Plastic uptake product extrusion molding machine

Abstract

The utility model discloses a plastic uptake product extrusion forming machine which comprises an equipment base, a supporting plate arranged in the middle of the top of the equipment base, a mold arranged at the top of the supporting plate, a vacuum pump arranged in the equipment base, supporting columns arranged on the periphery of the top of the equipment base, a supporting top box jointly arranged at the tops of the supporting columns, and an electric cylinder arranged at the top of the supporting top box. The bottom power end of the electric cylinder extends into the supporting top box to be provided with a lifting plate frame, a plurality of supporting rods extending to the position below the supporting top box are welded to the bottom of the lifting plate frame, the multiple supporting rods extend to the position below the supporting top box to be provided with a plate fixing frame used for fixing plastic hard sheets, and heating equipment is arranged under the supporting top box. Compared with the prior art, the plastic uptake forming device has the advantages that heating, extrusion forming and plastic uptake forming operation are completed through lifting of plates, movement of heating equipment can be reduced, and therefore the plastic uptake extrusion forming operation can be efficiently completed, and the plastic uptake efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a blister equipment technical field, specifically point to a kind of blister product extrusion forming machine. BACKGROUND

[0002] Blister is a kind of plastic processing technology, main principle is to heat the flat plastic hard sheet material to be soft, adopt vacuum adsorption on the surface of mould, form after cooling, widely used in plastic packaging, lighting, advertising, decoration and other industries.

[0003] The blister extrusion equipment in prior art is often female die and male die, the female die is directly blistered with plastic hard sheet material arranged above the female die, and the male die is blistered after arranging plastic hard sheet material above the male die and then pressing the mould, but the two blistering methods need to be additionally provided with heating equipment, and the heating equipment needs to be moved to the upper side of plastic hard sheet material for heating, and then moved away for blistering operation, so that the production efficiency is relatively high. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem in the above background technology, and provides a blister product extrusion forming machine.

[0005] To solve the above technical problems, the utility model provides a technical scheme of a blister product extrusion forming machine, which comprises a device base, a support plate is connected to the top of the device base, a mould is connected to the top of the support plate, a vacuum pump is connected to the inside of the device base, support columns are connected to the top of the device base, a support top box is arranged on the top of the plurality of support columns, an electric cylinder is connected to the top of the support top box, a lifting plate frame is connected to the bottom of the power end of the electric cylinder and extends into the support top box, and a plurality of support rods extending to the lower side of the support top box are welded to the bottom of the lifting plate frame.

[0006] The plurality of support rods extending to the lower side of the support top box are connected to a plate fixing frame for fixing plastic hard sheet material, a heating equipment is connected to the lower side of the support top box, an opening matched with the mould and the heating equipment is arranged in the middle of the plate fixing frame, a sealing plate is connected to the outside of the support plate, a gas distribution pipe is connected to the vacuum pump, and a plurality of gas suction pipes extending to the inside of the sealing plate are connected to the gas distribution pipe.

[0007] Further, a plurality of first limiting rods penetrating through the lifting plate frame are connected to the inside of the support top box, so as to facilitate stable lifting operation of the lifting plate frame.

[0008] Further, the plate fixing frame bottom is equipped with a plate fixing groove, the plate fixing frame inner two sides are equipped with a limiting cavity, the limiting cavity is equipped with a limiting plate which is limited to slide, the plate fixing frame outer side is connected with an electric push rod which drives the limiting plate to move, the limiting plate front end is equipped with a positioning plate which extends into the plate fixing groove, so as to facilitate the fixed positioning operation of the plastic hard sheet.

[0009] Further, the limiting plate rear side two ends are connected with a second limiting rod which penetrates the plate fixing frame, so as to facilitate the stable movement operation of the limiting plate.

[0010] Further, the positioning plate outer side top is inclined, so as to facilitate the rapid positioning of the plastic hard sheet.

[0011] Further, the sealing plate top is connected with a sealing rubber pad, so as to facilitate the full sealing operation.

[0012] Further, the sealing plate is arranged at the outer circle of the plate fixing groove, so as to facilitate the pressing operation of the plastic hard sheet.

[0013] Further, the plate fixing groove inner four corners are connected with plastic hard sheet positioning protrusions, so as to facilitate the rapid installation operation of the plastic hard sheet.

