CN215561004U - Traction mechanism of computerized flat knitting machine - Google Patents
Traction mechanism of computerized flat knitting machine Download PDFInfo
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- CN215561004U CN215561004U CN202121577345.5U CN202121577345U CN215561004U CN 215561004 U CN215561004 U CN 215561004U CN 202121577345 U CN202121577345 U CN 202121577345U CN 215561004 U CN215561004 U CN 215561004U
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- rod
- roller
- knitting machine
- flat knitting
- computerized flat
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- 238000009940 knitting Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 239000004744 fabric Substances 0.000 abstract description 32
- 238000000034 method Methods 0.000 abstract description 10
- 238000009941 weaving Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a drawing mechanism of a computerized flat knitting machine, which relates to the technical field of textile machinery and aims to solve the technical problems that when the elasticity of a fabric is insufficient or the weaving process is complex, the length of the fabric formed between a roller and a needle bed is insufficient, the fabric is drawn too tightly, and the yarn to be knitted or the formed fabric has the risk of being drawn and damaged, and the technical scheme has the key points that: the mounting frame comprises a front end face, and the front end face is provided with a pair of upper rollers and a pair of lower rollers; the upper roller is connected with the upper transmission rod, one end of the upper transmission rod penetrates through the mounting frame and is connected with the first driving motors, and the two upper rollers are opened and closed through forward rotation and reverse rotation of the two first driving motors. The utility model aims to provide a computerized flat knitting machine traction mechanism which can meet the requirements of various elasticity or various knitting processes.
Description
Technical Field
The utility model relates to the technical field of textile machinery, in particular to a traction mechanism of a computerized flat knitting machine.
Background
The drawing mechanism of the computerized flat knitting machine comprises rollers, the rollers are used for drawing down a fabric knitted by needle beds, the main roller mechanism is positioned under an opening between the front needle bed and the rear needle bed of the flat knitting machine and plays a main drawing role, during normal work, roller skins of the two rollers are tightly attached together and rotate inwards, a fabric piece formed by knitting is gradually drawn by the rollers in a slow descending process, and the rollers are matched with knitting actions to slowly and uniformly fall the fabric piece while the machine head drives a yarn nozzle to continue knitting.
Due to different properties and processes of the fabric to be knitted, the distance requirement between the roller and the needle bed is different, when the fabric is not elastic enough or the knitting process is complex, and the length of the fabric formed between the roller and the needle bed is not enough, the fabric is pulled too tightly, so that the yarn to be knitted or the formed fabric has the risk of being pulled and damaged.
In the above technical solution, therefore, a new solution is needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the computerized flat knitting machine traction mechanism which can meet the requirements of various elasticity or various knitting processes.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a computerized flat knitting machine traction mechanism, includes the mounting bracket, its characterized in that: the mounting rack comprises a front end face, and the front end face is provided with a pair of upper rollers and a pair of lower rollers;
the upper rollers are connected with an upper transmission rod, one end of the upper transmission rod penetrates through the mounting frame and is connected with first driving motors, and the two upper rollers are opened and closed through forward rotation and reverse rotation of the two first driving motors;
the front end surface is also provided with a chute and a lower transmission rod; the lower roller is connected with a sliding rod inserted into the sliding groove, the sliding rod can slide in the sliding groove, and a second transmission belt for synchronizing the sliding rod and the lower transmission rod is sleeved on the outer wall of the sliding rod and the lower transmission rod; one end of the lower transmission rod penetrates through the mounting frame and is connected with the second driving motors, and the two lower rollers are opened and closed through forward rotation and reverse rotation of the two second driving motors.
The utility model is further provided with: the upper roller comprises a main driving wheel and a secondary driving wheel, a first driving belt which synchronously rotates with the main driving wheel and the secondary driving wheel is sleeved on the outer walls of the main driving wheel and the driving wheel, and an upper driving rod is fixed with the main driving wheel; the one end that preceding terminal surface was kept away from to final drive wheel and secondary drive wheel has all opened fixed slot, this end is equipped with the connecting rod simultaneously, and the connecting rod both ends are equipped with the dead lever that can insert to the fixed slot in, and dead lever one end is inserted to the fixed slot in.
