CN216809128U - Improved needle cylinder wear-resistant structure of knitting machine - Google Patents
Improved needle cylinder wear-resistant structure of knitting machine Download PDFInfo
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- CN216809128U CN216809128U CN202122601651.4U CN202122601651U CN216809128U CN 216809128 U CN216809128 U CN 216809128U CN 202122601651 U CN202122601651 U CN 202122601651U CN 216809128 U CN216809128 U CN 216809128U
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Abstract
The utility model relates to the technical field of needle cylinders and discloses an improved needle cylinder wear-resistant structure of a knitting machine. According to the improved needle cylinder wear-resistant structure of the knitting machine, the wear-resistant ring is arranged on the top surface of the needle cylinder, the wear-resistant block is clamped at the bottom of the guide groove, and when the sinker moves left and right in the guide groove, the sinker and the wear-resistant block rub against each other, so that the sinker and the guide groove of the needle cylinder are prevented from rubbing against each other; the needle groove of the needle cylinder is provided with the rotating roller, the knitting needle generates friction with the rotating roller when moving up and down in the needle groove, the rotating roller converts the direct friction between the knitting needle and the needle groove into rotating friction, the friction force is reduced, and the service life of the needle cylinder is prolonged due to the integral structure.
Description
Technical Field
The utility model relates to the technical field of needle cylinders, in particular to an improved needle cylinder wear-resistant structure of a knitting machine.
Background
The circular knitting machine (or called knitting machine) has a circular needle cylinder, on the needle cylinder a needle groove is set, the knitting needle can be moved up and down in the needle groove, the cloth cover formed by knitting can be continuously moved down, and can be rolled up by using cloth-rolling machine, and due to the traction action of cloth cover the cloth cover can easily drive the knitting needle and needle groove to produce friction, at the same time, because of the pressure increase, the long-time working time of equipment and easy-to-vibrate characteristics can be produced, and the quality of knitted cloth can be influenced by long-time needle cylinder wear, at the same time the upper surface of the needle cylinder is equipped with a sinker, and is slide-connected with the needle cylinder, and in the course of left-right movement the sinker can drive yarn to move, so that it can produce pressure, and can rub the needle cylinder, and can also easily produce wear surface on the upper surface, the wear-resisting structure in the existent technology is that the wear-resisting steel wire can be added at the position easy to wear-resisting, but its structure is simple, and its replacement frequency is higher, replacement is also cumbersome and therefore needs to be improved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an improved cylinder wear-resistant structure of a knitting machine, which is provided with a wear-resistant ring, so that a sinker does not directly rub against a cylinder, the wear-resistant ring and the cylinder are fixed through a hexagonal screw and are convenient to disassemble, a rotating roller is arranged in a needle groove, the direct friction between a knitting needle and the needle groove can be converted into the rotating friction, the friction force between the knitting needle and the needle groove is reduced, and the technical problem is solved.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: an improved needle cylinder wear-resistant structure of a knitting machine comprises a needle cylinder, wherein a wear-resistant ring is installed on the top surface of the needle cylinder, knitting needles are installed on the side surface of the needle cylinder, and sinkers are arranged on the top of the needle cylinder;
the needle cylinder comprises needle grooves, guide grooves, hexagonal screw holes and rotating rollers, a plurality of needle grooves are formed in the outer axial surface of the needle cylinder, the guide grooves are formed in the top surface of the needle cylinder, the hexagonal screw holes are formed in the inner axial surface of the needle cylinder, and the rotating rollers are mounted on the outer axial surface of the needle cylinder;
the wear-resisting ring comprises a wear-resisting block, a mounting groove, an inner ring and a hexagonal screw, the wear-resisting block is mounted at the top of the wear-resisting ring, the mounting groove is formed in the top surface of the wear-resisting ring, the inner ring is welded at the bottom of the wear-resisting block, and the hexagonal screw is mounted on the axial surface of the inner ring.
