CN212270370U - Coiling mechanism of big circular knitting machine - Google Patents

Abstract

The utility model relates to a coiling mechanism of big circular knitting machine relates to the technical field of big circular knitting machine, and it includes rotating base and the both sides machine case that is used for being connected with big circular knitting machine needle section of thick bamboo, two side machine case fixed connection is in rotating base is last, two rotate on the inside wall of side machine case and be connected with two chassis, two can dismantle between the chassis and be connected with the rolling axle, the joint groove has inwards been seted up to the terminal surface of rolling axle, the mounting groove has inwards been seted up on the chassis, the mounting groove internal slip be connected with the joint groove cooperation realizes axial fixity's joint piece, be provided with on the chassis and be used for control the control that the joint piece takes place to slide. The utility model discloses a cooperation in control, joint piece and joint groove realizes simplifying the installation of rolling axle on the chassis and dismantlement work to the axial fixity and the axial rotation of wind-up roll.

Description

Coiling mechanism of big circular knitting machine

Technical Field

The utility model belongs to the technical field of the technique of big circular knitting machine and specifically relates to a coiling mechanism of big circular knitting machine is related to.

Background

Circular knitting machines, known as circular weft knitting machines (or circular knitting machines).

The circular knitting machine consists of a frame, a yarn supply mechanism, a transmission mechanism, a lubricating and dedusting mechanism, an electric control mechanism, a drawing and coiling mechanism and other auxiliary devices. The drawing and winding mechanism is used for drawing the knitted fabric knitted by the circular knitting machine out of the knitting area and winding (or folding) the knitted fabric into a certain package form.

Chinese patent with publication number CN209652538U discloses a drawing crimping mechanism of circular knitting machine, including along with cylinder pivoted rotating base, two side machine casees that are fixed in on the base, rotate the cloth roller of installing between the machine case of both sides and be used for driving cloth roller pivoted driving piece, two be provided with two fabric guide rollers, two between the machine case of side be formed with the fabric guide mouth that supplies the cloth to pass through between the fabric guide roller, the cloth roller is located the downside side of fabric guide mouth, be provided with the nip roll between fabric guide roller and the cloth roller, be provided with flat screw on the nip roll. The device flattens the cloth through the flattening threads on the flattening rollers, so that the cloth is rolled in a relatively flat mode.

The above prior art solutions have the following drawbacks: after the cloth roller works for a period of time in the device, the worker needs to take the cloth roller and the cloth on the cloth roller down from the two side cases, the cloth roller is usually installed between the two side cases through a hoop, the bolt on the hoop needs to be unscrewed in the process of taking down the cloth roller, then the hoop is opened and the cloth roller is taken down, a new cloth roller is placed in the hoop, and the bolt is screwed down to fix the cloth roller, so that the operation is time-consuming and labor-consuming, and the worker is not convenient to operate.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a coiling mechanism of big circular knitting machine has the quick and convenient characteristics of cloth roller loading and unloading.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a coiling mechanism of big circular knitting machine, includes rotating base and the both sides machine case that is used for being connected with big circular knitting machine needle section of thick bamboo, two side machine case fixed connection is in rotating base is last, two rotate on the inside wall of side machine case and be connected with two chassis, two can dismantle between the chassis and be connected with the rolling axle, the joint groove has inwards been seted up to the terminal surface of rolling axle, the mounting groove has inwards been seted up on the chassis, the sliding in the mounting groove be connected with joint groove cooperation realizes axial fixity's joint piece, be provided with on the chassis and be used for control the control that the joint piece takes place to slide.

By adopting the technical scheme, when the rolling shaft needs to be disassembled, the clamping block is driven to displace through the control piece, so that the clamping block on the chassis leaves the clamping groove on the rolling shaft, the rolling shaft is unlocked, and then the rolling shaft can be taken down; when the rolling shaft is required to be installed on the machine cases on the two sides, after the clamping grooves in the rolling shaft are aligned to the two chassis, the through hole control piece pushes the clamping blocks to move in the installation grooves and be clamped into the clamping grooves, and axial fixing and circumferential rotation of the rolling shaft are achieved.

The present invention may be further configured in a preferred embodiment as: the control piece includes handspike, wedge pole and first spring, the mounting tank bottom is seted up flutedly, groove slot opening department threaded connection has the disc, the through-hole has been seted up at the disc center, the one end that the wedge pole was provided with the wedge face is located in the recess, the other end of wedge pole passes the through-hole and with the joint piece is connected, first spring housing is established outside the wedge pole, outer circumference edge on chassis the spread groove has radially inwards been seted up on the chassis, the slot department of spread groove is provided with the screw thread section, the one end of handspike be provided with external screw thread, the other end with the wedge face butt of wedge pole.

