CN208378015U

CN208378015U - A kind of PET production line connects film device automatically

Info

Publication number: CN208378015U
Application number: CN201820419067.2U
Authority: CN
Inventors: 刘勤学
Original assignee: Ningbo Qinbang New Material Technology Co Ltd
Current assignee: Ningbo Qinbang New Material Technology Co Ltd
Priority date: 2018-03-27
Filing date: 2018-03-27
Publication date: 2019-01-15
Anticipated expiration: 2028-03-27

Abstract

The utility model discloses a kind of PET production line and connects film device automatically, winder including being used to wound membrane, automatically it unloads parent roll and walking track of the roll shaft to the handling trolley of winder roll shaft position and between winder and handling trolley is installed, loading and unloading trolley includes shell, it is provided with right above shell and unloads parent roll elevating mechanism, one end of winder is provided with roll shaft elevating mechanism in shell, third is provided with below the central axis of winder close to switch, second is additionally provided on walking track close to switch, winder is provided with the fixation clamping frame for stationary roller shaft, pressure sensor is provided on fixed clamping frame, first is provided with above winder roll shaft position close to switch, complete equipment can be automatically performed parent roll unloading, new roll shaft is installed and parent roll is transported to memory block storage, full process automatization is without artificially mentioning Preceding to carry out multi-faceted inspection, easy to operate, winding and installation effectiveness are high, and human capital is few, and security performance is high.

Description

A kind of PET production line connects film device automatically

Technical field

The utility model relates to automation equipment fields, set more specifically, it relates to which a kind of PET production line connects film automatically It is standby.

Background technique

The mode of conventional unloading PET parent roll often unloads volume using driving at present, is equipped with special hoisting bar and hoisting rig, winding After machine stops winding, parent roll is out of service, and the fixed clamping frame in both ends unclamps parent roll roll shaft, and then rigging is fixed on the roll shaft two of parent roll Parent roll is hung winder, again hangs onto empty roll shaft on winder after discharging parent roll by end, operation driving.

The method suffers from the drawback that 1: worker's maloperation, does not discharge parent roll and just lifts by crane, winder is drawn bad；2: hanging Empty roll shaft decrease speed is too fast, and empty roll shaft is pounded on winder, damages winder；3: there are security risks, and per tour is needed to examine Look into hoisting rig, it is ensured that rigging can work normally, and whole process is required to manual control, and human cost is high；4: driving needs first to Parent roll hangs and is lifted on winder after being seated to parent roll memory block by empty roll shaft, low efficiency.

Utility model content

For the above technical problems, the purpose of this utility model is: providing can automatically will after stopping winding Parent roll unloads and installs the PET production line of new roll shaft connects film device automatically.

To achieve the above object, the utility model proposes new technical solutions: a kind of PET production line connects film device automatically, Including being used to the winder of wound membrane, unloading parent roll automatically and installing roll shaft to the handling trolley of winder roll shaft position and be located at receipts Walking track between volume machine and handling trolley, the handling trolley includes shell, is provided with right above shell and unloads parent roll liter Descending mechanism is provided with roll shaft elevating mechanism close to one end of winder in shell, is provided with below the central axis of the winder Third is close to switch, and when handling trolley is run to third close within the scope of inductive switching, the third is close to switch control platform Vehicle stops and triggers to unload parent roll elevating mechanism and be raised to the roll shaft position of winder to remove parent roll from winder；In walking track On be additionally provided with second close to switch, when load and unload trolley parent roll is transported to its induction range when handling trolley stop walk and touch Roll shaft is lifted by hair roll shaft elevating mechanism, and the roll shaft after lifting is higher than the roll shaft position of winder；The winder, which is provided with, to be used for The fixation clamping frame of stationary roller shaft is provided with pressure sensor on fixed clamping frame, fixed after pressure sensor senses pressure Clamping frame clamps roll shaft；First is provided with above winder roll shaft position close to switch, when first close to inductive switching to by roll shaft Elevating mechanism lifting after roll shaft when, handling trolley stops and trigger roll shaft elevating mechanism decline and roll shaft is placed into roll shaft Position.