The utility model is further provided with: the spout notch inner wall is equipped with cyclic annular limiting plate, and the one end lateral wall that the slide bar inserted to the spout is equipped with the cardboard that prevents the slide bar roll-off, and the back in the slide bar inserted to the spout, cardboard to cyclic annular limiting plate inner wall.
The utility model is further provided with: the inner wall of the fixing groove is provided with an annular groove which is arranged along the depth direction of the fixing groove; the outer wall of the fixing rod is provided with annular bulges, and the annular bulges are arranged along the length direction of the fixing rod.
The utility model is further provided with: the mounting bracket comprises an upper bracket body and a lower bracket body, wherein the upper roller is arranged on the upper bracket body, the lower roller is arranged on the lower bracket body, and the upper bracket body is telescopically connected with the lower bracket body.
The utility model is further provided with: one end of the lower frame body close to the upper frame body is provided with a telescopic groove, and one end of the upper frame body close to the lower frame body is fixed with a telescopic plate which can be inserted into the telescopic groove; one side of the lower frame body, which is far away from the lower roller, is provided with a lifting cylinder, one end of the lifting cylinder is connected with an L-shaped lifting rod, and one end of the L-shaped lifting rod is fixed to one side, which is far away from the upper roller, of the upper frame body.
The utility model has the following beneficial effects: 1. through the positive rotation of the first driving motor on the left side of the upper frame body and the reverse rotation of the first driving motor on the right side of the upper frame body, the two first transmission belts can be rotated towards the middle of the upper frame body and the lower frame body to form traction force for pulling the fabric from top to bottom, and meanwhile, the two secondary rotating wheels can be drawn close to each other to press the fabric tightly, so that the fabric is pulled better; when the user does not need to use the upper rollers, the two upper rollers can be opened towards two sides only by reversely rotating the first driving motor on the left side of the upper frame body and positively transmitting the first driving motor on the right side, and then the operation of the first driving motor is stopped; meanwhile, the operation principle of the lower roller is the same as that of the lower roller, the opening and closing of the lower roller are realized through the positive and negative rotation of the two second driving motors, and the lower roller is selectively used or idled; therefore, when the elasticity of the fabric woven by a user is good or the weaving process is simple without drawing long yarns, the user opens the lower roller for idling through the second driving motor and closes and draws the upper roller through the first driving motor; if the elasticity of the knitted fabric is poor, or the knitting process is complex and long yarns need to be pulled, a user opens the upper roller through the first driving motor and leaves the upper roller idle, and closes and draws the lower roller through the second driving motor, so that the whole fabric can be pulled to be long, and a larger elastic space is provided for a knitting needle to operate and knit, thereby preventing the fabric from being too tight in drawing, and avoiding the situation that the yarns to be knitted or the formed fabric is damaged by being pulled.
2. The computer flat knitting machine can produce certain vibrations when moving, consequently the condition that the pole that slides shaken off from the spout can appear, under the prerequisite that does not influence the pole pivoted that slides, through the cooperation of cyclic annular limiting plate and cardboard, can restrict slide pole one end in the spout to prevent that the pole that slides from landing.
3. The object all has certain elasticity, therefore the user only need exert certain power just can extrude the dead lever to the fixed slot in, each annular protrusion of dead lever lateral wall is crowded in the annular groove that corresponds simultaneously to when not hindering main drive wheel and secondary drive wheel pivoted, make the dead lever firmly fix to the fixed slot.
4. Through the arrangement of the telescopic connection of the upper frame body and the lower frame body, a user can adjust the distance between the upper frame body and the lower frame body as required, so that the distance between the upper roller and the needle bed can be adjusted, and the fabric can adapt to more fabrics made of different materials.
