CN214773919U

CN214773919U - Multifunctional shaping table for plastic plate production

Info

Publication number: CN214773919U
Application number: CN202121274648.XU
Authority: CN
Inventors: 周承宝; 袁致伟; 吉诚启; 尤恒花
Original assignee: Spg Machinery Shandong Co ltd
Current assignee: Spg Machinery Shandong Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-19
Anticipated expiration: 2031-06-08

Abstract

The utility model provides a production of plastics panel is with multi-functional design platform, comprises a workbench, draw gear, the stock mould, vacuum shaping section, the water cooling section, spray set, water catch bowl and water pump, vacuum shaping section is the box structure and is the opening trough-like down, vacuum shaping section is provided with the negative pressure mouth, vacuum fan and air discharge plate row, the stock mould includes first section mould, second section mould and third section mould, the third section mould is hollow structure, the terminal surface of third section mould is provided with a pair of water inlet and a pair of delivery port, the water inlet is provided with the inlet channel, the inlet channel passes through water pump and water catch bowl intercommunication, the delivery port is provided with outlet conduit, outlet conduit is the heliciform, outlet conduit's output is provided with circulating line, circulating line wears out to the outside of workstation and is connected to spray set from the inside of workstation. This device reasonable in design, simple structure, cooling design efficiency is higher, and the comprehensive utilization of circulating water is higher, and the practicality is stronger, is fit for extensive the popularization.

Description

Multifunctional shaping table for plastic plate production

Technical Field

The utility model belongs to the technical field of the plastics panel production facility, especially, relate to a plastics panel production is with multi-functional design platform.

Background

The plastic part needs to be shaped after being formed. There are many ways to shape the profile by extrusion. Different shaping methods are usually adopted according to the type, shape, precision requirement and forming speed of the section products, and sometimes a combination of several different shaping methods is used according to actual requirements. The common shaping methods for extrusion molding include: multi-plate type shaping, sliding shaping, dry vacuum shaping, wet vacuum shaping, vacuum type sliding shaping, dry and wet mixed vacuum shaping and the like.

In order to meet the requirements of high-speed, high-efficiency and high-quality extrusion production, a multifunctional sizing table, namely a sizing table with a plurality of mixed sizing modes, is generally adopted. For example, prior art CN201721725017.9 discloses a PVC profile cooling and shaping table, which comprises a worktable, and a traction device, a shaping mold, a vacuum shaping section and a water cooling section which are arranged on the worktable. The vacuum shaping section is connected with the shaping die, a plurality of exhaust ports are arranged on the vacuum shaping section, and the distance between every two adjacent exhaust ports increases gradually from the shaping die to the water cooling section; the exhaust port is externally connected with a water ring vacuum pump through a vacuum exhaust channel; the water cooling section comprises spraying devices arranged on two sides of the traction device and a water collecting tank arranged below the traction device, the spraying devices are externally connected with a cooling water pump, and a water outlet is formed in the water collecting tank; the traction device is connected with the outlet die of the extruder and penetrates through the whole workbench. The device provides a PVC section bar cooling and sizing platform, which adopts the gradual decrease of the air outlet from the sizing sleeve to the water cooling section, improves the speed of negative pressure establishment at the initial stage when the section bar enters the vacuum sizing section, and improves the cooling rate. However, this device has a problem that although the water in the water collection tank can be recycled by the water pump, the circulation path of the circulation water is short, the circulation water is not cooled sufficiently after absorbing heat, and the circulation water is put into a cooling operation, so that the cooling setting effect is not good, and the cooling setting time needs to be prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that foretell design platform exists, provide a reasonable in design, simple structure, the higher and higher multi-functional design platform is used in production of plastics panel of cooling water circulation rate.

In order to achieve the above purpose, the utility model adopts the technical scheme that the multifunctional shaping table for producing the plastic plates comprises a workbench, wherein the workbench is provided with a traction device and a shaping mold, the outer part of the shaping mold is provided with a vacuum shaping section and a water cooling section, the vacuum shaping section comprises a first vacuum section, a second vacuum section and a third vacuum section, the water cooling section is internally provided with a spraying device and a water collecting tank, the input end of the spraying device is provided with a water pump, the vacuum shaping section is of a box body structure and is in a groove shape with a downward opening, the inner top surface of the vacuum shaping section is provided with a plurality of negative pressure nozzles, the vacuum shaping section is internally provided with a plurality of pairs of vacuum fans for providing negative pressure for the negative pressure nozzles, the two outer sides of the vacuum shaping section are respectively provided with an exhaust plate row connected with the output end of the vacuum fans, be provided with a plurality of exhaust holes that distribute along its length direction on the air discharge plate row, the stock mould is including distributing in proper order in first section mould, second section mould and the third section mould in vacuum shaping section, the third section mould is hollow structure, the terminal surface of third section mould is provided with a pair of water inlet and a pair of delivery port, the water inlet is provided with the inlet channel, the inlet channel passes through water pump and water catch bowl intercommunication, the delivery port is provided with outlet conduit, outlet conduit is the heliciform, outlet conduit's output is provided with the circulating line, the circulating line is worn out to the outside of workstation and is connected to spray set from the inside of workstation.