According to the above technical scheme: the PET production line of the utility model is connect film device automatically and is controlled using PLC controller, The setting program control equipment operation on PLC, after the winding of production line parent roll, PLC controller controls parent roll on winder The fixation clamping frame of lower section unclamps roll shaft, and exports detachable volume entering signal and give handling trolley, opens after handling trolley receives signal Dynamic into parent roll program is unloaded, the handling trolley for being ready for roll shaft moves to third close within the scope of inductive switching, and third is close PLC controller is sent a signal to after inductive switching to handling trolley, PLC controller order handling trolley stops and trigger to unload parent roll Handling trolley back moves to second close to the induction switched after parent roll is lifted in the roll shaft position that elevating mechanism is raised to winder Place stops, and the roll shaft elevating mechanism of PLC controller control handling trolley is raised higher than the roll shaft position post command handling of winder Trolley, which is run to first, close at inductive switching, to be loaded and unloaded the roll shaft elevating mechanism of trolley roll shaft is transferred to the roll shaft of winder Position, roll shaft is clamped in tightening after the pressure sensor fixed on clamping frame senses pressure, and then PLC controller controls roll shaft elevator Structure drops to lowest point and goes back, and parent roll is placed into memory block, and install on new roll shaft to roll shaft elevating mechanism, finally filled It unloads platform and reaches and stop waiting second of operation at terminal limiter, which connects film device without artificial accurate automatically Control and the installment work for checking the unloading that can be automatically performed parent roll and new roll shaft before machine repeatedly, complete equipment by PLC control will not lead to the problem of the front and back badcommand accidentally caused machine breakdown between equipment.

The utility model is further arranged to: the parent roll elevating mechanism that unloads includes two groups of lifting supports disposed in parallel It is used to control the first hydraulic cylinder that lifting support is gone up and down with platform car portion is located at, is opened when handling trolley is run to third is close It closes in induction range, the third is lifted close to switch triggering first hydraulic cylinder control lifting support.

According to the above technical scheme: two groups of lifting supports are driven lifting and reduction by first hydraulic cylinder, two groups of liters when lifting The both ends that descending branch frame just clamps parent roll roll shaft above mention parent roll.

The utility model is further arranged to: one is additionally provided between lifting support and first hydraulic cylinder piston rod Bar.

According to the above technical scheme: the effect of strut is to reduce the length of first hydraulic cylinder, keeps the lifting of lifting support high Degree is suitable.

The utility model is further arranged to: the roll shaft elevating mechanism includes on turnover bracket and control turnover bracket The second hydraulic cylinder of lower movement, when handling trolley is run to second close within the scope of inductive switching, described second touches close to switch Send out second hydraulic cylinder control turnover bracket lifting.

According to the above technical scheme: roll shaft elevating mechanism is driven the stretching of piston rod by second hydraulic cylinder or retraction is declined Or lifting, principle are simply easily implemented.

The utility model is further arranged to: the front end of the turnover bracket is provided with arc roll shaft and places position.

According to the above technical scheme: arc roll shaft place position cambered design can preferably stationary roller shaft be on it.

The utility model is further arranged to: being provided between the turnover bracket and second hydraulic cylinder piston rod hinged Ring.

According to the above technical scheme: after setting hinge eyes are hinged, moving up and down for turnover bracket is more smooth, will not block Extremely.

The utility model is further arranged to: handling pallet bottom both ends are provided with mobile holder, the mobile holder Bottom end is provided with walking gear, and the walking gear is controlled by the motor reducer of enclosure interior, is provided on walking track The walking rack being meshed with walking gear.

According to the above technical scheme: the setting of walking rack and walking gear may insure the formation of handling trolley can Range is controlled, deviation will not be generated.

The utility model is further arranged to: the both ends of the walking track enable handling trolley stop after being additionally provided with touching Terminal limiter only.