Drawings
FIG. 1 is a front view of the present embodiment;
FIG. 2 is an enlarged view of the structure of the portion G of FIG. 1;
FIG. 3 is a right side view of the present embodiment;
FIG. 4 is a schematic diagram of the structure of the telescopic slot and the telescopic plate of the present embodiment;
fig. 5 is a sectional view showing the internal structure of the chute according to the embodiment.
Fig. 6 is a schematic view of the structure of the fixing rod and the fixing groove of the primary driving wheel and the secondary driving wheel in this embodiment.
Description of the drawings: 1. a mounting frame; 101. a front end face; 102. an upper frame body; 103. a lower frame body; 2. a top roller; 201. a main transmission wheel; 202. a secondary driving wheel 3 and a lower roller; 4. a transmission rod is arranged; 5. a first drive motor; 6. a chute; 7. a lower transmission rod; 8. a slide bar; 9. a second belt; 10. a second drive motor; 11. a first drive belt; 12. a connecting rod; 13. fixing grooves; 14. fixing the rod; 15. an annular limiting plate; 16. clamping a plate; 17. an annular groove; 18. an annular projection; 19. a telescopic groove; 20. a retractable plate; 21. a lifting cylinder; 22. an L-shaped lifting rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in the figure, the traction mechanism of the computerized flat knitting machine comprises a mounting rack 1, wherein the mounting rack 1 comprises a front end surface 101, and the front end surface 101 is provided with a pair of upper rollers 2 and a pair of lower rollers 3;
the upper roller 2 is connected with an upper transmission rod 4, one end of the upper transmission rod 4 penetrates through the mounting frame 1 and is connected with a first driving motor 5, and the two upper rollers 2 are opened and closed through forward rotation and reverse rotation of the two first driving motors 5;
the front end surface 101 is also provided with two chutes 6 and two lower transmission rods 7; the lower roller 3 is connected with a sliding rod 8 inserted into the sliding groove 6, the sliding rod 8 can slide in the sliding groove 6, and a second transmission belt 9 for synchronizing the sliding rod 8 and the lower transmission rod 7 is sleeved on the outer wall of the sliding rod and the lower transmission rod; one end of the lower transmission rod 7 penetrates through the mounting frame 1 and is connected with a second driving motor 10, and the two lower rollers 3 are opened and closed through forward rotation and reverse rotation of the two second driving motors 10.
Further, the upper roller 2 comprises a main driving wheel 201 and a secondary driving wheel 202, a first driving belt 11 which synchronously rotates with the main driving wheel 201 and the driving wheel is sleeved on the outer wall of the main driving wheel 201, and an upper driving rod 4 is fixed with the main driving wheel 201; the main driving wheel 201 and the secondary driving wheel 202 are both provided with a fixing groove 13 at one end far away from the front end surface 101, and a connecting rod 12 is arranged at the other end, the two ends of the connecting rod 12 are provided with fixing rods 14 capable of being inserted into the fixing grooves 13, and one end of each fixing rod 14 is inserted into the fixing groove 13.
Further, 6 notch inner walls of spout are equipped with cyclic annular limiting plate 15, and the one end lateral wall that slide bar 8 inserted to spout 6 is equipped with the cardboard 16 that prevents the slide bar 8 roll-off, and back in slide bar 8 inserted to spout 6, cardboard 16 blocks to the 15 inner walls of cyclic annular limiting plate.
Further, the inner wall of the fixing groove 13 is provided with an annular groove 17, and the annular groove 17 is arranged along the depth direction of the fixing groove 13; the outer wall of the fixing rod 14 is provided with a ring-shaped protrusion 18, and the ring-shaped protrusion 18 is arranged along the length direction of the fixing rod 14.