[0014] Compared with the prior art, the plastic product suction extrusion forming machine has the advantages that: the plate lifting completes the heating, extrusion forming and suction forming operations, the movement of the heating equipment can be reduced, the suction extrusion forming operation can be efficiently completed, and the suction efficiency is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first structure schematic view of the plastic product suction extrusion forming machine.

[0016] Figure 2 It is a second structure schematic view of the plastic product suction extrusion forming machine.

[0017] Figure 3 It is a sectional structure schematic view of the plastic product suction extrusion forming machine.

[0018] Figure 4 It is Figure 3 the structure schematic view of part A.

[0019] As shown in the figure: 1, the device base; 2, support column; 3, support top box; 4, support plate; 5, mold; 6, electric cylinder; 7, lifting plate frame; 8, support rod; 9, first limiting rod; 10, plate fixing frame; 11, plate fixing groove; 12, vacuum pump; 13, gas distribution pipe; 14, suction pipe; 15, sealing plate; 16, sealing rubber pad; 17, heating equipment; 18, electric push rod; 19, limiting cavity; 20, limiting plate; 21, positioning plate; 22, second limiting rod; 23, plastic hard sheet positioning protrusion; 24, opening. DETAILED DESCRIPTION

[0020] The utility model makes further detailed description in combination with the drawings.

[0021] In combination with the drawings Figures 1-4 A plastic suction product extrusion molding machine, including equipment base 1, the equipment base 1 top middle connection is equipped with support plate 4, the support plate 4 top connection is equipped with mold 5, the equipment base 1 inside connection is equipped with vacuum pump 12, the equipment base 1 top four around connection is equipped with support column 2, multiple support column 2 top commonly is equipped with support top box 3, the support top box 3 top connection is equipped with electric cylinder 6, the electric cylinder 6 bottom power end extends to support top box 3 inside connection is equipped with lifting plate frame 7, the lifting plate frame 7 bottom welding multiple support rod 8 extending to support top box 3 below, the support top box 3 inside connection is equipped with multiple first limiting rod 9 penetrating lifting plate frame 7, namely through electric cylinder 6 can drive lifting plate frame 7 and lifting plate frame 7 bottom structure to carry out lifting operation.

[0022] Multiple support rod 8 extending to support top box 3 below connection is equipped with the plate fixing frame 10 for fixing plastic hard sheet, the support top box 3 directly below connection is equipped with heating equipment 17, the heating equipment 17 can select heat radiation, also can select resistance heating, but preferably selects heat radiation heating, and the heating area is relatively more uniform, the plate fixing frame 10 middle is equipped with the opening 24 matched with mold 5 and heating equipment 17, the support plate 4 is located on the outside of mold 5 and is connected with sealing plate 15, the vacuum pump 12 is connected with gas distribution pipe 13, the gas distribution pipe 13 is connected with multiple suction pipes 14 extending to the inside of sealing plate 15, the sealing plate 15 top connection is equipped with sealing rubber pad 16, namely after the plate fixing frame 10 is pressed down, through sealing plate 15 and sealing rubber pad 16, the plate fixing frame 10 can be guaranteed to form a sealed state inside, through vacuum pump 12 and multiple pipes, plastic suction operation can be completed.

[0023] The plate fixing frame 10 is provided with a plate fixing groove 11 at the bottom, both sides of the plate fixing frame 10 are provided with limiting cavities 19, the limiting cavities 19 are provided with limiting plates 20 which are limited to slide, the outer side of the plate fixing frame 10 is connected with an electric push rod 18 which drives the limiting plate 20 to move, the front end of the limiting plate 20 is provided with a positioning plate 21 which extends into the plate fixing groove 11, the rear side of the limiting plate 20 is connected with second limiting rods 22 which penetrate through the plate fixing frame 10, the outer side top of the positioning plate 21 is provided with an inclination, the sealing plate 15 is arranged in alignment with the outer ring of the plate fixing groove 11, the plate fixing groove 11 is connected with plastic hard sheet positioning protrusions 23 at four corners, that is, in actual production, the plastic hard sheet needs to be cut into a shape corresponding to the plate fixing groove 11, and the plastic hard sheet positioning protrusions 23 are cut out at four corners of the plate fixing groove 11, the normal plastic suction equipment also needs to cut the plate fixing groove 11 to be normal, the application increases four insertion holes of the corresponding plastic hard sheet positioning protrusions 23 on the basis of the conventional plate fixing groove 11, so that the plastic hard sheet can be quickly positioned when being placed, after the plastic hard sheet is placed, the electric push rod 18 is started to push out the positioning plate 21, because the outer side top of the positioning plate 21 is provided with an inclination, the space between the positioning plate 21 and the plastic hard sheet can be changed from large to small, so that the plastic hard sheet can be clamped, in actual production equipment, the structure can be arranged on four surfaces of the plate fixing frame 10 to clamp the plastic hard sheet, after the plastic hard sheet is clamped, the plate fixing frame 10 is lifted to approach the heating equipment 17 to heat and become soft, then the plate fixing frame 10 is pressed down to extrude the middle part of the heated plastic hard sheet onto the mold 5, then the sealing plate 15 and the sealing rubber pad 16 press the four surfaces of the plastic hard sheet, after sealing, the vacuum pump 12 is started to complete the plastic suction work, after the plastic suction cooling is completed, the electric push rod 18 pulls back the positioning plate 21, and the plate fixing frame 10 is lifted, that is, a whole production process is completed.

