阅读说明：本技术 应用于送料机构的工料定位装置 (Be applied to feeding mechanism's worker material positioner ) 是由 李花 李良 丘小辉 于 2020-07-01 设计创作，主要内容包括：本申请应用于送料机构的工料定位装置首先将第二固定轮轴转动连接于插入件内,以使得中心线线筒旋转出料时能带动该装置旋转,其次第二固定轮轴与前固定轮轴之间活动抵接,而且穿过轴外部套设有弹簧,最后当前固定轮轴往第二固定轮轴侧移动时,弹簧被压缩,用户可以取出或者放入中心线线筒,此时弹簧复位,第二固定轮轴将中心线线筒固定,利用插入轴与第二固定轮轴之间的抵接将线筒支撑,实现方便拆装更换。(This application is applied to feeding mechanism's work material positioner at first rotates the fixed shaft of second to be connected in the insert, so that can drive the device rotation during the rotatory ejection of compact of central line bobbin, secondly the activity butt between fixed shaft of second and the preceding fixed shaft, and it is equipped with the spring to pass off-axial cover, at last when current fixed shaft moves toward the fixed shaft of second side, the spring is compressed, the user can take out or put into central line bobbin, the spring resets this moment, the fixed shaft of second is fixed with central line bobbin, the butt that utilizes between the fixed shaft of insert axle and second supports bobbin, realize making things convenient for the dismouting to change.)

1. Be applied to feeding mechanism's worker material positioner, its characterized in that: the wheel type steering gear comprises a second fixed wheel shaft (302), wherein one side of the second fixed wheel shaft is rotatably connected into an insert (404), a through cavity (303) is arranged on the other side of the second fixed wheel shaft (302), the wheel type steering gear further comprises a front fixed wheel shaft (304), a cavity (305) is arranged in the front fixed wheel shaft (304), a penetrating shaft (306) penetrating through the cavity (305) and extending into the through cavity (303) is further arranged, a spring (307) located in the cavity (305) is arranged on the periphery of the penetrating shaft (306), one side of the spring (307) is abutted against the front fixed wheel shaft (304), and the other side of the spring (307) is abutted against the second fixed wheel shaft (302).

2. The work material positioning device applied to the feeding mechanism as set forth in claim 1, wherein: the periphery of the front fixed wheel shaft (304) is also provided with a conical clamping part (308), and the peripheral surface of the clamping part (308) is an inclined surface.

3. The work material positioning device applied to the feeding mechanism as set forth in claim 2, wherein: the front side of the clamping part (308) is also provided with a bearing (312) which can extend into the central line bobbin.

4. The work material positioning device applied to the feeding mechanism as set forth in claim 3, wherein: and a first guide chamfer (309) is arranged on the periphery of one side of the front fixed wheel shaft (304) inserted into the center line bobbin.

5. The work material positioning device applied to the feeding mechanism according to claim 4, wherein: the periphery of one side of the second fixed axle (302) inserted into the insert (404) is provided with a second guide chamfer (310).

6. The work material positioning device applied to the feeding mechanism according to claim 5, wherein: and a limit stop (311) is arranged on the outer peripheral surface of the second fixed wheel shaft (302) close to the second guide chamfer (310).

Technical Field

The invention relates to the field of zipper machines, in particular to a work material positioning device applied to a feeding mechanism.

Background

The nylon zipper machine has the main functions of combining nylon monofilament and a central line together to form a nylon zipper chain, a plurality of intermediate teeth can be formed on the nylon zipper chain through a pressing wheel, the molding is realized through a molding cavity, the screw rod driving group is needed for driving the nylon zipper chain to move, the nylon zipper chain is placed between the two screw rods, the screw rods rotate, the nylon zipper chain rotates along with the screw teeth of the screw rods and moves horizontally along the axial direction of the screw rods, when the screw driving group pulls the nylon zipper chain, the feeding mechanism is matched with the screw driving group to convey the chain, the thread passing shaft passes through the middle part of the second monofilament feeding frame, the center line bobbin is transported through the wire passing shaft, the center line bobbin needs to be fixed through the positioning device, but the existing positioning device has no dismounting function, and a user cannot conveniently replace the center line bobbin.

Disclosure of Invention

In order to solve the problems, the technical scheme provides the work material positioning device applied to the feeding mechanism, and the center line bobbin can be conveniently replaced by a user through the device.

In order to achieve the purpose, the technical scheme is as follows:

the work material positioning device applied to the feeding mechanism comprises a second fixed wheel shaft, wherein one side of the second fixed wheel shaft is rotatably connected into an insert, the other side of the second fixed wheel shaft is provided with a through cavity, the front fixed wheel shaft further comprises a front fixed wheel shaft, a cavity is arranged in the front fixed wheel shaft, a penetrating shaft penetrating through the cavity and extending into the through cavity is further arranged, a spring positioned in the cavity is arranged on the periphery of the penetrating shaft, one side of the spring is abutted against the front fixed wheel shaft, and the other side of the spring is abutted against the second fixed wheel shaft.

