CN2732626Y - Door opening type initiative pre-stretching film shelf of stretched film twisting packing machine - Google Patents

Door opening type initiative pre-stretching film shelf of stretched film twisting packing machine Download PDF

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Publication number
CN2732626Y
CN2732626Y CN 200420052471 CN200420052471U CN2732626Y CN 2732626 Y CN2732626 Y CN 2732626Y CN 200420052471 CN200420052471 CN 200420052471 CN 200420052471 U CN200420052471 U CN 200420052471U CN 2732626 Y CN2732626 Y CN 2732626Y
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CN
China
Prior art keywords
film
driven roller
motor
roller
drive roll
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Application number
CN 200420052471
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Chinese (zh)
Inventor
刘辉
王学均
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济南深蓝机器有限公司
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Priority to CN 200420052471 priority Critical patent/CN2732626Y/en
Application granted granted Critical
Publication of CN2732626Y publication Critical patent/CN2732626Y/en

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Abstract

The utility model provides the door opening type initiative pre-stretching film shelf of the stretched film twisting packing machine, comprising the lower plate of the film support, the upper plate of the film support, a film releasing barrel, a swing arm, a door opener, a motor, a driving device, a drive roll, a reduction device, a driven roller and a guide roller. The film releasing barrel and the upper plate of the film support are installed on the lower plate of the film support. The motor, the driving device, the drive roll, the driven roller and the swing arm are installed on the upper plate of the film support. The motor is connected with the drive roll through the driving device. The drive roll is connected with the driven roller through the reduction device. The door opener is installed on the upper plate of the film support. The guide roller is installed on the door opener. When the door opener is opened, each guide roller leaves the drive roll and the driven roller, and the operation of penetrating the film can be carried out. The door opener is in the power off condition at this time, When the door opener is closed, each guide roller is contacted with the drive roll and the driven roller to transfer the signal to the motor, and then the drawing operation can be carried out. The utility model has simple structure, convenient operation and great safety performance.

Description

拉伸膜缠绕包装机开门式主动预拉伸膜架 Stretch film wrapping packaging machine pre-stretch film active door frame of formula

(一)技术领域本实用新型涉及拉伸膜缠绕包装机,属于包装机技术领域。 (A) Technical Field The present invention relates to a stretch film wrapping machines, belongs to the technical field of packaging machines.

(二)背景技术现有拉伸膜缠绕包装机,一般采用预拉伸或阻拉伸膜架对拉伸膜进行拉伸,再包裹到货物上。 (B) Background of the prior art stretch film wrapping machine, the goods generally use pre-stretched or stretched film carrier barrier stretched film is stretched, and then the package. 但这两种膜架的结构是固定的,如果要将拉伸膜穿入膜架,必须用手牵引着拉伸膜在很小的膜架辊子中间来回穿梭。 But the two films frame structure is fixed, if you want to penetrate the film frame stretched film, the stretched film must be manually pulled back and forth in the middle of a small film carrier roller. 在实际工作中,必须断掉膜架电源后穿膜,一旦失误,很容易造成手部损伤,而且一旦出现拉伸膜回缠的现象,就必须停机在很小的空间作清理工作。 After practice, we must cut off the power supply through the membrane film frame, once the mistake can easily lead to hand injury, and once the stretch film wrapped around the back of the phenomenon, it must be shut down in a small space for the cleanup. 因此存在着工作强度大,效率低,安全性能差等缺点。 There is therefore a work of high-intensity, low efficiency, poor safety performance shortcomings.

(三)发明内容针对现有技术的缺点,本实用新型提供一种结构简单,安全性能好的拉伸膜缠绕包装机开门式主动预拉伸膜架。 (C) SUMMARY OF THE INVENTION In view of the disadvantages of the prior art, the present invention provides a simple structure, good safety performance stretch film wrapping machine pre-stretch the film side type active frame.

