CN203588846U - Preparation device for transformer coil end insulation - Google Patents

Abstract

The utility model relates to a transformer coil end insulation preparation device. The preparation device includes a pay-off device, a transmission device, a gluing device, a drying device and a cutting device. The pay-off device includes a pay-off rack, a first rotating shaft is arranged above the pay-off rack, and a second rotating shaft is arranged below the first rotating shaft. It is connected with the first motor, the second rotating shaft is connected with the second motor, and a transmission device is provided on one side of the pay-off device. There is a gluing device between the transmission devices, the gluing device includes a glue tank, the glue tank is connected to the nozzle through a pipe, a drying device is provided on one side of the transmission device, and the cutting device includes a workbench and a shearing mechanism, and the drying device is set on on the workbench. The utility model has simple structure and low cost, simplifies the mechanism of the transformer coil end insulation preparation device in the prior art, can also efficiently prepare high-quality transformer coil end insulation, saves labor and time, and is suitable for industrial production.

Description

Transformer Coil End Insulation Preparation Device

technical field

The utility model relates to a transformer coil end insulation preparation device.

Background technique

In the prior art, the insulation of the coil end of transformer accessories is mainly made by hand. The cut insulating paper is placed on the workbench, and then the cardboard strips are pasted on the insulating paper with glue. The production efficiency of this processing mode is extremely low. , and the error rate is high. If workers accidentally paste the wrong position, they need to separate the insulating paper and cardboard strips and re-bond them. The pasted coils cannot be used immediately after the insulation is broken, and they need to be aired for a long time. During the airing process, many insulating papers and cardboard strips are not firmly combined, and they will be separated again and cannot be used. Time consuming. The patent document with the publication number CN201311843Y discloses a paper sticking machine for transformer coil end insulation. This device can replace manual work and quickly and efficiently prepare transformer coil end insulation. However, the structure of the device is relatively complicated, and its gluing process is relatively cumbersome. , which leads to higher costs.

Utility model content

    The purpose of the utility model is to provide a transformer coil end insulation preparation device. The utility model has the advantages of simple structure, convenient preparation, low cost, high production efficiency of transformer coil end insulation, labor and time saving.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the utility model is as follows:

Transformer coil end insulation preparation device, the preparation device includes a pay-off device, a transmission device, a gluing device, a drying device and a cutting device. The second rotating shaft, the first rotating shaft is connected with the first motor, the second rotating shaft is connected with the second motor, a transmission device is provided on one side of the pay-off device, and the transmission device includes a first pair of pressing wheels, a second pair of pressing wheels and a third pair of pressing wheels. There is a gluing device between the pressure roller, the pay-off device and the transmission device. The gluing device includes a glue tank, which is connected to the nozzle through a pipe. There is a drying device on one side of the transmission device. The cutting device includes a workbench and a scissors. The cutting mechanism and the drying device are set on the workbench.

When working, pass the second rotating shaft through the insulating paper tray, the first rotating shaft through the cardboard strip disk, and pass the insulating paper through the gap between the second pair of pressing rollers, and the cardboard strips through the gap between the first pair of pressing rollers, and then Bring the insulating paper passed through the gap of the second pair of rollers in contact with the strip of cardboard passed through the gap of the first pair of rollers, and pass together through the gap of the third pair of rollers. At this time, start the first motor and the second motor, and make the first pair of pressure wheels, the second pair of pressure wheels and the third pair of pressure wheels rotate relatively, and at the same time, the nozzle sprays the glue in the glue tank To the junction of the insulating paper and cardboard strips at the third pair of rollers. The first motor drives the first rotating shaft to rotate, combined with the relative rotation of the first pair of pressing wheels, the cardboard strips are sent to the third pair of pressing wheels; the second motor drives the second rotating shaft, combined with the relative rotation of the second pair of pressing wheels, the insulation The paper is sent to the third pair of pressure rollers, and the insulating paper and cardboard strips are glued by spray nozzles at the third pair of pressure rollers, and at the same time, they are sent to the worktable by the rotation and extrusion of the third pair of pressure rollers. The drying device is dried, and then sent to the cutting mechanism to be cut.

Preferably, the pay-off rack is provided with a supporting plate, the supporting plate is located between the first rotating shaft and the second rotating shaft, and a glue tank is arranged on the supporting plate.

Preferably, the glue box is an incubator.

The incubator can prevent the glue from freezing at low temperature.

Preferably, the pipeline of the gluing device is provided with a valve.

The valve controls whether the nozzle can spray glue.

Preferably, the nozzle of the gluing device is located between the first pair of pressure rollers, the second pair of pressure rollers and the third pair of pressure rollers.

Preferably, the drying device is a hot air blower.

The hot air blower can blow hot air to dry the bonded insulating paper and cardboard strips to speed up the drying process.

Preferably, a groove is provided on one side of the workbench body, and a horizontal scale is movably connected in the groove.

The horizontal scale can be moved in the groove to measure the length of the insulating paper and cardboard strips after drying on the workbench, and then cut by the cutting mechanism.

Preferably, the shearing mechanism includes a horizontal track, the horizontal track is movably connected with the track seat, and the track seat is provided with a hydraulic cylinder, the piston rod of the hydraulic cylinder is connected with the cutter, and the edge of the cutter faces the workbench.

With this design, the cutter can move on the horizontal guide rail indirectly through the hydraulic cylinder and the track seat, and adjust the lower position of the cutter, so that the insulation length of the transformer coil end after cutting can be guaranteed.

Compared with the prior art, the utility model has the following advantages: simple structure, low cost, simplifies the device mechanism in the prior art, can also efficiently prepare high-quality transformer coil end insulation, saves labor and time, and is suitable for industrial production.

