Spring needle magnetic isolation connecting device and glove knitting machine

Abstract

The utility model provides a spring needle magnetism isolating connecting device and a glove knitting machine, and belongs to the technical field of knitting machinery. The spring needle magnetism isolating connecting device comprises a spring needle body, a magnetism isolating piece and an attraction piece. One end of the magnetic isolation piece is fixedly connected to the spring needle body, the other end of the magnetic isolation piece is fixedly connected to the attraction piece, the attraction piece can be magnetically attracted to the magnetic bar of the needle selector, and therefore attraction of the spring needle body is completed, the magnetic isolation piece isolates magnetic force emitted by the magnetic bar of the needle selector from the spring needle, and the attraction piece is demagnetized when the spring needle body needs to be loosened. The residual magnetic force of the attraction piece is smaller than the first preset value, the attraction piece cannot affect the spring needle body, the spring needle body can be quickly loosened, the structure is simple, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to knitting machinery technical field, concretely relates to a spring needle magnetic separation connecting device and glove machine. BACKGROUND

[0002] In the glove machine, the needle selector needs to select and release the spring needle quickly. However, in the existing glove machine, the spring needle is directly contacted and attracted by the magnetic bar of the needle selector, which causes the spring needle to be magnetized. When the spring needle needs to be released, the spring needle still has residual magnetic force, which makes the spring needle cannot be released quickly or cannot be separated from the needle selector at all. SUMMARY

[0003] The utility model discloses to aim at the deficiency of prior art, propose a spring needle magnetic separation connecting device and glove machine.

[0004] Firstly, the utility model discloses a spring needle magnetic separation connecting device, including spring needle body, magnetic separation spare, attract piece, the magnetic separation spare one end fixed connection in spring needle body, the other end fixed connection in attract piece, the attract piece is the soft magnet that adopts soft magnetic material to make, the attract piece can be magnetic in the magnetic bar of needle selector and when demagnetizing, the residual magnetic force is less than first preset value, the magnetic separation spare is the magnetic separation body that adopts non -magnetic material to make.

[0005] Further, the magnetic separation spare includes a first base, two stoppers connected to the top of the first base, and a first insertion slot surrounded by the first base and the two stoppers, and the spring needle body is inserted into the first insertion slot.

[0006] Further, the first base has a first groove at the bottom, and the attract piece includes a second base, the second base is inserted into the first groove at the top, and the bottom of the second base can be magnetically attracted to the magnetic bar of the needle selector.

[0007] Further, a first connecting through hole is provided in the sidewall of the first base, which communicates with the first groove, and the attract piece further includes a first connecting protrusion connected to the top of the second base, and the first connecting protrusion is inserted into the first connecting through hole when the second base is inserted into the first groove.

[0008] Further, the first connecting through hole is symmetrically provided with two first connecting through holes, and the first connecting protrusion is symmetrically provided with two first connecting protrusions.

[0009] Further, the magnetic separation spare is a copper magnetic separation spare or an aluminum magnetic separation spare.

[0010] Further, the spring needle body is welded or bonded to the magnetic separation spare.

[0011] Further, the magnetic separation spare is a plastic magnetic separation spare.

[0012] In a second aspect, the utility model discloses a glove machine, including needle selector and like the spring needle magnetic separation connecting device of first aspect, the magnetic bar of the needle selector is magnetized in the attraction member.

[0013] Further, the spring needle body, the magnetic separation member, the attraction member and the magnetic bar are all multiple, one spring needle body is connected to one end of one magnetic separation member, the other end of one magnetic separation member is connected to the end of corresponding one attraction member respectively, and the other end of one attraction member is magnetized to corresponding multiple magnetic bars respectively.

[0014] The spring needle magnetic separation connecting device and the glove machine have the following beneficial effects:

[0015] The magnetic separation member is fixedly connected to the spring needle body at one end and to the attraction member at the other end, and the attraction member can be magnetized to the magnetic bar of the needle selector, thereby completing the attraction of the spring needle body. The magnetic force emitted by the magnetic bar of the needle selector is isolated by the magnetic separation member, and the attraction member is demagnetized when the spring needle body needs to be released. The residual magnetic force of the attraction member is less than the first preset value, and the attraction member does not affect the spring needle body. The spring needle body can be quickly released, and the structure is simple and easy to operate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are incorporated into and form a part of the specification, illustrate embodiments of the present utility model and, together with the description, serve to explain the principles of the present utility model. In these drawings, similar reference numerals are used to represent similar elements. The drawings in the following description are some embodiments of the present utility model, not all embodiments. For ordinary skilled persons in the art, other drawings can be obtained from these drawings without creative labor.