Through adopting above-mentioned technical scheme, when needs are installed the work to the rolling axle, with the epaxial joint groove of rolling counterpoint chassis after, rotate the handspike, the one end of handspike stretches into in the recess butt wedge pole and promotes the wedge pole and take place the displacement, wedge pole one end gets into in the mounting groove and promotes the joint piece and take place the displacement in the mounting groove, the axial locking and the circumferential direction rotation to the rolling axle are realized to the epaxial joint inslot of joint entering rolling of joint piece further. When the winding shaft needs to be disassembled, the hand lever is rotated reversely, the end part of the hand lever is far away from the wedge-shaped lever, the elastic force generated by the reset of the first spring pushes the wedge-shaped lever to move towards the groove, the wedge-shaped lever further drives the clamping block to leave a clamping groove on the winding shaft and enter the mounting groove, and the locking of the winding shaft is released.

The present invention may be further configured in a preferred embodiment as: the mounting groove inner wall is provided with a limiting groove along the radial outward opening, the notch department of limiting groove is provided with the baffle, first mounting groove has been seted up on the joint piece lateral wall, install in the first mounting groove with limiting groove complex installation pole and second spring, the second spring housing is established outside the installation pole, the both ends of second spring butt respectively the installation pole with first mounting groove bottom surface.

Through adopting above-mentioned technical scheme, the setting of installation pole and second spring has realized the installation work of joint piece in the mounting groove, installs the cooperation of pole and spacing groove, baffle simultaneously for the joint piece can not appear the whole phenomenon of leaving the mounting groove of joint piece when cooperating with the epaxial joint groove of rolling, strengthens the stability of joint piece installation in the mounting groove to a certain extent.

The present invention may be further configured in a preferred embodiment as: the tip of installation pole is provided with the guide inclined plane, the guide inclined plane orientation set up in the mounting groove.

Through adopting above-mentioned technical scheme, when carrying out the installation work of joint piece in the mounting groove, the setting on guide inclined plane makes and need not manual extrusion installation pole and get into first mounting groove in, only need with installation pole counterpoint spacing groove after, extrusion installation pole compression second spring when guide inclined plane and mounting groove butt to make the installation pole get into and realize the installation work of joint piece in the mounting groove in first mounting groove.

The present invention may be further configured in a preferred embodiment as: the chassis terminal surface is provided with and is used for fixing a position the setting element of wind-up roll initial position, the setting element includes spring plunger and arc wall, spring plunger includes location pearl, third spring and adapter sleeve, the adapter sleeve is provided with the external screw thread outward, adapter sleeve one end is sealed, the other end is provided with the opening, the chassis terminal surface seted up with adapter sleeve complex screw hole, the location pearl is installed in the adapter sleeve and part stretch out the opening, the third spring is installed in the adapter sleeve, the arc wall is seted up wind-up shaft terminal surface and with the cooperation of location pearl.

Through adopting above-mentioned technical scheme, when carrying out the installation work of rolling axle, the cooperation of spring plunger and arc wall plays the effect of location, and when location pearl and arc wall cooperation, the position of the epaxial joint groove of rolling just in time counterpoints the position of joint piece on the chassis, and then reduces the time that the epaxial joint groove of the epaxial joint of counterpoint rolling of joint piece consumed when carrying out the installation work, simplifies the installation work of rolling axle when improving staff work efficiency.

The present invention may be further configured in a preferred embodiment as: the base is provided with a base, an input shaft of the speed reducer is vertically and downwards arranged and connected with the base, an output shaft of the speed reducer is arranged along the horizontal direction, and a transmission part is arranged between the output shaft of the speed reducer and the chassis.

Through adopting above-mentioned technical scheme, big circular knitting machine syringe drives both sides machine case and takes place to rotate, and the side machine case further drives and takes place to rotate relatively between rotating base and the base, and the output shaft of speed reducer is given the output shaft of speed reducer with rotating base's momentum transfer to the input shaft of speed reducer and the cooperation of base, and the output shaft of speed reducer further transmits the momentum for the driving medium, and the driving medium further drives the rotation on chassis, and the chassis further drives the wind-up roll rotation and realizes the rolling to the cloth.

The present invention may be further configured in a preferred embodiment as: the transmission part comprises a gear, a worm and a worm wheel, a cavity is formed in the side case along the height direction, one end of an output shaft of the speed reducer stretches into the cavity and is connected with the gear, the worm is arranged along the vertical direction and is in a meshing state with the gear, and the worm wheel is installed at one end of the chassis and is in a meshing state with the worm.

