronous rotations, gleitbretter 103 slides on reciprocal lead screw 101, and receives the geometric constraint of slot 1011, makes gleitbretter 103 can commutate, thereby realizes gleitbretter 103 reciprocating motion on reciprocal lead screw 101, thereby drives folded plate 3 reciprocating motion, realizes the plaiting work.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cloth folding device of big circular knitting machine, includes base (2), slides and sets up folded plate (3) on base (2) and install drive mechanism (10) on base (2), its characterized in that: drive mechanism (10) are including rotating to be installed reciprocal lead screw (101), fixed mounting on base (2) are in follower and installation on folded plate (3) on base (2) and be used for the drive reciprocal lead screw (101) pivoted drive assembly, slot (1011) have been seted up on reciprocal lead screw (101), just the follower with slot (1011) are slided and are connected.

2. The cloth folding device of a great circle machine as claimed in claim 1, characterized in that: folded plate (3) are close to fixed mounting has mount pad (31) on the terminal surface of reciprocal lead screw (101), the follower includes fixed mounting and is in slider on mount pad (31), the slider includes fixed mounting and installs gliding mass (102) and rotation on mount pad (31) slide piece (103) in gliding mass (102), just slide piece (103) with slot (1011) are slided and are connected.

3. The cloth folding device of a great circle machine as claimed in claim 2, characterized in that: the mounting seat (31) is provided with a mounting groove for mounting the sliding body (102), the outer surface of the sliding body (102) is provided with external threads, internal threads matched with the external threads are arranged in the mounting groove, a limiting groove is formed in the sliding body (102), and the sliding sheet (103) is rotatably connected with the limiting groove.

4. The cloth folding device of a circular knitting machine according to claim 3, characterized in that: reciprocating screw (101) are close to base (2) one side is slided and is installed spacing seat (1013), position locking hole (812) have been seted up on spacing seat (1013), seted up on mount pad (31) with the corresponding screw hole in position locking hole (812), be provided with fixing bolt on spacing seat (1013), fixing bolt passes position locking hole (812) with screw hole threaded connection.

5. The cloth folding device of a great circle machine as claimed in claim 1, characterized in that: fixed mounting has seat (4) that slides on base (2), the both ends of seat (4) that slides are connected with the boss, two be connected with slide bar (5) between the boss, folded plate (3) are close to the terminal surface fixedly connected with of base (2) and are used for the cover to establish slide sleeve (6) on slide bar (5).

6. The cloth folding device of a great circle machine as claimed in claim 1, characterized in that: drive assembly includes fixed mounting reduction gear (104), fixed mounting on base (2) be in on base (2) and the output shaft with driving motor (105) that the input of reduction gear (104) links to each other, reciprocal lead screw (101) are provided with two, and two reciprocal lead screw (101) are followed folded plate (3) length direction interval sets up, reciprocal lead screw (101) one end fixed mounting has worm wheel (1012), fixedly connected with worm (1041) on the output of reduction gear (104), just worm (1041) and two worm wheel (1012) synchromesh.

7. The cloth folding device of a great circle machine as claimed in claim 1, characterized in that: it is provided with the fender cloth pole to rotate on folded plate (3), the fender cloth pole is installed including rotating pivot (9) and perpendicular fixed mounting on pivot (9) shelves pole (8) on folded plate (3), the rotation plane perpendicular to of shelves pole (8) the plane at folded plate (3) place, be provided with the mounting on pivot (9), the mounting includes fixed mounting on folded plate (3) and with solid fixed ring (91) and the threaded connection that pivot (9) cup jointed are in gu fixed ring (91) last tight bolt (92) of supporting, support tight bolt (92) and pass gu fixed ring (91) and with pivot (9) counterbalance.

8. The cloth folding device of a great circle machine as claimed in claim 1, characterized in that: the end face, far away from the base (2), of the folded plate (3) is provided with two baffles (7), and the two baffles (7) are respectively located at two ends of the folded plate (3) in the length direction.