[0017] Figure 1 It is a structural schematic view of the spring needle magnetic separation connecting device of the embodiment of the present utility model;

[0018] Figure 2 It is a front view of the spring needle magnetic separation connecting device of the embodiment of the present utility model;

[0019] Figure 3 It is a partial front view of the spring needle magnetic separation connecting device of the embodiment of the present utility model;

[0020] Figure 4 It is an explosion schematic view of the spring needle magnetic separation connecting device of the embodiment of the present utility model;

[0021] Figure 5 It is a structural schematic view of the magnetic separation member in the spring needle magnetic separation connecting device of the embodiment of the present utility model;

[0022] Figure 6A structure schematic view of the attracting piece in the spring needle magnetic isolation connecting device of the utility model embodiment;

[0023] Figure 7 A partial sectional view in the spring needle magnetic isolation connecting device of the utility model embodiment;

[0024] Figure 8 A structure schematic view of the glove knitting machine of the utility model embodiment;

[0025] Figure 9 A partial structure schematic view of the glove knitting machine of the utility model embodiment;

[0026] Figure 10 An enlarged view of A in the glove knitting machine of the utility model embodiment. Figure 9

[0027] In the drawing: 1-spring needle body, 11-second connecting through hole, 2-magnetic isolation piece, 21-first base, 22-stop portion, 23-first plug-in slot, 24-first connecting through hole, 3-attracting piece, 31-second base, 32-first connecting protrusion, 4-needle selector, 41-magnetic bar, 5-base, 6-needle plate. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model embodiments clearer, the technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model. It should be noted that, in the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other at will.

[0029] Please refer to Figures 1-10 The utility model embodiment of a spring needle magnetic isolation connecting device, including spring needle body 1, magnetic isolation piece 2, attracting piece 3, magnetic isolation piece 2 one end fixed connection in spring needle body 1, the other end fixed connection in attracting piece 3, attracting piece 3 is the soft magnet made of soft magnetic material, attracting piece 3 can be magnetically attracted in needle selector 4's magnetic bar 41 and when demagnetizing, the residual magnetic force is less than the first preset value, magnetic isolation piece 2 is the magnetic isolation body made of non-magnetic material.

[0030] ​Here, the two ends of the magnetic isolation member 2 are fixedly connected with one end of the spring needle body 1 and one end of the suction member 3, the suction member 3 is connected to the spring needle body 1 through the magnetic isolation member 2, the suction member 3 does not directly contact the spring needle body 1, the other end of the suction member 3 can magnetically attract the magnetic rod 41 of the needle selector 4, realizing the fixed connection of the suction member 3 and the magnetic rod 41, and realizing the overall connection of the application to the magnetic rod 41; the magnetic isolation member 2 is a magnetic isolation body made of a non-magnetic material, and the spring needle body 1 and the magnetic rod 41 are separated by the magnetic isolation member 2, so that the magnetic force of the magnetic rod 41 of the needle selector 4 cannot be transmitted to the spring needle body 1; when the spring needle body 1 needs to be loosened, the suction member 3 is demagnetized, since the suction member 3 is a soft magnetic body made of soft magnetic material, the residual magnetic force of the suction member 3 is less than the first preset value when the suction member 3 is demagnetized, and the residual magnetic force of the suction member 3 can be almost zero, so that the spring needle body 1 will not be affected when loosened, at this time the suction member 3 and the magnetic rod 41 are separated, thereby realizing the quick loosening of the spring needle body 1.

[0031] Specifically, the spring needle body 1 cannot be made of soft magnetic material as a whole, because soft magnetic material has no elasticity and poor hardness, which will affect the performance of the spring needle body 1. If the suction member 3 made of soft magnetic material directly contacts the spring needle body 1, the spring needle body 1 will be magnetized after a long time, and the magnetic force of the local part will affect the spring needle body 1.

[0032] The magnetic isolation member 2 can include a first base 21, two stop portions 22 connected to the top of the first base 21, and a first insertion slot 23 surrounded by the first base 21 and the two stop portions 22, and the spring needle body 1 is inserted into the first insertion slot 23.

[0033] Specifically, the first base 21 can be a rectangular body base, the stop portion 22 can be a rectangular body stop portion 22, the two stop portions 22 can be vertically connected to the first base 21 respectively, and the first insertion slot 23 can be a rectangular body insertion slot, and the two stop portions 22 are symmetrically arranged about the first vertical axis of the first base 21, so that the magnetic isolation member 2 has a U-shaped structure; the bottom of the spring needle body 1 is inserted into the first insertion slot 23, the bottom of the spring needle body 1 can abut against the top of the first base 21, the left and right side surfaces of the spring needle body 1 can abut against the two stop portions 22 respectively, and the spring needle body 1 can be interference fit with the first insertion slot 23, thereby improving the stability of the connection between the spring needle body 1 and the magnetic isolation member 2.

