CN212335455U - Upper dial needle pressing device of circular knitting machine - Google Patents
Upper dial needle pressing device of circular knitting machine Download PDFInfo
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- CN212335455U CN212335455U CN202022151501.3U CN202022151501U CN212335455U CN 212335455 U CN212335455 U CN 212335455U CN 202022151501 U CN202022151501 U CN 202022151501U CN 212335455 U CN212335455 U CN 212335455U
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- knitting machine
- circular knitting
- upper dial
- pressing device
- needle pressing
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Abstract
The utility model provides an upper dial tucking device of circular knitting machine, include: the supporting seat is fixedly arranged on an upper disc cutting block of the circular knitting machine; the elastic device is fixedly arranged on the supporting seat; the needle pressing device is positioned below the elastic device and above a plurality of upper knitting needles of an upper dial of the circular knitting machine; the utility model discloses beneficial effect does: the problems of fermented soybean and vertical strips on the cloth surface caused by the 'floating' needles of the upper dial knitting needles are solved, the defective rate and the rejection rate are reduced, the manufacturing cost is further reduced, and the quality of the cloth surface is improved.
Description
Technical Field
The utility model relates to an upper dial tucking device of circular knitting machine.
Background
The circular knitting machine consists of a frame, a yarn supply device, a transmission device, a lubricating device, a dust removal device, an electric control device, a drawing and coiling device and other auxiliary devices; because the circular knitting machine has more loop forming systems (yarn feeding paths or loop forming paths), high rotating speed, high yield, quick change of flower shapes, good quality of fabrics, less working procedures and strong adaptability of products, the circular knitting machine is favored by textile enterprises and utilizes the combination of knitting needles and triangular organic permutation to weave various novel fabrics; the knitting mechanism is located by the heart of the circular knitting machine and comprises an upper dial, a lower needle cylinder and the like; in the working process of the double-sided machine of the existing weft knitting circular knitting machine, when an upper dial rotates at a high speed, the situation of 'floating' needles (due to the fact that gaps exist between a triangle and an upper knitting needle, the front of the upper knitting needle can be upwards raised at a certain probability) exists, a lower needle cylinder has various solutions for the situation, and the upper dial does not have an effective method for solving the 'floating' needles, so that the quality problem of knitted fabrics exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, provide a last dial tucking device of circular knitting machine, solve the problem of going up dial "wafting" needle.
The utility model adopts the following technical scheme:
an upper dial presser of a circular knitting machine, comprising: the supporting seat is fixedly arranged on an upper disc cutting block of the circular knitting machine; the elastic device is fixedly arranged on the supporting seat; and the needle pressing device is fixed below the elastic device and is positioned above a plurality of upper knitting needles of an upper dial of the circular knitting machine.
Preferably, a guide hole is arranged below the supporting seat; the elastic device comprises: the guide rod is arranged in the guide hole, the upper part of the guide rod is not contacted with the bottom of the guide hole, and the lower part of the guide rod is pressed on the needle pressing device; the spring is arranged on the guide rod, the outer diameter of the spring is larger than the aperture of the guide hole, and the length of the spring is larger than or equal to the length of the guide rod exposed out of the guide hole.
Preferably, a plurality of guide holes are symmetrically arranged below the supporting seat; the elastic devices are arranged in the plurality of guide holes.
Preferably, the needle pressing device is a fan-shaped piece, and round corners are arranged on two sides in the width direction.
Preferably, the needle pressing device is a fan-shaped piece, round corners are arranged on two sides in the width direction, and round corners are arranged on two sides at two ends in the length direction.
Preferably, the elastic device is an elastic steel sheet with a bent shape in the middle; the needle pressing device is a bottom contact surface of the elastic steel sheet.
Preferably, the two sides of the width direction of the bottom contact surface are provided with round corners.
Preferably, both ends of the bottom contact surface in the length direction are provided with round corners.