Further, the mounting frame 1 includes an upper frame body 102 and a lower frame body 103, the upper roller 2 is arranged on the upper frame body 102, the lower roller 3 is arranged on the lower frame body 103, and the upper frame body 102 and the lower frame body 103 are telescopically connected.
Furthermore, one end of the lower frame body 103 close to the upper frame body 102 is provided with a telescopic groove 19, and one end of the upper frame body 102 close to the lower frame body 103 is fixed with a telescopic plate 20 which can be inserted into the telescopic groove 19; one side of the lower frame body 103, which is far away from the lower roller 3, is provided with a lifting cylinder 21, one end of the lifting cylinder 21 is connected with an L-shaped lifting rod, and one end of the L-shaped lifting rod is fixed to one side of the upper frame body 102, which is far away from the upper roller 2.
The working principle of the utility model is as follows: through the positive rotation of the first driving motor 5 on the left side of the upper frame body 102 and the negative rotation of the first driving motor 5 on the right side, the two first transmission belts 11 can be rotated towards the middle of the two first transmission belts to form a traction force for pulling the fabric from top to bottom, and meanwhile, the two secondary rotating wheels can be closed to each other to enable the two secondary rotating wheels to press the fabric tightly, so that the fabric is pulled better; when the user does not need to use the upper rollers 2, the two upper rollers 2 can be opened towards two sides only by reversely rotating the first driving motor 5 at the left side of the upper frame body 102 and positively transmitting the first driving motor 5 at the right side, and then the operation of the first driving motor 5 is stopped; meanwhile, the operation principle of the lower roller 3 is the same as that of the lower roller 3, the lower roller 3 is opened and closed through the forward and reverse rotation of the two second driving motors 10, and the lower roller 3 is selectively used or is not used; therefore, when the elasticity of the fabric woven by the user is good or the weaving process is simple without drawing too long yarns, the user opens the lower roller 3 for idle use through the second driving motor 10 and closes and draws the upper roller 2 through the first driving motor 5; if the elasticity of the knitted fabric is poor or the knitting process is complex and long yarns need to be pulled, a user opens the upper roller 2 for idling through the first driving motor 5 and closes and draws the lower roller 3 through the second driving motor 10, the whole fabric can be pulled long at the moment, and a larger elastic space is provided for a knitting needle to operate and knit, so that the fabric is prevented from being pulled too tightly, and the condition that the yarns to be knitted or the formed fabric is pulled and damaged is avoided.
Certain vibrations can be produced during the operation of computerized flat knitting machine, consequently the condition that the pole 8 that slides shakes off from spout 6 can appear, under the prerequisite that does not influence the pole 8 pivoted that slides, through the cooperation of cyclic annular limiting plate 15 and cardboard 16, can restrict the pole 8 one end that slides in spout 6 to prevent the pole 8 that slides and drop.
The objects have certain elasticity, so that a user can extrude the fixing rod 14 into the fixing groove 13 by applying a certain force, and simultaneously each annular protrusion 18 of the side wall of the fixing rod 14 is extruded into the corresponding annular groove 17, thereby firmly fixing the fixing rod 14 to the fixing groove 13 without hindering the rotation of the main driving wheel 201 and the secondary driving wheel 202.
Through the telescopic connection of the upper frame body 102 and the lower frame body 103, a user can adjust the distance between the upper frame body 102 and the lower frame body 103 according to needs, so that the distance between the upper roller 2 and the needle bed can be adjusted, and the fabric made of different materials can be adapted to more fabrics.
