CN213437503U

CN213437503U - Slitting machine and motor thereof

Info

Publication number: CN213437503U
Application number: CN202022126473.XU
Authority: CN
Inventors: 李刚; 高航焕; 赖国敏
Original assignee: Guangdong Jisheng Electromechanical Equipment Co ltd; Mingtaifu Guangzhou Metal Products Co ltd
Current assignee: Guangdong Jisheng Electromechanical Equipment Co ltd; Mingtaifu Guangzhou Metal Products Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the field of machining, concretely relates to slitter for metalworking, the slitter includes a motor, a metal sheet conveyor, a slitting device and a controlling means, be equipped with a motor housing, a motor stator, a motor rotor and a motor switch in the motor, metal sheet conveyor is supported by a supporting seat, be equipped with a feed end and relative a discharge end and a transfer mechanism in the metal sheet conveyor, be equipped with a arbor support in the slitting device, be equipped with a arbor and an upper arbor that corresponds with it on the arbor support; the motor is additionally provided with a temperature control system, and the temperature control system comprises a temperature sensor and a safety device; the temperature sensor with motor stator links to each other, safeties with motor switch links to each other, divide the strip machine can avoid leading to because the overheated burnout of motor divide the strip machine can't normally work and bring huge loss for the enterprise.

Description

Slitting machine and motor thereof

Technical Field

The utility model relates to the field of machining, especially, relate to a metal sheet processing equipment.

Background

With the development of industry, the utilization rate of metal products is higher and higher, metal plates are mostly used as raw materials in the metal products for production and processing, the sizes of the metal plates required by different products are different, and in order to facilitate the production and manufacturing of the metal products, a slitting machine is usually adopted for cutting, so that the slitting machine used at present is developed in the mechanical field for slitting the metal plates, and the metal plates such as silicon steel sheets, aluminum coils, galvanized coils, stainless steel, plain carbon steel and the like are slit into a plurality of small strips along the length direction. But because the power of the slitting machine is large, the daily working time is long, and the temperature of a motor for providing power for the slitting machine rises quickly. The currently used slitting machine is easy to have the problems that the motor of the slitting machine is burnt out due to overhigh temperature, the machine is stopped, and the product processing is influenced; taking the utility model of application No. 201621027026.6 as an example, the utility model comprises a slitting rack, a slitting cutter shaft, a conveying flat plate, a guide plate and a plurality of separating sheets, wherein an oil absorption pad is added to remove impurities such as oil or dust on the metal plate, so as to prevent the metal plate from sliding when slitting to cause slitting errors; however, during processing, the temperature of the motor is easily overhigh, and no cooling equipment or temperature detection device is arranged in the slitting machine, so that after the slitting machine is operated for a long time, the motor is easily burnt out due to overhigh temperature, the slitting machine cannot operate, and great economic loss of enterprises is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to remedy prior art's defect, provide a divide strip machine and motor to avoid dividing strip machine motor because the high temperature burns out, lead to the machine to shut down, influence the problem of product processing.

Specifically, the technical scheme of the utility model is that:

a slitting machine is used for shearing and processing metal plates; the slitting machine comprises a metal plate conveying device, a slitting device, a control device and a motor for driving the slitting machine to operate, wherein the metal plate conveying device is supported by a supporting seat and comprises a feeding end, an opposite discharging end and a transfer mechanism, the discharging end is connected with the slitting device, and the transfer mechanism transfers metal plates from the feeding end to the discharging end; the slitting device comprises a cutter shaft support, a lower cutter shaft and an upper cutter shaft corresponding to the lower cutter shaft are arranged on the cutter shaft support, and the metal plate is slit into a plurality of small strips along the length direction under the combined action of the lower cutter shaft and the upper cutter shaft; the control device controls the motor, the metal plate conveying device and the strip dividing device to operate; the motor comprises a motor shell, a motor stator, a motor rotor, a motor switch and a temperature control system, wherein the temperature control system comprises a temperature sensor and a safety device; the temperature sensor is connected with the motor stator, and the safety device is connected with the motor switch.

Further, a cooling fan is further arranged in the motor and electrically connected with the temperature sensor, and when the temperature detected by the temperature sensor reaches a preset value of the cooling fan, the cooling fan is started to reduce the temperature of the motor.

Further, a plurality of heat dissipation ports are formed in the motor shell and used for cooling the motor when the motor is overheated, and the temperature in the motor can be rapidly reduced through the heat dissipation ports.

Further, the safety device comprises a bimetal reed, different models of the bimetal reed can be replaced according to the power of the motor, the bimetal reed can toggle the motor switch to stop the motor through the driving of the control device, and the bimetal reed can automatically generate elastic deformation to toggle the motor switch to stop the motor when the temperature in the motor is too high.

Furthermore, the fuse device also comprises a fusing fuse which is fused when the temperature in the motor is too high, and the current loop is disconnected to stop the motor.

