CN209854331U - Traction coiling mechanism of circular knitting machine - Google Patents
Traction coiling mechanism of circular knitting machine Download PDFInfo
- Publication number
- CN209854331U CN209854331U CN201920125778.3U CN201920125778U CN209854331U CN 209854331 U CN209854331 U CN 209854331U CN 201920125778 U CN201920125778 U CN 201920125778U CN 209854331 U CN209854331 U CN 209854331U
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- CN
- China
- Prior art keywords
- cloth
- roller
- circular knitting
- knitting machine
- cloth roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Knitting Machines (AREA)
Abstract
The utility model relates to a big circular knitting machine technical field discloses a tractive winding mechanism of knitting big circular knitting machine, include along with cylinder pivoted rotating base, two side machine casees that are fixed in on the rotating base, rotate the driving piece that installs the cloth roller between the quick-witted case of both sides and be used for driving the cloth roller, be equipped with two cloth guide rolls between the quick-witted case of both sides, be formed with the cloth mouth that leads that supplies the cloth to pass through between the two cloth guide rolls, the cloth roller is located the downside side of leading the cloth mouth, and cloth guide roll one end is rotated and is installed on a side machine case, rotates on the quick-witted case of opposite side and installs the rotation cover, and during the other end of cloth roller inserted the rotation cover, the rotation cover lateral wall was equipped with the jack, has inserted the light inserted bar in the jack, and the light inserted bar pierces through the tip in the rotation cover is inserted to the cloth roller. The utility model discloses a light inserted bar is fixed the batching roller when batching and is overlapped with rotating, extracts the light inserted bar after the batching is accomplished, then takes off the batching roller, and the installation and the dismantlement of batching roller are more convenient.
Description
Technical Field
The utility model belongs to the technical field of the big circular knitting machine, in particular to tractive coiling mechanism of circular knitting machine.
Background
Circular knitting machines are known as circular weft knitting machines or circular weft 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.
The existing traction coiling mechanism comprises a rotary base rotating along with a needle cylinder, side cases fixed on the rotary base, cloth guide rollers which are rotatably installed on the case at the two sides and are arranged in parallel with each other, and a cloth roller which is rotatably installed between the case at the two sides and is positioned below the cloth guide rollers, a cloth guide opening for cloth woven by a circular knitting machine to pass through is formed between the two cloth guide rollers, and the cloth is wound on the cloth roller after passing through the cloth guide opening. A driving motor is installed on the side case, an output shaft of the driving motor is coaxially connected with the cloth roller, and the driving motor drives the cloth roller to rotate when being started, so that cloth is continuously wound on the cloth roller.
In order to conveniently take down the cloth after the batching work of a bundle of cloth is finished, the cloth roller is generally arranged in a detachable mode, a shaft sleeve is connected to an existing side case in a threaded mode and comprises two semicircular hoops, the hoops are opened before batching, one end of the cloth roller is placed into the shaft sleeve, then bolts between the two hoops are screwed down, and the cloth roller is prevented from falling out. When the rolling is finished, the bolt is unscrewed, and the cloth roller is taken out. This method often requires tightening of the bolt, and is troublesome in operation, and sometimes requires operation by means of a tool such as a wrench.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a tractive winding mechanism of circular knitting machine can be more convenient install and dismantle the cloth roller.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a circular knitting machine's tractive winding mechanism, includes along with cylinder pivoted rotating base, two side quick-witted casees that are fixed in on the rotating base, rotates the cloth roller of installing between the quick-witted case of both sides and is used for driving cloth roller pivoted driving piece, two be provided with two cloth guide rolls between the quick-witted case of side, two be formed with the cloth guide mouth that supplies the cloth to pass through between the cloth guide roll, the cloth roller is located the downside side of cloth guide mouth, cloth guide roll one end is rotated and is installed on one of them side quick-witted case, rotates on the quick-witted case of opposite side and installs and rotate the cover, the other end of cloth guide roll inserts and rotates in the cover, rotate the cover lateral wall and seted up the jack, inserted the light inserted bar in the jack, the light inserted bar pierces through the tip in the cover is rotated in the cloth roller inserts, the driving piece is connected.