Preferably, the needle groove is internally provided with a knitting needle, and the rotating roller is arranged in the needle groove.
According to the technical scheme, the knitting needle moves up and down in the needle groove through the driving mechanism of the knitting machine to knit the silk thread, the rotating roller is installed in the needle groove, the knitting needle rubs with the shaft surface of the rotating roller when moving up and down, and the rotating roller can rotate during friction, so that direct friction between the knitting needle and the inner wall of the needle groove is converted into rotating friction, friction force is reduced, deformation of the needle groove is delayed, and the service life of the needle cylinder is prolonged.
Preferably, the inner ring is sleeved in the center of the needle cylinder, and the wear-resistant block is clamped with the guide groove.
Through above-mentioned technical scheme, cup joint the top at the cylinder with wear-resisting ring for wear-resisting piece is in the guide way, will be inside at the hexagonal screw with the hexagonal screw fastening, accomplishes the top surface at the cylinder that wear-resisting ring installed, makes the installation that wear-resisting ring can be inseparable on the cylinder through joint and threaded connection's mode.
Preferably, the guide groove is connected with the sinker in a sliding manner.
Through above-mentioned technical scheme, knitting quick-witted actuating mechanism makes the sinker can the side-to-side motion in the guide way, because wear-resisting ring installs at the cylinder top surface, wear-resisting piece joint is at the guide way bottom surface, and the mounting groove cup joints between two guide ways for when the sinker side-to-side motion, with wear-resisting piece direct friction, avoided direct friction between sinker and the cylinder, be favorable to the protection to the cylinder.
Preferably, the hexagonal screw hole is in threaded connection with the hexagonal screw, and the needle groove is connected with the guide groove.
According to the technical scheme, after the hexagonal screw is unscrewed, the hexagonal screw is taken down from the hexagonal screw hole, the wear-resistant ring is lifted upwards, the wear-resistant ring can be taken down from the needle cylinder, and the wear-resistant ring is convenient to replace after being seriously worn; the knitting machine can generate certain vibration during working, and the needle groove and the guide groove are connected with each other to form a whole, so that the knitting needle and the sinker can stably move in the needle groove and the guide groove.
Compared with the prior art, the utility model provides an improved cylinder wear-resistant structure of a knitting machine, which has the following beneficial effects:
1. according to the improved needle cylinder wear-resistant structure of the knitting machine, the wear-resistant ring is arranged on the top surface of the needle cylinder, the wear-resistant blocks are clamped at the bottom of the guide groove, and when the sinker moves left and right in the guide groove, the sinker and the wear-resistant blocks can rub with each other, so that the sinker and the guide groove of the needle cylinder are prevented from rubbing with each other; the needle groove of the needle cylinder is provided with the rotating roller, the knitting needle generates friction with the rotating roller when moving up and down in the needle groove, the rotating roller converts the direct friction between the knitting needle and the needle groove into rotating friction, the friction force is reduced, and the service life of the needle cylinder is prolonged due to the integral structure.
2. This knitting quick-witted improved generation needle section of thick bamboo wear-resisting structure, through unscrewing the hexagonal screw after, take off the hexagonal screw from the hexagonal screw, upwards carry and draw the wear-resisting ring and can take off the wear-resisting ring from the needle section of thick bamboo, conveniently change it after the wear-resisting ring wearing and tearing are serious.
Drawings
FIG. 1 is a perspective view of a syringe and wear ring of the present invention;
FIG. 2 is a schematic view of the interior of a needle slot of the present invention;
fig. 3 is a schematic cross-sectional view of the syringe and wear ring of the present invention.