本实用新型采用以下技术方案:拉伸膜缠绕包装机开门式主动预拉伸膜架由膜架下板、膜架上板、放膜筒、摆臂、开门装置、电机、传动机构、主动辊、减速装置、从动辊及导向辊组成,放膜筒和膜架上板安装在膜架下板上,电机、传动机构、主动辊、从动辊及摆臂安装在膜架上板上,电机通过传动机构与主动辊连接,主动辊通过减速装置与从动辊连接,开门装置安装在膜架下板上,导向辊安装在开门装置上。 The present invention adopts the following technical solutions: stretch film wrapping machine pre-stretch film side type active frame of a film frame of the lower plate, upper plate film, put the film cylinder, arm, door, motor, transmission, drive roll , deceleration device, the driven roller and the guide rolls, the film cartridge and a film holder put the plate in the film frame mounting plate, a motor, a transmission mechanism, the driving roller, a driven roller and the arm plate is mounted on a film frame, the driving roller and the motor is connected via a transmission mechanism, the driving roller and the driven roller is connected by a deceleration device, the door opening device is mounted in a film frame plate, guide rollers mounted on the door opening device.

本实用新型在膜架下板上安装有开门装置,当开门装置打开时各导向辊离开主动辊和从动辊,可进行穿膜操作,在此过程中开门装置处于断电状态。 In the present invention, film frame plate means mounted on the door, when the door opening device to open the respective guide rollers and the driven roller away from the driving roller, the film may be carried out through operation, door opening means in the process in the off state. 当开门装置闭合时,各导向辊与主动辊和从动辊接触,传送信号给电机,即可进行拉伸操作。 When the door opening device is closed, each of the guide rollers in contact with the drive roller and the driven roller, transmits signals to the motor, to perform the stretching operation. 本实用新型结构简单,操作方便,安全性能好。 It is simple in structure, easy operation, good safety performance.

(四)附图说明图1是本实用新型的结构示意图。 (Iv) Brief Description of Drawings FIG. 1 is a structural diagram of the present invention novel.

图2是图1的附视图。 FIG 2 is a view of Figure 1 is attached.

图3是本实用新型中开门装置的结构示意图。 FIG 3 is a schematic view of the present invention in the door opening device.

图4是本实用新型穿膜操作示意图。 FIG 4 is a schematic diagram illustrating the novel penetrating the present invention.

图5是现有穿膜操作示意图。 FIG 5 is a schematic view of conventional membrane operation to wear.

其中:1、放膜筒,2、电机,3、主动链轮,4、张紧轮,5、从动链轮,6、减速装置,7、从动辊,8、主动辊,9、摆臂弹簧,10、摆臂,11、12、13、导向辊,14、开门装置,15、锁具,16、转轴,17、手柄,18、行程开关,19、膜架上板,20、膜架下板,21、拉伸膜(五)具体实施方式图1、图2和图3给出了本实用新型的结构示意图。 Wherein: 1, put the film cartridge 2, the motor 3, the drive sprocket, 4, tension pulley 5, a driven sprocket 6, the reduction means 7, a driven roller 8, drive roller, 9, placed the spring arm 10, the swing arm, 11, 12, guide rollers 14, door opening means 15, lock 16, rotation shaft 17, the handle, 18, the trip switch 19, a film frame plate, 20, film frame a lower plate 21, the stretched film (E) DETAILED DESCRIPTION FIG 1, FIG 2 and FIG 3 shows a schematic view of a novel structure of the present invention. 由膜架下板20、膜架上板19、放膜筒1、摆臂10、开门装置14、电机2、传动机构、主动辊8、减速装置、从动辊7及导向辊11、12、13组成,放膜筒1和膜架上板19安装在膜架下板20上,电机2、主动辊8、从动辊7及摆臂10安装在膜架上板上,电机2通过键连接带动主动链轮3,主动链轮3通过链条带动从动链轮5,张紧轮4提供张紧力。 Film frame by the lower plate 20, upper plate 19 film, put the film cartridge 1, the swing arm 10, door opening device 14, a motor 2, a transmission mechanism, the driving roller 8, the reduction means, the driven roller 7 and the guide rollers 11, 12, 13 composition, put the film and the film cartridge 1 in the upper plate 19 is mounted on the lower film frame plate 20, the motor 2, the driving roller 8, a driven roller 7 and the swing arm 10 is mounted on a film frame plate, a motor connected by bond 2 3 drives the driving sprocket, a chain drive sprocket drives the driven sprocket wheel 3 by 5, the tension wheel 4 to provide tension. 从动链轮5安装在主动辊8的上端,带动主动辊8转动,主动辊8经减速装置6按一定速比减速后,带动从动辊7。 Driven sprocket 5 mounted on the upper end of the driving roller 8, the driving roller 8 driven in rotation, the driving roller 8 via the speed reduction ratio by a certain reduction means 6, 7 drives the driven roller. 开门装置14安装在膜架下板20上,通过转轴16与膜架下板20铰接,可向下开启或关闭,导向辊11、12、13安装在开门装置14上,开门装置14开启或关闭时,导向辊可与主动辊8及从动辊7分离或接触。 Door opening device 14 is mounted on the film frame plate 20, the hinge shaft 20 by the film frame plate 16, may be turned on or off downwardly, the guide rollers 11, 12 mounted on the door 14, the door opening device 14 on or off when the guide roller 8 with the driving roller and the driven roller 7 in contact or separated.