According to the above technical scheme: setting terminal limiter may insure that handling trolley is run in controlled range, improve Safety.

The utility model compared to the prior art the advantages of are as follows: complete equipment is avoided using the control of PLC controller Machine breakdown problem caused by the front and back order that more instrument mismatees generate misplaces, on winder and walking track respectively It is positioned proximate to switch, these can signal to PLC controller close to after inductive switching to handling trolley and carry out handling trolley Order, can control that handling trolley is accurate, is automatically completed and unloads parent roll work and dress roll shaft works and is automatically transported to parent roll and deposits Storage area is placed, and overall process unloads parent roll and installs roll shaft in the control of PLC program control, and roll shaft will not occur and place dynamics Winder caused by excessive damages phenomenon, installation walking gear and the row walked in track below the mobile holder of handling trolley Rack gear cooperation is walked, is moved back and forth accurately, the terminal limiter control handling trolley of walking track both ends setting is expert in track Scope of activities, avoid generating security risk, full process automatization is easy to operate without artificially carrying out multi-faceted inspection in advance, Winding and installation effectiveness are high, and human capital is few, and security performance is high.

Detailed description of the invention

Fig. 1 is state diagram when loading and unloading the ready roll shaft of trolley in the present embodiment and being parked in terminal limiter；

Fig. 2 is that handling trolley is moved to the state diagram for unloading parent roll position in the present embodiment；

Fig. 3 is that handling trolley is lifted lifting support to parent roll and makes the test the state diagram of height in the present embodiment；

Fig. 4 is that handling trolley pulls back from the state diagram for unloading parent roll position extremely installation roll shaft preparation position in the present embodiment；

Fig. 5 is the state diagram loaded and unloaded when trolley turnover bracket is raised to a high position in the present embodiment；

Fig. 6 is the state diagram that handling trolley is moved to roll shaft position in the present embodiment；

Fig. 7 is the state diagram loaded and unloaded when trolley turnover bracket is reduced to low level in the present embodiment；

Fig. 8 is that handling trolley is moved to terminal limiter and installs the state diagram of roll shaft in the present embodiment.

In figure: 1, winder；2, roll shaft；3, fixed clamping frame；4, parent roll；5, the first close switch；6, trolley is loaded and unloaded；7, it rises Descending branch frame；701, strut；8, first hydraulic cylinder；801, first hydraulic cylinder piston rod；9, turnover bracket；901, arc roll shaft is placed Position；10, hinge eyes；11, second hydraulic cylinder；1101, second hydraulic cylinder piston rod；12, mobile holder；13, motor reducer； 14, the second close switch；15, walking gear；16, walking rack；17, terminal limiter；18, shell；19, third is close opens It closes；20, pressure sensor.

Specific embodiment

Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill Art scheme is more readily understood and grasps.

