CN113199731A - Automatic PET sheet production line and working method thereof - Google Patents
Automatic PET sheet production line and working method thereof Download PDFInfo
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- CN113199731A CN113199731A CN202110296218.6A CN202110296218A CN113199731A CN 113199731 A CN113199731 A CN 113199731A CN 202110296218 A CN202110296218 A CN 202110296218A CN 113199731 A CN113199731 A CN 113199731A
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- pet sheet
- winding roller
- roller
- roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/28—Storing of extruded material, e.g. by winding up or stacking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an automatic change PET sheet production line, including material feeding unit and extruder, the output of extruder is provided with a plurality of guide compression rollers, one side of guide compression roller is provided with receives the material district, be provided with the frame in receiving the material district, be provided with main wind-up roll in the frame, be provided with in the frame and be used for driving main wind-up roll pivoted drive arrangement, drive arrangement can dismantle with the tip of main wind-up roll and be connected, still fixed being provided with reserve wind-up roll in the frame, be provided with in the frame and be used for transmitting the conveyor in reserve wind-up roll to the rolling backup pad. The working method of the automatic PET sheet production line comprises the following main steps: after the main winding roller finishes winding, the standby winding roller is automatically replaced to the position of the main winding roller for winding; and in the process of replacing the main winding roller and the standby winding roller, the conveying device is used for carrying out automatic transmission. The efficiency that PET sheet automatic production can be improved by a wide margin to this application and great reduction cost of labor.
Description
Technical Field
The application relates to the technical field of PET sheet production, in particular to an automatic PET sheet production line and a working method thereof.
Background
The PET material is also called poly-p-phthalic acid plastic, has higher film forming property and formation, bottles made of the PET have high strength, good transparency, no toxicity, seepage resistance, light weight, high production efficiency and the like, so the PET material is widely applied, and the PET material becomes an essential material in daily life and working process of people at present.
The production and preparation processes of the PET sheet generally comprise the following steps of conveying raw materials into a PET sheet extruder, heating and plasticizing the raw materials by the PET sheet extruder, extruding and shaping, conveying the sheet to an automatic winding device for winding through a guide roller and a tension roller, and cooling and shaping the PET sheet in the conveying process.
Although in above-mentioned production line, the automatic production can be realized to the PET sheet, need artifically change the wind-up roll after the rolling is accomplished, at the artifical in-process of changing that carries out, need stop the production line, not only reduced production efficiency and increased the cost of labor.
Disclosure of Invention
In order to improve the efficiency of PET sheet automatic production and reduce the cost of labor, the application provides an automatic PET sheet production line and a working method thereof.
On the one hand, the application provides an automatic change PET sheet production line adopts following technical scheme:
an automatic PET sheet production line comprises a feeding device and an extruder, wherein the output end of the extruder is provided with a plurality of guide compression rollers, one side of each guide compression roller is provided with a material receiving area, a rack is arranged in the material receiving area, two mutually symmetrical working tables are fixedly arranged on the rack, winding supporting plates are fixedly connected onto the working tables, a main winding roller is erected between the two winding supporting plates, a driving device for driving the main winding roller to rotate is arranged on each working table, and the driving device is detachably connected with the end part of the main winding roller;
still fixedly in the frame be provided with two accessory backup pads that are parallel to each other, two erect reserve wind-up roll between the accessory backup pad, be provided with in the frame and be used for transmitting the conveyor in reserve wind-up roll to the wind-up backup pad.
Through adopting above-mentioned technical scheme, carry out the in-process of rolling to the PET sheet at main wind-up roll, drive arrangement cooperatees with main wind-up roll, can drive main wind-up roll and rotate, after main wind-up roll rolling is accomplished, drive arrangement can dismantle with the tip of main wind-up roll mutually, conveyor can transmit reserve wind-up roll to between two rolling backup pads simultaneously, can transmit the position to the ejection of compact with the main wind-up roll that the rolling was accomplished simultaneously, accomplish the automatic change of main wind-up roll and reserve wind-up roll, after reserve wind-up roll transmits to between two rolling backup pads, drive arrangement can cooperate with the tip of reserve wind-up roll, drive arrangement can drive reserve wind-up roll and rotate the rolling, can improve PET sheet automatic production's efficiency and great reduction cost of labor by a wide margin.