[0034] The bottom of the first base 21 can be provided with a first recess, and the suction member 3 includes a second base 31, the top of the second base 31 is inserted into the first recess, and the bottom can magnetically attract the magnetic rod 41 of the needle selector 4.

[0035] Specifically, the first recess can be a rectangular body recess, the second base 31 can be a rectangular body base, the second base 31 can be in interference fit with the first recess, the top of the second base 31 can abut against the top wall of the first recess, and the bottom of the second base 31 can protrude downward from the second base 31, so that the bottom of the second base 31 can be connected with the magnetic bar 41.

[0036] The sidewall of the first recess on the first base 21 can be provided with a first connecting through hole 24 in communication with the first recess, and the suction member 3 further comprises a first connecting protrusion 32 connected to the top of the second base 31, the first connecting protrusion 32 being inserted into the first connecting through hole 24 when the second base 31 is inserted into the first recess.

[0037] Specifically, the first connecting protrusion 32 is inserted into the first connecting through hole 24, further improving the stability of the connection between the suction member 3 and the magnetic shielding member 2. The first connecting protrusion 32 can be a rectangular body protrusion, the top of the first connecting protrusion 32 being flush with the top of the second base 31, and the bottom of the first connecting protrusion 32 being higher than the bottom of the second base 31.

[0038] The first connecting through hole 24 can be two symmetrically arranged ones, and the first connecting protrusion 32 can be two symmetrically arranged ones.

[0039] Specifically, the two first connecting through holes 24 are respectively arranged on the two opposite side faces of the first base 21, and the two first connecting protrusions 32 are respectively inserted into the corresponding first connecting through holes 24, further improving the stability of the connection between the suction member 3 and the magnetic shielding member 2. The second base 31 comprises a first side face and a second side face arranged in parallel, a third side face connected to one side end of the first side face and one side end of the second side face, and a fourth side face connected to the other side end of the first side face and the other side end of the second side face, the third side face being parallel to the fourth side face, the area of the third side face being greater than the area of the first side face, the first connecting protrusion 32 can comprise a fifth side face and a sixth side face arranged in parallel, a seventh side face connected to one side end of the fifth side face and one side end of the sixth side face, and an eighth side face connected to the other side end of the fifth side face and the other side end of the sixth side face, the eighth side face being parallel to the seventh side face; the fifth side face of one of the first connecting protrusions 32 is connected to the first side face of the first base 21, the fifth side face of the other first connecting protrusion 32 is connected to the second side face of the first base 21, the seventh side faces of the two first connecting protrusions 32 are respectively flush with the third side face of the first base 21, and the eighth side faces of the two first connecting protrusions 32 are respectively flush with the fourth side face of the first base 21.

[0040] The magnetic shielding member 2 can be a copper magnetic shielding member 2 or an aluminum magnetic shielding member 2.

[0041] Specifically, the magnetic isolation member 2 can be made of non-magnetic metal, and can be made of copper or aluminum or copper alloy or aluminum alloy.

[0042] The spring needle body 1 can be welded or bonded to the magnetic isolation member 2.

[0043] Specifically, the spring needle body 1 can be welded to the first base 21 and / or the stopper 22. Glue is applied to at least one of the stopper 22, the first base 21, and the spring needle body 1, so that the spring needle body 1 can be bonded to the side wall of the first insertion slot 23.

[0044] The magnetic isolation member 2 can be a plastic magnetic isolation member 2.

[0045] Specifically, the magnetic isolation member 2 is made by injection molding, and the spring needle body 1 can be provided with a second connecting through hole 11. During injection molding, the second connecting through hole 11 allows plastic to flow in, so that the magnetic isolation member 2 and the spring needle body 1 are more firmly connected.

[0046] Referring to Figures 6-10 A glove machine includes a needle selector 4 and a spring needle magnetic isolation connecting device as described above, and the magnetic rod 41 of the needle selector 4 is magnetically attracted to the suction member 3.

[0047] Specifically, the spring needle body 1 is in contact with the magnetic rod 41 of the needle selector 4 through the magnetic isolation member 2 and the suction member 3, one end of the magnetic isolation member 2 is fixed to the spring needle body 1, and the other end is provided with the suction member 3. The suction member 3 does not directly contact the spring needle body 1, and the suction member 3 and the spring needle body 1 are separated by the magnetic isolation member 2. The glove machine further includes a base 5, two needle plates 6 respectively connected to both ends of the base 5, and support rods respectively connected to both ends of the two needle plates 6, and the other end of the spring needle body 1 is sleeved on the support rod.