工作时,将拉伸膜21套放到膜筒1上,开启开门装置14,按图4所示的操作穿入膜架中(此图为开门装置14闭合时的状态),由电机2产生动力,带动主动辊8及从动辊7转动。 In operation, the stretched film membrane cartridge 21 into the sleeve 1, door opening means 14, according to the operation shown in FIG penetrates the membrane holder (This picture shows the state where the door closure means 14), is generated by the motor 2 power, drives the driving roller 8 and the driven roller 7 rotates. 由于主动辊8的转速高于从动辊7,产生速度差,拉伸膜在通过主动辊8与从动辊7时的线速度不同,拉伸膜21前端行走速度高,后端行走速度低,从而使拉伸膜21本身受拉力作用,产行拉伸效果。 Since the driving roller 8 is higher than the rotational speed of the driven roller 7, the speed difference is generated, the film is stretched by a driving roller 8 and the linear velocity of the driven roller 7 is different, the distal end 21 of high tensile film travel speed, travel speed lower rear end so that the film 21 is stretched by the pulling action itself, production line stretching effect. 本实用新型使用了传动机构和减速装置两次变速就可以达到拉伸膜拉伸1到2.5倍的效果。 The present invention uses a drive mechanism and the reduction gear means can be achieved twice stretched film was stretched 1 to 2.5 times the effect. 与图5所示的现有穿膜操作(要将拉伸膜穿入膜架,必须用手牵引着拉伸膜在很小的膜架辊子中间来回穿梭)相比,结构简单,使用安全。 Penetrating conventional operation shown in FIG. 5 (To penetrate the film frame stretched film, the stretched film must be manually pulled back and forth in the middle of a small film carrier roller) compared to simple construction, safe to use.