Preferably, the driving device comprises a moving block connected with the workbench in a sliding manner, the moving block slides along the axis direction of the main winding roller, a rotating roller is connected to the moving block in a rotating manner, an insertion groove for the main winding roller to be inserted is formed in the rotating roller, and a clamping piece used for clamping the main winding roller is movably connected in the insertion groove.
Through adopting above-mentioned technical scheme, when needs make drive arrangement and main wind-up roll or reserve wind-up roll cooperate or dismantle mutually, the movable block slides, make the movable block drive the live-rollers removal, make the inserting groove in the live-rollers and the tip looks joint cooperation of main wind-up roll or reserve wind-up roll, can realize the automatic of the two and can dismantle the connection, when the inserting groove is connected with main wind-up roll or reserve wind-up roll, the holding piece can be with the end axle centre gripping of main wind-up roll or reserve wind-up roll, can make the smooth drive of live-rollers main wind-up roll or reserve wind-up roll rotate, smooth automatic rolling that carries on, in-process dismantling and changing does not need the manual work to operate, consequently improvement work efficiency that can be great.
Preferably, the rotating roller is connected with a clamping rod in a sliding manner along the diameter direction of the rotating roller, the clamping sheet is fixedly connected with one end of the clamping rod, the other end of the clamping rod is fixedly connected with a magnetic sheet, a spring is sleeved on the clamping rod, one end of the spring is abutted against the outer side of the rotating roller, and the other end of the spring is abutted against the magnetic sheet; the fixed plate is fixedly connected to the workbench, an arc groove is formed in the fixed plate, a magnetic ring is fixedly connected to the inside of the arc groove, and the magnetic poles of the magnetic ring and the magnetic sheets are the same.
By adopting the technical scheme, when the movable block drives the rotating roller to move to the fixed plate, namely the clamping rods and the magnetic sheets all move to the fixed plate, the magnetic poles of the magnetic rings are the same as those of the magnetic sheets, so that the magnetic rings and the magnetic sheets repel each other, the magnetic sheets move in the direction away from the magnetic rings, the magnetic sheets can extrude the springs, the springs are in a compression state, the clamping sheets can clamp the main winding roller or the standby winding roller, and the main winding roller or the standby winding roller can be smoothly driven to rotate in the rotating process of the rotating roller.
Preferably, conveyor includes the vertical movable plate that slides along the vertical direction of frame, vertical movable plate upper end slides along PET sheet direction of delivery and is connected with two lateral shifting boards that are parallel to each other, lateral shifting board upper end rigid coupling has accepts the board, it is provided with the arc groove that is used for accepting main wind-up roll and reserve wind-up roll on the board to accept.
By adopting the technical scheme, in the process of replacing the main winding roller and the standby winding roller, the vertical moving plate is moved upwards firstly, the vertical moving plate drives the transverse moving plate and the receiving plate to move synchronously, so that the receiving plate synchronously jacks the main winding roller and the standby winding roller, the transverse moving plate is moved in the horizontal direction, the transverse moving plate slides towards the discharging direction, in the moving process of the transverse moving plate, the two winding rollers can be driven to move, after the standby winding roller moves to the position of the winding support plate, the vertical moving plate is moved downwards, so that the standby winding roller is wound, the automatic replacement of the winding roller can be completed, the labor cost is reduced, and the working efficiency is improved.
Preferably, a first oil cylinder is fixedly connected to the upper end of the rack, and a piston rod of the first oil cylinder faces upwards and is fixedly connected with the vertical moving plate; two the rigid coupling has the mounting panel between the lateral shifting board, the rigid coupling has the second hydro-cylinder on the mounting panel, the piston rod end of second hydro-cylinder pass the mounting panel and with vertical movable plate rigid coupling.
