CN216404691U - Yarn pressing device of computer flat knitting machine - Google Patents
Yarn pressing device of computer flat knitting machine Download PDFInfo
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- CN216404691U CN216404691U CN202122153912.0U CN202122153912U CN216404691U CN 216404691 U CN216404691 U CN 216404691U CN 202122153912 U CN202122153912 U CN 202122153912U CN 216404691 U CN216404691 U CN 216404691U
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Abstract
The utility model provides a yarn pressing device of a computer flat knitting machine, relates to the technical field of computer flat knitting machines, and aims to solve the problem that the height of the yarn pressing device on the flat knitting machine is inconvenient to adjust; the technical scheme is that a driving gear is arranged on a rotating rod, a tooth groove is formed in a fixed rod, a rotating handle can be rotated to drive the driving gear to control the fixed rod to move up and down, so that the height of the tongue plate can be adjusted, and a worker can adjust the up-and-down movement distance of the tongue plate more accurately; the plate seat is provided with the limiting mechanism for limiting the rotating rod, when the plate seat needs to be adjusted, the fixing rod can be adjusted only by shifting the clamping pin to remove the limitation on the rotating rod, and the operation is simple and convenient; the clamping mechanism is arranged between the tongue plate and the fixed rod, so that the tongue plate can move on the fixed rod, and meanwhile, the tongue plate can be limited in real time, and the adjusting efficiency of workers is improved.
Description
Technical Field
The utility model relates to the technical field of computer flat knitting machines, in particular to a yarn pressing device of a computer flat knitting machine.
Background
The computerized flat knitting machine is a double-needle plate latch needle weft knitting loom. The cam device is like a group of plane cams, the stitch of a knitting needle can enter the groove of the cam, the cam is moved, the knitting needle is forced to do regular lifting motion in the needle groove of the needle plate, and the yarn can be knitted into knitted fabric through the action of the needle hook and the needle latch. In the ascending process of the knitting needle, the coil gradually withdraws from the needle hook, the needle latch is opened, and the withdrawing needle latch is hung on the needle rod; during the descending process of the knitting needle, the needle hook hooks the newly laid yarn and draws and bends the newly laid yarn into a coil, meanwhile, the original coil is separated from the needle hook, the new coil passes through the old coil and is connected with the old coil in series, and the coil strings knitted by a plurality of knitting needles are mutually connected to form the knitted fabric.
Chinese patent CN201721318809.4 discloses a yarn pressing device of a computer flat knitting machine, which adopts the technical scheme that the computer flat knitting machine comprises a guide rail and a yarn mouth seat which is arranged on the guide rail in a left-right moving manner, the upper part of the yarn mouth seat is fixed with a pair of yarn mouth seat contact pins with opposite directions, the space between the pair of yarn mouth seat contact pins forms a shuttle changing slide block cavity, the lower part of the yarn mouth seat is provided with a yarn feeding mouth guide rod, the lower part of the yarn feeding mouth guide rod is provided with a yarn feeding mouth, the yarn pressing device comprises a yarn pressing plate seat, a yarn pressing tongue plate fixing rod and a yarn pressing tongue plate, the yarn pressing tongue plate seat is in sliding fit with the guide rail at the position corresponding to the front side of the yarn mouth seat, the upper part of the yarn pressing tongue plate seat is fixed with a pair of yarn pressing seat contact pins with opposite directions, the space between the pair of yarn pressing tongue plate seat contact pins forms a reversing block matching cavity, the upper end of the yarn pressing tongue plate fixing rod and the center position of the yarn pressing seat back to one side of the guide rail are fixed, The lower extreme extends to the below of pressing yarn tongue plate seat, and the lower extreme at the pressing yarn tongue plate dead lever is fixed to the pressing yarn tongue plate, has following problem in the above-mentioned scheme, all adopts bolt and nut to connect spacingly between plate seat and tongue plate and the dead lever, and the staff can't advance the height of adjusting the tongue plate when highly adjusting the tongue plate, and the regulation is wasted time and energy simultaneously, influences work efficiency.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a yarn pressing device of a computer flat knitting machine, which adopts the technical scheme that the yarn pressing device comprises a guide rail, a fixed rod, a plate seat and a tongue plate, wherein the guide rail is connected with the plate seat in a sliding manner through a yarn nozzle seat, and the plate seat is connected with the tongue plate through the fixed rod; the plate seat is provided with a through hole, the fixed rod is connected in the through hole in a sliding manner, the plate seat is further provided with a mounting groove, the mounting groove is communicated with the through hole, the mounting groove is connected with a rotating rod in a rotating manner, one end of the rotating rod protrudes out of the plate seat, the rotating rod is provided with a rotating handle, the rotating rod is further provided with a driving gear, the fixed rod is provided with a tooth socket meshed with the driving gear, the rotating rod is provided with the driving gear, the fixed rod is provided with the tooth socket, the rotating handle can be rotated to drive the driving gear to control the up-and-down movement of the fixed rod, so that the height adjustment of the tongue plate is realized, a worker can more accurately adjust the up-and-down movement distance of the tongue plate, the plate seat is further provided with a limiting mechanism for the rotating rod, the tongue plate is provided with a sliding rail, and the tongue plate is connected with the fixed rod in a sliding manner, the tongue plate and still be equipped with clamping mechanism between the dead lever, stop gear cooperatees with clamping mechanism, and the height of the regulation tongue plate that clamping mechanism can be quick, stop gear can carry out accurate regulation to the tongue plate, makes the altitude mixture control to the tongue plate more accurate.