Through adopting above-mentioned technical scheme, the output shaft of speed reducer drives the gear and takes place to rotate, and the gear further drives rather than taking place to rotate with the worm that is the engaged state, and the worm further drives rather than taking place to rotate with the worm wheel that is the engaged state, and the worm wheel further drives the chassis and takes place to rotate, and the chassis further drives the rolling axle and takes place to rotate the rolling that realizes the cloth.

The present invention may be further configured in a preferred embodiment as: install first installation pole between the quick-witted case of both sides, first installation pole is located the rolling axle top, first installation pole upper sliding connection has a scraper.

Through adopting above-mentioned technical scheme, setting up of scraper makes can cut apart the cloth for the cloth is cut apart into two parts and is carried out the rolling, can adjust the position of scraper on first installation pole simultaneously, and then obtains the cloth of different width dimensions.

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

1. the control piece, the clamping block and the clamping groove are matched to realize axial fixation and axial rotation of the winding roller, so that the installation and disassembly work of the winding shaft on the chassis is simplified;

2. through the cooperation of spring plunger and arc wall, realize when the installation wind-up roll positioning action to joint groove and joint piece, reduce the required time of counterpoint joint groove and joint piece.

Drawings

FIG. 1 is a schematic structural view of the overall structure in the present embodiment;

FIG. 2 is a schematic cross-sectional view in the vertical direction at the side chassis in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the take-up reel of FIG. 1 taken along the horizontal direction and passing through the axial center line of the take-up reel;

FIG. 4 is a partially enlarged schematic view of portion A of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the take-up reel of FIG. 1 taken along the vertical direction and passing through the axial center line of the take-up reel;

fig. 6 is a partially enlarged structural view of a portion B in fig. 5.

In the figure, 1, a rotary base; 2. a side chassis; 3. a chassis; 4. a winding shaft; 5. a base; 6. a speed reducer; 7. an input shaft; 8. an output shaft; 9. a transmission member; 91. a gear; 92. a worm; 93. a worm gear; 94. a chamber; 10. a first mounting bar; 11. a scraper; 12. mounting grooves; 13. a clamping groove; 14. a clamping block; 15. a limiting groove; 16. a baffle plate; 17. a first mounting groove; 18. mounting a rod; 19. a second spring; 20. a guide ramp; 21. a butting table; 22. a control member; 221. a handle; 222. a wedge-shaped rod; 223. a first spring; 224. a groove; 225. a disc; 226. a straight slot; 227. connecting grooves; 23. a positioning member; 231. a spring plunger; 232. an arc-shaped slot; 2311. a positioning bead; 2312. a third spring; 2313. a connecting sleeve.

Detailed Description

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

Referring to fig. 1 and 2, for the utility model discloses a coiling mechanism of great circle machine, including rotating base 1 and the both sides machine case 2 that is used for being connected with the great circle machine syringe, 2 fixed connection of both sides machine case are on rotating base 1, rotate on the inside wall of both sides machine case 2 and are connected with two chassis 3, can dismantle between two chassis 3 and be connected with rolling axle 4, and rotating base 1 below is provided with base 5, and base 5 fixed connection is subaerial. The rotary base 1 is fixedly connected with a speed reducer 6, the speed reducer 6 is located between the machine boxes 2 on the two sides, an input shaft 7 of the speed reducer 6 is arranged along the vertical direction, the input shaft 7 of the speed reducer 6 extends out of the bottom surface of the speed reducer 6 and is connected with the base 5, and a bearing is installed between the input shaft 7 of the speed reducer 6 and the base 5 so as to realize relative rotation between the rotary base 1 and the base 5. An output shaft 8 of the speed reducer 6 is arranged along the horizontal direction and extends out of two opposite side walls of the speed reducer 6, and a transmission part 9 is arranged between the output shaft 8 of the speed reducer 6 and the chassis 3. Install first installation pole 10 between the quick-witted case 2 of both sides, first installation pole 10 is located the top of rolling axle 4, and first installation pole 10 is in the heteropleural side at rotary base 1 center with rolling axle 4, and first installation pole 10 slides on and is connected with scraper 11.

Referring to fig. 1 and 2, the transmission part 9 includes a gear 91, a worm 92 and a worm wheel 93, a chamber 94 is formed in the height direction of the chassis 2 on both sides, one end of the output shaft 8 of the speed reducer 6 extends into the chamber 94 and is fixedly connected with the gear 91, the worm 92 is rotatably connected in the chamber 94, the worm 92 and the gear 91 are in a meshing state and are arranged along the vertical direction, and the worm wheel 93 is fixedly connected to one end of the chassis 3 close to the chassis 2 and is in a meshing state with the worm 92.