只有在开门装置14闭合时,行程开关18才能闭合,传送安全信号给控制装置,起动电机2。 Only when door 14 is closed, limit switch 18 is closed to transmit the security signal to the control means, the starter motor 2. 另外,摆臂10在货物拉动拉伸膜,使其转动偏离原位时(摆臂弹簧9可使其复位),就会通过开关将控制信号送到控制系统,使电机2起动,保证了在缠绕包装机整机没有运转时,送膜系统不会误起动。 Further, the swing arm 10 is pulled in the stretch film when the goods, it dislodge rotation (spring arm 9 it is reset), it will switch to the control system by the control signal, the motor 2 is started to ensure that the wrapping machine when the machine is not in operation, film feeding system is not erroneously activated. 所有这些装置保证了整个操作过程完全处于可控状态。 All of these devices ensures that the entire operation is completely under control. 在开门装置14处于图3所示的开启位置时,导向辊11、12、13同时离开主动辊8和从动辊7。 When door 14 is in the open position shown in Figure 3, while the guide rollers 11, 12 away from the driving roller 8 and a driven roller 7. 这时用手拉住拉伸膜的一端向摆臂10的方位直接拉出,在摆臂与导向辊上一绕,最后将开门装置14推到闭合工作状态,就完成了穿膜操作,动作十分简单。 At this time manually pulled straight out of one end of the stretched film to the orientation of the swing arm 10, the swing arm and the guide roller in a winding, and finally push the door opening device 14 to the closed operating state, penetrating operation is completed, the operation very simple. 在此过程中开门装置14整个处于断电保护状态,锁具15只有用手向外拉动手柄17时才进入或脱离膜架上板的锁孔,从而保证不会因为误动作使开门装置闭合,膜架送膜系统不会误起动,不会因此而挤、擦伤操作人员的身体。 In this process, the entire opening device 14 is in the power protection state, the lock 15 only when the handle 17 is pulled outwardly into and out of the film holder plate keyhole hand, to ensure that the door will not malfunction closing means, a film carrier film feeding system not erroneously started, will not be crowded, the operator body abrasions. 导向辊11、12、13在开门装置闭合时,由于锁具15的作用,紧紧与主动辊8、从动辊7接触,保证了拉伸膜的拉伸效果,而且拉伸膜绝不会脱出膜架。 Guide rollers 11, 12 when the door means is closed, due to the lock 15, the drive roller 8 closely contacting the driven roller 7, to ensure that the effect of stretching the stretched film and the stretched film will not emerge film frame. 本实用新型穿膜动作简单,而且保证了操作人员的安全,提高了拉伸膜缠绕包设备的整体安全性能。 The present invention penetrating simple operation, and to ensure the safety of the operator, to improve the overall safety performance of the stretched film is wrapped device.

Claims (1)

1.一种拉伸膜缠绕包装机开门式主动预拉伸膜架,由膜架下板、膜架上板、放膜筒、摆臂、开门装置、电机、传动机构、主动辊、减速装置、从动辊及导向辊组成,其特征在于:放膜筒和膜架上板安装在膜架下板上,电机、传动机构、主动辊、从动辊及摆臂安装在膜架上板上,电机通过传动机构与主动辊连接,主动辊通过减速装置与从动辊连接,开门装置安装在膜架下板上,导向辊安装在开门装置上。 A stretch film wrapping machine door frame type active pre-stretch film, a film frame of the lower plate, upper plate film, put the film cylinder, arm, door, motor, transmission, drive roller, the reduction device the driven roller and the guide rolls, characterized in that: a film cartridge and a film discharge plate frame mounting plate at a film frame, motor, transmission, drive roller, a driven roller mounted on the swing arm and the frame plate film , and the driving roller connected to the motor via a transmission mechanism, via the driving roller and the driven roller deceleration device, the door opening device is mounted in a film frame plate, guide rollers mounted on the door opening device.
CN 200420052471 2004-07-23 2004-07-23 Door opening type initiative pre-stretching film shelf of stretched film twisting packing machine CN2732626Y (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102133938A (en) * 2010-10-22 2011-07-27 苏州市盛百威包装设备有限公司 Film tension device for packer
CN102826246A (en) * 2012-09-12 2012-12-19 山东深蓝机器有限公司 On-line rocker winding film packaging machine
CN104943906A (en) * 2015-05-26 2015-09-30 苏州嘉俊奥特威工业自动化有限公司 Constant-tension pre-stretching film discharging system for winding film packaging machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102133938A (en) * 2010-10-22 2011-07-27 苏州市盛百威包装设备有限公司 Film tension device for packer
CN102826246A (en) * 2012-09-12 2012-12-19 山东深蓝机器有限公司 On-line rocker winding film packaging machine
CN102826246B (en) * 2012-09-12 2014-08-20 山东深蓝机器有限公司 On-line rocker winding film packaging machine
CN104943906A (en) * 2015-05-26 2015-09-30 苏州嘉俊奥特威工业自动化有限公司 Constant-tension pre-stretching film discharging system for winding film packaging machine

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