As a preferred technical scheme of the utility model, the limiting mechanism comprises a clamping pin and a limiting gear, the limiting gear is sleeved on the rotating rod, the plate seat is also provided with an accommodating groove, the accommodating groove is communicated with the installing groove, the clamping pin is connected in the accommodating groove in a sliding manner, the end part of the clamping pin is meshed with the limiting gear, the limiting mechanism is arranged on the plate seat to limit the rotating rod, when the rotating rod needs to be adjusted, the fixing rod can be adjusted only by shifting the clamping pin to release the limiting of the rotating rod, and the operation is simple and convenient.
As a preferred technical scheme of the utility model, the plate seat is further provided with a sliding chute, the sliding chute is communicated with the accommodating groove, the sliding chute is internally connected with a ring plate in a sliding manner, the ring plate is arranged on the clamping pin, and a compression spring is pressed between the ring plate and the plate seat.
As a preferable technical scheme of the utility model, the bayonet lock is an L-shaped pin and comprises a transverse pin and a vertical pin, the vertical pin is meshed with the limit gear, and the annular plate is arranged on the vertical pin.
As a preferable technical scheme of the utility model, the end face of the transverse pin is flush with the end face of the plate seat, and the end face of the transverse pin is provided with anti-skid grains.
As a preferred technical scheme of the utility model, the clamping mechanism comprises a limiting block and a limiting spring, a limiting groove is formed in the surface of the tongue plate opposite to the fixed rod, the limiting block and the limiting spring are arranged in the limiting groove, a limiting hole which corresponds to the limiting block in position and is matched with the limiting block in size is formed in the fixed rod, and the clamping mechanism is arranged between the tongue plate and the fixed rod, so that the tongue plate can move on the fixed rod, and can be limited in real time, and the adjustment efficiency of workers is improved.
As a preferable technical scheme of the utility model, a plurality of groups of the clamping mechanisms are arranged on the tongue plate and are arranged in an array.
The utility model has the beneficial effects that: according to the tongue plate height adjusting device, the driving gear is arranged on the rotating rod, the tooth grooves are formed in the fixed rod, the rotating handle can be rotated, and the driving gear is driven to control the up-and-down movement of the fixed rod, so that the height of the tongue plate is adjusted, and a worker can adjust the up-and-down movement distance of the tongue plate more accurately; the plate seat is provided with the limiting mechanism for limiting the rotating rod, when the plate seat needs to be adjusted, the fixing rod can be adjusted only by shifting the clamping pin to remove the limitation on the rotating rod, and the operation is simple and convenient; the clamping mechanism is arranged between the tongue plate and the fixed rod, so that the tongue plate can move on the fixed rod, and meanwhile, the tongue plate can be limited in real time, and the adjusting efficiency of workers is improved.
Further, stop gear cooperatees with screens mechanism, and the height of the regulation hyoplastron that screens mechanism can be quick, and stop gear can carry out accurate regulation to the hyoplastron, makes the altitude mixture control to the hyoplastron more accurate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the present invention A;
FIG. 4 is an enlarged view of the present invention B.
In the figure: 1-guide rail, 2-fixed rod, 3-plate seat, 4-tongue plate, 5-rotating handle, 6-bayonet lock, 7-accommodating groove, 8-rotating rod, 9-driving gear, 10-limit gear, 11-ring plate, 12-compression spring, 13-limit spring and 14-limit block.