By adopting the technical scheme, the light inserted bar is inserted into the insertion hole to connect the cloth roller with the rotating sleeve, the rotating sleeve can drive the cloth roller to rotate together when rotating, so that cloth rolling work is carried out, and the light inserted bar is clamped in the insertion hole by the acting force generated when the rotating sleeve rotates, so that the light inserted bar is prevented from falling; when cloth is put down to needs, thereby make to rotate cover and cloth roller and break away from through extracting the light inserted bar, then move to the direction of keeping away from rotating the cover along the cloth roller and rotate the cloth roller and make cloth roller one end deviate from and rotate the cover, reverse movement makes the other end and opposite side machine case break away from again to take off the cloth, take out the in-process and need not hard wrong bolt, it is more convenient simple.
Further setting the following steps: the light inserted bar comprises an insertion part and a collision part, the radius of the collision part is larger than that of the insertion part, and the radius of the insertion part is the same as that of the insertion hole and penetrates through the cloth rolling shaft.
Through adopting above-mentioned technical scheme, utilize conflict portion to contradict when the installation cloth roller and rotate the cover and prevent that light inserted bar from directly passing the jack and dropping, avoided needing the manual work to hold between the fingers the trouble of light inserted bar when dress cloth roller.
Further setting the following steps: the driving piece comprises a speed reducer arranged on the rotary base, an input shaft of the speed reducer is vertically arranged downwards and is provided with a driving gear, the driving gear is meshed with a fixed gear at the bottom of the circular knitting machine, and an output shaft of the speed reducer is connected with the rotating sleeve through a transmission piece so as to drive the rotating sleeve to rotate.
Through adopting above-mentioned technical scheme, when the rotating base rotated along with the cylinder, thereby the driving gear made the relative speed reducer of driving gear take place to rotate with the relative speed reducer of fixed gear interact drive input shaft and take place to rotate for the relative speed reducer of output shaft takes place to rotate and drives the cloth roller through the driving medium and rotate, has reduced a motor that is used for driving the cloth roller, and the structure is simpler.
Further setting the following steps: the transmission part comprises a driving belt wheel, a driven belt wheel and a belt, the driving belt wheel is fixed on an output shaft of the speed reducer, the driven belt wheel is coaxially connected with the rotating sleeve, and the belt is connected with the driving belt wheel and the driven belt wheel.
Through adopting above-mentioned technical scheme, the output shaft of speed reducer drives the driving pulley rotation when rotating to drive driven pulley through the belt and rotate, thereby make the cloth roller rotate and carry out the batching work.
Further setting the following steps: be provided with the cloth head mounting on the cloth roller, the cloth head mounting includes fixed slot, stationary blade and fixing bolt, the fixed slot is seted up on the cloth roller surface and is followed cloth roller axial extension, the stationary blade sets up in the cloth roller surface and is located the opening part of fixed slot, form the passageway that supplies the cloth head to penetrate between stationary blade and the fixed slot, fixing bolt threaded connection is on the stationary blade and fixing bolt's bottom is located between stationary blade and the fixed slot.
Through adopting above-mentioned technical scheme, during the use, install new cloth roller after well with the cloth head pull-in fixed slot, make fixing bolt's bottom support the cloth head tightly in the fixed slot through rotatory fixing bolt, then start driving motor rotates in order to drive the cloth roller, with the continuous coiling of cloth on the cloth roller, simple structure can guarantee that the cloth head is difficult for droing when the batching begins.
Further setting the following steps: and a spherical block is arranged at the bottom of the fixing bolt.
Through adopting above-mentioned technical scheme, can protect the cloth head through spherical piece and cloth head are inconsistent, avoid fixing bolt's bottom direct and cloth head to support tightly and make the cloth head damage.
Further setting the following steps: the spherical block is a rubber ball.