Embodiment

A kind of PET production line connects film device automatically, as shown in Figures 1 to 8, including being used to the winder 1 of wound membrane, automatically unloading Lower parent roll 4 simultaneously installs roll shaft 2 to the handling trolley 6 of 1 roll shaft position of winder and between winder 1 and handling trolley 6 Walking track, handling trolley 6 includes shell 18, is provided with right above shell 18 and unloads parent roll elevating mechanism, this unloads parent roll lifting Mechanism includes two groups of lifting supports 7 disposed in parallel and is used to control the first of the lifting of lifting support 7 inside trolley 6 positioned at loading and unloading Hydraulic cylinder 8 is additionally provided with strut 701 between lifting support 7 and first hydraulic cylinder piston rod 801.In shell 18 close to winding One end of machine 1 is provided with roll shaft elevating mechanism, which includes that turnover bracket 9 and about 9 turnover bracket of control are transported Dynamic second hydraulic cylinder 11 is provided with hinge eyes 10, turnover bracket 9 between turnover bracket 9 and second hydraulic cylinder piston rod 1101 Front end be provided with arc roll shaft place position 901.It is provided with third below the central axis of winder 1 close to switch 19, works as handling In the operation of trolley 6 to close 19 induction range of switch of third, the third is close to 19 feedback signal of switch to PLC controller, PLC control Device control processed loads and unloads the stopping of trolley 6 and triggers 8 piston rod of the first hydraulic cylinder emersion in handling trolley 6 and is lifted lifting support 7 Parent roll 4 is removed from winder 1 on to the roll shaft 2 of parent roll 4；The second close switch 14 is additionally provided on walking track, when When parent roll 4 is transported to its induction range by handling trolley 6, PLC controller control handling trolley 6 stops walking and triggers the second liquid The turnover bracket 9 for carrying roll shaft 2 is lifted by 11 piston rod of cylinder pressure retraction, and the roll shaft 2 after lifting is higher than the roll shaft position of winder 1； Winder 1 is provided with the fixation clamping frame 3 for stationary roller shaft 2, is provided with pressure sensor 20 on fixed clamping frame 3；It is winding The first roller close to switch 5, after first senses close to switch 5 is reversed the lifting of bracket 9 is provided with above 1 roll shaft position of machine When axis 2, PLC controller control handling trolley 6 stops and triggers turnover bracket 9 for the decentralization of roll shaft 2 thereon to 1 roll shaft of winder Position.Handling 6 bottom both ends of trolley are provided with mobile holder 12, and 12 bottom end of mobile holder is provided with walking gear 15, walking gear 15 are controlled by the motor reducer 13 inside shell 18, are provided with the walking tooth being meshed with walking gear 15 on walking track Item 16.The terminal limiter 17 for enabling handling trolley 6 stop after the both ends of walking track are additionally provided with touching.

Complete equipment is controlled using PLC controller, the setting program control equipment operation on PLC, when production line parent roll 4 is received After volume, the fixation clamping frame 3 that PLC controller controls the lower section of parent roll 4 on winder 1 unclamps roll shaft 2, and export it is detachable involve in into Signal gives handling trolley 6, launches into after handling trolley 6 receives signal and unloads parent roll program, is ready for the platform of roll shaft 2 Vehicle 6 moves to third close in 19 induction range of switch, and third is sent a signal to after sensing handling trolley 6 close to switch 19 PLC controller, PLC controller order load and unload the stopping of trolley 6 and touch the stretching of 8 piston rod of first hydraulic cylinder and be lifted lifting support 7 After parent roll 4 is lifted to the roll shaft position of winder 1, then the induction for ordering handling trolley 6 back to move to the second close switch 14 Place stop, while PLC controller control handling trolley 6 11 piston rod of second hydraulic cylinder retraction turnover bracket 9 is lifted it is supreme Behind the roll shaft position of winder 1, then order handling trolley 6 operation to first will load and unload trolley 6 close at 5 induction of switch Roll shaft 2 on turnover bracket 9 transfers to the roll shaft position of winder 1, after the pressure sensor 20 on fixed clamping frame 3 senses pressure Roll shaft 2 is clamped in tightening, and then the stretching of PLC controller control second hydraulic cylinder piston rod 1101 drops to turnover bracket 9 minimum Place's post command handling trolley 6 is gone back, and parent roll 4 is placed into memory block, and install the arc that new roll shaft 2 arrives turnover bracket 9 Roll shaft is placed on position 901, is finally loaded and unloaded and is run for second of stopping waiting at trolley 6 row to terminal limiter 17.

Complete equipment avoids the front and back badcommand of more instrument mismatees generation using a PLC controller control Machine breakdown problem caused by position, can be transmitted close to after inductive switching to handling trolley 6 on winder 1 and walking track Number order is carried out to handling trolley 6 to PLC controller, can control that handling trolley 6 is accurate, is automatically completed and unloads the work of parent roll 4 It is transported to memory block placement with the work of dress roll shaft 2 and automatically by parent roll 4, overall process unloads parent roll and installation roll shaft 2 in PLC program In the control of control, the excessive caused winder 1 of 2 placement dynamics of roll shaft will not occur and damage phenomenon, in the walking of handling trolley 6 Walking gear 15 is installed below bracket 12 and the walking rack 16 walked in track cooperates, moves back and forth accurate, track two of walking Scope of activities of the control of the terminal limiter 17 handling trolley 6 of end setting in walking track, avoids generating security risk, full mistake Process automation is easy to operate without artificially carrying out multi-faceted inspection in advance, and winding and installation effectiveness are high, and human capital is few, safety Performance is high.

Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection Within the scope of.

Claims

1. a kind of PET production line connects film device automatically, which is characterized in that including being used to the winder (1) of wound membrane, unloading mother automatically Volume (4) simultaneously installs roll shaft (2) to the handling trolley (6) of winder (1) roll shaft position and is located at winder (1) and handling trolley (6) the walking track between, the handling trolley (6) include shell (18), are provided with right above shell (18) and unload parent roll liter Descending mechanism is provided with roll shaft elevating mechanism, the central axis of the winder (1) close to the one end of winder (1) in shell (18) Lower section is provided with third close to switch (19), and when handling trolley (6) operation to third is close in switch (19) induction range, this Three stop and trigger close to switch (19) control handling trolley (6) to unload the roll shaft position that parent roll elevating mechanism is raised to winder (1) Parent roll (4) is removed from winder (1)；Second is additionally provided on walking track close to switch (14), when handling trolley (6) Trolley (6) are loaded and unloaded when parent roll (4) is transported to its induction range stops walking and triggering roll shaft elevating mechanism for roll shaft (2) lift It rises, the roll shaft (2) after lifting is higher than the roll shaft position of winder (1)；The winder (1) is provided with for stationary roller shaft (2) Fixed clamping frame (3) are provided with pressure sensor (20) on fixed clamping frame (3), after pressure sensor (20) senses pressure Fixed clamping frame (3) clamp roll shaft (2)；First is provided with above winder (1) roll shaft position close to switch (5), when first close When switch (5) senses roll shaft (2) after being lifted by roll shaft elevating mechanism, handling trolley (6) stop simultaneously triggering roll shaft lifting Mechanism declines and roll shaft (2) is placed into roll shaft position.

2. PET production line according to claim 1 connects film device automatically, which is characterized in that described to unload parent roll elevating mechanism Including two groups of lifting supports (7) disposed in parallel and it is located at and is used to control the of lifting support (7) lifting inside handling trolley (6) One hydraulic cylinder (8), in handling trolley (6) operation to close switch (19) induction range of third, the close switch of the third (19) triggering first hydraulic cylinder (8) control lifting support (7) lifting.

3. PET production line according to claim 2 connects film device automatically, which is characterized in that in lifting support (7) and first A strut (701) are additionally provided between hydraulic cylinder piston rod (801).

4. PET production line according to claim 1 connects film device automatically, which is characterized in that the roll shaft elevating mechanism packet It includes turnover bracket (9) and controls the second hydraulic cylinder (11) that turnover bracket (9) move up and down, when handling trolley (6) operation to the Two close in switch (14) induction range, and described second controls turnover bracket close to switch (14) triggering second hydraulic cylinder (11) (9) it is lifted.

5. PET production line according to claim 4 connects film device automatically, which is characterized in that before the turnover bracket (9) End is provided with arc roll shaft and places position (901).

6. PET production line according to claim 5 connects film device automatically, which is characterized in that the turnover bracket (9) and Hinge eyes (10) are provided between two hydraulic cylinder piston rods (1101).

7. the PET production line according to claim 3 or 6 connects film device automatically, which is characterized in that handling trolley (6) bottom Both ends are provided with mobile holder (12), and mobile holder (12) bottom end is provided with walking gear (15), the walking gear (15) it is controlled by the internal motor reducer (13) of shell (18), is provided on walking track and is meshed with walking gear (15) Walking rack (16).

8. PET production line according to claim 7 connects film device automatically, which is characterized in that the both ends of the walking track It is additionally provided with the terminal limiter (17) for enabling handling trolley (6) stop after touching.