Detailed Description
Example 1
As shown in fig. 1 to 4, the utility model discloses a yarn pressing device of a computer flat knitting machine, which adopts the technical scheme that the yarn pressing device comprises a guide rail 1, a fixed rod 2, a plate seat 3 and a tongue plate 4, wherein the guide rail 1 is connected with the plate seat 3 through a yarn nozzle seat in a sliding manner, and the plate seat 3 is connected with the tongue plate 4 through the fixed rod 2; the plate seat 3 is provided with a through hole, the fixed rod 2 is slidably connected in the through hole, the fixed rod 2 is matched with the through hole in size, the plate seat 3 is further provided with a mounting groove, the mounting groove is communicated with the through hole, the mounting groove is rotatably connected with a rotating rod 8, one end of the rotating rod 8 protrudes out of the plate seat 3, the rotating rod 8 is provided with a rotating handle 5, the rotating handle 5 is arranged at the protruding end of the rotating rod 8, the rotating rod 8 is further provided with a driving gear 9, the rotating rod 8 is coaxial with the driving gear 9, the fixed rod 2 is provided with a tooth socket meshed with the driving gear 9, the fixed rod 2 can be driven to slide up and down in the through hole by driving the driving gear 9, the plate seat 3 is further provided with a limiting mechanism for the rotating rod 8, the tongue plate 4 is provided with a sliding rail, and the tongue plate 4 is slidably connected with the fixed rod 2, a clamping mechanism is also arranged between the tongue plate 4 and the fixed rod 2.
As a preferable technical scheme of the utility model, the limiting mechanism comprises a bayonet 6 and a limiting gear 10, the limiting gear 10 is sleeved on the rotating rod 8, the limiting gear 10 is coaxial with the rotating rod 8, the plate seat 3 is further provided with an accommodating groove 7, the accommodating groove 7 is communicated with the installation groove, the bayonet 6 is connected in the accommodating groove 7 in a sliding manner, and the end part of the bayonet 6 is meshed with the limiting gear 10.
As a preferred technical scheme of the present invention, the plate holder 3 is further provided with a sliding groove, the sliding groove is communicated with the accommodating groove 7, the sliding groove is connected with a ring plate 11 in a sliding manner, the ring plate 11 is arranged on the bayonet 6, and a compression spring 12 is pressed between the ring plate 11 and the plate holder 3.
As a preferred technical solution of the present invention, the bayonet 6 is an L-shaped pin, and includes a horizontal pin and a vertical pin, the vertical pin is engaged with the limit gear 10, and the ring plate 11 is disposed on the vertical pin.
As a preferable technical scheme of the utility model, the end face of the transverse pin is flush with the end face of the plate seat 3, and the end face of the transverse pin is provided with anti-skid grains, so that the bayonet 6 can be prevented from influencing a worker to rotate the rotating handle 5.
As a preferred technical solution of the present invention, the position-limiting mechanism includes a position-limiting block 14 and a position-limiting spring 13, a position-limiting groove is formed on a surface of the tongue plate 4 facing the fixing rod 2, the position-limiting groove is slidably connected with the position-limiting block 14, the position-limiting spring 13 is press-fitted between the position-limiting block 14 and the tongue plate 4, and a position-limiting hole corresponding to the position of the position-limiting block 14 and having a size matching with that of the fixing rod 2 is formed in the fixing rod.
As a preferred technical scheme of the present invention, the plurality of sets of the locking mechanisms are arranged on the tongue plate 4, and the locking mechanisms are arranged in an array, so that when the braiding machine works, the tongue plate 4 is prevented from being locked on the fixing rod 2.
The working principle of the utility model is as follows: when the device is used, the tongue plate 4 is pulled, the fixed rod 2 does not move relative to the plate base 3 under the limiting action of the limiting mechanism, the tongue plate 4 moves downwards, the limiting block 14 is extruded, the limiting block 14 slides in the limiting groove, the limiting spring 13 is extruded, the limiting block 14 slides out of the limiting hole in the fixed rod 2, the clamping position between the fixed rod 2 and the tongue plate 4 is released, the tongue plate 4 can be moved upwards or downwards rapidly, and the yarn pressing height is adjusted; stir bayonet lock 6 upwards, make bayonet lock 6 slide in holding tank 7, it slides in the spout to drive crown plate 11, and extrusion compression spring 12, and simultaneously, bayonet lock 6 roll-off from limit gear 10's tooth, remove the spacing to limit gear 10, rotate turning handle 5, drive bull stick 8 and rotate in the mounting groove, mesh mutually through drive gear 9 and the tooth's socket on the dead lever 2, can drive dead lever 2 and make progress or move down, accurate highly adjusting tongue plate 4, loosen bayonet lock 6 after the regulation is accomplished, bayonet lock 6 resets under compression spring 12's elastic force effect, in the tooth of embedding on the limit gear 10, realize spacing to dead lever 2.
