Plastic suction mold for cosmetic plastic box

Abstract

The utility model discloses a plastic uptake mould for cosmetic plastic boxes, which relates to the technical field of plastic box plastic uptake appliances and comprises a base, a plastic uptake mechanism is arranged at the upper end of the base, support columns are fixedly connected to four ends of the top surface of the base, a top plate is fixedly connected to the top ends of the support columns, a heating mechanism is arranged at the lower end of the top plate, and a worktable is mounted in the middles of the support columns. Clamping grooves are formed in the two sides of the front end of the top face of the workbench; through the cooperation of the cooling groove and the second connecting port, cooling liquid can be conveniently injected into the cooling groove through the second connecting port, then the mold is cooled, and rapid cooling of the plastic box is achieved; through cooperation of a cavity, a first connecting opening and a vacuum air hole, the mold can conveniently conduct vacuum adsorption on the plastic sheet through the periphery and the top face from inside to outside, then the plastic sheet is attached to the mold more tightly, and the plastic adsorption effect is improved; and finally, the problems that the fitting effect of the plastic sheet and the mold is poor and the plastic sheet is too slow in temperature reduction are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic box suction molding tool technical field especially relates to a kind of suction molding mould for cosmetic plastic box. BACKGROUND

[0002] Suction forming is also called thermoforming, this forming process is mainly using the vacuum suction force generated by vacuum pump to make PVC, PET, PETG, APTT, PP, PE, PS and other heat plastic sheet material after heating softening through mold suction forming into various shapes of vacuum cover, or attached on the surface of various shape products;Suction according to sheet thickness is divided into sheet suction and thick sheet suction;The plastic sheet is not completely formed after the current suction tool suction due to the slow temperature drop of plastic sheet, secondary deformation occurs in the process of taking down;And sealing is not ideal, plastic sheet and mold bonding effect is poor due to air leakage during suction process;Therefore, the above problems need to be solved and handled. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the shortcomings in the prior art and provides a suction molding mould for cosmetic plastic box.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a suction molding mould for cosmetic plastic box, including base, the base upper end is equipped with suction molding mechanism, and the base top surface four ends are all fixedly connected with support column, the support column top is fixedly connected with top plate, the top plate lower end is equipped with heating mechanism, and the support column middle part is installed with workbench, the workbench is installed with sealing mechanism, and the workbench top surface front end two sides are equipped with clamping groove.

[0005] Preferably, the base top surface center is installed with first cylinder, and the top plate bottom surface center is installed with second cylinder.

[0006] Preferably, the suction molding mechanism includes work plate installed at the telescopic end of first cylinder, and the work plate is installed with plastic box mold.

[0007] Preferably, the plastic box mold bottom surface one side middle part is equipped with first connecting port, the first connecting port two sides are equipped with second connecting port, and the plastic box mold inside is equipped with communicating vacuum air hole, the vacuum air hole is communicated with the air hole of mold circumferential side and top surface, and the plastic box mold inside is equipped with cavity, the cavity is communicated with first connecting port and vacuum air hole, and the plastic box mold circumferential side lower end inside is equipped with cooling groove, and the cooling groove is communicated with second connecting port.

[0008] Preferably, the sealing mechanism comprises a rectangular working groove through the center of the workbench, a sealing rubber ring is mounted on the top end of the working groove, and a sealing frame is hinged to the rear end of the working groove, a handle is mounted on the front end of the sealing frame, and clamping blocks are fixed on both sides of the bottom surface of the front end of the sealing frame, and the two clamping blocks are clamped in the two clamping grooves on the workbench, respectively.

[0009] Preferably, the heating mechanism comprises a heating plate, a plurality of heating wires are mounted in the heating plate, a grid is arranged at the lower end of the heating wire, the grid is mounted in the heating plate, and the heating plate is connected with the output shaft of the second cylinder.

