CN209946351U - Mica sheet is broken string detection mechanism for coiling machine - Google Patents

Abstract

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, including the conveyer belt that is used for carrying the mica sheet after the wire winding of installing in the frame, all be fixed with the backup pad of making by insulating material on the both sides wall of conveyer belt, be provided with two rollers that are left and right distribution and make by conductive material between two backup pads, the both ends of each roller are connected with one of them backup pad rotation respectively, the roller is used for offsetting with the mica sheet that has the heating wire on the conveyer belt around, the top of each roller all is provided with the current conducting plate, two current conducting plates all are fixed on one of them backup pad, all install the current conducting needle in each backup pad, the lower extreme of the current conducting needle in each backup pad offsets with the outer wall of one of them roller respectively, install the controller in the frame, two current conducting plates all are connected with the controller electricity; the utility model discloses can realize detecting the heating wire of coiling on the mica sheet, can detect whether the condition of broken string exists in the heating wire promptly.

Description

Mica sheet is broken string detection mechanism for coiling machine

Technical Field

The utility model relates to a mica sheet coiling machine technical field, concretely relates to mica sheet is broken string detection mechanism for coiling machine.

Background

The electric plate is the part that is often used for heating the raw materials in the injection molding machine, install the electric plate in the injection molding machine generally including mica sheet and the heating wire of coiling on the mica sheet on the market at present, and in the electric plate production process, at present with the process of heating wire coiling to the mica sheet mainly rely on the manual work to accomplish, so, not only there is the shortcoming that electric plate production efficiency is low, but also there is the poor shortcoming of heating wire coiling quality, for this reason, we have designed a mica sheet coiling machine that is used for coiling the heating wire to the mica sheet, this application aims at providing a mica sheet coiling machine broken string detection mechanism.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a mica sheet is broken string detection mechanism for coiling machine, it can realize detecting the heating wire of coiling on the mica sheet, can detect the condition whether the heating wire exists the broken string promptly.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, including the conveyer belt of the mica sheet after the frame is used for carrying the wire winding of rack-mounted, all be fixed with the backup pad of making by insulating material on the both sides wall of conveyer belt, be provided with two rollers that distribute about being and make by conducting material between two backup pads, the both ends of every roller rotate with one of them backup pad respectively and are connected, the roller is used for offsetting with the mica sheet that the coiling has the heating wire on the conveyer belt, the top of every roller all is provided with the current conducting plate, two current conducting plates are all fixed in one of them backup pad, all install the current conducting needle in every backup pad, the lower extreme of the current conducting needle in every backup pad offsets with the outer wall of one of them roller respectively, install the controller in the frame, two current conducting plates all are connected with the.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, wherein, every electrically conductive needle all includes conductive sleeve and contact, and the inside of conductive sleeve is provided with the smooth chamber of upper end open-ended, and the bottom at conductive sleeve is worn to establish in the contact activity, and the upper end of contact stretches into in smooth chamber and is provided with the slider of outside expansion, slider and smooth chamber sliding connection, and the inside threaded connection of smooth chamber upper end has the end cover, and the inside spring that inlays of conductive sleeve between end cover and the slider is equipped with.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, wherein, be provided with annular chimb on the outer wall of conductive sleeve, be provided with the through-hole that can supply the conductive sleeve that is located annular chimb top to pass in the current conducting plate, threaded connection has the nut that is used for compressing tightly the current conducting plate after the conductive sleeve that is located annular chimb top passes the through-hole.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, wherein, the top of end cover is provided with the counter bore of regular hexagon shape.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, wherein, is provided with the pilot hole in the current conducting plate, and the current conducting plate is through wearing to establish the bolt fastening in the pilot hole in the backup pad.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, wherein, the both ends of every roller all are provided with the pivot, and the pivot that is located every roller both ends rotates with a backup pad wherein respectively to be connected.

The utility model discloses can realize detecting the heating wire of coiling on the mica sheet, can detect whether the condition of broken string exists in the heating wire promptly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of a mica sheet winding machine with conductive pins removed;

fig. 2 is a schematic cross-sectional view of the conductive pin and the conductive plate after being fixed.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a mica sheet is broken string detection mechanism for coiling machine, including the conveyer belt 2 that is used for carrying the mica sheet after the wire winding of installing in frame 1, all be fixed with backup pad 3 made by insulating material on the both sides wall of conveyer belt 2, be provided with two between two backup pads 3 and be about distributing and by the roller 4 that conducting material made, the both ends of every roller 4 rotate with one of them backup pad 3 respectively and be connected, roller 4 is used for offsetting with the mica sheet of the coiling system on conveyer belt 2 with the heating wire, the top of every roller 4 all is provided with current conducting plate 5, two current conducting plates 5 are all fixed on one of them backup pad 3, all install conductive needle 6 in every backup pad 3, the lower extreme of conductive needle 6 in every backup pad 3 offsets with the outer wall of one of them roller 4 respectively, install controller 7 in frame 1, two current conducting plates 5 all are connected with controller 7 electricity.

Each conductive pin 6 comprises a conductive sleeve 61 and a contact 62, a sliding cavity 611 with an opening at the upper end is arranged in the conductive sleeve 61, the contact 62 movably penetrates through the bottom of the conductive sleeve 61, the upper end of the contact 62 extends into the sliding cavity 611 and is provided with a sliding block 621 expanding outwards, the sliding block 621 is connected with the sliding cavity 611 in a sliding manner, an end cover 63 is connected with the inner thread at the upper end of the sliding cavity 611, and a spring 64 is embedded in the conductive sleeve 61 between the end cover 63 and the sliding block 621; after adopting this kind of structure, after the current conducting needle assembled the current conducting plate, the lower extreme of the contact in the current conducting needle can push up tightly on the outer wall of roller under the effect of spring, so, the current conducting needle can realize the electricity with the roller to be connected, and because the contact compresses tightly on the roller through the spring, can realize flexonics between contact and the roller promptly, can also improve the electrically conductive effect between contact and the roller simultaneously.

