CN111497294A

CN111497294A - PP decorative film casting machine

Info

Publication number: CN111497294A
Application number: CN202010314307.4A
Authority: CN
Inventors: 易俊; 赵春
Original assignee: Zhongshan Fengji Technology Co ltd
Current assignee: Zhongshan Fengji Technology Co ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-08-07

Abstract

The invention relates to the technical field of casting machines, in particular to a PP decorative film casting machine which comprises a feeding platform frame, a drying and mixing machine, a screw feeding machine, a variable-frequency driving motor, an extruder base, an edge material recycling and forced feeding device, a PP raw material plasticizing screw charging barrel, an oil pressure filter screen replacing device, a clothes rack type special die head, a ninety-degree elbow device, a complete machine control table, a film forming table device, an adjustable auxiliary cooling roller, a forming steel roller, a forming rubber roller, a secondary cooling traction device, an ice water unit and a water mold temperature unit. The invention achieves the purposes of reducing energy consumption, improving automatic control process, reducing production cost and improving product quality, can stabilize the automatic feeding process of raw materials, improves the transparency, luster and thickness uniformity of the film, and obviously reduces labor cost.

Description

PP decorative film casting machine

Technical Field

The invention relates to the technical field of casting machines, in particular to a PP decorative film casting machine.

Background

The PP decorative film is a paint-free furniture surface application decorative film prepared from polypropylene serving as a raw material, has a visual effect comparable to that of a veneer, and is very suitable for flat pasting, cladding and conditional 3D (three-dimensional) plastic uptake; the back surface of the film can be coated with a back adhesive, and the treatment of the back adhesive can enable the film and various workpieces to have a more adhesion promoting effect, so that the product is more durable; the environmental-friendly PP film has the greatest advantages that the film can be degraded during recovery, only water and carbon dioxide are released during combustion, no toxic gas is generated, and good news is brought to the environment protection.

In the use of the casting machine, the manufacturing process requirement of the casting machine is complex, the assembly precision is high, the casting machine is driven by the traditional three-phase different motors due to the competition problem of the market product price, the energy saving aspect is not very outstanding, the energy is wasted to a great extent, the efficiency of the automatic control process is low, the machine production is operated by two persons, the cooling effect of a water channel designed by the strength rigidity requirement of the forming roller and the forming silicon rubber roller is poor, and the component proportion of the raw material proportion can be changed by adopting a vacuum material sucking and feeding mode in the past, so that the service performance of the product is influenced, such as the flatness and the shrinkage problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the PP decorative film casting machine, which achieves the purposes of reducing energy consumption, improving automatic control process, reducing production cost and improving product quality, can enable the automatic feeding process of raw materials to be more stable, ensures the precision of raw material proportioning, improves the transparency, luster and thickness uniformity of a film, reduces the manual participation amount, and has the obvious effect of reducing labor cost.

(II) technical scheme

In order to realize the technical problem, the invention provides the following technical scheme: a PP decorative film casting machine comprises a feeding platform frame, a drying mixer, a screw feeder, a variable frequency driving motor, an extruder base, a rim charge recycling and forced feeding device, a PP raw material plasticizing screw barrel, an oil pressure filter screen replacing device, a clothes rack type special die head, a ninety-degree elbow device, a complete machine console, a film forming platform device, an adjustable auxiliary cooling roller, a forming steel roller, a forming rubber roller, a secondary cooling traction device, an ice water unit, a water mold temperature unit, a silent rim charge crusher, a rim charge winding machine, a swinging edge-rectifying device, an edge-cutting device, a surface corona processor, a winding tension control device, a cross double-station winding machine and an automatic shaft-pulling and unwinding machine, wherein the feeding platform frame is fixedly arranged on the right side of the drying mixer, the screw feeder is fixedly arranged on the left side of the drying mixer, the feeding end of the screw feeder is fixedly communicated with the discharging end of the drying mixer through a pipeline, variable frequency drive motor fixed mounting is on the extruder frame, rim charge is retrieved and forces feed arrangement and raw materials plastify screw rod feed cylinder from right to left fixed mounting in proper order on the extruder frame, variable frequency drive motor's output is retrieved and forces feed arrangement and PP raw materials plastify screw rod feed cylinder's input transmission with rim charge respectively and is connected, rim charge is retrieved and forces feed arrangement's discharge end and the fixed intercommunication of the feed end of PP raw materials plastify screw rod feed cylinder, the one end that filter screen device was traded to the oil pressure is fixed with the left discharge end of PP raw materials plastify screw rod feed cylinder and is communicated, film forming platform device fixed mounting trades filter screen device's left side at the oil pressure, special die head fixed mounting of hanger formula is in the top at film forming platform device top, ninety degree elbow device fixed mounting is on the end of special die head of hanger formula, auxiliary cooling roller with, The forming steel roller and the forming rubber roller are fixedly mounted on the film forming table device, the adjustable auxiliary cooling roller, the forming steel roller and the forming rubber roller are sequentially distributed on the film forming table device from left to right, the ice water unit is fixedly mounted at the rear of the film forming table device, the water mold temperature unit is fixedly mounted on the left side of the ice water unit, and the secondary cooling traction device is fixedly mounted on the left side of the film forming table device.