[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the cooling groove and the second connecting port, the cooling liquid can be injected into the cooling groove through the second connecting port, and the mold is cooled, so that the rapid cooling of the plastic box is realized; through the cooperation of the cavity, the first connecting port and the vacuum hole, the mold can be used to vacuum adsorb the plastic sheet from the inside to the outside through the periphery and the top surface, so that the plastic sheet is more tightly attached to the mold, and the vacuum forming effect is improved; and finally, the problems of poor adhesion of the plastic sheet to the mold and slow temperature reduction of the plastic sheet are solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the application. The schematic embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute an improper limitation on the utility model. In the drawings:

[0012] Figure 1 It is a whole three-dimensional structure schematic view of the device proposed in the utility model;

[0013] Figure 2 It is a support part structure schematic view proposed in the utility model;

[0014] Figure 3 It is a mold structure schematic view proposed in the utility model;

[0015] Figure 4 It is a vacuum hole structure schematic view proposed in the utility model;

[0016] Figure 5 It is a cooling groove structure schematic view proposed in the utility model;

[0017] Figure 6 It is a sealing mechanism structure schematic view proposed in the utility model;

[0018] Figure 7 It is a heating mechanism structure schematic view proposed in the utility model;

[0019] Figure 8The utility model discloses a plastic box mould bottom structure schematic diagram.

[0020] In the drawing, the serial number is: 1, base; 2, support column; 3, top plate; 4, workbench; 5, first air cylinder; 6, work plate; 7, plastic box mould; 8, vacuum air hole; 9, cavity; 10, cooling groove; 11, sealing rubber ring; 12, sealing frame; 13, clamping block; 14, second air cylinder; 15, heating plate; 16, electric heating wire; 17, grating. DETAILED DESCRIPTION

[0021] The utility model discloses an embodiment of the utility model will combine the drawing in embodiment of the utility model, and the technical scheme in embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of embodiment of the utility model, and is not all embodiment.

[0022] Embodiment: see Figures 1-8 The utility model discloses a plastic box mould bottom structure schematic diagram., the utility model discloses a kind of plastic box suction mould in the utility model, including base 1, by the base 1 is convenient for installation support column 2;Base 1 upper end is equipped with suction mechanism, by the suction mechanism is convenient for plastic sheet suction;And base 1 top surface four ends are all fixedly connected with support column 2, by the support column 2 is convenient for installation top plate 3;Support column 2 top end is fixedly connected with top plate 3, by the top plate 3 is convenient for installation second air cylinder 14;Top plate 3 lower end is equipped with heating mechanism, by the heating mechanism is convenient for heating to plastic sheet;And support column 2 middle part is installed with workbench 4, by the workbench 4 is convenient for placing plastic box mould 7;Workbench 4 is installed with sealing mechanism, by the sealing mechanism avoids air leakage when pumping;And workbench 4 top surface front end two sides are equipped with clamping groove, by the clamping groove is convenient for cooperation clamping block 13;Base 1 top surface center is installed with first air cylinder 5, by the first air cylinder 5 is convenient for controlling plastic box mould 7 lifting and lowering;Top plate 3 bottom surface center is installed with second air cylinder 14, by the second air cylinder 14 is convenient for cooperation heating mechanism lifting and lowering;Suction mechanism includes the work plate 6 of installation in the telescopic end of first air cylinder 5, by the work plate 6 is convenient for placing plastic box mould 7;Work plate 6 is installed with plastic box mould 7, by the plastic box mould 7 is convenient for suction;Plastic box mould 7 bottom surface one side middle part is equipped with first connecting port, and the second connecting port is equipped with the first connecting port two sides, and plastic box mould 7 inside is equipped with the communicating vacuum air hole 8, by the vacuum air hole 8 is convenient for cooperation suction;Vacuum air hole 8 and the air hole of mould circumference side and top surface are communicated, and plastic box mould 7 inside is equipped with cavity 9, by the cavity 9 is convenient for increasing the contact of vacuum air hole 8;Cavity 9 and first connecting port and vacuum air hole 8 are all communicated.

[0023] In the utility model, and the plastic box mould 7 week side lower extreme inside is equipped with cooling groove 10, through cooling groove 10 is convenient for injection cooling liquid, cooling groove 10 is communicated with second connecting mouth, and sealing mechanism includes the rectangular working groove of being equipped with in the center of workbench 4, and the sealing rubber ring 11 is installed to the top end periphery of working groove, through sealing rubber ring 11 is convenient for strengthening sealing property, and the sealing frame 12 is hinged to the rear end of working groove, through sealing frame 12 is convenient for fixing plastic sheet position, the handle is installed in the front end middle part of sealing frame 12, and the clamping block 13 is fixedly connected on both sides of the bottom surface of the front end of sealing frame 12, through clamping block 13 is convenient for cooperation sealing frame 12, two clamping blocks 13 are clamped in two clamping grooves on workbench 4 respectively, and heating mechanism includes heating plate 15, and multiple electric heating wires 16 are installed in heating plate 15, through electric heating wire 16 is convenient for heating electric heating plate, and the grating 17 is equipped with in the lower end of electric heating wire 16, through grating 17 avoids the adhesion of plastic sheet in the heating process on electric heating wire 16, and grating 17 is installed in heating plate 15, and the output shaft of second cylinder 14 is connected with heating plate.