Through adopting above-mentioned technical scheme, the rubber ball has certain elasticity, utilizes the rubber ball to support the cloth head tightly in the fixed slot can play the guard action to the cloth better.
Further setting the following steps: the cloth head fixing pieces are at least provided with two cloth head fixing pieces which are respectively arranged at the two ends of the roll surface of the cloth roller.
By adopting the technical scheme, the fixing parts are respectively arranged at the two ends of the roller surface of the cloth roller, so that the two ends of the cloth woven by the circular knitting machine in the width direction can be well fixed and positioned, the cloth can be better stretched, and the cloth wound on the cloth roller can be kept in a relatively neat and flat state at first.
To sum up, the utility model discloses following beneficial effect has:
1. the light inserted bar is inserted into the insertion hole to connect the cloth roller with the rotating sleeve, the rotating sleeve can drive the cloth roller to rotate together when rotating, so that cloth rolling work is carried out, the light inserted bar is clamped in the insertion hole by means of acting force generated when the rotating sleeve rotates, and the light inserted bar is prevented from falling; when the cloth needs to be taken down, the light inserted rod is pulled out, so that the rotating sleeve is separated from the cloth roller, then the cloth roller is moved along the cloth roller in the direction away from the rotating sleeve, so that one end of the cloth roller is separated from the rotating sleeve, and then the other end of the cloth roller is separated from the case on the other side by reverse movement, so that the cloth is taken down, and the bolt is not required to be screwed in the taking-out process, therefore, the cloth is more convenient and simple;
2. when the rotary base rotates along with the needle cylinder, the driving gear and the fixed gear interact to enable the driving gear to rotate relative to the speed reducer so as to drive the input shaft to rotate relative to the speed reducer, the output shaft rotates relative to the speed reducer and drives the cloth roller to rotate through the transmission piece, a motor for driving the cloth roller is omitted, and the structure is simpler;
3. during the use, with new cloth roller installation after with the cloth head pull-in fixed slot, make fixing bolt's bottom support the cloth head tightly in the fixed slot through rotatory fixing bolt, then start driving motor rotates in order to drive the cloth roller, with the continuous coiling of cloth on the cloth roller, simple structure can guarantee that the cloth head is difficult for droing when the batching begins.
Drawings
FIG. 1 is a schematic structural diagram of the present embodiment;
FIG. 2 is a sectional view of the present embodiment taken along the sectional direction of the cloth roll;
fig. 3 is an exploded view of the installation structure of the rotating sleeve, the cloth roller and the light insertion rod in this embodiment.
Reference numerals: 1. a rotating base; 2. a side chassis; 3. a cloth roller; 31. positioning holes; 4. a drive member; 41. a driving gear; 42. fixing a gear; 43. a transmission member; 44. a driving pulley; 45. a driven pulley; 46. a belt; 47. an input shaft; 48. an output shaft; 5. a cloth guide roller; 6. rotating the sleeve; 61. a jack; 62. a shaft hole; 7. a light inserted link; 71. an insertion portion; 72. a contact part; 8. a cloth head fixing piece; 81. fixing grooves; 82. a fixing sheet; 83. fixing the bolt; 84. a spherical block.
Detailed Description
A drawing and coiling mechanism of a circular knitting machine comprises a rotary base 1 rotating along with a needle cylinder, two side machine cases 2 fixed on the rotary base 1, a cloth roller 3 rotatably installed between the machine cases 2 at the two sides and a driving piece 4 used for driving the cloth roller 3 to rotate, wherein two cloth guide rollers 5 are arranged between the machine cases 2 at the two sides, a cloth guide opening for cloth to pass through is formed between the two cloth guide rollers 5, and the cloth roller 3 is positioned at the lower side of the cloth guide opening.
As shown in fig. 2 and 3, one end of the cloth roller 3 is rotatably mounted on one side case 2, a rotating sleeve 6 is rotatably mounted at a position corresponding to the other side case 2, a jack 61 perpendicular to the cloth roller 3 is formed in the rotating sleeve 6, and a shaft hole 62 for the cloth roller 3 to pass through is formed in the surface of the rotating sleeve 6 facing the end of the cloth roller 3. The surface of the cloth roller 3 is provided with a positioning hole 31 near the end part inserted with the rotating sleeve 6, and a light inserted rod 7 is inserted in the insertion hole 61.