The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. A yarn pressing device of a computer flat knitting machine comprises a guide rail (1), a fixing rod (2), a plate seat (3) and a tongue plate (4), wherein the guide rail (1) is connected with the plate seat (3) through a yarn nozzle seat in a sliding mode, and the plate seat (3) is connected with the tongue plate (4) through the fixing rod (2); the method is characterized in that: the tongue plate comprises a plate base (3), a fixing rod (2) and a rotating rod (8), wherein the plate base (3) is provided with a through hole, the fixing rod (2) is slidably connected in the through hole, the plate base (3) is further provided with a mounting groove, the mounting groove is communicated with the through hole, the rotating rod (8) is rotatably connected in the mounting groove, one end of the rotating rod (8) protrudes out of the plate base (3), the rotating rod (8) is provided with a rotating handle (5), the rotating rod (8) is further provided with a driving gear (9), the fixing rod (2) is provided with a tooth socket meshed with the driving gear (9), the plate base (3) is further provided with a limiting mechanism for the rotating rod (8), the tongue plate (4) is provided with a sliding rail, the tongue plate (4) is slidably connected with the fixing rod (2), and a clamping mechanism is further arranged between the tongue plate (4) and the fixing rod (2).
2. The yarn pressing device of a computer flat knitting machine according to claim 1, characterized in that: stop gear includes bayonet lock (6) and stop gear (10), stop gear (10) suit is in on bull stick (8), holding tank (7) have still been seted up on board seat (3), holding tank (7) with the mounting groove intercommunication, sliding connection has in holding tank (7) bayonet lock (6), bayonet lock (6) tip with stop gear (10) mesh mutually.
3. The yarn pressing device of a computer flat knitting machine according to claim 2, characterized in that: the improved plate clamping device is characterized in that a sliding groove is further formed in the plate base (3), the sliding groove is communicated with the accommodating groove (7), a ring plate (11) is connected to the sliding groove in a sliding mode, the ring plate (11) is arranged on the clamping pin (6), and a compression spring (12) is arranged between the ring plate (11) and the plate base (3) in a pressing mode.
4. The yarn pressing device of a computer flat knitting machine according to claim 3, characterized in that: the bayonet lock (6) is an L-shaped pin and comprises a transverse pin and a vertical pin, the vertical pin is meshed with the limiting gear (10), and the annular plate (11) is arranged on the vertical pin.
5. The yarn pressing device of a computer flat knitting machine according to claim 4, characterized in that: the end face of the transverse pin is flush with the end face of the plate seat (3), and anti-skid grains are arranged on the end face of the transverse pin.
6. The yarn pressing device of a computer flat knitting machine according to claim 1, characterized in that: the clamping mechanism comprises a limiting block (14) and a limiting spring (13), a limiting groove is formed in the opposite surface of the tongue plate (4) and the fixing rod (2), the limiting groove is internally provided with the limiting block (14) and the limiting spring (13), and a limiting hole which corresponds to the limiting block (14) in position and is matched with the limiting block in size is formed in the fixing rod (2).
7. The yarn pressing device of a computer flat knitting machine according to claim 6, characterized in that: the clamping mechanisms are arranged on the tongue plates (4) in a plurality of groups in an array manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153912.0U CN216404691U (en) | 2021-09-06 | 2021-09-06 | Yarn pressing device of computer flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122153912.0U CN216404691U (en) | 2021-09-06 | 2021-09-06 | Yarn pressing device of computer flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216404691U true CN216404691U (en) | 2022-04-29 |
Family
ID=81292948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122153912.0U Active CN216404691U (en) | 2021-09-06 | 2021-09-06 | Yarn pressing device of computer flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216404691U (en) |
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2021
- 2021-09-06 CN CN202122153912.0U patent/CN216404691U/en active Active
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