Furthermore, a static mixer is fixedly installed at the front end of the ninety-degree elbow device, the tail end of the static mixer is fixedly communicated with the coat hanger type special die head, and the complete machine control console is fixedly installed in front of the thin film forming table device.

Furthermore, the forming steel roller and the forming rubber roller are both installed in the film forming table device in a horizontal linear sliding rail arrangement mode, and both the forming steel roller and the forming rubber roller adopt an oil cylinder driving mode.

Further, silent type rim charge rubbing crusher fixed mounting is in aftercooling draw gear's rear, rim charge rolling machine fixed mounting is in silent type rim charge rubbing crusher's left side, silent type rim charge rubbing crusher's feed end is retrieved and is forced fixed the intercommunication of feed arrangement through pipeline and rim charge.

Further, sway and entangle limit device fixed mounting in secondary cooling draw gear's left side, side cut device fixed mounting sways the left side of entangling the limit device, surface corona treatment machine fixed mounting is in the left side of side cut device, fixed mounting has the two-sided cooling design roller of closely arranging from top to bottom on the surface corona treatment machine.

Further, rolling tension control device fixed mounting is in the left side of surface corona treatment machine, cross duplex position rolling machine fixed mounting is in rolling tension control device's left side, automatic axle pulling and coil unloading machine fixed mounting is in the left side of cross duplex position rolling machine.

Further, the movable step platform of the feeding platform frame is fixedly provided with a handrail and a guardrail.

(III) advantageous effects

The invention provides a PP decorative film casting machine which has the following beneficial effects:

1. the forming steel roller and the forming rubber roller in the film forming table device adopt the arrangement mode of a horizontal linear slide rail and the oil cylinder driving mode, have higher consumption energy and have bright contrast with the poor stability compared with the traditional cylinder mode, can greatly reduce the energy consumption and improve the stability of the running state, and simultaneously designs the adjustable auxiliary cooling roller into the mode of tilting up and down, left and right, and can realize that the film adjusts the cooling wrap angle according to the production requirement, thereby achieving better product requirements.

2. The invention can stably form and extrude the casting T shape of the PP film by adopting the coat hanger type special die head, the flow rate and pressure distribution of the temperature control plastic can achieve the best effect, the material uniformly flows out along the width of the whole machine lip, no detention dead angle exists in the flow passage in the machine head, the material die has uniform temperature, and the static mixer is arranged at the front section of the ninety-degree elbow device, thereby better ensuring the dispersion of the extruded and plasticized raw material molecules and improving the quality of the product.

3. According to the invention, the screw feeder is adopted to replace the traditional vacuum material sucking and feeding manner, so that the automatic feeding process of the raw materials can be more stabilized, the precision of the raw material proportioning is ensured, and the proportioning error phenomenon generated by the vacuum material sucking and feeding manner is avoided, therefore, the service performance of the product is ensured, the flatness and the shrinkage performance of the product are improved, and the chemical molecules of the product are orderly arranged, so that the gloss and the thickness uniformity of the film are improved.

4. The invention adds the close-range double-sided cooling shaping roller which is arranged up and down behind the surface corona treatment machine, thereby effectively eliminating the stress and heat generated by corona and obviously improving the shrinkage flatness of the film.

5. According to the invention, the automatic shaft-pulling and uncoiling machine is configured behind the traditional cross double-station coiling machine, and the functions of automatically uncoiling and pulling out the inflatable shaft by matching with the automatic shaft-pulling and uncoiling machine are realized, so that the labor intensity of operators and operators is greatly reduced, and the effect of automatic and rapid unloading can be achieved, thus the manual participation amount is reduced, the effect of obviously reducing the labor cost is realized, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

fig. 2 is a schematic diagram of the front structure of the present invention.