As shown in fig. 3, the light-weight insertion rod 7 includes an insertion portion 71 and an interference portion 72, the interference portion 72 has a larger radius than the insertion portion 71, and the insertion portion 71 has the same radius as the insertion hole 61 and the positioning hole 31.
During operation, the insertion portion 71 of the light insertion rod 7 is inserted into the insertion hole 61 and the positioning hole 31 in sequence, and the abutting portion 72 of the light insertion rod 7 abuts against the surface of the rotating sleeve 6.
As shown in fig. 2 and 3, both ends of the cloth roll 3 are provided with cloth head fixing members 8, each cloth head fixing member 8 includes a fixing groove 81, a fixing piece 82 and a fixing bolt 83, the fixing groove 81 is opened on the surface of the cloth roll 3 and extends along the axial direction of the cloth roll 3, the fixing piece 82 is arranged on the surface of the cloth roll 3 and located at an opening of the fixing groove 81, a passage for penetrating a cloth head is formed between the fixing piece 82 and the fixing groove 81, the fixing bolt 83 is in threaded connection with the fixing piece 82, and the bottom of the fixing bolt 83 is located between the fixing piece 82 and the fixing groove 81.
The bottom of the fixing bolt 83 is fixed with a spherical block 84, and the spherical block 84 is a rubber ball.
As shown in fig. 1 and 2, the driving member 4 includes a speed reducer, the speed reducer is disposed on the rotating base 1, an input shaft 47 of the speed reducer is disposed vertically downward and is mounted with a driving gear 41, the driving gear 41 is engaged with a fixed gear 42 at the bottom of the circular knitting machine, and an output shaft 48 of the speed reducer is connected with the cloth roller 3 through a transmission member 43.
The transmission member 43 includes a driving pulley 44, a driven pulley 45, and a belt 46, the driving pulley 44 is fixed to an output shaft 48 of the speed reducer, the driven pulley 45 is coaxially connected to the rotating sleeve 6, and the belt 46 connects the driving pulley 44 and the driven pulley 45.
The use principle is as follows:
when the cloth roller 3 is installed, one end of the cloth roller 3 is inserted into one side case 2, the other end of the cloth roller passes through the rotating sleeve 6, the positioning hole 31 in the cloth roller 3 is aligned with the insertion hole 61 in the rotating sleeve 6, the cloth roller 3 is rotated to enable the insertion hole 61 to face upwards, and then the insertion part 71 of the light inserted rod 7 is inserted into the insertion hole 61 and the positioning hole 31.
The cloth is passed between the two cloth guide rollers 5, and then the end of the cloth is put into the fixing groove 81, and then the fixing bolt 83 is rotated so that the ball-shaped block 84 fixes the cloth in the fixing groove 81. And then starting the circular knitting machine, finishing the knitting of the cloth from the circular knitting machine and conveying the cloth out of the lower part of the needle cylinder.
The rotary base 1 and the side machine box 2 are driven by the needle cylinder to rotate.
When the rotary base 1 and the side cabinet 2 rotate along with the needle cylinder, the driving gear 41 rotates relative to the main body of the speed reducer, so as to drive the output shaft 48 and the speed reducer to rotate relatively, the output shaft 48 drives the driving pulley 44 to rotate, the driving pulley 44 drives the driven pulley 45 to rotate through the belt 46, and the driven pulley 45 is connected with the cloth roller 3 to drive the cloth roller 3 to perform cloth rolling operation.
The light inserted rod 7 can not fall out of the positioning hole 31 and the inserting hole 61 by the driving force during rotation.