An annular convex edge 612 is arranged on the outer wall of the conductive sleeve 61, a through hole 51 through which the conductive sleeve 61 above the annular convex edge 612 can pass is arranged in the conductive plate 5, and a nut 65 for pressing the conductive plate 5 is connected to the conductive sleeve 61 above the annular convex edge 612 through the through hole 51 in a threaded manner; with this configuration, the conductive sleeve can be reliably fixed to the conductive plate, and the conductive sleeve can be reliably electrically connected to the conductive plate.

The top of the end cover 63 is provided with a regular hexagonal counter bore 631; through the setting of counter bore, hexagon socket head wrench can insert the counter bore and conveniently rotate the end cover, is rotated and moves down the back when the end cover, can realize the compression to the spring, so, can improve the thrust of spring to the contact, can improve the contact promptly and compress tightly the power on the roller, is rotated and moves up the back when the end cover, and the spring can extend, so, can reduce the thrust of spring to the contact, can reduce the contact promptly and compress tightly the power on the roller.

The conductive plate 5 is provided with a mounting hole 52, and the conductive plate 5 is fixed on the support plate 3 through a bolt 8 arranged in the mounting hole 52; by adopting such a structure, the conductive plate can be reliably fixed to the support plate.

Rotating shafts 41 are arranged at two ends of each roller 4, and the rotating shafts 41 at two ends of each roller 4 are respectively and rotatably connected with one of the supporting plates 3; by adopting the structure, the roller can be reliably and rotatably connected with the supporting plate.

The utility model discloses at the during operation, when the mica sheet that has coiled the heating wire is carried the below of two rollers by the conveyer belt, two rollers can offset with the heating wire in the mica sheet, so, controller, current conducting plate, conductive needle and the heating wire of coiling on the mica sheet can form the return circuit, when this return circuit switch-on, controller control mica sheet coiling machine continuously works, when this return circuit appears breaking, explain that the heating wire of coiling on the mica sheet has the phenomenon of disconnection, the controller can stop the work of mica sheet coiling machine this moment, the alarm device in the mica sheet coiling machine of controller control simultaneously sends out the police dispatch newspaper; because every mica sheet in the mica sheet winding machine is conveyed to the conveying belt at intervals, the controller only needs to control the interval time for detecting the mica sheets by the broken wire detection mechanism every time, and the interval time can be set according to the moving speed of the mica sheets.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a mica sheet is broken string detection mechanism for coiling machine which characterized in that: the mica sheet winding machine comprises a conveyor belt (2) which is arranged on a frame (1) and used for conveying wound mica sheets, wherein two supporting plates (3) made of insulating materials are fixed on two side walls of the conveyor belt (2), two rollers (4) which are distributed left and right and made of conductive materials are arranged between the two supporting plates (3), two ends of each roller (4) are rotatably connected with one of the supporting plates (3) respectively, the rollers (4) are used for abutting against the mica sheets wound with electric heating wires on the conveyor belt (2), a conductive plate (5) is arranged above each roller (4), the two conductive plates (5) are fixed on one of the supporting plates (3), a conductive needle (6) is arranged in each supporting plate (3), the lower end of the conductive needle (6) on each supporting plate (3) abuts against the outer wall of one of the roller (4) respectively, the frame (1) is provided with a controller (7), and the two conductive plates (5) are electrically connected with the controller (7).

2. The wire breakage detection mechanism for the mica sheet winding machine according to claim 1, wherein each conductive needle (6) comprises a conductive sleeve (61) and a contact (62), a sliding cavity (611) with an upper end opening is formed in the conductive sleeve (61), the contact (62) is movably arranged at the bottom of the conductive sleeve (61) in a penetrating mode, the upper end of the contact (62) extends into the sliding cavity (611) and is provided with a sliding block (621) which expands outwards, the sliding block (621) is connected with the sliding cavity (611) in a sliding mode, an end cover (63) is connected to the inner thread of the upper end of the sliding cavity (611), and a spring (64) is embedded in the conductive sleeve (61) between the end cover (63) and the sliding block (621).

3. The mica sheet wire winding machine disconnection detection mechanism of claim 2, wherein an annular convex edge (612) is arranged on the outer wall of the conductive sleeve (61), a through hole (51) through which the conductive sleeve (61) above the annular convex edge (612) can pass is arranged in the conductive plate (5), and a nut (65) for compressing the conductive plate (5) is in threaded connection after the conductive sleeve (61) above the annular convex edge (612) passes through the through hole (51).

4. The wire breakage detection mechanism for the mica sheet winding machine as claimed in claim 3, wherein a hexagonal counterbore (631) is arranged at the top of the end cover (63).

5. The disconnection detecting mechanism for the mica sheet winding machine according to claim 1, wherein a mounting hole (52) is provided in the conductive plate (5), and the conductive plate (5) is fixed to the support plate (3) by a bolt (8) inserted into the mounting hole (52).

6. The mica sheet wire-breaking detection mechanism for the mica sheet winding machine according to claim 1, wherein rotating shafts (41) are arranged at two ends of each roller (4), and the rotating shafts (41) at two ends of each roller (4) are respectively and rotatably connected with one of the support plates (3).

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