By adopting the technical scheme, when the vertical moving plate needs to slide in the vertical direction, the first oil cylinder is driven, the first oil cylinder can drive the vertical moving plate to move, when the transverse moving plate needs to slide, the second oil cylinder is started, the second oil cylinder can drive the transverse moving plate to move, the automatic alternate movement of the transverse moving plate and the vertical moving plate is realized, and the main winding roller and the standby winding roller can be smoothly driven and replaced.
Preferably, be provided with two risers that are parallel to each other between rolling backup pad and the auxiliary support board, vertical movable plate is along vertical direction and riser slip joint cooperation, one of them the rigid coupling has the meter rice inductor on the riser.
Through adopting above-mentioned technical scheme, vertical movable plate can receive the guide of two risers spacing at the in-process that reciprocates to at the in-process that vertical movable plate removed more steady. And still be provided with meter rice inductor on one of them riser, meter rice inductor can carry out meter rice response to the PET sheet, just can carry out the automatic change of reserve wind-up roll when the rolling reachs certain length, can guarantee that the PET sheet length of every wind-up roll rolling is roughly the same, guarantees that the rolling quality need not the manual work simultaneously and detects.
Preferably, be provided with cutting device in the frame, cutting device includes the door shape frame with the frame rigid coupling, the door shape frame sets up in the department corresponding with workstation position, it is connected with the removal diaphragm to slide along vertical direction on the door shape frame, fixedly connected with cuts the sword on the removal diaphragm.
Through adopting above-mentioned technical scheme, after reserve wind-up roll removes the position to the rolling backup pad, can make the removal diaphragm move down, remove the diaphragm and can drive and cut the synchronous downstream of sword, cut the sword and can cut the PET sheet, can make the smooth rolling of carrying on of reserve wind-up roll.
Preferably, a heat pressing strip is arranged on the movable transverse plate and arranged between the cutting knife and the guide pressing roller.
Through adopting above-mentioned technical scheme, the removal diaphragm can also drive the hot layering and move down at the in-process that moves down, and the hot layering is used for the PET sheet, can make PET sheet high temperature welding in reserve wind-up roll outside to can make reserve rolling roll smooth carry out the rolling to the PET sheet.
On the other hand, the application provides a working method of an automatic PET sheet production line, which adopts the following technical scheme:
a working method of an automatic PET sheet production line comprises the following steps:
1) putting a PET sheet raw material into an extruder, heating and plasticizing the raw material by the extruder, extruding the heated and plasticized raw material by a screw, and shaping at a die orifice of a main machine of the PET sheet extruder;
2) manually pulling the extruded PET sheet to pass through a guide compression roller, and winding the PET sheet on a main winding roller;
3) after the main winding roller finishes winding, the standby winding roller is automatically replaced to the position of the main winding roller for winding;
4) and in the process of replacing the main winding roller and the standby winding roller, the conveying device is used for carrying out automatic transmission.
Through adopting above-mentioned technical scheme, main wind-up roll and reserve wind-up roll can automize more smooth to in-process whole journey that changes need not the manual work and carries, operation such as installation, great reduction the cost of labor and also corresponding improvement production efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the process of rolling the PET sheet by the main rolling roller, the driving device is matched with the main rolling roller and can drive the main rolling roller to rotate, after the main rolling roller is rolled, the driving device can be detached from the end part of the main rolling roller, meanwhile, the standby rolling roller can be transferred between the two rolling support plates by the conveying device, the rolled main rolling roller can be conveyed to a material receiving area, automatic replacement of the main rolling roller and the standby rolling roller is completed, the automatic production efficiency of the PET sheet can be greatly improved, and the labor cost is greatly reduced;
2. after the standby winding roller is moved to the position of the winding supporting plate, the movable transverse plate can be moved downwards, the movable transverse plate can drive the hot pressing strip and the cutting knife to synchronously move downwards, the cutting knife can cut the PET sheet, the PET sheet can be automatically adhered to the standby winding roller, the standby winding roller is enabled to be smoothly wound automatically, and the replacement efficiency of replacing and installing the standby winding roller is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a simple structure of an automated PET sheet production line in the present embodiment;
FIG. 2 is a schematic diagram of the structure of a take-up zone and a take-off zone in an automated PET sheet production line;
FIG. 3 is a schematic diagram showing a specific structure of the conveying device;
FIG. 4 is a schematic view of another perspective of the conveyor;
FIG. 5 is a schematic diagram of the driving device and the cutting device;
fig. 6 is an enlarged schematic view of a portion a of fig. 5.