When the rolling is finished, the light inserted rod 7 is pulled out, then the cloth roller 3 is moved along the axial direction, the end part of the cloth roller 3 is taken out, and the work of feeding and discharging the lower roller is finished.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a tractive winding mechanism of circular knitting machine, includes along with cylinder pivoted rotating base (1), two side quick-witted case (2) that are fixed in on rotating base (1), rotates cloth roller (3) of installing between quick-witted case (2) of both sides and is used for driving cloth roller (3) pivoted driving piece (4), two be provided with two fabric guide rollers (5) between side quick-witted case (2), two be formed with the cloth mouth that leads that supplies the cloth to pass through between fabric guide roller (5), cloth roller (3) are located the downside side of leading the cloth mouth, its characterized in that: guide roller (5) one end is rotated and is installed on one of them side machine case (2), rotates on opposite side machine case (2) and installs and rotate cover (6), the other end of guide roller (5) inserts and rotates in cover (6), rotate cover (6) lateral wall and seted up jack (61), have inserted light inserted bar (7) in jack (61), light inserted bar (7) pierce through cloth roller (3) insert the tip in rotating cover (6), driving piece (4) are connected in order to drive and rotate cover (6) and rotate with rotating cover (6).
2. A pulling and winding mechanism of a circular knitting machine according to claim 1, characterized in that: light inserted bar (7) include insertion portion (71) and conflict portion (72), the radius of conflict portion (72) is greater than insertion portion (71), insertion portion (71) radius is the same with jack (61) and runs through the batching axle.
3. A pulling and winding mechanism of a circular knitting machine according to claim 2, characterized in that: the driving piece (4) comprises a speed reducer arranged on the rotary base (1), an input shaft (47) of the speed reducer is vertically arranged downwards and provided with a driving gear (41), the driving gear (41) is meshed with a fixed gear (42) at the bottom of the circular knitting machine, and an output shaft (48) of the speed reducer is connected with the rotating sleeve (6) through a transmission piece (43) so as to drive the rotating sleeve (6) to rotate.
4. A pulling and winding mechanism of a circular knitting machine according to claim 3, characterized in that: the transmission piece (43) comprises a driving belt wheel (44), a driven belt wheel (45) and a belt (46), the driving belt wheel (44) is fixed on an output shaft (48) of the speed reducer, the driven belt wheel (45) is coaxially connected with the rotating sleeve (6), and the belt (46) is connected with the driving belt wheel (44) and the driven belt wheel (45).
5. A draw-off reel mechanism of a circular knitting machine according to claim 4, characterized in that: be provided with cloth head mounting (8) on cloth roller (3), cloth head mounting (8) are including fixed slot (81), stationary blade (82) and fixing bolt (83), fixed slot (81) are seted up in cloth roller (3) surface and are followed cloth roller (3) axial extension, stationary blade (82) set up in cloth roller (3) surface and are located the opening part of fixed slot (81), form the passageway that supplies the cloth head to penetrate between stationary blade (82) and fixed slot (81), fixing bolt (83) threaded connection is on stationary blade (82) and the bottom of fixing bolt (83) is located between stationary blade (82) and fixed slot (81).
6. A draw-off reel mechanism of a circular knitting machine according to claim 5, characterized in that: the bottom of the fixing bolt (83) is provided with a spherical block (84).
7. A draw-off reel mechanism of a circular knitting machine according to claim 6, characterized in that: the spherical block (84) is a rubber ball.
8. A draw-winding mechanism of a circular knitting machine according to claim 7, characterized in that: the cloth head fixing pieces (8) are at least provided with two cloth head fixing pieces which are respectively arranged at the two ends of the roll surface of the cloth roller (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125778.3U CN209854331U (en) | 2019-01-24 | 2019-01-24 | Traction coiling mechanism of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920125778.3U CN209854331U (en) | 2019-01-24 | 2019-01-24 | Traction coiling mechanism of circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209854331U true CN209854331U (en) | 2019-12-27 |
Family
ID=68930891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920125778.3U Expired - Fee Related CN209854331U (en) | 2019-01-24 | 2019-01-24 | Traction coiling mechanism of circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209854331U (en) |
-
2019
- 2019-01-24 CN CN201920125778.3U patent/CN209854331U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |