CN212955798U - Needle cylinder device for loop cutting machine for improving spinning density - Google Patents
Needle cylinder device for loop cutting machine for improving spinning density Download PDFInfo
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- CN212955798U CN212955798U CN202021292321.0U CN202021292321U CN212955798U CN 212955798 U CN212955798 U CN 212955798U CN 202021292321 U CN202021292321 U CN 202021292321U CN 212955798 U CN212955798 U CN 212955798U
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- crochet hook
- cylinder device
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Abstract
The utility model discloses an improve knitting density's loop velvet machine cylinder device cuts, including cutting the needle, the downside symmetry is provided with the blade on cutting the front end of needle, and cuts the rear end of needle and go up the downside symmetry and be provided with the cutting needle driving plate to the equal sliding connection in the left and right sides of cutting the needle has the crochet hook, the downside symmetry is provided with the gib head on the front end of crochet hook, and the last downside symmetry of crochet hook rear end is provided with the crochet hook driving plate to the rear end of crochet hook is provided with 2 locating holes, install the crochet hook mount between the crochet hook, and the middle part both sides fixedly connected with locating pin of crochet hook mount to locating pin nested connection is in the locating hole, the upper and lower side of crochet hook mount is provided with the. The needle cylinder device for the loop cutting machine capable of improving the textile density can improve the pile density of pile textiles, and can improve the running stability and the service life of cutting needles and crochet needles.
Description
Technical Field
The utility model relates to the field of textile technology, in particular to a cylinder device for a loop cutting machine for improving textile density.
Background
The loop cutting machine is a textile machine specially used for producing pile fabrics, the needle cylinder device is a core component on the loop cutting machine, and the working principle process of the needle cylinder device is that a crochet hook is used for hooking the fabrics into loops, and then a cutting knife is used for cutting the loops to obtain the pile.
However, the needle cylinder device for the existing loop velvet cutting machine has lower plush density, the needle cylinder device with the integrated hook knife has unsatisfactory plush cutting effect, and the needle cylinder device with the separated hook knife has lower blade density than the needle cylinder device with the integrated hook knife, so the processed plush density is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve knitting density's cut loop knitting machine cylinder device to the lower problem of pile density that provides the lower problem of the present loop knitting machine cylinder device of cutting that can reach in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a needle cylinder device for a loop velvet cutting machine for improving textile density comprises a cutting needle, wherein cutting edges are symmetrically arranged on the upper side and the lower side of the front end of the cutting needle, cutting needle driving pieces are symmetrically arranged on the upper side and the lower side of the rear end of the cutting needle, crochet hooks are symmetrically connected with the left side and the right side of the cutting needle in a sliding manner, crochet hooks are symmetrically arranged on the upper side and the lower side of the front end of the crochet hooks, the upper side and the lower side of the rear end of the crochet hooks are symmetrically provided with crochet hook driving pieces, the rear end of the crochet hooks is provided with 2 positioning holes, a crochet hook fixing frame is arranged between the crochet hooks, positioning pins are fixedly connected with the two sides of the middle part of the crochet hook fixing frame and are nested in the positioning holes, clamping pieces are arranged on the upper side and the lower side of the clamping pieces, the cutting needle and the crochet hooks are slidably connected between the 2 embedding pieces, the upper end of the inlaid piece is connected to the lower end of the plane cam in a sliding mode, the lower end of the plane cam is provided with a crochet hook track and a cutting needle track, the crochet hook track and the limiting piece form a sliding connection structure, and the cutting needle track and the cutting needle driving piece form a sliding connection structure.
Preferably, the cutting edges on the upper side and the lower side of the front end of the cutting needle form a herringbone structure, and hook heads are arranged at the cutting edges on the upper side and the lower side of the front end of the cutting needle.
Preferably, the cutting needle driving piece is thicker than the cutting needle, and the lower surface of the cutting needle driving piece at the upper end of the cutting needle is attached to the upper side of the crochet needle.
Preferably, the side surface of the crochet hook driving piece is attached to the side surface of the clamping piece, and the front side surface and the rear side surface of the crochet hook driving piece are attached to the inner side of the limiting piece.
Preferably, the lower surfaces of the cutting needle and the crochet needle are connected with the upper surface of the base body in a sliding mode.
Preferably, the structural shape of the crochet hook sliding chute is matched with the structural shape of the combination of the crochet hook driving sheet and the limiting sheet, and the crochet hook sliding chute, the crochet hook driving sheet and the limiting sheet form a sliding connection structure.
Preferably, the cutting needle sliding groove is matched with the cutting needle driving piece in structural shape, and the cutting needle sliding groove and the cutting needle driving piece form a sliding connection structure.
Compared with the prior art, the beneficial effects of the utility model are that: this improve knitting density cut loop machine cylinder device can improve the pile density of pile fabric, and can improve the stability and the life of cutting needle and crochet hook operation:
1. the tail positions of the two crochet hooks are fixed through the crochet hook fixing frame, and then the crochet hook driving pieces are fixed through the limiting pieces and the clamping pieces, so that the overall strength of the crochet hook driving pieces is improved, the crochet hook rail is in contact with the limiting pieces and is not in direct contact with the crochet hook driving pieces, the abrasion of the crochet hook driving pieces is reduced, the thickness of the crochet hooks can be reduced, more cutting needles and crochet hooks can be installed in a limited space, and the double-sided blades and the double-sided hooks of the cutting needles can cut velvet simultaneously, so that the density of the cut velvet is improved;
2. the crochet hook is limited at the middle position by the cutting needle driving sheet on the upper side and the lower side of the rear end of the cutting needle, and the stability of the movement of the cutting needle and the movement of the crochet hook is greatly improved by the crochet hook sliding groove and the cutting needle sliding groove on the base body, so that the quality of cut velvet is improved, and the service life of the cutting needle of the crochet hook is prolonged.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the crochet hook fixing frame and the cutting needle of the present invention;
FIG. 3 is a schematic top view of the panel of the present invention;
FIG. 4 is a schematic cross-sectional structural view of the base body and the plane cam of the present invention;
fig. 5 is a schematic view of the partial sectional structure of the bearded needle track and the needle cutting track of the present invention.
In the figure: 1. cutting a needle; 2. cutting edges; 3. cutting needle driving sheets; 4. hooking a needle; 5. a hook head; 6. a crochet hook driving sheet; 7. positioning holes; 8. a crochet hook fixing frame; 9. a clip; 10. a limiting sheet; 11. positioning pins; 12. inlaying a panel; 13. a crochet hook chute; 14. a needle cutting chute; 15. a plane cam; 16. a crochet hook rail; 17. cutting the needle track; 18. a substrate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a needle cylinder device for a loop cutting machine for improving the textile density comprises a cutting needle 1, a cutting edge 2, a cutting needle driving sheet 3, a crochet hook 4, a crochet hook 5, a crochet hook driving sheet 6, a positioning hole 7, a crochet hook fixing frame 8, a clamping sheet 9, a limiting sheet 10, a positioning pin 11, an embedded sheet 12, a crochet hook sliding groove 13, a cutting needle sliding groove 14, a plane cam 15, a crochet hook rail 16, a cutting needle rail 17 and a base body 18, wherein the cutting edge 2 is symmetrically arranged on the upper side and the lower side of the front end of the cutting needle 1, the cutting needle driving sheet 3 is symmetrically arranged on the upper side and the lower side of the rear end of the cutting needle 1, the left side and the right side of the cutting needle 1 are both slidably connected with the crochet hook 4, the crochet hook 5 is symmetrically arranged on the upper side and the lower side of the front end of the crochet hook 4, the crochet hook driving sheet 6 is symmetrically arranged on the upper side and the lower side of the rear end of the crochet, and the locating pin 11 is nested in the locating hole 7, the upper and lower sides of the crochet hook fixing frame 8 are provided with clamping pieces 9, the front and rear sides of the clamping pieces 9 are fixedly connected with limiting pieces 10, the cutting needle 1 and the crochet hook 4 are slidably connected between 2 embedded pieces 12, the lower ends of the embedded pieces 12 are connected with the upper end of a base body 18, the upper end of the base body 18 is provided with a crochet hook chute 13 and a cutting needle chute 14, the upper end of the embedded pieces 12 is slidably connected with the lower end of a plane cam 15, the lower end of the plane cam 15 is provided with a crochet hook rail 16 and a cutting needle rail 17, the crochet hook rail 16 and the limiting pieces 10 form a sliding connection structure, and the cutting needle rail 17 and the cutting needle.