Description of reference numerals: 1. an extruder; 2. a guide press roll; 3. a material receiving area; 4. a discharge zone; 5. a main wind-up roll; 6. a standby wind-up roll; 7. a frame; 8. a work table; 9. rolling the supporting plate; 10. a sub-support plate; 11. a conveying device; 111. vertically moving the plate; 112. transversely moving the plate; 113. a first cylinder; 114. a bearing plate; 115. mounting a plate; 116. a second cylinder; 12. a vertical plate; 13. a meter counting sensor; 14. a drive device; 141. a moving block; 142. a rotating roller; 143. inserting grooves; 15. a clamping rod; 16. a clamping piece; 17. a magnetic sheet; 18. a spring; 19. a fixing plate; 20. a magnetic ring; 21. a cutting device; 211. a door-shaped frame; 212. moving the transverse plate; 213. hot layering; 214. a cutting knife.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses automatic change PET sheet production line, refer to fig. 1 and 2, including material feeding unit and extruder 1, the output of extruder 1 is provided with a plurality of guide compression rollers 2, and one side of guide compression roller 2 is provided with receipts material area 3, and one side that receives material area 3 and deviates from guide compression roller 2 is provided with ejection of compact district 4, and the position of receiving material area 3 is provided with main wind-up roll 5 and reserve wind-up roll 6. After the rolling of main wind-up roll 5 was accomplished, reserve wind-up roll 6 can replace to main wind-up roll 5's position department automatically, carries out the automatic change of wind-up roll, great improvement degree of automation.
Referring to fig. 2, a rack 7 is arranged in the material receiving area 3, two symmetrical work tables 8 are fixedly arranged on the rack 7, winding support plates 9 are fixedly connected to the work tables 8, a main winding roller 5 is erected between the two winding support plates 9, two parallel auxiliary support plates 10 are fixedly arranged on the rack 7, and a standby winding roller 6 is erected between the two auxiliary support plates 10.
Referring to fig. 3 and 4, a conveying device 11 for conveying the standby winding roller 6 to the winding support plate 9 is arranged on the rack 7, the conveying device 11 comprises a vertical moving plate 111 sliding along the vertical direction of the rack 7, two vertical plates 12 parallel to each other are arranged between the winding support plate 9 and the auxiliary support plate 10, the vertical plates 12 are fixedly connected with the rack 7, the vertical moving plate 111 is matched with the vertical plates 12 in a sliding clamping manner along the vertical direction, namely, sliding grooves are formed in the vertical plates 12, sliding blocks matched with the sliding grooves in a sliding clamping manner are fixedly connected to the vertical moving plate 111, a first oil cylinder 113 is fixedly connected to the upper end of the rack 7, and a piston rod of the first oil cylinder 113 faces upwards and is fixedly connected with the vertical moving plate 111.
Referring to fig. 3 and 4, the upper end of the vertical moving plate 111 is connected with two parallel lateral moving plates 112 in a sliding manner along the PET sheet conveying direction, the upper end of the lateral moving plate 112 is fixedly connected with a receiving plate 114, the receiving plate 114 is provided with an arc groove for receiving the main winding roller 5 and the standby winding roller 6, an installation plate 115 is fixedly connected between the two lateral moving plates 112, a second oil cylinder 116 is fixedly connected to the installation plate 115, and the end of a piston rod of the second oil cylinder 116 penetrates through the installation plate 115 and is fixedly connected with the vertical moving plate 111.
