CN210084780U

CN210084780U - Film changing device of KT board production system

Info

Publication number: CN210084780U
Application number: CN201920598990.1U
Authority: CN
Inventors: 李国梁; 彭小兵; 陈忠林; 李华栋
Original assignee: Hubei Aibo Manufacturing Co Ltd
Current assignee: Hubei Aibo Manufacturing Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-18
Anticipated expiration: 2029-04-28

Abstract

The utility model provides a film changing device of a KT board production system, which comprises a crane consisting of a beam, two pillars and an electric hoist, and a film conveying trolley; the crossbeam stretches over the film unreeling frame of a plurality of KT board production systems, the two pillars are respectively supported at two ends of the crossbeam, and the electric block is movably arranged on the crossbeam; the electric hoist is used for hoisting the film roll to the upper unwinding station of the film unwinding frame, and the film conveying trolley is used for conveying the film roll to the lower unwinding station of the film unwinding frame. The film replacing device can reduce the labor intensity and the danger of the film roll replacing work.

Description

Film changing device of KT board production system

Technical Field

The utility model relates to a KT board production facility field, in particular to KT board production system trade membrane device.

Background

As shown in fig. 5, the KT board production system for producing a coated KT board comprises a PS sheet unwinding frame 1 ', a film unwinding frame 2', a hot pressing device 3 ', a fixed-width cutting mechanism 4', a fixed-length cutting device 5 'and a stacking table 6', wherein in operation, the PS sheet unwinding frame 1 'unwinds two layers of PS sheets 90, the film unwinding frame 2' unwinds two layers of films 91, the two layers of PS sheets are hot-pressed into a core board in the hot pressing device 3 ', then the two layers of films are respectively hot-pressed on two sides of the core board in the hot pressing device 3', and finally fixed-width cutting, fixed-length cutting and stacking are sequentially performed.

In the film unwinding frame 2 ', two unwinding stations are arranged up and down, the film is arranged on the two unwinding stations in the form of a film roll, as shown in fig. 6, the film roll 7' comprises a roll shaft 7.1 ', a film 7.2' wound on the roll shaft, and bearings 7.3 'arranged at two ends of the roll shaft, a U-shaped bearing seat 2.1' is respectively arranged at the position corresponding to the two bearings 7.3 'on each unwinding station, and the bearings 7.3' of the film roll are placed into the U-shaped bearing seats from top to bottom.

At present, when a film in a certain film roll 7' is used up, the film roll needs to be replaced, and the film roll is replaced mainly by manual carrying during replacement, but the weight of the film roll is large, the labor intensity of manual carrying is high, and when the film roll of the upper unwinding station is replaced, the film roll is easy to drop during manual carrying and causes danger due to large height. In addition, since the PS sheet 90 passes between the two unwinding stations (see fig. 5), the replacement work (particularly, the replacement work of the upper film roll) is hindered from being performed smoothly, and the difficulty of the replacement work is further increased.

It is seen that the prior art is susceptible to improvements and enhancements.

SUMMERY OF THE UTILITY MODEL

In view of above-mentioned prior art's weak point, the utility model aims at providing a KT board production system trade membrane device aims at solving the problem that intensity of labour of film book change work is big, dangerous high.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a film changing device of a KT board production system comprises a crane and a film conveying trolley, wherein the crane consists of a cross beam, two support columns and an electric hoist; the crossbeam stretches over the film unreeling frame of a plurality of KT board production systems, the two pillars are respectively supported at two ends of the crossbeam, and the electric block is movably arranged on the crossbeam; the electric hoist is used for hoisting the film roll to the upper unwinding station of the film unwinding frame, and the film conveying trolley is used for conveying the film roll to the lower unwinding station of the film unwinding frame.

KT board production system trade among the membrane device, electric block's lifting hook department has articulated a gallows, this gallows both ends respectively set up in a hoist cable, the lower extreme of every hoist cable is provided with a lasso, two lassos are used for cup jointing the both ends of film roller axle respectively.