In the figure: 1. a feeding platform frame; 2. drying and mixing machines; 3. a screw rod feeding machine; 4. a variable frequency drive motor; 5. an extruder base; 6. a scrap recovery and forced feeding device; 7. plasticizing a screw charging barrel by using a PP (polypropylene) raw material; 8. the oil pressure changes the filter screen device; 9. a coat hanger type special die head; 10. a ninety degree elbow device; 11. a complete machine console; 12. a film forming table device; 13. an adjustable auxiliary cooling roll; 14. forming a steel roller; 15. forming a rubber roller; 16. a secondary cooling traction device; 17. an ice water unit; 18. a water mold temperature unit; 19. a silent type rim charge crusher; 20. a rim charge winder; 21. a swing edge correcting device; 22. a trimming device; 23. a surface corona treater; 24. a winding tension control device; 25. a cross double-station winder; 26. an automatic shaft pulling and coil unloading machine.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a PP decorative film casting machine comprises a feeding platform frame 1, a drying and mixing machine 2, a screw feeding machine 3, a variable-frequency driving motor 4, an extruder base 5, an edge material recycling and forced feeding device 6, a PP raw material plasticizing screw barrel 7, an oil pressure filter screen replacing device 8, a coat hanger type special die head 9, a ninety-degree elbow device 10, a complete machine control platform 11, a film forming platform device 12, an adjustable auxiliary cooling roller 13, a forming steel roller 14, a forming rubber roller 15, a secondary cooling traction device 16, an ice water unit 17, a water mold temperature unit 18, a silent edge material crusher 19, an edge material winding machine 20, a swinging edge correcting device 21, an edge cutting device 22, a surface corona processor 23, a winding tension control device 24, a cross double-station winding machine 25 and an automatic shaft-pulling and unloading machine 26, wherein the feeding platform frame 1 is fixedly arranged on the right side of the drying and mixing machine 2, the screw feeding machine 3 is fixedly arranged on the left side of the drying and mixing machine 2, the feeding end of the screw feeding machine 3 is fixedly communicated with the discharging end of the drying mixer 2 through a pipeline, the screw feeding machine 3 is adopted to replace the traditional vacuum material sucking and feeding mode, the automatic feeding process of the raw materials can be more stabilized, the proportioning accuracy of the raw materials is ensured, and the proportioning error phenomenon generated by the vacuum material sucking and feeding mode is avoided, so that the service performance of the product is ensured, the flatness and the shrinkage performance of the product are improved, the chemical molecules of the product are orderly arranged, the gloss and the thickness uniformity of a film are favorably improved, the variable frequency driving motor 4 is fixedly arranged on the extruder base 5, the rim charge recycling and forcing feeding device 6 and the PP raw material screw plasticizing material cylinder 7 are fixedly arranged on the extruder base 5 from right to left, the output end of the variable frequency driving motor 4 is respectively in transmission connection with the rim charge recycling and forcing feeding device 6 and the input end of the PP raw material plasticizing screw material plasticizing cylinder 7, the frequency conversion driving motor 4 can realize the electrical connection with the complete machine console 11, thereby achieving the effect of automatically controlling the operation, and has high controllable precision and low energy consumption, the discharge end of the rim charge recycling and forcing feeding device 6 is fixedly communicated with the feed end of the PP raw material plasticizing screw barrel 7, one end of the oil pressure filter screen replacing device 8 is fixedly communicated with the discharge end at the left side of the PP raw material plasticizing screw barrel 7, the film forming platform device 12 is fixedly arranged at the left side of the oil pressure filter screen replacing device 8, and the coat hanger type special die head 9 is fixedly arranged above the top of the film forming platform device 12. the invention adopts the coat hanger type special die head 9, can stably form and extrude the casting T shape of the PP film, the flow rate and pressure distribution of temperature control plastics can achieve the best effect, the materials uniformly flow out along the width of the whole machine lip, no detention dead angle exists in the flow passage inside the machine head, and, the technical scheme includes that a static mixer is arranged at the front section of a ninety-degree elbow device 10, so that the dispersion of extruded and plasticized raw material molecules is better guaranteed, and the quality of a product is improved.