The first oil cylinder 113 is started, the first oil cylinder 113 drives the vertical moving plate 111 to move upwards, the vertical moving plate 111 drives the transverse moving plate 112 and the receiving plate 114 to move synchronously, the receiving plate 114 enables the main winding roller 5 and the standby winding roller 6 to be jacked synchronously, the second oil cylinder 116 is started again, the transverse moving plate 112 slides on the upper end of the vertical moving plate 111, the two winding rollers can be driven to move in the moving process of the transverse moving plate 112, and after the standby winding roller 6 moves to the position of the winding support plate 9, the vertical moving plate 111 is moved downwards, the standby winding roller 6 is wound, and automatic replacement of the winding rollers can be completed.
Referring to fig. 3, a meter-counting sensor 13 is fixedly connected to one of the vertical plates 12, and the meter-counting sensor 13 can monitor the winding length in real time to ensure the winding accuracy.
Referring to fig. 5, a cutting device 21 is arranged on the frame 7, the cutting device 21 includes a door-shaped frame 211 fixedly connected with the frame 7, the door-shaped frame 211 is arranged at a position corresponding to the position of the workbench 8, a movable transverse plate 212 is connected to the door-shaped frame 211 in a sliding manner along the vertical direction, a heat pressing strip 213 and a cutting knife 214 are fixedly connected to the movable transverse plate 212, the heat pressing strip 213 is arranged between the cutting knife 214 and the guide compression roller 2, an adhesive layer can be arranged on the outer side of each winding roller, and the adhesive layer can be adhered to the PET sheet. After reserve wind-up roll 6 removed the position to rolling backup pad 9, can make and remove diaphragm 212 downstream, remove diaphragm 212 and can drive hot pressing strip 213 and cut synchronous downstream of sword 214, can make the automatic adhesion of PET sheet on reserve wind-up roll 6, cut sword 214 simultaneously and can cut the PET sheet, can make the smooth rolling of carrying on of reserve wind-up roll 6.
Referring to fig. 5 and 6, a driving device 14 for driving the main winding roller 5 to rotate is arranged on the workbench 8, the driving device 14 is detachably connected with the end portion of the main winding roller 5 or the standby winding roller 6, the driving device 14 comprises a moving block 141 connected with the workbench 8 in a sliding manner, the moving block 141 slides along the axial direction of the main winding roller 5, the moving block 141 can slide through the driving of an electric cylinder, a rotating roller 142 is connected to the moving block 141 in a rotating manner, the rotating roller 142 can rotate through the driving of a servo motor, and an insertion groove 143 for the main winding roller 5 or the standby winding roller 6 to be inserted is formed in the rotating roller 142.
Referring to fig. 6, the rotating roller 142 is connected with a clamping rod 15 in a sliding manner along a diameter direction thereof, one end of the clamping rod 15 extending to the insertion groove 143 is fixedly connected with a clamping piece 16, the other end of the clamping rod 15 is fixedly connected with a magnetic sheet 17, a spring 18 is sleeved on the clamping rod 15, one end of the spring 18 abuts against the outer side of the rotating roller 142, the other end of the spring abuts against the magnetic sheet 17, a fixing plate 19 is fixedly connected to the workbench 8, an arc groove is formed in the fixing plate 19, a magnetic ring 20 is fixedly connected in the arc groove, and the magnetic ring 20 has the same magnetic pole as the magnetic sheet 17. When the moving block 141 drives the rotating roller 142 to move to the fixed plate 19, that is, the clamping rod 15 and the magnetic sheet 17 both move to the fixed plate 19, because the magnetic poles of the magnetic ring 20 and the magnetic sheet 17 are the same, the magnetic ring 20 and the magnetic sheet 17 repel each other, the magnetic sheet 17 moves in the direction away from the magnetic ring 20, so that the magnetic sheet 17 can press the spring 18, the spring 18 is in a compressed state, and the clamping sheet 16 can clamp the main wind-up roller 5 or the standby wind-up roller 6.