Preferably, the water inlet is arranged at one end close to the second section mould, and the water outlet is arranged at one end close to the water cooling section.

Preferably, the longitudinal sections of the sizing dies are in two L shapes which are distributed oppositely, the water inlet is arranged on the end surface of the vertical part of the third die, and the water outlet is arranged on the end surface of the horizontal part of the third die and close to the traction device.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model provides a production of plastic panels is with multi-functional design platform, the higher third section mould of water accessible water pump entering temperature in the water catch bowl after the heat absorption carries out the precooling, and the negative pressure wind-force by the vacuum design section comes to cool off the water in plastic panels and the third section mould in addition, has still prolonged the circulation path of water simultaneously, effectively reduces the temperature that gets into spray set normal water, is favorable to improving the cooling efficiency of this device to plastic panels. The utility model discloses, reasonable in design, simple structure, cooling design efficiency is higher, is fit for extensive the popularization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a front view of a multifunctional shaping table for plastic sheet production provided by an embodiment;

FIG. 2 is a schematic end view of a multifunctional shaping table for plastic sheet production provided in the embodiment;

in the above figures, 1, a workbench; 2. a traction device; 3. shaping a mould; 31. a first mold; 32. a second mold; 33. a third mold; 331. a water inlet; 332. a water outlet; 4. a vacuum shaping section; 41. a first vacuum section; 42. a second vacuum section; 43. a third vacuum section; 5. a water cooling section; 6. a spraying device; 7. a water collection tank; 8. a negative pressure nozzle; 9. a vacuum fan; 10. an exhaust plate row; 11. a water inlet pipe; 12. a water outlet pipeline; 13. a circulation pipe; 14. a water pump; 15. a plastic plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the same directions as the drawings, and do not limit the structure.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment, as shown in fig. 1 and 2, the utility model provides a plastic board production is with multi-functional design platform, including workstation 1, be provided with draw gear 2 and design mould 3 on the workstation 1, the outside of design mould 3 is provided with vacuum design section 4 and water cooling segment 5, and vacuum design section 4 includes first vacuum section 41, second vacuum section 42 and third vacuum section 43, and the inside of water cooling segment 5 is provided with spray set 6 and water catch bowl 7, and spray set 6's input is provided with water pump 14. Wherein, workstation 1, draw gear 2, water cooling 5, spray set 6, water catch bowl 7 and water pump 14 are prior art, and this embodiment is no longer repeated herein. The utility model discloses a focus is to the circulation path of 5 circulating water of water cooling section improves to the negative pressure structure to 3 structures of local stock mould and vacuum shaping section 4 provides the improvement, thereby effectively improves this device to the design efficiency of plastic sheet 15.

Specifically, the utility model discloses vacuum shaping section 4 is the box structure and is the opening slot-like down, is provided with a plurality of negative pressure mouths 8 on the interior top surface of vacuum shaping section 4, and vacuum shaping section 4's inside is provided with many to the vacuum blower 9 that is used for providing the negative pressure for negative pressure mouth 8, and vacuum shaping section 4's outside both sides all are provided with the exhaust plate row 10 of being connected with vacuum blower 9's output, are provided with a plurality of exhaust holes of distributing along its length direction on the exhaust plate row 10. The device adopts the vacuum fan 9 to provide negative pressure for the vacuum shaping section 4, and the uniform distribution characteristic of the negative pressure nozzles 8 is beneficial to the uniform distribution of air flow in the vacuum shaping section and promotes the heat exchange between the heat of a workpiece and flowing air; the exhaust plate row 10 is connected with the output end of the vacuum fan 9, the circulation effect of airflow is guaranteed through a relatively integrated structure, the operation difficulty of cleaning the vacuum shaping section is reduced, and the specific position of the vacuum shaping section on the vacuum shaping section is reasonably arranged according to the actual requirement of the vacuum shaping section 4.