Referring to fig. 3 and 4, an end surface of the chassis 3, which is away from the side chassis 2, is provided with an inward mounting groove 12, the mounting groove 12 is rectangular (not limited to a rectangular shape, and can meet the requirement of driving the winding shaft 4 to rotate and the winding shaft to have no shape of the mounting groove 12 relative to the winding shaft), and end surfaces of two ends of the winding shaft 4 are provided with inward clamping grooves 13. The sliding connection has in mounting groove 12 with joint piece 14 complex joint piece 14, joint piece 14's shape is a rectangular block, and two relative inside walls of mounting groove 12 are along radially outwards opening and are equipped with spacing groove 15, and the length of spacing groove 15 equals with the length of mounting groove 12 (here is not restricted to the restriction to spacing groove 15 length), and the notch department integrated into one piece of spacing groove 15 has baffle 16. First mounting groove 17 has been seted up on the relative both sides wall of joint piece 14, installs installation pole 18 and second spring 19 in the first mounting groove 17, and the one end of installation pole 18 stretches out first mounting groove 17 and is provided with guide inclined plane 20, and guide inclined plane 20 is formed with a butt platform 21 towards the inside setting of mounting groove 12 on the installation pole 18, and second spring 19 both ends are butt platform 21 and first mounting groove 17 bottom surface respectively.

Referring to fig. 4, a control member 22 for controlling the sliding of the clamping block 14 is disposed on the chassis 3, the control member 22 includes a hand lever 221, a wedge-shaped lever 222 and a first spring 223, a groove 224 is formed at the bottom of the mounting groove 12, the groove 224 is cylindrical, a disc 225 is connected to a notch of the groove 224 in a threaded manner, a linear groove 226 (not shown in the figure) is radially formed in an end surface of the disc 225, and a through hole is formed in the center of the disc 225. One end of the wedge rod 222 provided with the wedge surface is located in the groove 224, the other end of the wedge rod 222 penetrates through the through hole and is fixedly connected with the clamping block 14, the first spring 223 is sleeved outside the wedge rod 222, and two ends of the first spring 223 are respectively abutted against the disc 225 and the wedge rod 222. The outer circumference of the chassis 3 is provided with a connecting groove 227 (not shown in the figure) along the radial inward direction of the chassis 3, the connecting groove 227 (not shown in the figure) is communicated with the groove 224, a threaded section is arranged at the notch of the connecting groove 227, an external thread is arranged at the end part of one end of the hand lever 221 far away from the groove 224, and the end part of the other end of the hand lever 221 is abutted to the wedge-shaped surface of the wedge-shaped rod.

Referring to fig. 5 and 6, a positioning member 23 for positioning the initial position of the wind-up roll is mounted on the end surface of the chassis 3, and the positioning member 23 includes a spring plunger 231 and an arc-shaped slot 232. The spring plunger 231 comprises a positioning bead 2311, a third spring 2312 and a connecting sleeve 2313, external threads are arranged outside the connecting sleeve 2313, one end of the connecting sleeve 2313 is closed, an opening is formed in the other end of the connecting sleeve 2313, and threaded holes matched with the connecting sleeve 2313 are symmetrically formed in the end face of the chassis 3 along the center of the chassis 3. The positioning ball 2311 is installed in the connecting sleeve 2313 and partially extends out of the opening, the third spring 2312 is installed in the connecting sleeve 2313, and two ends of the third spring 2312 are respectively abutted to the positioning ball 2311 and the bottom surface of the connecting sleeve 2313. The arc-shaped groove 232 is arranged on the end face of the winding shaft 4 and matched with the positioning bead 2311.

The implementation principle of the embodiment is as follows:

when the winding shaft 4 is installed, firstly, the winding shaft 4 is placed between the two chassis 3, and the winding shaft 4 is slowly rotated, so that the positioning beads 2311 on the spring plunger 231 enter the arc-shaped grooves 232 on the winding shaft 4 to realize positioning; then the hand lever 221 is rotated, the hand lever 221 further enters the inside of the groove 224 and abuts against the wedge-shaped lever 222, the wedge-shaped lever 222 compresses the first spring 223 and moves towards the mounting groove 12, and the wedge-shaped lever 222 pushes the clamping block 14 to slide in the mounting groove 12 and clamp into the clamping groove 13 on the winding shaft 4, so that the winding shaft 4 is mounted on the machine cases 2 on the two sides.