Furthermore, two sides of the cutter shaft support are respectively provided with a vertical sliding groove, each vertical sliding groove is internally provided with a sliding block, the sliding blocks are respectively connected with two sides of the upper cutter shaft, and the upper cutter shaft can slide on the vertical sliding grooves to control the lifting of the upper cutter shaft.

Furthermore, a material pressing roller is arranged at the feeding end of the metal plate conveying device, and the material pressing roller enables the metal plate to be smoother, so that the subsequent strip cutting processing can be facilitated.

Further, a plurality of guide rollers are arranged in the transfer mechanism, and the guide rollers can drive the metal plate to advance through self rotation.

Furthermore, the metal plate conveying device is provided with baffles for limiting the metal plate, the baffles can prevent the metal plate from deviating the conveying track in the conveying process, and avoid errors in machining positions, the baffles are connected with the supporting seat through a screw rod, and the positions of the baffles can be adjusted through the screw rod to be matched with the metal plates with different widths.

Furthermore, an alarm is arranged on the control device, and when the slitting machine works abnormally, a prompt can be sent out in time, so that an operator can handle the slitting machine as soon as possible, and accidents are avoided.

The utility model has the advantages that the utility model is provided with a temperature detection system in the motor of the slitting machine, when the slitting machine is processed, the temperature control system is controlled by the control device to open the temperature sensor for temperature detection, and compares the detected temperature with the preset temperature threshold value in the control device, when the detected temperature does not exceed the temperature threshold value, the motor works normally; when the detected temperature exceeds the temperature threshold value, the control device drives the safety device to work and disconnect the motor switch, the slitting machine stops working, the fan is started to cool the slitting machine, and huge losses brought to enterprises due to the fact that the slitting machine cannot normally work because of overheating and burnout of the motor are avoided.

Drawings

Fig. 1 is a schematic structural view of a slitting machine according to a first embodiment.

Fig. 2 is a schematic structural view of a motor of the slitting machine provided by the first embodiment.

In the figure: the automatic feeding device comprises a motor 1, a metal plate conveying device 2, a slitting device 3, a control device 4, a supporting seat 5, a feeding end 6, a discharging end 7, a transfer mechanism 8, a cutter shaft support 9, a lower cutter shaft 10, an upper cutter shaft 11, a vertical sliding groove 12, a sliding block 13, a material pressing roller 14, a guide roller 15, a baffle 16, a motor shell 17, a motor stator 18, a motor rotor 19, a temperature sensor 20, a motor switch 21, a safety device 22 and a cooling fan 23.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the embodiment provides a slitting machine, the slitting machine includes a motor 1, a metal plate conveying device 2, a slitting device 3 and a control device 4, a motor housing 17, a motor stator 18, a motor rotor 19 and a motor switch 21 are disposed in the motor 1, the metal plate conveying device 2 is supported by a supporting seat 5, a feeding end 6, an opposite discharging end 7 and a transfer mechanism are disposed in the metal plate conveying device 2, a cutter shaft bracket 9 is disposed in the slitting device 3, a lower cutter shaft 10 and an upper cutter shaft 11 corresponding to the lower cutter shaft are disposed on the cutter shaft bracket 9, and the control device 4 controls the switching operation of the motor 1, the metal plate conveying device 2 and the slitting device 3; a temperature control system is additionally arranged on the motor 1, and comprises a temperature sensor 20 and a safety device 22; the temperature sensor 20 is connected with the motor stator 18, and the safety device 22 is connected with the motor switch 21.

In this embodiment, after the metal plate enters the slitting machine, the control device 2 controls the temperature sensor 20 to be turned on, the temperature control system starts to work, as shown in fig. 2, the motor rotor 19 rotates to provide power, the temperature sensor 20 measures the temperature of the motor stator 18 in real time, so as to obtain the temperature in the motor 1, and transmits data to the control device 2, and compares the data with a preset temperature threshold value in the control device 2 to judge whether the temperature in the motor 1 exceeds the preset temperature threshold value, and when the detected temperature does not exceed the temperature threshold value, the motor works normally; if the detected temperature exceeds the temperature threshold value, the control device 2 drives the safety device 22 to work and triggers the alarm to remind an operator; the safety device 22 comprises a bimetal reed which is driven by the control device 2 to dial the motor switch 21 to stop the motor 1, and meanwhile, the bimetal reed can automatically generate elastic deformation when the temperature in the motor is too high, so that the motor switch 21 is toggled to stop the motor 1; the fuse device 22 further includes a fuse for fusing when the temperature in the motor is too high, so as to break the current loop and stop the motor. Moreover, still be equipped with a radiator fan 23 in the motor 1, a temperature value can be predetermine in the radiator fan 23, works as the temperature value that temperature sensor 20 detected reaches when the temperature value of predetermineeing, radiator fan 23 starts right motor 1 dispels the heat, can guarantee still to avoid the extravagant electric energy of fan constantly operation when the motor can in time cool down. A plurality of heat dissipation ports are arranged on the motor shell 17, and the temperature in the motor can be quickly reduced through the heat dissipation ports under the action of the heat dissipation fan 23