Wherein: 1. a needle cylinder; 2. a wear ring; 3. knitting needles; 4. a sinker; 11. a needle groove; 12. a guide groove; 13. a hexagonal screw hole; 14. rotating the roller; 21. a wear-resistant block; 22. mounting grooves; 23. an inner ring; 24. a hexagonal screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an improved cylinder wear-resistant structure of a knitting machine comprises a cylinder 1, a wear-resistant ring 2 is installed on the top surface of the cylinder 1, a knitting needle 3 is installed on the side surface of the cylinder 1, and a sinker 4 is arranged on the top of the cylinder 1;
the needle cylinder 1 comprises needle grooves 11, guide grooves 12, hexagonal screw holes 13 and rotating rollers 14, a plurality of needle grooves 11 are formed in the outer axial surface of the needle cylinder 1, the guide grooves 12 are formed in the top surface of the needle cylinder 1, the hexagonal screw holes 13 are formed in the inner axial surface of the needle cylinder 1, and the rotating rollers 14 are mounted on the outer axial surface of the needle cylinder 1;
the wear-resistant ring 2 comprises a wear-resistant block 21, a mounting groove 22, an inner ring 23 and a hexagonal screw 24, the wear-resistant block 21 is mounted at the top of the wear-resistant ring 2, the mounting groove 22 is formed in the top surface of the wear-resistant ring 2, the inner ring 23 is welded at the bottom of the wear-resistant block 21, and the hexagonal screw 24 is mounted on the axial surface of the inner ring 23.
Specifically, the knitting needle 3 is mounted in the needle groove 11, and the rotating roller 14 is mounted in the needle groove 11. The knitting needle has the advantages that the knitting needle 3 moves up and down in the needle groove 11 through a driving mechanism of the knitting machine to knit the silk thread, the rotating roller 14 is installed in the needle groove 11, the knitting needle 3 rubs with the shaft surface of the rotating roller 14 when moving up and down, the rotating roller 14 rotates during friction, direct friction between the knitting needle 3 and the inner wall of the needle groove 11 is converted into rotating friction, friction force is reduced, deformation of the needle groove 11 is delayed, and therefore the service life of the needle cylinder 1 is prolonged.
Specifically, the inner ring 23 is sleeved in the center of the needle cylinder 1, and the wear-resistant block 21 and the guide groove 12 are clamped with each other. The wear-resistant structure has the advantages that the wear-resistant ring 2 is sleeved on the top of the needle cylinder 1, the wear-resistant block 21 is located in the guide groove 12, the hexagonal screw 24 is fastened inside the hexagonal screw hole 13, the wear-resistant ring 2 is mounted on the top surface of the needle cylinder 1, and the wear-resistant ring 2 can be tightly mounted on the needle cylinder 1 in a clamping and threaded connection mode.
In particular, the guide grooves 12 are slidably connected to the sinkers 4. The advantage is, knitting quick-witted actuating mechanism makes sinker 4 can the side-to-side motion in guide way 12, because wear ring 2 installs at the 1 top surface of cylinder, wear-resisting piece 21 joint is in guide way 12 bottom surface, and mounting groove 22 cup joints between two guide ways 12 for when sinker 4 side-to-side motion, with wear-resisting piece direct friction, avoided direct friction between sinker 4 and the cylinder 1, be favorable to the protection to cylinder 1.
Specifically, the hexagonal screw hole 13 is threadedly coupled to the hexagonal screw 24, and the needle groove 11 is coupled to the guide groove 12. The wear-resistant ring has the advantages that after the hexagonal screw 24 is unscrewed, the hexagonal screw 24 is taken down from the hexagonal screw hole 13, the wear-resistant ring 2 is lifted upwards, the wear-resistant ring 2 can be taken down from the needle cylinder 1, and the wear-resistant ring 2 can be conveniently replaced after being seriously worn; the knitting machine generates a certain vibration while operating, and the needle groove 11 and the guide groove 12 are connected with each other such that the needle groove 11 and the guide groove 12 are integrated, thereby enabling the knitting needle 3 and the sinker 4 to stably move in the needle groove 11 and the guide groove 12.