When the winding shaft 4 needs to be detached and replaced, the hand lever 221 is rotated reversely, one end, located in the groove 224, of the hand lever 221 is far away from the wedge-shaped lever 222, the elastic force generated by resetting of the first spring 223 pushes the wedge-shaped lever 222 to move towards the groove 224, the wedge-shaped lever 222 further drives the clamping block 14 to leave the clamping groove 13 in the winding shaft 4 and enter the installation groove 12, locking of the winding shaft 4 is released, and then the winding shaft 4 is detached from the machine cases 2 on the two sides.

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 (8)

1. The utility model provides a coiling mechanism of great circle machine, includes rotating base (1) and be used for both sides machine case (2) be connected with great circle machine needle section of thick bamboo, two side machine case (2) fixed connection be in rotating base (1) is last, its characterized in that: two it is connected with two chassis (3) to rotate on the inside wall of side machine case (2), two can dismantle between chassis (3) and be connected with rolling axle (4), joint groove (13) have inwards been seted up to the terminal surface of rolling axle (4), mounting groove (12) have inwards been seted up in chassis (3), mounting groove (12) internal slipping be connected with joint groove (13) cooperation realizes axial fixity's joint piece (14), be provided with on chassis (3) and be used for control joint piece (14) take place control (22) that slide.

2. The winding device of the circular knitting machine as claimed in claim 1, wherein: control piece (22) include hand lever (221), wedge pole (222) and first spring (223), recess (224) have been seted up to mounting groove (12) bottom, recess (224) notch department threaded connection has disc (225), the through-hole has been seted up at disc (225) center, the one end that wedge pole (222) were provided with the wedge face is located in recess (224), the other end of wedge pole (222) passes the through-hole and with joint piece (14) are connected, first spring (223) cover is established outside wedge pole (222), outer circumference edge of chassis (3) connecting groove (227) have radially inwards been seted up in chassis (3), the notch department of connecting groove (227) is provided with the screw thread section, the one end of hand lever (221) be provided with external screw thread, the other end with the wedge face butt of wedge pole (222).

3. The winding device of the circular knitting machine as claimed in claim 1, wherein: mounting groove (12) inner wall has radially outwards seted up spacing groove (15), spacing groove (15) notch department is provided with baffle (16), first mounting groove (17) have been seted up on joint piece (14) lateral wall, install in first mounting groove (17) with spacing groove (15) complex installation pole (18) and second spring (19), second spring (19) cover is established outside installation pole (18), the both ends of second spring (19) butt respectively installation pole (18) with first mounting groove (17) bottom surface.

4. The winding device of the circular knitting machine as claimed in claim 3, wherein: the end of the mounting rod (18) is provided with a guide inclined surface (20), and the guide inclined surface (20) faces towards the interior of the mounting groove (12).

5. The winding device of the circular knitting machine as claimed in claim 1, wherein: the end face of the chassis (3) is provided with a positioning piece (23) used for positioning the initial position of the winding roller, the positioning piece (23) comprises a spring plunger (231) and an arc-shaped groove (232), the spring plunger (231) comprises a positioning bead (2311), a third spring (2312) and a connecting sleeve (2313), external threads are arranged outside the connecting sleeve (2313), one end of the connecting sleeve (2313) is closed, the other end of the connecting sleeve (2313) is provided with an opening, the end face of the chassis (3) is provided with a threaded hole matched with the connecting sleeve (2313), the positioning bead (2311) is installed in the connecting sleeve (2313) and partially extends out of the opening, the third spring (2312) is installed in the connecting sleeve (2313), and the arc-shaped groove (232) is arranged on the end face of the winding shaft (4) and matched with the positioning bead (2311.

6. The winding device of the circular knitting machine as claimed in claim 1, wherein: install speed reducer (6) on rotating base (1), rotating base (1) below is provided with base (5), input shaft (7) of speed reducer (6) vertically set up downwards with base (5) are connected, output shaft (8) of speed reducer (6) set up along the horizontal direction, output shaft (8) of speed reducer (6) with be provided with driving medium (9) between chassis (3).

7. The winding device of the circular knitting machine as claimed in claim 6, wherein: the transmission part (9) comprises a gear (91), a worm (92) and a worm wheel (93), a cavity (94) is formed in the side case (2) in the height direction, one end of an output shaft (8) of the speed reducer (6) extends into the cavity (94) and is connected with the gear (91), the worm (92) is arranged in the vertical direction and is in a meshed state with the gear (91), and the worm wheel (93) is installed at one end of the chassis (3) and is in a meshed state with the worm (92).

8. The winding device of the circular knitting machine as claimed in claim 1, wherein: install first installation pole (10) between both sides machine case (2), first installation pole (10) are located rolling axle (4) top, first installation pole (10) slide on and are connected with a scraper (11).

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