The implementation principle of the embodiment is as follows: when the length of the sheet on the column winding roller reaches a certain amount, the meter counter slides the moving block 141, so that the moving block 141 drives the rotating roller 142 to move, the inserting groove 143 in the rotating roller 142 is separated from the main winding roller 5, and the automatic detachable connection between the two can be realized.
The first oil cylinder 113 is started, the first oil cylinder 113 drives the vertical moving plate 111 to move upwards, the vertical moving plate 111 drives the transverse moving plate 112 and the receiving plate 114 to move synchronously, the receiving plate 114 enables the main winding roller 5 and the standby winding roller 6 to be jacked synchronously, the second oil cylinder 116 is started again, the transverse moving plate 112 slides on the upper end of the vertical moving plate 111, the two winding rollers can be driven to move in the moving process of the transverse moving plate 112, and after the standby winding roller 6 moves to the position of the winding support plate 9, the vertical moving plate 111 is moved downwards, the standby winding roller 6 is wound, and automatic replacement of the winding rollers can be completed.
When the standby winding roller 6 moves to the position of the workbench 8, the moving block 141 moves and the rotating roller 142 is in clamping fit with the standby winding roller 6, the clamping piece 16 can clamp an end shaft of the standby winding roller 6, and the rotating roller 142 can smoothly drive the standby winding roller 6 to rotate.
When reserve wind-up roll 6 removed the position to workstation 8, can make and remove diaphragm 212 downstream, remove diaphragm 212 and can drive hot pressing strip 213 and cut synchronous downstream of sword 214, can make the automatic adhesion of PET sheet on reserve wind-up roll 6, cut sword 214 simultaneously and can cut the PET sheet, can make the smooth rolling of carrying on of reserve wind-up roll 6.
The embodiment of the application also discloses a working method of the automatic PET sheet production line, which comprises the following steps:
1) feeding a PET sheet raw material into an extruder 1, heating and plasticizing the raw material by the extruder 1, extruding the heated and plasticized raw material by a screw, and shaping at a die orifice of a main machine of the PET sheet extruder 1;
2) manually pulling a PET sheet initially extruded from a main machine of a PET sheet extruder 1 to pass through a guide compression roller 2, and winding the PET sheet on a main winding roller 5;
3) after the main winding roller 5 finishes winding, the standby winding roller 6 is automatically replaced to the position of the main winding roller 5 for winding;
4) and in the process of replacing the main winding roller 5 and the standby winding roller 6, automatic transmission is carried out by utilizing the conveying device 11.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an automatic change PET sheet production line, includes material feeding unit and extruder (1), the output of extruder (1) is provided with a plurality of guide compression rollers (2), one side of guide compression roller (2) is provided with receives material district (3), its characterized in that: a rack (7) is arranged in the material receiving area (3), two symmetrical working tables (8) are fixedly arranged on the rack (7), winding supporting plates (9) are fixedly connected onto the working tables (8), a main winding roller (5) is erected between the two winding supporting plates (9), a driving device (14) for driving the main winding roller (5) to rotate is arranged on each working table (8), and the driving device (14) is detachably connected with the end part of the main winding roller (5);
still fixed being provided with two auxiliary backup pad (10) that are parallel to each other on frame (7), two erect reserve wind-up roll (6) between auxiliary backup pad (10), be provided with conveyor (11) that are used for transmitting reserve wind-up roll (6) to on rolling backup pad (9) on frame (7).
2. An automated PET sheet production line according to claim 1, characterized in that: the driving device (14) comprises a moving block (141) connected with the workbench (8) in a sliding mode, the moving block (141) slides along the axis direction of the main winding roller (5), a rotating roller (142) is connected to the moving block (141) in a rotating mode, an insertion groove (143) for the main winding roller (5) to be inserted is formed in the rotating roller (142), and a clamping piece (16) used for clamping the main winding roller (5) is movably connected into the insertion groove (143).