The cutting edges 2 on the upper side and the lower side of the front end of the cutting needle 1 form a herringbone structure, hook heads 5 are arranged at the positions of the cutting edges 2 on the upper side and the lower side of the front end of the cutting needle 1, the cutting needle 1 and the hook needle 4 can be conveniently moved to cut the velvet twice, and the velvet cutting density and efficiency are greatly improved.
The thickness of cutting needle driving piece 3 is greater than the thickness of cutting needle 1, and the lower surface of cutting needle driving piece 3 of cutting needle 1 upper end fits in the upside of crochet hook 4, can be convenient for through cutting needle driving piece 3 with the position restriction of crochet hook 4 at the intermediate position, is that the motion of crochet hook 4 is more stable, improves the cut pile quality.
The side of crochet hook driving sheet 6 is laminated in the side of clamping piece 9, and the front and back side of crochet hook driving sheet 6 is laminated in the inboard of spacing piece 10, can be convenient for will cut 4 rear ends of the crochet hook of 1 both sides and connect as an organic wholely through crochet hook mount 8, improve 4 bulk strength of crochet hook, thereby 4 reduction thickness of the crochet hook of being convenient for improve density.
The lower surfaces of the cutting needle 1 and the crochet hook 4 are connected with the upper surface of the basal body 18 in a sliding way, so that the stability of the movement of the cutting needle 1 and the crochet hook 4 can be improved conveniently.
The structural shape of the crochet hook sliding groove 13 is matched with the structural shape of the combination of the crochet hook driving sheet 6 and the limiting sheet 10, and the crochet hook sliding groove 13, the crochet hook driving sheet 6 and the limiting sheet 10 form a sliding connection structure, so that the motion stability of the crochet hook 4 can be improved, the quality of cut velvet is improved, and the service life of the crochet hook 4 is prolonged.
The structural shape of the cutting needle sliding groove 14 is matched with the structural shape of the cutting needle driving sheet 3, and the cutting needle sliding groove 14 and the cutting needle driving sheet 3 form a sliding connection structure, so that the stability of the movement of the cutting needle 1 can be improved conveniently, the quality of cut pile is improved, and the service life of the cutting needle 1 is prolonged.
The working principle is as follows: according to the figures 1 and 4, the front ends of the cutting needles 1 are symmetrically distributed with 2 cutting edges 2 and the two sides of the cutting needles are symmetrically distributed with the hooks 5, so that the cutting needles 1 and the hooks 4 can cut the velvet twice in one-time movement process, and the density and the efficiency of the velvet cutting are greatly improved;
according to the figures 1, 2 and 3, the position of the crochet hook 4 at the two sides of the cutting needle 1 is limited by the crochet hook fixing frame 8 through the positioning pin 11, and the crochet hook driving piece 6 at the two sides is fixed by the clamping piece 9 and the limiting piece 10, so that the rear ends of the crochet hooks 4 at the two sides of the cutting needle 1 form a whole, the strength of the crochet hooks 4 is improved, the thickness of the crochet hooks 4 is reduced, more cutting needles 1 and crochet hooks 4 are distributed in a unit space, and the cut velvet density is improved;
according to the figures 4 and 5, when the crochet hook 4 and the cutting needle 1 are driven to move by the crochet hook rail 16 and the cutting needle rail 17 on the plane cam 15, the crochet hook rail 16 is contacted with the limiting piece 10, so that the thinner crochet hook 4 is prevented from being directly contacted with the crochet hook rail 16, and the service life of the crochet hook 4 is prolonged;
when the crochet hook 4 and the cutting needle 1 move, the lower cutting needle driving sheet 3, the lower crochet hook driving sheet 6 and the limiting sheet 10 slide in the cutting needle sliding groove 14 and the cutting needle sliding groove 13, so that the movement of the crochet hook 4 and the cutting needle 1 is more stable, the quality of cut pile is improved, and the service life of the crochet hook 4 and the cutting needle 1 is prolonged.