When in use, the wear-resistant ring 2 is sleeved at the top of the needle cylinder 1, so that the wear-resistant block 21 is positioned in the guide groove 12, the wear-resistant block is fastened inside the hexagonal screw hole 13 by using the hexagonal screw 24, the wear-resistant ring 2 is mounted on the top surface of the needle cylinder 1, the sinker 4 can move left and right in the guide groove 12 by the driving mechanism of the knitting machine, when the sinker 4 moves left and right, the sinker 4 directly rubs against the wear-resistant block, so that direct friction between the sinker 4 and the needle cylinder 1 is avoided, and the needle cylinder 1 is protected, the rotating roller 14 is mounted in the needle groove 11, when the knitting needle 3 moves up and down, the knitting needle 3 rubs against the axial surface of the rotating roller 14, when rubbing, the rotating roller 14 rotates, so that the direct friction between the knitting needle 3 and the inner wall of the needle groove 11 is converted into rotating friction, the friction force is reduced, the deformation of the needle groove 11 is delayed, after the hexagonal screw 24 is unscrewed, the hexagonal screw 24 is removed from the hexagonal screw hole 13, the wear-resistant ring 2 can be pulled upwards, the wear-resistant ring 2 can be taken off from the needle cylinder 1, and the wear-resistant ring 2 can be replaced conveniently after being seriously worn.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An improved cylinder wear-resistant structure of a knitting machine, comprising a cylinder (1), characterized in that: the top surface of the needle cylinder (1) is provided with a wear-resistant ring (2), the side surface of the needle cylinder (1) is provided with a knitting needle (3), and the top of the needle cylinder (1) is provided with a sinker (4);
the needle cylinder (1) comprises needle grooves (11), guide grooves (12), hexagonal screw holes (13) and rotary rollers (14), a plurality of needle grooves (11) are formed in the outer axial surface of the needle cylinder (1), the guide grooves (12) are formed in the top surface of the needle cylinder (1), the hexagonal screw holes (13) are formed in the inner axial surface of the needle cylinder (1), and the rotary rollers (14) are mounted on the outer axial surface of the needle cylinder (1);
wear-resisting ring (2) including wear-resisting piece (21), mounting groove (22), inner ring (23) and hexagonal screw (24), wear-resisting piece (21) of wear-resisting ring (2) top installation, mounting groove (22) are seted up to wear-resisting ring (2) top surface, wear-resisting piece (21) bottom welding inner ring (23), installation hexagonal screw (24) on inner ring (23) axial plane.
2. The improved abrasion resistant structure for the cylinder of knitting machine according to claim 1, wherein: the knitting needle (3) is arranged in the needle groove (11), and the rotating roller (14) is arranged in the needle groove (11).
3. The improved abrasion resistant structure for the cylinder of knitting machine according to claim 1, wherein: the inner ring (23) is sleeved at the center of the needle cylinder (1), and the wear-resistant block (21) and the guide groove (12) are mutually clamped.
4. The improved abrasion resistant structure for the cylinder of knitting machine according to claim 1, wherein: the guide groove (12) is connected with the sinker (4) in a sliding way.
5. The improved abrasion resistant structure for the cylinder of knitting machine according to claim 1, wherein: the hexagonal screw hole (13) is in threaded connection with the hexagonal screw (24), and the needle groove (11) is connected with the guide groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601651.4U CN216809128U (en) | 2021-10-27 | 2021-10-27 | Improved needle cylinder wear-resistant structure of knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122601651.4U CN216809128U (en) | 2021-10-27 | 2021-10-27 | Improved needle cylinder wear-resistant structure of knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216809128U true CN216809128U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122601651.4U Active CN216809128U (en) | 2021-10-27 | 2021-10-27 | Improved needle cylinder wear-resistant structure of knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216809128U (en) |
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2021
- 2021-10-27 CN CN202122601651.4U patent/CN216809128U/en active Active
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