Further, the utility model provides a stock mould 3 is including distributing in proper order in first section mould 31 in the vacuum shaping section, second section mould 32 and third section mould 33, third section mould 33 is hollow structure, the terminal surface of third section mould 33 is provided with a pair of water inlet 331 and a pair of delivery port 332, water inlet 331 is provided with inlet channel 11, inlet channel 11 passes through water pump 14 and water catch bowl 7 intercommunication, delivery port 332 is provided with outlet conduit 12, outlet conduit 12 is the heliciform, outlet conduit 12's output is provided with circulation pipeline 13, circulation pipeline 13 is worn out to the outside of workstation and is connected to spray set 6 from the inside of workstation 1. The first mold 31, the second mold 32 and the third mold 33 have the same outer contour, and mainly perform the function of contour shaping, and the third mold 33 adopts a hollow form to provide a condition for water storage. Considering that the temperature of the water after absorbing heat in the water cooling shaping section 5 is necessarily lower than the temperature of the plate in the vacuum shaping section 4, the water after absorbing heat in the water collecting tank 7 is introduced into the third section die 33 to play a pre-cooling role, so that the heat load in the water cooling section 5 can be reduced; in addition, the water outlet pipeline 12 and the circulating pipeline 13 can effectively prolong the length of a backwater water path, so that the temperature of water circularly entering the spraying device 6 is effectively reduced, the cooling efficiency of a water cooling section is further improved, the utilization rate of medium water is higher, and the production cost is reduced to a certain extent.

In order to improve the water utilization ratio, the utility model provides a water inlet 331 sets up in the one end that is close to second type mould 32, and delivery port 332 sets up in the one end that is close to water cooling section 5. In this way, the water entering the third mold 33 from the water collecting tank 7 can move along with the plate in the same direction, the plastic plate 15 is cooled in the vacuum shaping section 4 and simultaneously subjected to the cooling effect of the return water, and the return water is cooled by the cooling effect of the vacuum shaping section, so that the temperature of the water entering the spraying device 6 from the water outlet pipeline 12 and the circulating pipeline 13 is greatly reduced, and the water cooling efficiency is improved.

In order to improve stock mould 3's practicality, the utility model provides a stock mould 3's longitudinal section is two relative distribution's L type, and water inlet 331 sets up the terminal surface in the vertical portion of third section mould 33, and delivery port 332 sets up the terminal surface at the horizontal part of third section mould 33 and is close to draw gear 2. The traction device 2 continuously conveys the plastic plate 15 at the top of the shaping die 3 between the opposite surfaces of the shaping die 3, and the shaping die 3 can enable the plastic plate 15 to complete reasonable contour shaping inside the shaping die and provide a reasonable position foundation for the water inlet 331 and the water outlet 332, so that the inner cavity of the third die 33 has reasonable water storage pressure, and the water can be ensured to complete continuous and effective circulation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A multifunctional shaping table for plastic plate production comprises a workbench, wherein a traction device and a shaping mold are arranged on the workbench, a vacuum shaping section and a water cooling section are arranged outside the shaping mold, the vacuum shaping section comprises a first vacuum section, a second vacuum section and a third vacuum section, a spraying device and a water collecting tank are arranged inside the water cooling section, a water pump is arranged at the input end of the spraying device, the multifunctional shaping table is characterized in that the vacuum shaping section is of a box structure and is groove-shaped with a downward opening, a plurality of negative pressure nozzles are arranged on the inner top surface of the vacuum shaping section, a plurality of pairs of vacuum fans for providing negative pressure for the negative pressure nozzles are arranged inside the vacuum shaping section, exhaust plate rows connected with the output end of the vacuum fans are arranged on the two outer sides of the vacuum shaping section, a plurality of exhaust holes distributed along the length direction of the exhaust plate rows are arranged on the exhaust plate rows, the stock mould is including distributing in proper order first section mould, second section mould and the third section mould in the vacuum shaping section, the third section mould is hollow structure, the terminal surface of third section mould is provided with a pair of water inlet and a pair of delivery port, the water inlet is provided with the inlet channel, the inlet channel passes through water pump and water catch bowl intercommunication, the delivery port is provided with outlet conduit, outlet conduit is the heliciform, outlet conduit's output is provided with circulating line, circulating line wears out to the outside of workstation and is connected to spray set from the inside of workstation.

2. The multifunctional shaping table for plastic sheet production according to claim 1, wherein the water inlet is disposed at an end close to the second mold, and the water outlet is disposed at an end close to the water cooling section.

3. The multifunctional sizing table for the plastic sheet production as claimed in claim 2, wherein the longitudinal section of the sizing mold is in two L shapes distributed oppositely, the water inlet is arranged on the end surface of the vertical part of the third mold, and the water outlet is arranged on the end surface of the horizontal part of the third mold and close to the traction device.