In the film changing device of the KT board production system, the hanging bracket further comprises a hanging rod and a connecting plate arranged in the middle of the top of the hanging rod; the connecting plate is an isosceles triangle, and a lifting hole which is connected with the lifting hook in a hanging way is arranged at the upper angle of the connecting plate; two slings are respectively connected with the two ends of the suspender.

In the film changing device of the KT board production system, the hanger rod is a square steel pipe.

KT board production system trade among the membrane device, fortune membrane dolly includes the chassis, sets up at the chassis top, is used for the support bracket that the support film rolled up to and set up the universal wheel in the chassis bottom.

In the film changing device of the KT board production system, the support bracket comprises two arc beams which are symmetrically arranged and a plurality of connecting rods connected between the two arc beams; the middle part of the arc beam is concave downwards.

In the film changing device of the KT board production system, the connecting rod is a round rod.

In the film changing device of the KT board production system, two inclined support rods are symmetrically arranged at the lower end of the strut.

Has the advantages that:

the utility model provides a film changing device of a KT board production system, when changing the upper film roll, a crane can be used for lifting the film roll to the upper unreeling station for changing, thus avoiding PS sheets from obstructing the changing of the film roll and reducing labor intensity and danger; when the film roll on the lower side is replaced, the film roll can be transported to the lower roll-placing station by using the film transporting trolley, then the film roll is lifted up from two ends by two persons respectively and placed into the lower roll-placing station, the film roll does not need to be lifted up by the persons in the transporting process, and the labor intensity can be reduced.

Drawings

Fig. 1 is the utility model provides a KT board production system trade the structural schematic diagram of membrane device.

Fig. 2 is the utility model provides an among the KT board production system, the schematic structure diagram of pillar.

Fig. 3 is the utility model provides an among the KT board production system, the schematic structure diagram of gallows.

Fig. 4 is the utility model provides an among the KT board production system, fortune membrane dolly's schematic diagram.

Fig. 5 is a schematic structural diagram of a KT board production system.

Fig. 6 is a schematic view of the structure of the film roll.

Detailed Description

The utility model provides a KT board production system trade membrane device, for making the utility model discloses a purpose, technical scheme and effect are clearer, more clear and definite, and it is right that the following refers to the drawing and the embodiment is lifted the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1-4, the film changing device of the KT board production system provided by the present invention includes a crane composed of a beam 1, two pillars 2 and an electric block 3, and a film transporting trolley 4; the beam 1 stretches over a plurality of film unreeling frames 2' of the KT board production system, two pillars 2 are respectively supported at two ends of the beam 1, and the electric hoist 3 is movably arranged on the beam; the electric hoist is used for hoisting the film roll 7 'to the upper unwinding station of the film unwinding frame 2', and the film conveying trolley 4 is used for conveying the film roll to the lower unwinding station of the film unwinding frame.

When the upper film roll is replaced, the film roll can be placed on one side of the film unwinding frame 2', and then the film roll is lifted by a crane and moved to the upper unwinding station for replacement, so that the PS sheet can be prevented from obstructing the replacement of the film roll, and the labor intensity and the danger are reduced; when the film roll on the lower side is replaced, the film roll can be transported to the lower roll-placing station by using the film transporting trolley, then the film roll is lifted up from two ends by two persons respectively and placed into the lower roll-placing station, the film roll does not need to be lifted up by the persons in the transporting process, and the labor intensity can be reduced. Therefore, the film replacing device solves the problems of high labor intensity and high danger of film roll replacing work in the prior art.

Here, crossbeam 1 can span in the film of one or more KT board production system and unreel frame 2 'top, specifically can set up according to actual need, can connect some connecting rods between the top of crossbeam 1 and the top in workshop when necessary, and the bending deformation down when avoiding crossbeam 1 length great also can not hinder electric block 3's removal. The crossbeam 1 is the I-beam, and electric block 3 is prior art.