[0024] Working principle: in the utility model for use, first, plastic sheet is placed on workbench 4, then press down sealing frame 12, through the cooperation of sealing frame 12 and sealing rubber ring 11 avoids air leakage in subsequent working process, in the process of pressing down sealing frame 12, through clamping block 13 is clamped into clamping groove, then first start second cylinder 14, second cylinder 14 drives heating plate 15 to move downwards to the upper end of plastic sheet, and through electric heating wire 16 heats plastic sheet, in the process, grating 17 avoids plastic sheet from being adsorbed on electric heating wire 16 when heating, after plastic sheet is heated, it will be soft, at this time, heating plate 15 is lifted, and first cylinder 5 drives plastic mould 7 to move upwards and makes plastic sheet deform through push mode, then connect vacuum tube through first connecting mouth, and plastic is sucked through cavity 9 and vacuum hole 8, in the process, second connecting mouth will be connected with cooling liquid to make plastic film rapidly cool down, after cooling, plastic film is shaped, first cylinder 5 drives plastic box mould to descend, by this, cosmetic plastic box plasticizing is finished, finally, plastic box is taken out, and power is turned off.

[0025] The above merely describes the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, and any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A blister mold for cosmetic plastic boxes, comprising a base (1), characterized in that: The base (1) upper end is equipped with a plastic suction mechanism, and the base (1) top surface four ends are fixedly connected with support columns (2), the support column (2) top end is fixedly connected with a top plate (3), the top plate (3) lower end is equipped with a heating mechanism, and the support column (2) middle part is installed with a workbench (4), the workbench (4) is installed with a sealing mechanism, and the workbench (4) top surface front end two sides are provided with clamping grooves.

2. The blister mold for a cosmetic plastic case according to claim 1, characterized by: The base (1) top surface center is installed with a first cylinder (5), and the top plate (3) bottom surface center is installed with a second cylinder (14).

3. The blister mold for a cosmetic plastic case according to claim 1, characterized by: The plastic suction mechanism includes a working plate (6) installed on the telescopic end of the first cylinder (5), the working plate (6) is installed with a plastic box mold (7), the plastic box mold (7) bottom surface one side middle part is provided with a first connecting port, the first connecting port two sides are provided with second connecting ports, the plastic box mold (7) is internally provided with a communicating vacuum air hole (8), and the vacuum air hole (8) is communicated with the air holes provided on the mold peripheral side and top surface.

4. The blister mold for a cosmetic plastic case according to claim 3, characterized by: The plastic box mold (7) is internally provided with a cavity (9), the cavity (9) is communicated with the first connecting port and the vacuum air hole (8), and the plastic box mold (7) peripheral side lower end is internally provided with a cooling groove (10), and the cooling groove (10) is communicated with the second connecting port.

5. The blister mold for a cosmetic plastic case according to claim 1, characterized by: The sealing mechanism includes a rectangular working groove through the center of the workbench (4), the working groove top end peripheral side is installed with a sealing rubber ring (11), and the working groove rear end is hingedly connected with a sealing frame (12), the sealing frame (12) front end middle part is installed with a handle, and the sealing frame (12) front end bottom surface two sides are fixedly connected with clamping blocks (13), and the two clamping blocks (13) are clamped in the two clamping grooves on the workbench (4) respectively.

6. The blister mold for a cosmetic plastic case according to claim 1, wherein: The heating mechanism includes a heating plate (15), the heating plate (15) is internally installed with a plurality of electric heating wires (16), the electric heating wire (16) lower end is provided with a grid (17), the grid (17) is installed in the heating plate (15), and the heating plate (15) is connected with the output shaft of the second cylinder (14).

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