Description of drawings

     Fig. 1 is the structural representation of the utility model.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

As shown in Figure 1, the transformer coil end insulation preparation device, the preparation device includes a pay-off device, a transmission device, a gluing device, a drying device and a cutting device, the pay-off device includes a pay-off frame 1, and a There is a first rotating shaft, and a second rotating shaft is arranged below, the first rotating shaft is connected to the first motor 12, the second rotating shaft is connected to the second motor 13, and the supporting plate 4 is arranged on the pay-off frame 1, and the supporting plate 4 is located on the first rotating shaft Between the second rotating shaft; one side of the pay-off device is provided with a transmission device, the transmission device includes the first pair of pressure rollers 11, the second pair of pressure rollers 10 and the third pair of pressure rollers 14, and the gluing device includes a set on the supporting plate 4 The glue tank 5 on the top, the glue tank 5 is connected to the nozzle 7 through a pipeline, the pipeline is provided with a valve 6, and the nozzle 7 is located between the first pair of pressure rollers 11, the second pair of pressure rollers 10 and the third pair of pressure rollers 14 , one side of the transmission device is provided with a drying device, the drying device is a hot air blower 15, the cutting device includes a workbench 16 and a shearing mechanism, the hot air blower 15 is arranged on the workbench 16, and one side of the workbench 16 is provided with a groove 17, A horizontal ruler 18 is movably connected in the groove 17. The shearing mechanism includes a horizontal track 19, which is movably connected with the track seat 21, and the track seat 21 is provided with a hydraulic cylinder 22, the piston rod of the hydraulic cylinder 22 is connected with the cutter 20, and the edge of the cutter 20 faces the workbench 16. The glue box 5 is an incubator.

During work, the second rotating shaft passes through the insulating paper tray 3, the first rotating shaft passes through the cardboard strip tray 2, and the insulating paper 9 passes through the gap of the second pair of pressing rollers 10, and the cardboard strip 8 passes through the first pair of pressing rollers 11 gap, and then the insulating paper 9 passing through the second pair of pressing rollers 10 gaps and the cardboard strip 8 passing through the first pair of pressing rollers 11 gaps are contacted, and pass through the third pair of pressing rollers 14 gaps together. Now, start the first motor 12 and the second motor 13, and make the first pair of pressure rollers 11, the second pair of pressure rollers 10 and the third pair of pressure rollers 14 relatively rotate, and at the same time, open the valve on the pipeline 6. The nozzle 7 sprays the glue in the glue box 5 to the junction of the insulating paper 9 and the cardboard strip 8 at the third pair of pressure rollers 14 . The first motor 12 drives the first rotating shaft to rotate, combined with the relative rotation of the first pair of pressing rollers 11, the cardboard strip 8 is sent to the third pair of pressing rollers 14; the second motor 13 drives the second rotating shaft, combined with the second pair of pressing rollers 10 The relative rotation of the insulating paper 9 is sent to the third pair of pressing rollers 14, and the insulating paper 9 and the cardboard strip 8 are sprayed and bonded by the nozzle 7 at the third pair of pressing rollers 14. The pressure wheel is rotated and squeezed and sent to the workbench 16, dried by the hot air blower 15, and after the length measurement of the horizontal scale 18, the hydraulic cylinder 22 and the track seat 21 drive the cutter 20 to move on the horizontal guide rail 19, and adjust the cutter 20. The position of the lower knife ensures that the insulation length of the transformer coil end is guaranteed after cutting.

Claims (8)

1. Transformer coil end insulation preparation device, characterized in that: the preparation device includes a pay-off device, a transmission device, a gluing device, a drying device and a cutting device, and the pay-off device includes a pay-off frame, and a second A rotating shaft, a second rotating shaft is arranged below, the first rotating shaft is connected with the first motor, the second rotating shaft is connected with the second motor, a transmission device is provided on one side of the pay-off device, and the transmission device includes the first pair of pressure rollers, the second pair of There is a gluing device between the pressure roller and the third pair of pressure rollers, the pay-off device and the transmission device. The gluing device includes a glue tank, which is connected to the nozzle through a pipe, and a drying device is installed on one side of the transmission device. The device includes a working table and a shearing mechanism, and the drying device is arranged on the working table. 2. The transformer coil end insulation preparation device as claimed in claim 1, characterized in that: the pay-off rack is provided with a supporting plate, the supporting plate is located between the first rotating shaft and the second rotating shaft, and the supporting plate is provided with Glue box. 3. The transformer coil terminal insulation preparation device according to claim 1 or 2, characterized in that: the glue tank is an incubator. 4. The transformer coil end insulation preparation device according to claim 1 or 2, characterized in that: the pipeline of the gluing device is provided with a valve. 5. The transformer coil end insulation preparation device according to claim 1 or 2, characterized in that: the nozzle of the gluing device is located between the first pair of pressing wheels, the second pair of pressing wheels and the third pair of pressing wheels. 6. The transformer coil terminal insulation preparation device according to claim 1, characterized in that: said drying device is a hot air blower. 7. The transformer coil end insulation preparation device according to claim 1, characterized in that: a groove is provided on one side of the workbench body, and a horizontal scale is movably connected in the groove. 8. The transformer coil terminal insulation preparation device as claimed in claim 1, characterized in that: the shearing mechanism includes a horizontal track, the horizontal track is movably connected with the track seat, and the track seat is provided with a hydraulic cylinder, and the piston of the hydraulic cylinder The rod is connected with the cutter, and the edge of the cutter faces the workbench.