Preferably, the elastic device is an elastic steel sheet with a bent shape in the middle; the needle pressing device is a fan-shaped piece, round corners are arranged on two sides in the width direction, and two ends in the length direction are bent upwards.
Preferably, the needle pressing device is made of wear-resistant materials.
The utility model discloses beneficial effect does: the problems of fermented soybean and vertical strips on the cloth surface caused by the 'floating' needles of the upper dial knitting needles are solved, the defective rate and the rejection rate are reduced, the manufacturing cost is further reduced, and the quality of the cloth surface is improved.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Fig. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic view of the support seat of the present invention.
Fig. 4 is a top view of a third acupressure probe device according to the first embodiment of the present invention.
Fig. 5 is a schematic diagram of a second embodiment of the present invention.
Fig. 6 is a schematic diagram of a third embodiment of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further explained with reference to the accompanying drawings and embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 2, the upper dial presser of a circular knitting machine includes: the supporting seat 2 is fixedly arranged on an upper disc cutting block 11 of the circular knitting machine; the elastic device 3 is fixedly arranged on the supporting seat 2; the needle pressing device 4 is fixed below the elastic device 3 and is positioned above a plurality of upper knitting needles 121 of an upper dial 12 of the circular knitting machine; the supporting seat 2 is provided with an upper mounting hole 22 which is mounted on an upper disc cutting block 11 fixed on the circular knitting machine through screws.
Preferably, a guide hole 21 is arranged below the support seat 2; the elastic means 3 comprise: the guide rod 31 is arranged in the guide hole 21, the upper part of the guide rod 31 is not contacted with the bottom of the guide hole 21, and the needle pressing device 4 is welded and fixed below the guide rod 31; a spring 32 mounted on the guide rod 31, wherein the outer diameter of the spring 32 is larger than the aperture of the guide hole 21, the length of the spring 32 is equal to the length of the guide rod 31 exposed out of the guide hole 21, or the length of the spring 32 is slightly larger than the length of the guide rod 31 exposed out of the guide hole 21, so that the needle pressing device 4 is slightly pressed downwards; the needle pressing device 4 is located above the upper knitting needle 121, when the upper knitting needle 121 is flat, the pressure of the upper knitting needle 121 is small, the operation of the upper knitting needle 121 is not affected, when the front end of the upper knitting needle 121 is pried upwards, the needle pressing device 4 is jacked up to drive the guide rod 31 to move upwards, meanwhile, the spring 32 is compressed, the spring 32 is deformed, then, the needle pressing device 4 is forced downwards, the needle pressing device 4 is returned, and the upper knitting needle returns to the horizontal operation position.
Preferably, as shown in fig. 1 and 3, a plurality of the guide holes 21 are symmetrically arranged below the support seat 2; the elastic devices 3 are arranged in the plurality of guide holes; so that the pressure generated by the needle pressing device 4 is more balanced when the needle is floated.
Preferably, as shown in fig. 2 and 4, the needle pressing device 4 is a fan-shaped piece, and rounded corners are arranged on two sides in the width direction, so that the problem of collision between the upper knitting needle and the needle pressing device 4 during operation is avoided.
Preferably, as shown in fig. 2 and 4, the needle pressing device 4 is a fan-shaped piece, and both sides in the width direction are provided with round corners, and both sides in the length direction are provided with round corners (not shown in the figure); when the upper dial rotates and passes through the gap between two adjacent needle pressing devices 4, if the upper dial is in plane butt joint, the upper knitting needle has a certain probability of being clamped into the gap during rotation, and the risk of breaking the upper knitting needle exists; and both sides of both ends in the length direction are provided with round corners, the gap obviously moves upwards, and the upper dial can not be clamped into the gap at the height during the rotary motion, so that the problem of breaking the upper knitting needle during the operation is solved.
Preferably, the needle pressing device 4 is made of wear-resistant material.