A movable stepped platform of a feeding platform frame 1 is provided, a handrail and a guardrail are fixedly arranged on the feeding platform frame 1, a static mixer is fixedly arranged at the front end of a ninety-degree elbow device 10, the tail end of the static mixer is fixedly communicated with a coat hanger type special die head 9, a complete machine console 11 is fixedly arranged in front of a thin film forming platform device 12, a forming steel roller 14 and a forming rubber roller 15 are both arranged in the thin film forming platform device 12 by adopting a horizontal linear sliding rail arrangement mode, the forming steel roller 14 and the forming rubber roller 15 both adopt a cylinder driving mode, the forming steel roller 14 and the forming rubber roller 15 in the thin film forming platform device 12 adopt the horizontal linear sliding rail arrangement mode and adopt the cylinder driving mode, compared with the traditional cylinder mode, the movable stepped platform has higher energy consumption and poor stability, and can greatly reduce the energy consumption and improve the stability of the operation state, meanwhile, the adjustable auxiliary cooling roller 13 is designed to be capable of moving obliquely up and down, left and right, and can realize that the cooling coating angle of the film can be adjusted according to the production requirement, thereby achieving better product requirements, a silent rim charge crusher 19 is fixedly arranged at the rear of a secondary cooling traction device 16, a rim charge winder 20 is fixedly arranged at the left side of the silent rim charge crusher 19, the feeding end of the silent rim charge crusher 19 is fixedly communicated with a rim charge recovery and forced feeding device 6 through a pipeline, a swinging edge-rectifying device 21 is fixedly arranged at the left side of the secondary cooling traction device 16, an edge-cutting device 22 is fixedly arranged at the left side of the swinging edge-rectifying device 21, a surface corona processor 23 is fixedly arranged at the left side of the edge-cutting device 22, a vertically arranged short-distance double-sided cooling shaping roller is fixedly arranged on the surface corona processor 23, a vertically arranged short-distance double-sided cooling shaping roller is added behind the surface corona processor 23, therefore, stress and heat generated by corona are eliminated more effectively, shrinkage flatness of the film is improved obviously, the winding tension control device 24 is fixedly installed on the left side of the surface corona treatment machine 23, the cross double-station winding machine 25 is fixedly installed on the left side of the winding tension control device 24, and the automatic shaft pulling and unwinding machine 26 is fixedly installed on the left side of the cross double-station winding machine 25.

In the using process, firstly, a drying mixer 2 is fed through a raw material feeding machine or a manual mode, all raw materials are automatically fed through a screw feeding machine 3 after being mixed and enter a PP raw material plasticizing screw barrel 7, wherein the generated rim charge is recovered through the action of a rim charge recovery and forced feeding device 6, the plasticized raw materials are extruded through a coat hanger type special die head 9 and are plasticized into a molten flow state material through extrusion, the size of a discharge gap of a die lip is adjusted through a row of adjusting screws outside the lip, the size of the gap of the die lip is determined and adjusted according to the thickness requirement of a film product, then the raw materials uniformly flow out from the die lip at a constant speed and flow out, then the raw materials sequentially pass through a forming rubber roller 15 and a forming steel roller 14 for shaping, then the raw materials are cast on the surface of an adjustable auxiliary cooling roller 13, the raw materials are cooled and shaped and then stripped, and finally the rim charge treatment is sequentially carried out through a swing edge-rectifying device 21 and, then corona treatment is carried out by a thickness measuring and surface corona treatment machine 23, and finally a finished product is wound by a cross double-station winding machine 25.