This application is applied to feeding mechanism's work material positioner at first rotates the fixed shaft of second to be connected in the insert, so that can drive the device rotation during the rotatory ejection of compact of central line bobbin, secondly the activity butt between fixed shaft of second and the preceding fixed shaft, and it is equipped with the spring to pass off-axial cover, at last when current fixed shaft moves toward the fixed shaft of second side, the spring is compressed, the user can take out or put into central line bobbin, the spring resets this moment, the fixed shaft of second is fixed with central line bobbin, the butt that utilizes between the fixed shaft of insert axle and second supports bobbin, realize making things convenient for the dismouting to change.

In some embodiments, the outer periphery of the front fixed wheel axle is further provided with a tapered clamping part, and the outer periphery of the clamping part is a slope.

In some embodiments, the front side of the clamping part is also provided with a bearing capable of extending into the center line bobbin.

In some embodiments, the front fixed wheel shaft is provided with a first guide chamfer at the periphery of one side inserted into the central line bobbin.

In some embodiments, the second fixed axle insert is provided with a second guide chamfer on one side of the outer circumference.

In some embodiments, the second fixed axle is provided with a limit stop near the outer peripheral surface of the second guide chamfer side.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.

FIG. 1 is a first schematic structural diagram;

FIG. 2 is a second schematic structural diagram;

FIG. 3 is a schematic diagram of structure III (in cross-section);

FIG. 4 is a fourth schematic structural view (tension device);

FIG. 5 is a schematic view of the structure five (balance plate);

FIG. 6 is a sixth schematic (axial set);

FIG. 7 is a schematic view of the structure seven (wire spool);

FIG. 8 is a schematic view of the structure eight (spool);

FIG. 9 is a schematic view of the structure nine (spool);

FIG. 10 is a schematic view of the structure ten (axial set exploded);

fig. 11 is a schematic structural view eleven (hidden wire spool).

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-11, a monofilament feeding mechanism for a zipper machine includes;

a bracket 1;

the first monofilament feeding frame 2 is movably connected to the bracket 1, a blade frame 201 which is obliquely arranged and is provided with a through hole is arranged on the first monofilament feeding frame 2, and the first monofilament feeding frame 2 is also provided with a first through hole 202 which penetrates through the middle part of the first monofilament feeding frame and is communicated with the through hole on the blade frame 201;

the second monofilament feeding frame 203 is positioned at the other side of the mechanism, is arranged opposite to the first monofilament feeding frame 2, is also provided with a blade frame 201 which is obliquely arranged, and is also provided with a second through hole 204 which is communicated with the through hole on the blade frame 201, the second through hole 204 is positioned at the non-central position of the second monofilament feeding frame 203, the monofilament passes through the first through hole 202 on the first monofilament feeding frame 2 and extends out through the through hole on the blade frame 201 at the side, and then extends into the blade frame 201 on the second monofilament feeding frame 203 and extends out from the second through hole 204, and the center of the second monofilament feeding frame 203 is also provided with a third through hole 205;

one side of the positioning device 3 is connected with the first monofilament feeding frame 2, and the other side of the positioning device is connected with the second monofilament feeding frame 203 and used for fixing the centerline bobbin so that the thread head of the centerline bobbin is opposite to the third through hole 205;

the wire passing part 5 is fixedly connected with the second monofilament feeding frame 203, a wire passing part 501 communicated with the second through hole 204 is arranged on the wire passing part 5, and monofilaments passing through the wire passing part 501 are wound on the periphery of a center line extending into the middle part during rotation;

and a driving device for driving the second filament feeding frame 203 to rotate.

The utility model provides a be applied to monofilament feeding mechanism of zip fastener machine is provided with two parts, a part is used for transporting the nylon monofilament, another part is used for transporting the central line, wherein transportation central line part is at first fixed with central line bobbin through positioner, secondly the end of a thread of bobbin is passed around from first leading wheel and second leading wheel and is stretched out from the second through-hole of second monofilament pay-off rack again, along with the pulling of material, bobbin is rotatory relative to positioner, so that the central line that twines in the bobbin is incessantly drawn, moreover first monofilament pay-off rack and second monofilament pay-off rack parallel relative setting, the end of a thread of monofilament material passes through from first through-hole, pass to the through-hole of the blade frame of second monofilament pay-off rack along the blade frame of first monofilament pay-off rack and through-hole again, wear out from the third through-hole, along with the monofilament is drawn and the rotation of second monofilament pay-off rack, first monofilament pay-off frame driven rotation, and incessantly pull the monofilament and transport, because the third through-hole setting is at the middle part, the second through-hole setting is at non-middle part, and along with the second monofilament pay-off frame is rotatory, the relative third through-hole rotation of second through-hole, the nylon monofilament passes through line spare and along with rotatory winding always in the central line periphery from the second through-hole.

First monofilament pay-off frame and the parallel relative setting of second monofilament pay-off frame for the highly uniform of two support bodies, and two blade framves are all towards inboard slope, and the barrier force is minimum when pulling the nylon monofilament.