Further, as shown in fig. 1 and 3, a hanging bracket 5 is hung at a lifting hook 3.1 of the electric hoist 3, two ends of the hanging bracket are respectively arranged on a sling 5.1, the lower end of each sling is provided with a ferrule 5.2, and the two ferrules are respectively used for sleeving two ends of a film roller shaft 7.1'. The film roll is lifted by the lifting frame, so that the falling risk of the film roll in the lifting process can be reduced. Preferably, the ferrule 5.2 is a rope ring, the circumference of the rope ring is not less than twice of the circumference of the end part of the roller shaft 7.1 ', the rope ring can be wound at the end part of the roller shaft 7.1 ' for more than two circles during hoisting, so that the ferrule is difficult to fall off from the end part of the roller shaft 7.1 ' in the hoisting process, and the falling of the film roll is effectively avoided.

The hanger 5 also comprises a suspender 5.3 and a connecting plate 5.4 arranged in the middle of the top of the suspender; the connecting plate is an isosceles triangle, and a hanging hole 5.4a which is hung with the hanging hook 3.1 is arranged at the upper angle of the connecting plate; two slings 5.1 are respectively connected with the two ends of the suspender. In this structure, the lifting eye 5.4a is located the positive middle position, can guarantee that jib 5.3 both ends moment is balanced during the handling to avoid the film book to take place to incline and drop, improve the security.

Specifically, the hanger rod 5.3 is a square steel pipe, and has high strength and light weight.

In this embodiment, see fig. 4, the film carriage 4 comprises a base frame 4.1, a support bracket 4.2 arranged on top of the base frame for supporting the film roll 7', and a universal wheel 4.3 arranged on the bottom of the base frame 4.1. During operation, the film roll 7' is placed on the support bracket 4.2 and then pushed to move to the roll lowering station for replacement.

Preferably, the support bracket 4.2 comprises two arc beams 4.2a which are symmetrically arranged and a plurality of connecting rods 4.2b connected between the two arc beams; the middle part of the arc beam is concave downwards. Because the middle part of the arc beam is concave downwards, the middle part of the bearing space at the top of the bearing frame is concave downwards, when the film roll supporting device is used, the axial direction of the film roll 7' is consistent with the axial direction of the connecting rod 4.2b, and the film roll can be effectively prevented from rolling off in the conveying process.

Further, the connecting rod 4.2b is a round rod. The connecting rod has no sharp edge, so that the film can be prevented from being crushed.

Furthermore, the lower end of the strut 2 is symmetrically provided with two diagonal braces 2.1, see fig. 2. The structural stability of the lower end of the strut can be improved by the diagonal brace.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims

1. A film changing device of a KT board production system is characterized by comprising a crane and a film conveying trolley, wherein the crane consists of a cross beam, two support columns and an electric hoist; the crossbeam stretches over the film unreeling frame of a plurality of KT board production systems, the two pillars are respectively supported at two ends of the crossbeam, and the electric block is movably arranged on the crossbeam; the electric hoist is used for hoisting the film roll to the upper unwinding station of the film unwinding frame, and the film conveying trolley is used for conveying the film roll to the lower unwinding station of the film unwinding frame.

2. The film changing device of KT board production system of claim 1, wherein a hanger is hung at the lifting hook of the electric hoist, the two ends of the hanger are respectively provided with a sling, the lower end of each sling is provided with a ferrule, and the two ferrules are respectively used for sleeving the two ends of the film roller shaft.

3. The film changing device of the KT board production system of claim 2, wherein the hanger further comprises a boom, and a connecting plate disposed at the center of the top of the boom; the connecting plate is an isosceles triangle, and a lifting hole which is connected with the lifting hook in a hanging way is arranged at the upper angle of the connecting plate; two slings are respectively connected with the two ends of the suspender.

4. The film changing device of KT sheet production system of claim 3, wherein the boom is a square steel pipe.

5. The film changing device of KT board production system of claim 1, wherein the film conveying trolley comprises a chassis, a supporting bracket arranged on the top of the chassis and used for supporting the film roll, and universal wheels arranged on the bottom of the chassis.

6. The film changing device of the KT board production system of claim 5, wherein the support bracket comprises two symmetrically arranged arc beams and a plurality of connecting rods connected between the two arc beams; the middle part of the arc beam is concave downwards.

7. The film changing device of the KT board production system of claim 6, wherein the connecting bar is a round bar.

8. The film changing device of the KT sheet production system of claim 1, wherein the lower ends of the struts are symmetrically provided with two diagonal support bars.