3. An automated PET sheet production line according to claim 2, characterized in that: the rotating roller (142) is connected with a clamping rod (15) in a sliding mode along the diameter direction of the rotating roller, a clamping sheet (16) is fixedly connected with one end of the clamping rod (15), the other end of the clamping rod (15) is fixedly connected with a magnetic sheet (17), a spring (18) is sleeved on the clamping rod (15), one end of the spring (18) is abutted against the outer side of the rotating roller (142), and the other end of the spring is abutted against the magnetic sheet (17); a fixed plate (19) is fixedly connected to the workbench (8), an arc groove is formed in the fixed plate (19), a magnetic ring (20) is fixedly connected to the arc groove, and the magnetic poles of the magnetic ring (20) and the magnetic sheet (17) are the same.
4. An automated PET sheet production line according to claim 1, characterized in that: conveyor (11) include vertical movable plate (111) that slides along frame (7) vertical direction, vertical movable plate (111) upper end slides along PET sheet direction of delivery and is connected with two lateral shifting board (112) that are parallel to each other, lateral shifting board (112) upper end rigid coupling has accepts board (114), it is provided with the arc groove that is used for accepting main wind-up roll (5) and reserve wind-up roll (6) on board (114) to accept.
5. An automated PET sheet production line according to claim 4, characterized in that: a first oil cylinder (113) is fixedly connected to the upper end of the rack (7), and a piston rod of the first oil cylinder (113) faces upwards and is fixedly connected with the vertical moving plate (111); two the rigid coupling has mounting panel (115) between lateral shifting board (112), the rigid coupling has second hydro-cylinder (116) on mounting panel (115), the piston rod end of second hydro-cylinder (116) pass mounting panel (115) and with vertical shifting board (111) rigid coupling.
6. An automated PET sheet production line according to claim 5, characterized in that: be provided with two risers (12) that are parallel to each other between rolling backup pad (9) and auxiliary support board (10), vertical movable plate (111) are along vertical direction and riser (12) slip joint cooperation, one of them the rigid coupling has meter rice inductor (13) on riser (12).
7. An automated PET sheet production line according to claim 1, characterized in that: be provided with cutting device (21) on frame (7), cutting device (21) include door shape frame (211) with frame (7) rigid coupling, door shape frame (211) set up with workstation (8) position corresponding department, it is connected with removal diaphragm (212) to slide along vertical direction on door shape frame (211), fixedly connected with cuts sword (214) on removal diaphragm (212).
8. An automated PET sheet production line according to claim 7, characterized in that: the movable transverse plate (212) is provided with a hot pressing strip (213), and the hot pressing strip (213) is arranged between the cutting knife (214) and the guide pressing roller (2).
9. The working method of an automated PET sheet production line according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
1) feeding a PET sheet raw material into an extruder (1), heating and plasticizing the raw material by the extruder (1), extruding the heated and plasticized raw material by a screw, and shaping at a die orifice of a main machine of the PET sheet extruder (1);
2) manually pulling a PET sheet initially extruded from a main machine of a PET sheet extruder (1) to pass through a guide compression roller (2), and winding the PET sheet on a main winding roller (5);
3) after the main winding roller (5) finishes winding, the standby winding roller (6) is automatically replaced to the position of the main winding roller (5) for winding;
4) and in the process of replacing the main winding roller (5) and the standby winding roller (6), the conveying device (11) is used for carrying out automatic transmission.
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| CN116442494A (en) * | 2023-03-01 | 2023-07-18 | 金纬机械(海宁)有限公司 | On-line extrusion composite molding production line and production method for honeycomb sheet |
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| CN113199731B (en) | 2022-08-09 |
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Effective date of registration: 20230301 Address after: 543000 Room 102, No.8, Guangyuan Avenue, Wuzhou imported renewable resources processing park, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Wuzhou Guolong Plastic Chemical Co.,Ltd. Address before: 543000 No.23 Guangyuan Avenue, Wuzhou imported renewable resources processing park, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Wuzhou Guolong renewable resources development Co.,Ltd. |