[0048] The spring needle body 1, the magnetic isolation member 2, the suction member 3, and the magnetic rod 41 can all be multiple, one spring needle body 1 is connected to one end of one magnetic isolation member 2, one end of one magnetic isolation member 2 is connected to one corresponding suction member 3, and the other end of one suction member 3 is magnetically attracted to a plurality of corresponding magnetic rods 41.

[0049] Specifically, one spring needle body 1 can be provided corresponding to one magnetic isolation member 2, one magnetic isolation member 2 can be provided corresponding to one suction member 3, and one suction member 3 can be provided corresponding to a plurality of magnetic rods 41. The plurality of magnetic rods 41 corresponding to one suction member 3 are arranged in sequence along the axis of the spring needle body 1, one end of one magnetic isolation member 2 is connected to one spring needle body 1, and the other end is connected to one end of one suction member 3. The other end of one suction member 3 is magnetically attracted to a plurality of corresponding magnetic rods 41. The plurality of spring needle bodies 1 can be arranged in parallel.

[0050] The above-described content can be implemented alone or in various combinations, and these variations are within the protection scope of the present application.

[0051] It should be noted that in the description of the present application, the terms "upper end", "lower end", "bottom end" indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device containing a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including one" does not exclude the presence of another identical element in the process, method, article or device including the element.

[0052] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit it. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent substitutions for part of the technical features; and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A spring-loaded pin magnetic shielding connection device, characterized in that: The device includes a spring needle body (1), a magnetic shield (2), and a magnetic attractor (3). One end of the magnetic shield (2) is fixedly connected to the spring needle body (1), and the other end is fixedly connected to the magnetic attractor (3). The magnetic attractor (3) is a soft magnetic body made of soft magnetic material. The magnetic attractor (3) can be magnetically attracted to the magnetic rod (41) of the needle selector (4), and the remaining magnetic force is less than a first preset value when demagnetized. The magnetic shield (2) is a magnetic shield made of non-magnetic material.

2. The spring pin magnetic shielding connection device as described in claim 1, characterized in that: The magnetic shielding component (2) includes a first base (21), two stop portions (22) connected to the top of the first base (21) at the bottom, and a first insertion groove (23) formed by the first base (21) and the two stop portions (22), and the spring needle body (1) is inserted into the first insertion groove (23).

3. The spring pin magnetic shielding connection device as described in claim 2, characterized in that: The first base (21) has a first groove at the bottom, and the suction member (3) includes a second base (31). The top of the second base (31) is inserted into the first groove, and the bottom can be magnetically attracted to the magnetic rod (41) of the needle selector (4).

4. The spring pin magnetic shielding connection device as described in claim 3, characterized in that: The first base (21) has a first connecting through hole (24) that communicates with the first groove on the side wall of the first groove. The suction member (3) also includes a first connecting protrusion (32) connected to the top of the second base (31). When the second base (31) is inserted into the first groove, the first connecting protrusion (32) is inserted into the first connecting through hole (24).

5. The spring pin magnetic shielding connection device as described in claim 4, characterized in that: The first connecting through holes (24) are two symmetrically arranged, and the first connecting protrusions (32) are two symmetrically arranged.

6. A spring-loaded pin magnetic shielding connection device as described in claim 4 or 5, characterized in that: The magnetic shielding component (2) is a copper magnetic shielding component (2) or an aluminum magnetic shielding component (2).

7. The spring pin magnetic shielding connection device as described in claim 6, characterized in that: The spring needle body (1) is welded or bonded to the magnetic shielding component (2).

8. A spring-loaded pin magnetic shielding connection device as described in claim 4 or 5, characterized in that: The magnetic shielding component (2) is a plastic magnetic shielding component (2).

9. A glove-making machine, characterized in that: Includes a needle selector (4) and a spring needle magnetic connection device as described in any one of claims 1 to 8, wherein the magnetic rod (41) of the needle selector (4) is magnetically attracted to the attracting member (3).

10. A glove machine as described in claim 9, characterized in that: The spring needle body (1), the magnetic shield (2), the attracting component (3), and the magnetic rod (41) are all multiple. One spring needle body (1) is connected to one end of a magnetic shield (2), the other end of a magnetic shield (2) is connected to one end of a corresponding attracting component (3), and the other end of a attracting component (3) is magnetically attracted to the corresponding multiple magnetic rods (41).

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