Example two:
preferably, as shown in fig. 5, the elastic device 3 is an elastic steel sheet 33 with a bent shape in the middle; the needle pressing device is a bottom contact surface 331 of the elastic steel sheet 33, namely the elastic device and the needle pressing device are integrated; the elastic steel piece 33 is fixed on the lower mounting hole 23 of the supporting seat 2 through a screw.
Preferably, both sides of the bottom contact surface 331 in the width direction are provided with rounded corners,
preferably, both ends of the bottom contact surface 331 in the length direction are rounded (not shown).
Example three:
preferably, as shown in fig. 6, the elastic device 3 is an elastic steel sheet 33 with a bent shape in the middle; as shown in fig. 4 and 6, the needle pressing device 4 is a fan-shaped piece, and both sides in the width direction are provided with round corners, and both ends in the length direction are provided with upward bends (not shown in the figure).
Preferably, the needle pressing device 4 is made of wear-resistant material.
The working principle of the second embodiment and the working principle of the third embodiment are similar to those of the first embodiment, and are not described in detail.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.
Claims (10)
1. An upper dial needle pressing device of a circular knitting machine is characterized by comprising:
the supporting seat is fixedly arranged on an upper disc cutting block of the circular knitting machine;
the elastic device is fixedly arranged on the supporting seat;
and the needle pressing device is fixed below the elastic device and is positioned above a plurality of upper knitting needles of an upper dial of the circular knitting machine.
2. The upper dial presser device of a circular knitting machine according to claim 1, characterized in that:
a guide hole is formed below the supporting seat;
the elastic device comprises:
the guide rod is arranged in the guide hole, the upper part of the guide rod is not contacted with the bottom of the guide hole, and the lower part of the guide rod is pressed on the needle pressing device;
the spring is arranged on the guide rod, the outer diameter of the spring is larger than the aperture of the guide hole, and the length of the spring is larger than or equal to the length of the guide rod exposed out of the guide hole.
3. The upper dial presser device of a circular knitting machine according to claim 2, characterized in that:
a plurality of guide holes are symmetrically formed below the supporting seat;
the elastic devices are arranged in the plurality of guide holes.
4. The upper dial presser device of a circular knitting machine according to any one of claims 1 to 3, characterized in that:
the needle pressing device is a fan-shaped piece, and round corners are arranged on two sides in the width direction.
5. The upper dial presser device of a circular knitting machine according to any one of claims 1 to 3, characterized in that:
the needle pressing device is a fan-shaped piece, round corners are arranged on two sides in the width direction, and round corners are arranged on two sides at two ends in the length direction.
6. The upper dial presser device of a circular knitting machine according to claim 1, characterized in that:
the elastic device is an elastic steel sheet with a bent shape in the middle;
the needle pressing device is a bottom contact surface of the elastic steel sheet.
7. The upper dial presser device of a circular knitting machine according to claim 6, characterized in that:
and fillets are arranged on two sides of the width direction of the bottom contact surface.
8. An upper dial presser device of a circular knitting machine according to claim 6 or 7, characterized in that:
and fillets are arranged at two ends of the bottom contact surface in the length direction.
9. The upper dial presser device of a circular knitting machine according to claim 1, characterized in that:
the elastic device is an elastic steel sheet with a bent shape in the middle;
the needle pressing device is a fan-shaped piece, round corners are arranged on two sides in the width direction, and two ends in the length direction are bent upwards.
10. The upper dial presser device of a circular knitting machine according to claim 1, characterized in that:
the needle pressing device is made of wear-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151501.3U CN212335455U (en) | 2020-09-27 | 2020-09-27 | Upper dial needle pressing device of circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022151501.3U CN212335455U (en) | 2020-09-27 | 2020-09-27 | Upper dial needle pressing device of circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212335455U true CN212335455U (en) | 2021-01-12 |
Family
ID=74071300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022151501.3U Active CN212335455U (en) | 2020-09-27 | 2020-09-27 | Upper dial needle pressing device of circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212335455U (en) |
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2020
- 2020-09-27 CN CN202022151501.3U patent/CN212335455U/en active Active
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