Further, the metal plate enters the slitting machine from the feeding end 6 of the metal plate conveying device 2, the metal plate conveying device 2 is supported by a supporting seat 5, a material pressing roller 14 is arranged on the supporting seat 5, and under the action of the material pressing roller 14, the metal plate becomes smoother, so that the subsequent slitting and shearing processing can be facilitated; afterwards, the metal sheet passes through the transfer mechanism is transported to divide strip device 3, be equipped with a plurality of guide rolls 15 in the transfer mechanism, guide rolls 15 can rotate the drive through self the metal sheet gos forward, just metal sheet conveyor 2's both sides are installed right the metal sheet carries out spacing baffle 16, baffle 16 can prevent the metal sheet transportation process skew delivery track, makes the metal sheet can not appear the skew delivery track at the in-process of carrying and lead to dividing the strip and add the phenomenon of position mistake in man-hour, just baffle 16 through a lead screw with supporting seat 5 links to each other, through the lead screw can be adjusted the position of baffle 16 makes it agree with the metal sheet of different width, can adapt to the processing demand of different orders. Finally, the metal plate enters the slitting device 3 from the discharge end 7 of the metal plate conveying device 2, a cutter shaft support 9 is arranged in the slitting device 3, a lower cutter shaft 10 and an upper cutter shaft 11 corresponding to the lower cutter shaft are arranged on the cutter shaft support 9, a vertical sliding chute 12 is respectively arranged on each of two sides of the cutter shaft support 9, a sliding block 13 is respectively arranged in each vertical sliding chute 12, the sliding blocks 13 are respectively connected with two sides of the upper cutter shaft 11, the upper cutter shaft 11 can slide on the vertical sliding chutes 12 to control the lifting of the upper cutter shaft 11, and under the combined action of the lower cutter shaft 10 and the upper cutter shaft 11, the metal plate is slit into a plurality of elongated plates along the length direction, so that slitting processing of the metal plate is completed.

The utility model discloses compact structure can be right the motor of branch strip machine carries out temperature detection, prevents to lead to because the motor is overheated to burn out divide the unable normal work of strip machine, and this branch strip machine degree of automation is high, easy operation, and the whole control device that only needs of metal sheet processing is controlled, is fit for multiple sheet metal's branch strip processing.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. A slitting machine is used for slitting and cutting metal plates; the slitting machine is characterized by comprising a metal plate conveying device, a slitting device, a control device and a motor for driving the slitting machine to operate, wherein the metal plate conveying device is supported by a supporting seat and comprises a feeding end, a discharging end and a transfer mechanism, the discharging end is opposite to the discharging end, the discharging end is connected with the slitting device, and the transfer mechanism transfers metal plates to the discharging end from the feeding end; the slitting device comprises a cutter shaft support, a lower cutter shaft and an upper cutter shaft corresponding to the lower cutter shaft are arranged on the cutter shaft support, and the metal plate is slit into a plurality of small strips along the length direction under the combined action of the lower cutter shaft and the upper cutter shaft; the control device controls the motor, the metal plate conveying device and the strip dividing device to operate; the motor comprises a motor shell, a motor stator, a motor rotor, a motor switch and a temperature control system, wherein the temperature control system comprises a temperature sensor and a safety device; the temperature sensor is connected with the motor stator, and the safety device is connected with the motor switch.

2. A slitting machine as claimed in claim 1 wherein a heat dissipating fan is also provided in the motor, the heat dissipating fan being electrically connected to the temperature sensor.

3. A slitting machine as claimed in claim 1 wherein the motor housing is provided with a plurality of heat sinks for cooling the motor when it is overheated.

4. A slitting machine as claimed in claim 1 wherein the safety means comprises a bimetallic reed adapted to trip the motor switch to stop the motor when the temperature in the motor is too high.

5. A slitting machine as claimed in claim 1 wherein the fuse means further comprises a fuse for fusing when the temperature in the motor is too high, thereby breaking the current loop and stopping the motor.

6. A slitting machine as claimed in claim 1 wherein the two sides of the knife shaft bracket are respectively provided with a vertical sliding chute, each vertical sliding chute is internally provided with a sliding block, and the sliding blocks are respectively connected with the two sides of the upper knife shaft.

7. A slitting machine as claimed in claim 1 wherein the feed end of the sheet metal conveyor is provided with a nip roll.

8. A slitting machine as claimed in claim 1 wherein the transfer mechanism is provided with guide rollers.

9. A slitting machine as claimed in claim 1 wherein the metal sheet conveyor has baffles on both sides thereof for limiting the metal sheet, the baffles being connected to the support base by a screw.

10. A slitting machine as claimed in claim 4 wherein the control means is provided with an alarm.