It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an improve knitting density's needle cylinder device for cut loop knitting machine, includes cutting needle (1), its characterized in that: cutting edges (2) are symmetrically arranged on the upper and lower sides of the front end of the cutting needle (1), cutting needle driving pieces (3) are symmetrically arranged on the upper and lower sides of the rear end of the cutting needle (1), hooked needles (4) are connected to the left and right sides of the cutting needle (1) in a sliding manner, hooks (5) are symmetrically arranged on the upper and lower sides of the front end of each hooked needle (4), hooked needle driving pieces (6) are symmetrically arranged on the upper and lower sides of the rear end of each hooked needle (4), 2 positioning holes (7) are formed in the rear end of each hooked needle (4), a hooked needle fixing frame (8) is installed between the hooked needles (4), positioning pins (11) are fixedly connected to two sides of the middle of the hooked needle fixing frame (8), the positioning pins (11) are connected in the positioning holes (7) in an embedded manner, clamping pieces (9) are arranged on the upper and lower sides of the hooked needle fixing frame (8), and limiting pieces, cut needle (1) and crochet hook (4) sliding connection between 2 pieces of empiecement (12), and the lower extreme of empiecement (12) is connected with the upper end of base member (18) to the upper end of base member (18) is provided with crochet hook spout (13) and cuts needle spout (14), the upper end sliding connection of empiecement (12) is in the lower extreme of plane cam (15), and the lower extreme of plane cam (15) is provided with crochet hook track (16) and cuts needle track (17), crochet hook track (16) constitute sliding connection structure with spacing piece (10), and cut needle track (17) and cut needle driving plate (3) constitution sliding connection structure.
2. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the cutting edges (2) on the upper side and the lower side of the front end of the cutting needle (1) form a herringbone structure, and hook heads (5) are arranged at the cutting edges (2) on the upper side and the lower side of the front end of the cutting needle (1).
3. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the thickness of the cutting needle driving piece (3) is larger than that of the cutting needle (1), and the lower surface of the cutting needle driving piece (3) at the upper end of the cutting needle (1) is attached to the upper side of the crochet hook (4).
4. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the side surface of the crochet hook driving piece (6) is attached to the side surface of the clamping piece (9), and the front side surface and the rear side surface of the crochet hook driving piece (6) are attached to the inner side of the limiting piece (10).
5. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the lower surfaces of the cutting needle (1) and the crochet hook (4) are connected with the upper surface of the base body (18) in a sliding way.
6. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the structural shape of the crochet hook sliding groove (13) is matched with the structural shape of the combination of the crochet hook driving sheet (6) and the limiting sheet (10), and the crochet hook sliding groove (13), the crochet hook driving sheet (6) and the limiting sheet (10) form a sliding connection structure.
7. The needle cylinder device for the loop cutting machine for improving the textile density is characterized in that: the structural shape of the cutting needle sliding groove (14) is matched with the structural shape of the cutting needle driving sheet (3), and the cutting needle sliding groove (14) and the cutting needle driving sheet (3) form a sliding connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292321.0U CN212955798U (en) | 2020-07-03 | 2020-07-03 | Needle cylinder device for loop cutting machine for improving spinning density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021292321.0U CN212955798U (en) | 2020-07-03 | 2020-07-03 | Needle cylinder device for loop cutting machine for improving spinning density |
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| Publication Number | Publication Date |
|---|---|
| CN212955798U true CN212955798U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021292321.0U Active CN212955798U (en) | 2020-07-03 | 2020-07-03 | Needle cylinder device for loop cutting machine for improving spinning density |
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| Country | Link |
|---|---|
| CN (1) | CN212955798U (en) |
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- 2020-07-03 CN CN202021292321.0U patent/CN212955798U/en active Active
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