[0024] In actual production equipment, the position of the plastic hard sheet positioning protrusion 23 and the length of the positioning plate 21 need to avoid the sealing plate 15, that is, the plastic hard sheet positioning protrusion 23 and the positioning plate 21 are arranged outside the sealing plate 15 during sealing.

[0025] The above describes the present application and its implementation, which is not limited, and the drawings only show one of the implementation of the present application, and the actual structure is not limited. In general, if the ordinary skilled in the art is inspired, without departing from the creative purpose of the present application, the similar structure and examples are not creative designed, which should belong to the protection scope of the present application.

Claims

1. A thermoforming extrusion molding machine, comprising a base (1), wherein a support plate (4) is connected to the middle of the top of the base (1), a mold (5) is connected to the top of the support plate (4), and a vacuum pump (12) is connected inside the base (1), characterized in that: The equipment base (1) is connected to support columns (2) around the top. The top of the multiple support columns (2) is connected to a support top box (3). The top of the support top box (3) is connected to an electric cylinder (6). The bottom power end of the electric cylinder (6) extends into the support top box (3) and is connected to a lifting plate frame (7). The bottom of the lifting plate frame (7) is welded with multiple support rods (8) extending to the bottom of the support top box (3). Multiple support rods (8) extend to the bottom of the support top box (3) and are connected to a plate fixing frame (10) for fixing the plastic rigid sheet. A heating device (17) is connected directly below the support top box (3). The plate fixing frame (10) has an opening (24) in the middle to accommodate the mold (5) and the heating device (17). The support plate (4) is located outside the mold (5) and is connected to a sealing plate (15). The vacuum pump (12) is connected to a gas extraction pipe (13). The gas extraction pipe (13) is connected to multiple extraction pipes (14) extending to the inside of the sealing plate (15).

2. The thermoforming extrusion machine for vacuum-formed products according to claim 1, characterized in that: The supporting top box (3) is connected to a first limiting rod (9) that passes through the lifting plate frame (7).

3. The thermoforming extrusion machine for vacuum-formed products according to claim 1, characterized in that: The plate fixing frame (10) is provided with a plate fixing groove (11) at the bottom. The plate fixing frame (10) is provided with limiting cavities (19) on both sides. A limiting plate (20) is provided in the limiting cavity (19) for limiting and sliding. An electric push rod (18) for driving the limiting plate (20) to move is connected to the outside of the plate fixing frame (10). A positioning plate (21) extending into the plate fixing groove (11) is provided at the front end of the limiting plate (20).

4. The thermoforming extrusion machine for vacuum-formed products according to claim 3, characterized in that: The two ends of the rear side of the limiting plate (20) are connected to a second limiting rod (22) that is provided with a through plate fixing frame (10).

5. The thermoforming extrusion machine for vacuum-formed products according to claim 3, characterized in that: The top of the outer side of the positioning plate (21) is inclined.

6. The thermoforming extrusion machine for vacuum-formed products according to claim 1, characterized in that: The top of the sealing plate (15) is provided with a sealing rubber gasket (16).

7. The thermoforming extrusion machine for vacuum-formed products according to claim 3, characterized in that: The sealing plate (15) is aligned with the outer ring of the plate fixing groove (11).

8. The thermoforming extrusion machine for vacuum-formed products according to claim 3, characterized in that: The four corners of the plate fixing groove (11) are provided with plastic rigid sheet positioning protrusions (23).

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