The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a computerized flat knitting machine traction mechanism, includes mounting bracket (1), its characterized in that: the mounting rack (1) comprises a front end face (101), and the front end face (101) is provided with a pair of upper rollers (2) and a pair of lower rollers (3);
the upper rollers (2) are connected with upper transmission rods (4), one ends of the upper transmission rods (4) penetrate through the mounting frame (1) and are connected with first driving motors (5), and the two upper rollers (2) are opened and closed through forward rotation and reverse rotation of the two first driving motors (5);
the front end face (101) is also provided with a sliding chute (6) and a lower transmission rod (7); the lower roller (3) is connected with a sliding rod (8) inserted into the sliding groove (6), the sliding rod (8) can slide in the sliding groove (6), and a second transmission belt (9) for synchronizing the sliding rod (8) and the lower transmission rod (7) is sleeved on the outer walls of the sliding rod (8) and the lower transmission rod; one end of the lower transmission rod (7) penetrates through the mounting frame (1) and is connected with a second driving motor (10), and the two lower rollers (3) are opened and closed through forward rotation and reverse rotation of the two second driving motors (10).
2. The pulling mechanism of the computerized flat knitting machine according to claim 1, characterized in that: the upper roller (2) comprises a main driving wheel (201) and a secondary driving wheel (202), a first driving belt (11) which synchronously rotates with the main driving wheel (201) and the secondary driving wheel (202) is sleeved on the outer walls of the main driving wheel (201) and the secondary driving wheel (202), and the upper driving rod (4) is fixed with the main driving wheel (201); the one end that preceding terminal surface (101) were kept away from in final drive wheel (201) and secondary drive wheel (202) all opened fixed slot (13), this end is equipped with connecting rod (12) simultaneously, connecting rod (12) both ends are equipped with can insert dead lever (14) in fixed slot (13), dead lever (14) one end is inserted in fixed slot (13).
3. The pulling mechanism of the computerized flat knitting machine according to claim 1, characterized in that: spout (6) notch inner wall is equipped with cyclic annular limiting plate (15), the one end lateral wall that slide bar (8) were inserted to spout (6) is equipped with cardboard (16) that prevent slide bar (8) roll-off, slide bar (8) are arranged in spout (6) after, cardboard (16) card is to cyclic annular limiting plate (15) inner wall.
4. The pulling mechanism of the computerized flat knitting machine according to claim 2, characterized in that: an annular groove (17) is formed in the inner wall of the fixing groove (13), and the annular groove (17) is arranged along the depth direction of the fixing groove (13); the outer wall of the fixing rod (14) is provided with annular bulges (18), and the annular bulges (18) are arranged along the length direction of the fixing rod (14).
5. The pulling mechanism of the computerized flat knitting machine according to claim 1, characterized in that: mounting bracket (1) is including last support body (102) and lower support body (103), top roller (2) set up in last support body (102) bottom roller (3) set up in lower support body (103), go up the telescopic connection between support body (102) and lower support body (103).
6. The pulling mechanism of the computerized flat knitting machine according to claim 5, characterized in that: one end of the lower frame body (103) close to the upper frame body (102) is provided with a telescopic groove (19), and one end of the upper frame body (102) close to the lower frame body (103) is fixed with a telescopic plate (20) which can be inserted into the telescopic groove (19); one side that lower roller (3) was kept away from in lower support body (103) is equipped with lift cylinder (21), lift cylinder (21) one end is connected with L type lifter (22), one side that last roller (2) was kept away from to fixed supreme support body (102) of L type lifter (22) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577345.5U CN215561004U (en) | 2021-07-12 | 2021-07-12 | Traction mechanism of computerized flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577345.5U CN215561004U (en) | 2021-07-12 | 2021-07-12 | Traction mechanism of computerized flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561004U true CN215561004U (en) | 2022-01-18 |
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ID=79825176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577345.5U Active CN215561004U (en) | 2021-07-12 | 2021-07-12 | Traction mechanism of computerized flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652518A (en) * | 2022-09-29 | 2023-01-31 | 桐乡市桐诚科技有限公司 | Four-motor double-layer roller |
-
2021
- 2021-07-12 CN CN202121577345.5U patent/CN215561004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115652518A (en) * | 2022-09-29 | 2023-01-31 | 桐乡市桐诚科技有限公司 | Four-motor double-layer roller |
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