The invention has the beneficial effects that: the invention adopts the screw feeder 3 to replace the traditional vacuum material sucking raw material supply mode, can make the automatic feeding process of the raw materials more stable, thereby ensuring the precision of the raw material proportioning and avoiding the proportioning error phenomenon generated by the vacuum material sucking and feeding mode, thereby ensuring the service performance of the product, improving the flatness and the shrinkage performance of the product, and having ordered arrangement of chemical molecules of the product, thereby being beneficial to improving the luster and the thickness uniformity of a film, the forming steel roller 14 and the forming rubber roller 15 in the film forming table device 12 adopt the arrangement mode of a horizontal linear slide rail and adopt the oil cylinder driving mode, have higher consumption energy and bright contrast with poor stability compared with the traditional cylinder mode, can greatly reduce the energy consumption and improve the stability of the running state, and simultaneously, the adjustable auxiliary cooling roller 13 is designed into the mode of being capable of moving obliquely up and down and left and right, the invention can realize that the film can adjust the cooling coating angle according to the production requirement, thereby achieving better product requirements, and the invention can stably form and extrude the casting T type of the PP film by adopting the coat hanger type special die head 9, the flow speed and pressure distribution of the temperature control plastic can achieve the best effect, the material uniformly flows out along the width of the whole machine lip, no detention dead angle is arranged in the flow channel inside the machine head, the material die has uniform temperature, and the static mixer is arranged at the front section part of the ninety-degree elbow device 10, thereby better ensuring the dispersion of extruded plasticized material molecules and improving the product quality.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A PP decorative film casting machine comprises a feeding platform frame (1), a drying mixer (2), a screw feeding machine (3), a variable frequency driving motor (4), an extruder base (5), a rim charge recycling and forced feeding device (6), a PP raw material plasticizing screw charging barrel (7), an oil pressure filter screen replacing device (8), a coat hanger type special die head (9), a ninety-degree elbow device (10), a complete machine control console (11), a film forming platform device (12), an adjustable auxiliary cooling roller (13), a forming steel roller (14), a forming rubber roller (15), a secondary cooling traction device (16), an ice water unit (17), a water mold temperature unit (18), a silent rim charge crusher (19), a rim charge winding machine (20), a swinging edge correcting device (21), an edge cutting device (22), a surface corona processor (23), a winding tension control device (24), Cross duplex position rolling machine (25) and automatic axle unloading machine (26) of drawing out, its characterized in that: the feeding platform frame (1) is fixedly arranged on the right side of the drying mixer (2), the screw rod feeding machine (3) is fixedly arranged on the left side of the drying mixer (2), the feeding end of the screw rod feeding machine (3) is fixedly communicated with the discharging end of the drying mixer (2) through a pipeline, the variable-frequency driving motor (4) is fixedly arranged on the extruder base (5), the rim charge recycling and forcing feeding device (6) and the PP raw material plasticizing screw material cylinder (7) are fixedly arranged on the extruder base (5) from right to left in sequence, the output end of the variable-frequency driving motor (4) is respectively connected with the rim charge recycling and forcing feeding device (6) and the input end of the PP raw material plasticizing screw material cylinder (7) in a transmission manner, the discharging end of the rim charge recycling and forcing feeding device (6) is fixedly communicated with the feeding end of the PP raw material plasticizing screw material cylinder (7), the one end that filter screen device (8) was traded to the oil pressure and the fixed intercommunication of the left discharge end of PP raw materials plastify screw rod feed cylinder (7), film forming table device (12) fixed mounting trades the left side of filter screen device (8) at the oil pressure, coat hanger formula special die head (9) fixed mounting is in the top at film forming table device (12) top, ninety degree elbow device (10) fixed mounting is on the end of coat hanger formula special die head (9), adjustable auxiliary cooling roller (13), shaping steel roller (14) and shaping rubber roll (15) all fixed mounting are on film forming table device (12), adjustable auxiliary cooling roller (13), shaping steel roller (14) and shaping rubber roll (15) arrange the distribution in proper order from a left side to right side on film forming table device (12), frozen water unit (17) fixed mounting is at the rear of film forming table device (12), the water mold temperature unit (18) is fixedly arranged on the left side of the ice water unit (17), and the secondary cooling traction device (16) is fixedly arranged on the left side of the film forming table device (12).

2. The PP decorative film casting machine according to claim 1, wherein: the front end of the ninety-degree elbow device (10) is fixedly provided with a static mixer, the tail end of the static mixer is fixedly communicated with the coat hanger type special die head (9), and the whole machine console (11) is fixedly arranged in front of the thin film forming table device (12).

3. The PP decorative film casting machine according to claim 1, wherein: the forming steel roller (14) and the forming rubber roller (15) are installed in the film forming table device (12) in a horizontal linear sliding rail arrangement mode, and the forming steel roller (14) and the forming rubber roller (15) are driven by oil cylinders.

4. The PP decorative film casting machine according to claim 1, wherein: silence formula rim charge rubbing crusher (19) fixed mounting is at the rear of aftercooling draw gear (16), rim charge rolling machine (20) fixed mounting is in the left side of silence formula rim charge rubbing crusher (19), the feed end of silence formula rim charge rubbing crusher (19) is retrieved and is forced feed arrangement (6) fixed intercommunication through pipeline and rim charge.

5. The PP decorative film casting machine according to claim 1, wherein: sway and entangle limit device (21) fixed mounting in the left side of secondary cooling draw gear (16), side cut device (22) fixed mounting sways the left side of entangling limit device (21), surface corona treatment machine (23) fixed mounting is in the left side of side cut device (22), fixed mounting has the two-sided cooling design roller in closely of arranging from top to bottom on surface corona treatment machine (23).

6. The PP decorative film casting machine according to claim 1, wherein: winding tension control device (24) fixed mounting is in the left side of surface corona treatment machine (23), cross duplex position rolling machine (25) fixed mounting is in the left side of winding tension control device (24), draw a scroll unloader (26) fixed mounting in the left side of cross duplex position rolling machine (25) voluntarily.

7. The PP decorative film casting machine according to claim 1, wherein: the movable ladder platform is characterized in that the feeding platform frame (1) is a movable ladder platform, and handrails and guardrails are fixedly mounted on the feeding platform frame (1).